diff options
Diffstat (limited to 'tests')
204 files changed, 27825 insertions, 1254 deletions
diff --git a/tests/.gitignore b/tests/.gitignore index 5e809a81e6..b1b8f92a87 100644 --- a/tests/.gitignore +++ b/tests/.gitignore @@ -51,3 +51,4 @@ /lib/test_zmq /ospf6d/test_lsdb /ospf6d/test_lsdb_clippy.c +/zebra/test_lm_plugin
\ No newline at end of file diff --git a/tests/bgpd/test_aspath.c b/tests/bgpd/test_aspath.c index 439891b559..936ffaaad5 100644 --- a/tests/bgpd/test_aspath.c +++ b/tests/bgpd/test_aspath.c @@ -1265,7 +1265,8 @@ int main(void) { int i = 0; qobj_init(); - bgp_master_init(thread_master_create(NULL), BGP_SOCKET_SNDBUF_SIZE); + bgp_master_init(thread_master_create(NULL), BGP_SOCKET_SNDBUF_SIZE, + list_new()); master = bm->master; bgp_option_set(BGP_OPT_NO_LISTEN); bgp_attr_init(); diff --git a/tests/bgpd/test_capability.c b/tests/bgpd/test_capability.c index 1b3f90434b..153b83897d 100644 --- a/tests/bgpd/test_capability.c +++ b/tests/bgpd/test_capability.c @@ -912,7 +912,7 @@ int main(void) qobj_init(); master = thread_master_create(NULL); - bgp_master_init(master, BGP_SOCKET_SNDBUF_SIZE); + bgp_master_init(master, BGP_SOCKET_SNDBUF_SIZE, list_new()); vrf_init(NULL, NULL, NULL, NULL, NULL); bgp_option_set(BGP_OPT_NO_LISTEN); diff --git a/tests/bgpd/test_mp_attr.c b/tests/bgpd/test_mp_attr.c index 7fabaad7fa..f510760913 100644 --- a/tests/bgpd/test_mp_attr.c +++ b/tests/bgpd/test_mp_attr.c @@ -1086,7 +1086,7 @@ int main(void) cmd_init(0); bgp_vty_init(); master = thread_master_create("test mp attr"); - bgp_master_init(master, BGP_SOCKET_SNDBUF_SIZE); + bgp_master_init(master, BGP_SOCKET_SNDBUF_SIZE, list_new()); vrf_init(NULL, NULL, NULL, NULL, NULL); bgp_option_set(BGP_OPT_NO_LISTEN); bgp_attr_init(); diff --git a/tests/bgpd/test_mpath.c b/tests/bgpd/test_mpath.c index 520c460f15..92efd4c3d6 100644 --- a/tests/bgpd/test_mpath.c +++ b/tests/bgpd/test_mpath.c @@ -393,7 +393,7 @@ static int global_test_init(void) qobj_init(); master = thread_master_create(NULL); zclient = zclient_new(master, &zclient_options_default); - bgp_master_init(master, BGP_SOCKET_SNDBUF_SIZE); + bgp_master_init(master, BGP_SOCKET_SNDBUF_SIZE, list_new()); vrf_init(NULL, NULL, NULL, NULL, NULL); bgp_option_set(BGP_OPT_NO_LISTEN); diff --git a/tests/bgpd/test_packet.c b/tests/bgpd/test_packet.c index d2c093fbea..db5918745d 100644 --- a/tests/bgpd/test_packet.c +++ b/tests/bgpd/test_packet.c @@ -59,7 +59,7 @@ int main(int argc, char *argv[]) qobj_init(); bgp_attr_init(); master = thread_master_create(NULL); - bgp_master_init(master, BGP_SOCKET_SNDBUF_SIZE); + bgp_master_init(master, BGP_SOCKET_SNDBUF_SIZE, list_new()); vrf_init(NULL, NULL, NULL, NULL, NULL); bgp_option_set(BGP_OPT_NO_LISTEN); diff --git a/tests/bgpd/test_peer_attr.c b/tests/bgpd/test_peer_attr.c index 0a15886c10..123d97bc97 100644 --- a/tests/bgpd/test_peer_attr.c +++ b/tests/bgpd/test_peer_attr.c @@ -1399,7 +1399,7 @@ static void bgp_startup(void) master = thread_master_create(NULL); yang_init(true); nb_init(master, bgpd_yang_modules, array_size(bgpd_yang_modules), false); - bgp_master_init(master, BGP_SOCKET_SNDBUF_SIZE); + bgp_master_init(master, BGP_SOCKET_SNDBUF_SIZE, list_new()); bgp_option_set(BGP_OPT_NO_LISTEN); vrf_init(NULL, NULL, NULL, NULL, NULL); frr_pthread_init(); diff --git a/tests/isisd/test_common.c b/tests/isisd/test_common.c index 5fa604c749..5b2028ffd4 100644 --- a/tests/isisd/test_common.c +++ b/tests/isisd/test_common.c @@ -69,6 +69,24 @@ test_find_adjacency(const struct isis_test_node *tnode, const char *hostname) return NULL; } +mpls_label_t test_topology_node_ldp_label(const struct isis_topology *topology, + struct in_addr router_id) +{ + for (size_t i = 0; topology->nodes[i].hostname[0]; i++) { + const struct isis_test_node *tnode = &topology->nodes[i]; + struct in_addr node_router_id; + + if (!tnode->router_id) + continue; + + (void)inet_pton(AF_INET, tnode->router_id, &node_router_id); + if (IPV4_ADDR_SAME(&router_id, &node_router_id)) + return (50000 + (i + 1) * 100); + } + + return MPLS_INVALID_LABEL; +} + static struct isis_lsp *lsp_add(struct lspdb_head *lspdb, struct isis_area *area, int level, const uint8_t *sysid, uint8_t pseudonode_id) diff --git a/tests/isisd/test_common.h b/tests/isisd/test_common.h index 6fd0d3813e..3359a893ac 100644 --- a/tests/isisd/test_common.h +++ b/tests/isisd/test_common.h @@ -70,6 +70,9 @@ test_topology_find_node(const struct isis_topology *topology, const char *hostname, uint8_t pseudonode_id); extern const struct isis_topology * test_topology_find(struct isis_topology *test_topologies, uint16_t number); +extern mpls_label_t +test_topology_node_ldp_label(const struct isis_topology *topology, + struct in_addr router_id); extern int test_topology_load(const struct isis_topology *topology, struct isis_area *area, struct lspdb_head lspdb[]); diff --git a/tests/isisd/test_isis_spf.c b/tests/isisd/test_isis_spf.c index 36ef93669b..e06944a037 100644 --- a/tests/isisd/test_isis_spf.c +++ b/tests/isisd/test_isis_spf.c @@ -31,6 +31,7 @@ #include "isisd/isisd.h" #include "isisd/isis_dynhn.h" #include "isisd/isis_misc.h" +#include "isisd/isis_route.h" #include "isisd/isis_spf.h" #include "isisd/isis_spf_private.h" @@ -40,6 +41,7 @@ enum test_type { TEST_SPF = 1, TEST_REVERSE_SPF, TEST_LFA, + TEST_RLFA, TEST_TI_LFA, }; @@ -105,6 +107,86 @@ static void test_run_lfa(struct vty *vty, const struct isis_topology *topology, isis_spftree_del(spftree_self); } +static void test_run_rlfa(struct vty *vty, const struct isis_topology *topology, + const struct isis_test_node *root, + struct isis_area *area, struct lspdb_head *lspdb, + int level, int tree, + struct lfa_protected_resource *protected_resource) +{ + struct isis_spftree *spftree_self; + struct isis_spftree *spftree_reverse; + struct isis_spftree *spftree_pc; + struct isis_spf_node *spf_node, *node; + struct rlfa *rlfa; + uint8_t flags; + + /* Run forward SPF in the root node. */ + flags = F_SPFTREE_NO_ADJACENCIES; + spftree_self = isis_spftree_new(area, lspdb, root->sysid, level, tree, + SPF_TYPE_FORWARD, flags); + isis_run_spf(spftree_self); + + /* Run reverse SPF in the root node. */ + spftree_reverse = isis_spf_reverse_run(spftree_self); + + /* Run forward SPF on all adjacent routers. */ + isis_spf_run_neighbors(spftree_self); + + /* Compute the local LFA repair paths. */ + isis_lfa_compute(area, NULL, spftree_self, protected_resource); + + /* Compute the remote LFA repair paths. */ + spftree_pc = isis_rlfa_compute(area, spftree_self, spftree_reverse, 0, + protected_resource); + + /* Print the extended P-space and Q-space. */ + vty_out(vty, "P-space (self):\n"); + RB_FOREACH (node, isis_spf_nodes, &spftree_pc->lfa.p_space) + vty_out(vty, " %s\n", print_sys_hostname(node->sysid)); + vty_out(vty, "\n"); + RB_FOREACH (spf_node, isis_spf_nodes, &spftree_self->adj_nodes) { + if (RB_EMPTY(isis_spf_nodes, &spf_node->lfa.p_space)) + continue; + vty_out(vty, "P-space (%s):\n", + print_sys_hostname(spf_node->sysid)); + RB_FOREACH (node, isis_spf_nodes, &spf_node->lfa.p_space) + vty_out(vty, " %s\n", print_sys_hostname(node->sysid)); + vty_out(vty, "\n"); + } + vty_out(vty, "Q-space:\n"); + RB_FOREACH (node, isis_spf_nodes, &spftree_pc->lfa.q_space) + vty_out(vty, " %s\n", print_sys_hostname(node->sysid)); + vty_out(vty, "\n"); + + /* Print the post-convergence SPT. */ + isis_print_spftree(vty, spftree_pc); + + /* + * Activate the computed RLFAs (if any) using artificial LDP labels for + * the PQ nodes. + */ + frr_each_safe (rlfa_tree, &spftree_self->lfa.remote.rlfas, rlfa) { + struct zapi_rlfa_response response = {}; + + response.pq_label = test_topology_node_ldp_label( + topology, rlfa->pq_address); + assert(response.pq_label != MPLS_INVALID_LABEL); + isis_rlfa_activate(spftree_self, rlfa, &response); + } + + /* Print the SPT and the corresponding main/backup routing tables. */ + isis_print_spftree(vty, spftree_self); + vty_out(vty, "Main:\n"); + isis_print_routes(vty, spftree_self, false, false); + vty_out(vty, "Backup:\n"); + isis_print_routes(vty, spftree_self, false, true); + + /* Cleanup everything. */ + isis_spftree_del(spftree_self); + isis_spftree_del(spftree_reverse); + isis_spftree_del(spftree_pc); +} + static void test_run_ti_lfa(struct vty *vty, const struct isis_topology *topology, const struct isis_test_node *root, @@ -242,6 +324,11 @@ static int test_run(struct vty *vty, const struct isis_topology *topology, &area->lspdb[level - 1], level, tree, &protected_resource); break; + case TEST_RLFA: + test_run_rlfa(vty, topology, root, area, + &area->lspdb[level - 1], level, + tree, &protected_resource); + break; case TEST_TI_LFA: test_run_ti_lfa(vty, topology, root, area, &area->lspdb[level - 1], level, @@ -266,6 +353,7 @@ DEFUN(test_isis, test_isis_cmd, spf\ |reverse-spf\ |lfa system-id WORD [pseudonode-id <1-255>]\ + |remote-lfa system-id WORD [pseudonode-id <1-255>]\ |ti-lfa system-id WORD [pseudonode-id <1-255>] [node-protection]\ >\ [display-lspdb] [<ipv4-only|ipv6-only>] [<level-1-only|level-2-only>]", @@ -282,6 +370,11 @@ DEFUN(test_isis, test_isis_cmd, "System ID\n" "Pseudonode-ID\n" "Pseudonode-ID\n" + "Remote LFA\n" + "System ID\n" + "System ID\n" + "Pseudonode-ID\n" + "Pseudonode-ID\n" "Topology Independent LFA\n" "System ID\n" "System ID\n" @@ -335,6 +428,14 @@ DEFUN(test_isis, test_isis_cmd, fail_pseudonode_id = strtoul(argv[idx + 1]->arg, NULL, 10); protection_type = LFA_LINK_PROTECTION; + } else if (argv_find(argv, argc, "remote-lfa", &idx)) { + test_type = TEST_RLFA; + + fail_sysid_str = argv[idx + 2]->arg; + if (argv_find(argv, argc, "pseudonode-id", &idx)) + fail_pseudonode_id = + strtoul(argv[idx + 1]->arg, NULL, 10); + protection_type = LFA_LINK_PROTECTION; } else if (argv_find(argv, argc, "ti-lfa", &idx)) { test_type = TEST_TI_LFA; diff --git a/tests/isisd/test_isis_spf.in b/tests/isisd/test_isis_spf.in index 93e18124e6..f8f65ffdf7 100644 --- a/tests/isisd/test_isis_spf.in +++ b/tests/isisd/test_isis_spf.in @@ -31,6 +31,18 @@ test isis topology 14 root rt1 lfa system-id rt1 pseudonode-id 1 test isis topology 14 root rt1 lfa system-id rt2 test isis topology 14 root rt5 lfa system-id rt4 +test isis topology 1 root rt1 remote-lfa system-id rt2 +test isis topology 2 root rt5 remote-lfa system-id rt1 pseudonode-id 1 +test isis topology 3 root rt5 remote-lfa system-id rt4 ipv4-only +test isis topology 3 root rt5 remote-lfa system-id rt3 ipv4-only +test isis topology 5 root rt1 remote-lfa system-id rt2 ipv4-only +test isis topology 6 root rt4 remote-lfa system-id rt3 ipv4-only +test isis topology 7 root rt11 remote-lfa system-id rt8 ipv4-only +test isis topology 7 root rt6 remote-lfa system-id rt5 ipv4-only +test isis topology 8 root rt2 remote-lfa system-id rt5 ipv4-only +test isis topology 11 root rt2 remote-lfa system-id rt4 +test isis topology 13 root rt1 remote-lfa system-id rt3 ipv4-only + test isis topology 1 root rt1 ti-lfa system-id rt2 test isis topology 2 root rt1 ti-lfa system-id rt3 test isis topology 2 root rt1 ti-lfa system-id rt1 pseudonode-id 1 diff --git a/tests/isisd/test_isis_spf.refout b/tests/isisd/test_isis_spf.refout index dced6fb103..024f7256e0 100644 --- a/tests/isisd/test_isis_spf.refout +++ b/tests/isisd/test_isis_spf.refout @@ -1807,6 +1807,1227 @@ IS-IS L1 IPv6 routing table: 2001:db8::4/128 60 - rt3 -
test#
+test# test isis topology 1 root rt1 remote-lfa system-id rt2
+P-space (self):
+ rt3
+ rt5
+
+P-space (rt3):
+ rt3
+ rt5
+ rt6
+
+Q-space:
+ rt2
+ rt4
+ rt6
+
+IS-IS paths to level-1 routers that speak IP
+Vertex Type Metric Next-Hop Interface Parent
+rt1
+10.0.255.1/32 IP internal 0 rt1(4)
+rt3 TE-IS 10 rt3 - rt1(4)
+rt5 TE-IS 20 rt3 - rt3(4)
+10.0.255.3/32 IP TE 20 rt3 - rt3(4)
+rt6 TE-IS 30 rt3 - rt5(4)
+10.0.255.5/32 IP TE 30 rt3 - rt5(4)
+rt4 TE-IS 40 rt3 - rt6(4)
+10.0.255.6/32 IP TE 40 rt3 - rt6(4)
+rt2 TE-IS 50 rt3 - rt4(4)
+10.0.255.4/32 IP TE 50 rt3 - rt4(4)
+10.0.255.2/32 IP TE 60 rt3 - rt2(4)
+
+IS-IS paths to level-1 routers that speak IP
+Vertex Type Metric Next-Hop Interface Parent
+rt1
+10.0.255.1/32 IP internal 0 rt1(4)
+rt2 TE-IS 10 rt2 - rt1(4)
+rt3 TE-IS 10 rt3 - rt1(4)
+rt4 TE-IS 20 rt2 - rt2(4)
+rt5 TE-IS 20 rt3 - rt3(4)
+10.0.255.2/32 IP TE 20 rt2 - rt2(4)
+10.0.255.3/32 IP TE 20 rt3 - rt3(4)
+rt6 TE-IS 30 rt2 - rt4(4)
+ rt3 - rt5(4)
+10.0.255.4/32 IP TE 30 rt2 - rt4(4)
+10.0.255.5/32 IP TE 30 rt3 - rt5(4)
+10.0.255.6/32 IP TE 40 rt2 - rt6(4)
+ rt3 -
+
+Main:
+IS-IS L1 IPv4 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ ----------------------------------------------------------
+ 10.0.255.1/32 0 - - -
+ 10.0.255.2/32 20 - rt2 implicit-null
+ 10.0.255.3/32 20 - rt3 implicit-null
+ 10.0.255.4/32 30 - rt2 16040
+ 10.0.255.5/32 30 - rt3 16050
+ 10.0.255.6/32 40 - rt2 16060
+ - rt3 16060
+
+Backup:
+IS-IS L1 IPv4 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ --------------------------------------------------------
+ 10.0.255.2/32 60 - rt3 50600/16020
+ 10.0.255.4/32 50 - rt3 50600/16040
+
+P-space (self):
+ rt3
+ rt5
+
+P-space (rt3):
+ rt3
+ rt5
+ rt6
+
+Q-space:
+ rt2
+ rt4
+ rt6
+
+IS-IS paths to level-1 routers that speak IPv6
+Vertex Type Metric Next-Hop Interface Parent
+rt1
+2001:db8::1/128 IP6 internal 0 rt1(4)
+rt3 TE-IS 10 rt3 - rt1(4)
+rt5 TE-IS 20 rt3 - rt3(4)
+2001:db8::3/128 IP6 internal 20 rt3 - rt3(4)
+rt6 TE-IS 30 rt3 - rt5(4)
+2001:db8::5/128 IP6 internal 30 rt3 - rt5(4)
+rt4 TE-IS 40 rt3 - rt6(4)
+2001:db8::6/128 IP6 internal 40 rt3 - rt6(4)
+rt2 TE-IS 50 rt3 - rt4(4)
+2001:db8::4/128 IP6 internal 50 rt3 - rt4(4)
+2001:db8::2/128 IP6 internal 60 rt3 - rt2(4)
+
+IS-IS paths to level-1 routers that speak IPv6
+Vertex Type Metric Next-Hop Interface Parent
+rt1
+2001:db8::1/128 IP6 internal 0 rt1(4)
+rt2 TE-IS 10 rt2 - rt1(4)
+rt3 TE-IS 10 rt3 - rt1(4)
+rt4 TE-IS 20 rt2 - rt2(4)
+rt5 TE-IS 20 rt3 - rt3(4)
+2001:db8::2/128 IP6 internal 20 rt2 - rt2(4)
+2001:db8::3/128 IP6 internal 20 rt3 - rt3(4)
+rt6 TE-IS 30 rt2 - rt4(4)
+ rt3 - rt5(4)
+2001:db8::4/128 IP6 internal 30 rt2 - rt4(4)
+2001:db8::5/128 IP6 internal 30 rt3 - rt5(4)
+2001:db8::6/128 IP6 internal 40 rt2 - rt6(4)
+ rt3 -
+
+Main:
+IS-IS L1 IPv6 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ ------------------------------------------------------------
+ 2001:db8::1/128 0 - - -
+ 2001:db8::2/128 20 - rt2 implicit-null
+ 2001:db8::3/128 20 - rt3 implicit-null
+ 2001:db8::4/128 30 - rt2 16041
+ 2001:db8::5/128 30 - rt3 16051
+ 2001:db8::6/128 40 - rt2 16061
+ - rt3 16061
+
+Backup:
+IS-IS L1 IPv6 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ ----------------------------------------------------------
+ 2001:db8::2/128 60 - rt3 50600/16021
+ 2001:db8::4/128 50 - rt3 50600/16041
+
+test# test isis topology 2 root rt5 remote-lfa system-id rt1 pseudonode-id 1
+P-space (self):
+ rt6
+
+P-space (rt3):
+ rt1
+ rt2
+ rt3
+ rt4
+
+P-space (rt6):
+ rt4
+ rt6
+
+Q-space:
+ rt1
+ rt2
+ rt3
+ rt4
+ rt6
+
+IS-IS paths to level-1 routers that speak IP
+Vertex Type Metric Next-Hop Interface Parent
+rt5
+10.0.255.5/32 IP internal 0 rt5(4)
+rt6 TE-IS 10 rt6 - rt5(4)
+rt4 TE-IS 20 rt6 - rt6(4)
+10.0.255.6/32 IP TE 20 rt6 - rt6(4)
+rt1 pseudo_TE-IS 30 rt6 - rt4(4)
+rt1 TE-IS 30 rt6 - rt1(2)
+10.0.255.4/32 IP TE 30 rt6 - rt4(4)
+rt3 TE-IS 40 rt3 - rt5(4)
+10.0.255.1/32 IP TE 40 rt6 - rt1(4)
+rt2 TE-IS 45 rt6 - rt1(4)
+10.0.255.3/32 IP TE 50 rt3 - rt3(4)
+10.0.255.2/32 IP TE 55 rt6 - rt2(4)
+
+IS-IS paths to level-1 routers that speak IP
+Vertex Type Metric Next-Hop Interface Parent
+rt5
+10.0.255.5/32 IP internal 0 rt5(4)
+rt1 TE-IS 10 rt1 - rt5(4)
+rt4 TE-IS 10 rt4 - rt5(4)
+rt6 TE-IS 10 rt6 - rt5(4)
+rt1 pseudo_TE-IS 20 rt1 - rt1(4)
+ rt4 - rt4(4)
+10.0.255.1/32 IP TE 20 rt1 - rt1(4)
+10.0.255.4/32 IP TE 20 rt4 - rt4(4)
+10.0.255.6/32 IP TE 20 rt6 - rt6(4)
+rt2 TE-IS 25 rt1 - rt1(4)
+10.0.255.2/32 IP TE 35 rt1 - rt2(4)
+rt3 TE-IS 40 rt3 - rt5(4)
+ rt1 - rt1(4)
+10.0.255.3/32 IP TE 50 rt3 - rt3(4)
+ rt1 -
+
+Main:
+IS-IS L1 IPv4 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ ----------------------------------------------------------
+ 10.0.255.1/32 20 - rt1 implicit-null
+ 10.0.255.2/32 35 - rt1 16020
+ 10.0.255.3/32 50 - rt3 implicit-null
+ - rt1 implicit-null
+ 10.0.255.4/32 20 - rt4 implicit-null
+ 10.0.255.5/32 0 - - -
+ 10.0.255.6/32 20 - rt6 implicit-null
+
+Backup:
+IS-IS L1 IPv4 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ --------------------------------------------------------
+ 10.0.255.1/32 40 - rt6 50400/16010
+ 10.0.255.2/32 55 - rt6 50400/16020
+ 10.0.255.4/32 30 - rt6 50400/16040
+
+P-space (self):
+ rt6
+
+P-space (rt3):
+ rt1
+ rt2
+ rt3
+ rt4
+
+P-space (rt6):
+ rt4
+ rt6
+
+Q-space:
+ rt1
+ rt2
+ rt3
+ rt4
+ rt6
+
+IS-IS paths to level-1 routers that speak IPv6
+Vertex Type Metric Next-Hop Interface Parent
+rt5
+2001:db8::5/128 IP6 internal 0 rt5(4)
+rt6 TE-IS 10 rt6 - rt5(4)
+rt4 TE-IS 20 rt6 - rt6(4)
+2001:db8::6/128 IP6 internal 20 rt6 - rt6(4)
+rt1 pseudo_TE-IS 30 rt6 - rt4(4)
+rt1 TE-IS 30 rt6 - rt1(2)
+2001:db8::4/128 IP6 internal 30 rt6 - rt4(4)
+rt3 TE-IS 40 rt3 - rt5(4)
+2001:db8::1/128 IP6 internal 40 rt6 - rt1(4)
+rt2 TE-IS 45 rt6 - rt1(4)
+2001:db8::3/128 IP6 internal 50 rt3 - rt3(4)
+2001:db8::2/128 IP6 internal 55 rt6 - rt2(4)
+
+IS-IS paths to level-1 routers that speak IPv6
+Vertex Type Metric Next-Hop Interface Parent
+rt5
+2001:db8::5/128 IP6 internal 0 rt5(4)
+rt1 TE-IS 10 rt1 - rt5(4)
+rt4 TE-IS 10 rt4 - rt5(4)
+rt6 TE-IS 10 rt6 - rt5(4)
+rt1 pseudo_TE-IS 20 rt1 - rt1(4)
+ rt4 - rt4(4)
+2001:db8::1/128 IP6 internal 20 rt1 - rt1(4)
+2001:db8::4/128 IP6 internal 20 rt4 - rt4(4)
+2001:db8::6/128 IP6 internal 20 rt6 - rt6(4)
+rt2 TE-IS 25 rt1 - rt1(4)
+2001:db8::2/128 IP6 internal 35 rt1 - rt2(4)
+rt3 TE-IS 40 rt3 - rt5(4)
+ rt1 - rt1(4)
+2001:db8::3/128 IP6 internal 50 rt3 - rt3(4)
+ rt1 -
+
+Main:
+IS-IS L1 IPv6 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ ------------------------------------------------------------
+ 2001:db8::1/128 20 - rt1 implicit-null
+ 2001:db8::2/128 35 - rt1 16021
+ 2001:db8::3/128 50 - rt3 implicit-null
+ - rt1 implicit-null
+ 2001:db8::4/128 20 - rt4 implicit-null
+ 2001:db8::5/128 0 - - -
+ 2001:db8::6/128 20 - rt6 implicit-null
+
+Backup:
+IS-IS L1 IPv6 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ ----------------------------------------------------------
+ 2001:db8::1/128 40 - rt6 50400/16011
+ 2001:db8::2/128 55 - rt6 50400/16021
+ 2001:db8::4/128 30 - rt6 50400/16041
+
+test# test isis topology 3 root rt5 remote-lfa system-id rt4 ipv4-only
+P-space (self):
+ rt6
+
+P-space (rt3):
+ rt1
+ rt2
+ rt3
+ rt4
+ rt6
+
+P-space (rt6):
+ rt1
+ rt2
+ rt3
+ rt4
+ rt6
+
+Q-space:
+ rt1
+ rt2
+ rt3
+ rt4
+ rt6
+
+IS-IS paths to level-1 routers that speak IP
+Vertex Type Metric Next-Hop Interface Parent
+rt5
+10.0.255.5/32 IP internal 0 rt5(4)
+rt6 TE-IS 10 rt6 - rt5(4)
+rt4 TE-IS 20 rt6 - rt6(4)
+10.0.255.6/32 IP TE 20 rt6 - rt6(4)
+rt3 TE-IS 30 rt3 - rt5(4)
+rt2 TE-IS 30 rt6 - rt4(4)
+10.0.255.4/32 IP TE 30 rt6 - rt4(4)
+rt1 TE-IS 40 rt3 - rt3(4)
+ rt6 - rt2(4)
+10.0.255.3/32 IP TE 40 rt3 - rt3(4)
+10.0.255.2/32 IP TE 40 rt6 - rt2(4)
+10.0.255.1/32 IP TE 50 rt3 - rt1(4)
+ rt6 -
+
+IS-IS paths to level-1 routers that speak IP
+Vertex Type Metric Next-Hop Interface Parent
+rt5
+10.0.255.5/32 IP internal 0 rt5(4)
+rt4 TE-IS 10 rt4 - rt5(4)
+rt6 TE-IS 10 rt6 - rt5(4)
+rt2 TE-IS 20 rt4 - rt4(4)
+10.0.255.4/32 IP TE 20 rt4 - rt4(4)
+10.0.255.6/32 IP TE 20 rt6 - rt6(4)
+rt3 TE-IS 30 rt3 - rt5(4)
+ rt4 - rt2(4)
+rt1 TE-IS 30 rt4 - rt2(4)
+10.0.255.2/32 IP TE 30 rt4 - rt2(4)
+10.0.255.3/32 IP TE 40 rt3 - rt3(4)
+ rt4 -
+10.0.255.1/32 IP TE 40 rt4 - rt1(4)
+
+Main:
+IS-IS L1 IPv4 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ ----------------------------------------------------------
+ 10.0.255.1/32 40 - rt4 16010
+ 10.0.255.2/32 30 - rt4 16020
+ 10.0.255.3/32 40 - rt3 implicit-null
+ - rt4 implicit-null
+ 10.0.255.4/32 20 - rt4 implicit-null
+ 10.0.255.5/32 0 - - -
+ 10.0.255.6/32 20 - rt6 implicit-null
+
+Backup:
+IS-IS L1 IPv4 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ -----------------------------------------------------
+ 10.0.255.1/32 40 - rt3 16010
+ - rt6 16010
+ 10.0.255.2/32 30 - rt3 16020
+ - rt6 16020
+ 10.0.255.4/32 20 - rt3 16040
+ - rt6 16040
+
+test# test isis topology 3 root rt5 remote-lfa system-id rt3 ipv4-only
+P-space (self):
+ rt1
+ rt2
+ rt4
+ rt6
+
+P-space (rt4):
+ rt1
+ rt2
+ rt3
+ rt4
+ rt6
+
+P-space (rt6):
+ rt1
+ rt2
+ rt3
+ rt4
+ rt6
+
+Q-space:
+ rt1
+ rt2
+ rt3
+ rt4
+ rt6
+
+IS-IS paths to level-1 routers that speak IP
+Vertex Type Metric Next-Hop Interface Parent
+rt5
+10.0.255.5/32 IP internal 0 rt5(4)
+rt4 TE-IS 10 rt4 - rt5(4)
+rt6 TE-IS 10 rt6 - rt5(4)
+rt2 TE-IS 20 rt4 - rt4(4)
+10.0.255.4/32 IP TE 20 rt4 - rt4(4)
+10.0.255.6/32 IP TE 20 rt6 - rt6(4)
+rt1 TE-IS 30 rt4 - rt2(4)
+rt3 TE-IS 30 rt4 - rt2(4)
+10.0.255.2/32 IP TE 30 rt4 - rt2(4)
+10.0.255.1/32 IP TE 40 rt4 - rt1(4)
+10.0.255.3/32 IP TE 40 rt4 - rt3(4)
+
+IS-IS paths to level-1 routers that speak IP
+Vertex Type Metric Next-Hop Interface Parent
+rt5
+10.0.255.5/32 IP internal 0 rt5(4)
+rt4 TE-IS 10 rt4 - rt5(4)
+rt6 TE-IS 10 rt6 - rt5(4)
+rt2 TE-IS 20 rt4 - rt4(4)
+10.0.255.4/32 IP TE 20 rt4 - rt4(4)
+10.0.255.6/32 IP TE 20 rt6 - rt6(4)
+rt3 TE-IS 30 rt3 - rt5(4)
+ rt4 - rt2(4)
+rt1 TE-IS 30 rt4 - rt2(4)
+10.0.255.2/32 IP TE 30 rt4 - rt2(4)
+10.0.255.3/32 IP TE 40 rt3 - rt3(4)
+ rt4 -
+10.0.255.1/32 IP TE 40 rt4 - rt1(4)
+
+Main:
+IS-IS L1 IPv4 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ ----------------------------------------------------------
+ 10.0.255.1/32 40 - rt4 16010
+ 10.0.255.2/32 30 - rt4 16020
+ 10.0.255.3/32 40 - rt3 implicit-null
+ - rt4 implicit-null
+ 10.0.255.4/32 20 - rt4 implicit-null
+ 10.0.255.5/32 0 - - -
+ 10.0.255.6/32 20 - rt6 implicit-null
+
+Backup:
+IS-IS L1 IPv4 routing table:
+
+test# test isis topology 5 root rt1 remote-lfa system-id rt2 ipv4-only
+P-space (self):
+ rt3
+ rt5
+ rt7
+
+P-space (rt3):
+ rt3
+ rt5
+ rt7
+ rt8
+
+Q-space:
+ rt2
+ rt4
+ rt6
+ rt8
+
+IS-IS paths to level-1 routers that speak IP
+Vertex Type Metric Next-Hop Interface Parent
+rt1
+10.0.255.1/32 IP internal 0 rt1(4)
+rt3 TE-IS 10 rt3 - rt1(4)
+rt5 TE-IS 20 rt3 - rt3(4)
+10.0.255.3/32 IP TE 20 rt3 - rt3(4)
+rt7 TE-IS 30 rt3 - rt5(4)
+10.0.255.5/32 IP TE 30 rt3 - rt5(4)
+rt8 TE-IS 40 rt3 - rt7(4)
+10.0.255.7/32 IP TE 40 rt3 - rt7(4)
+rt6 TE-IS 50 rt3 - rt8(4)
+10.0.255.8/32 IP TE 50 rt3 - rt8(4)
+rt4 TE-IS 60 rt3 - rt6(4)
+10.0.255.6/32 IP TE 60 rt3 - rt6(4)
+rt2 TE-IS 70 rt3 - rt4(4)
+10.0.255.4/32 IP TE 70 rt3 - rt4(4)
+10.0.255.2/32 IP TE 80 rt3 - rt2(4)
+
+IS-IS paths to level-1 routers that speak IP
+Vertex Type Metric Next-Hop Interface Parent
+rt1
+10.0.255.1/32 IP internal 0 rt1(4)
+rt2 TE-IS 10 rt2 - rt1(4)
+rt3 TE-IS 10 rt3 - rt1(4)
+rt4 TE-IS 20 rt2 - rt2(4)
+rt5 TE-IS 20 rt3 - rt3(4)
+10.0.255.2/32 IP TE 20 rt2 - rt2(4)
+10.0.255.3/32 IP TE 20 rt3 - rt3(4)
+rt6 TE-IS 30 rt2 - rt4(4)
+rt7 TE-IS 30 rt3 - rt5(4)
+10.0.255.4/32 IP TE 30 rt2 - rt4(4)
+10.0.255.5/32 IP TE 30 rt3 - rt5(4)
+rt8 TE-IS 40 rt2 - rt6(4)
+ rt3 - rt7(4)
+10.0.255.6/32 IP TE 40 rt2 - rt6(4)
+10.0.255.7/32 IP TE 40 rt3 - rt7(4)
+10.0.255.8/32 IP TE 50 rt2 - rt8(4)
+ rt3 -
+
+Main:
+IS-IS L1 IPv4 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ ----------------------------------------------------------
+ 10.0.255.1/32 0 - - -
+ 10.0.255.2/32 20 - rt2 implicit-null
+ 10.0.255.3/32 20 - rt3 implicit-null
+ 10.0.255.4/32 30 - rt2 16040
+ 10.0.255.5/32 30 - rt3 16050
+ 10.0.255.6/32 40 - rt2 16060
+ 10.0.255.7/32 40 - rt3 16070
+ 10.0.255.8/32 50 - rt2 16080
+ - rt3 16080
+
+Backup:
+IS-IS L1 IPv4 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ --------------------------------------------------------
+ 10.0.255.2/32 80 - rt3 50800/16020
+ 10.0.255.4/32 70 - rt3 50800/16040
+ 10.0.255.6/32 60 - rt3 50800/16060
+
+test# test isis topology 6 root rt4 remote-lfa system-id rt3 ipv4-only
+P-space (self):
+ rt2
+ rt5
+ rt6
+ rt7
+ rt8
+
+P-space (rt2):
+ rt1
+ rt2
+
+P-space (rt6):
+ rt5
+ rt6
+ rt7
+ rt8
+
+Q-space:
+ rt1
+ rt3
+
+IS-IS paths to level-1 routers that speak IP
+Vertex Type Metric Next-Hop Interface Parent
+rt4
+10.0.255.4/32 IP internal 0 rt4(4)
+rt2 TE-IS 10 rt2 - rt4(4)
+rt6 TE-IS 10 rt6 - rt4(4)
+rt1 TE-IS 20 rt2 - rt2(4)
+rt5 TE-IS 20 rt6 - rt6(4)
+rt8 TE-IS 20 rt6 - rt6(4)
+10.0.255.2/32 IP TE 20 rt2 - rt2(4)
+10.0.255.6/32 IP TE 20 rt6 - rt6(4)
+rt3 TE-IS 30 rt2 - rt1(4)
+rt7 TE-IS 30 rt6 - rt5(4)
+ rt8(4)
+10.0.255.1/32 IP TE 30 rt2 - rt1(4)
+10.0.255.5/32 IP TE 30 rt6 - rt5(4)
+10.0.255.8/32 IP TE 30 rt6 - rt8(4)
+10.0.255.3/32 IP TE 40 rt2 - rt3(4)
+10.0.255.7/32 IP TE 40 rt6 - rt7(4)
+
+IS-IS paths to level-1 routers that speak IP
+Vertex Type Metric Next-Hop Interface Parent
+rt4
+10.0.255.4/32 IP internal 0 rt4(4)
+rt2 TE-IS 10 rt2 - rt4(4)
+rt3 TE-IS 10 rt3 - rt4(4)
+rt6 TE-IS 10 rt6 - rt4(4)
+rt1 TE-IS 20 rt2 - rt2(4)
+ rt3 - rt3(4)
+rt5 TE-IS 20 rt6 - rt6(4)
+rt8 TE-IS 20 rt6 - rt6(4)
+10.0.255.2/32 IP TE 20 rt2 - rt2(4)
+10.0.255.3/32 IP TE 20 rt3 - rt3(4)
+10.0.255.6/32 IP TE 20 rt6 - rt6(4)
+rt7 TE-IS 30 rt6 - rt5(4)
+ rt8(4)
+10.0.255.1/32 IP TE 30 rt2 - rt1(4)
+ rt3 -
+10.0.255.5/32 IP TE 30 rt6 - rt5(4)
+10.0.255.8/32 IP TE 30 rt6 - rt8(4)
+10.0.255.7/32 IP TE 40 rt6 - rt7(4)
+
+Main:
+IS-IS L1 IPv4 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ ----------------------------------------------------------
+ 10.0.255.1/32 30 - rt2 16010
+ - rt3 16010
+ 10.0.255.2/32 20 - rt2 implicit-null
+ 10.0.255.3/32 20 - rt3 implicit-null
+ 10.0.255.4/32 0 - - -
+ 10.0.255.5/32 30 - rt6 16050
+ 10.0.255.6/32 20 - rt6 implicit-null
+ 10.0.255.7/32 40 - rt6 16070
+ 10.0.255.8/32 30 - rt6 16080
+
+Backup:
+IS-IS L1 IPv4 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ --------------------------------------------------------
+ 10.0.255.3/32 40 - rt2 50100/16030
+
+test# test isis topology 7 root rt11 remote-lfa system-id rt8 ipv4-only
+P-space (self):
+ rt10
+ rt12
+
+P-space (rt10):
+ rt1
+ rt4
+ rt7
+ rt10
+
+P-space (rt12):
+ rt9
+ rt12
+
+Q-space:
+ rt1
+ rt2
+ rt3
+ rt4
+ rt5
+ rt6
+ rt7
+ rt8
+ rt9
+
+IS-IS paths to level-1 routers that speak IP
+Vertex Type Metric Next-Hop Interface Parent
+rt11
+10.0.255.11/32 IP internal 0 rt11(4)
+rt10 TE-IS 10 rt10 - rt11(4)
+rt12 TE-IS 10 rt12 - rt11(4)
+rt9 TE-IS 20 rt12 - rt12(4)
+10.0.255.10/32 IP TE 20 rt10 - rt10(4)
+10.0.255.12/32 IP TE 20 rt12 - rt12(4)
+rt7 TE-IS 30 rt10 - rt10(4)
+rt8 TE-IS 30 rt12 - rt9(4)
+10.0.255.9/32 IP TE 30 rt12 - rt9(4)
+rt4 TE-IS 40 rt10 - rt7(4)
+rt5 TE-IS 40 rt12 - rt8(4)
+10.0.255.7/32 IP TE 40 rt10 - rt7(4)
+10.0.255.8/32 IP TE 40 rt12 - rt8(4)
+rt6 TE-IS 50 rt12 - rt9(4)
+ rt5(4)
+rt1 TE-IS 50 rt10 - rt4(4)
+rt2 TE-IS 50 rt12 - rt5(4)
+10.0.255.4/32 IP TE 50 rt10 - rt4(4)
+10.0.255.5/32 IP TE 50 rt12 - rt5(4)
+rt3 TE-IS 60 rt12 - rt6(4)
+ rt2(4)
+10.0.255.6/32 IP TE 60 rt12 - rt6(4)
+10.0.255.1/32 IP TE 60 rt10 - rt1(4)
+10.0.255.2/32 IP TE 60 rt12 - rt2(4)
+10.0.255.3/32 IP TE 70 rt12 - rt3(4)
+
+IS-IS paths to level-1 routers that speak IP
+Vertex Type Metric Next-Hop Interface Parent
+rt11
+10.0.255.11/32 IP internal 0 rt11(4)
+rt8 TE-IS 10 rt8 - rt11(4)
+rt10 TE-IS 10 rt10 - rt11(4)
+rt12 TE-IS 10 rt12 - rt11(4)
+rt5 TE-IS 20 rt8 - rt8(4)
+rt7 TE-IS 20 rt8 - rt8(4)
+rt9 TE-IS 20 rt8 - rt8(4)
+ rt12 - rt12(4)
+10.0.255.8/32 IP TE 20 rt8 - rt8(4)
+10.0.255.10/32 IP TE 20 rt10 - rt10(4)
+10.0.255.12/32 IP TE 20 rt12 - rt12(4)
+rt2 TE-IS 30 rt8 - rt5(4)
+rt4 TE-IS 30 rt8 - rt5(4)
+ rt7(4)
+rt6 TE-IS 30 rt8 - rt5(4)
+10.0.255.5/32 IP TE 30 rt8 - rt5(4)
+10.0.255.7/32 IP TE 30 rt8 - rt7(4)
+10.0.255.9/32 IP TE 30 rt8 - rt9(4)
+ rt12 -
+rt3 TE-IS 40 rt8 - rt2(4)
+ rt6(4)
+rt1 TE-IS 40 rt8 - rt4(4)
+10.0.255.2/32 IP TE 40 rt8 - rt2(4)
+10.0.255.4/32 IP TE 40 rt8 - rt4(4)
+10.0.255.6/32 IP TE 40 rt8 - rt6(4)
+10.0.255.3/32 IP TE 50 rt8 - rt3(4)
+10.0.255.1/32 IP TE 50 rt8 - rt1(4)
+
+Main:
+IS-IS L1 IPv4 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ -----------------------------------------------------------
+ 10.0.255.1/32 50 - rt8 16010
+ 10.0.255.2/32 40 - rt8 16020
+ 10.0.255.3/32 50 - rt8 16030
+ 10.0.255.4/32 40 - rt8 16040
+ 10.0.255.5/32 30 - rt8 16050
+ 10.0.255.6/32 40 - rt8 16060
+ 10.0.255.7/32 30 - rt8 16070
+ 10.0.255.8/32 20 - rt8 implicit-null
+ 10.0.255.9/32 30 - rt8 16090
+ - rt12 16090
+ 10.0.255.10/32 20 - rt10 implicit-null
+ 10.0.255.11/32 0 - - -
+ 10.0.255.12/32 20 - rt12 implicit-null
+
+Backup:
+IS-IS L1 IPv4 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ --------------------------------------------------------
+ 10.0.255.1/32 50 - rt10 16010
+ 10.0.255.2/32 60 - rt12 50900/16020
+ 10.0.255.3/32 70 - rt12 50900/16030
+ 10.0.255.4/32 40 - rt10 16040
+ 10.0.255.5/32 50 - rt12 50900/16050
+ 10.0.255.6/32 60 - rt12 50900/16060
+ 10.0.255.7/32 30 - rt10 16070
+ 10.0.255.8/32 40 - rt12 50900/16080
+
+test# test isis topology 7 root rt6 remote-lfa system-id rt5 ipv4-only
+P-space (self):
+ rt3
+
+P-space (rt3):
+ rt2
+ rt3
+
+P-space (rt9):
+ rt1
+ rt2
+ rt4
+ rt5
+ rt7
+ rt8
+ rt9
+ rt10
+ rt11
+ rt12
+
+Q-space:
+ rt1
+ rt2
+ rt4
+ rt5
+ rt7
+ rt8
+ rt9
+ rt10
+ rt11
+ rt12
+
+IS-IS paths to level-1 routers that speak IP
+Vertex Type Metric Next-Hop Interface Parent
+rt6
+10.0.255.6/32 IP internal 0 rt6(4)
+rt3 TE-IS 10 rt3 - rt6(4)
+rt2 TE-IS 20 rt3 - rt3(4)
+10.0.255.3/32 IP TE 20 rt3 - rt3(4)
+rt9 TE-IS 30 rt9 - rt6(4)
+rt5 TE-IS 30 rt3 - rt2(4)
+10.0.255.2/32 IP TE 30 rt3 - rt2(4)
+rt8 TE-IS 40 rt9 - rt9(4)
+ rt3 - rt5(4)
+rt12 TE-IS 40 rt9 - rt9(4)
+rt4 TE-IS 40 rt3 - rt5(4)
+10.0.255.9/32 IP TE 40 rt9 - rt9(4)
+10.0.255.5/32 IP TE 40 rt3 - rt5(4)
+rt7 TE-IS 50 rt9 - rt8(4)
+ rt3 - rt4(4)
+rt11 TE-IS 50 rt9 - rt8(4)
+ rt3 - rt12(4)
+rt1 TE-IS 50 rt3 - rt4(4)
+10.0.255.8/32 IP TE 50 rt9 - rt8(4)
+ rt3 -
+10.0.255.12/32 IP TE 50 rt9 - rt12(4)
+10.0.255.4/32 IP TE 50 rt3 - rt4(4)
+rt10 TE-IS 60 rt9 - rt11(4)
+ rt3 -
+10.0.255.7/32 IP TE 60 rt9 - rt7(4)
+ rt3 -
+10.0.255.11/32 IP TE 60 rt9 - rt11(4)
+ rt3 -
+10.0.255.1/32 IP TE 60 rt3 - rt1(4)
+10.0.255.10/32 IP TE 70 rt9 - rt10(4)
+ rt3 -
+
+IS-IS paths to level-1 routers that speak IP
+Vertex Type Metric Next-Hop Interface Parent
+rt6
+10.0.255.6/32 IP internal 0 rt6(4)
+rt3 TE-IS 10 rt3 - rt6(4)
+rt5 TE-IS 10 rt5 - rt6(4)
+rt2 TE-IS 20 rt3 - rt3(4)
+ rt5 - rt5(4)
+rt4 TE-IS 20 rt5 - rt5(4)
+rt8 TE-IS 20 rt5 - rt5(4)
+10.0.255.3/32 IP TE 20 rt3 - rt3(4)
+10.0.255.5/32 IP TE 20 rt5 - rt5(4)
+rt9 TE-IS 30 rt9 - rt6(4)
+ rt5 - rt8(4)
+rt1 TE-IS 30 rt5 - rt4(4)
+rt7 TE-IS 30 rt5 - rt4(4)
+ rt8(4)
+rt11 TE-IS 30 rt5 - rt8(4)
+10.0.255.2/32 IP TE 30 rt3 - rt2(4)
+ rt5 -
+10.0.255.4/32 IP TE 30 rt5 - rt4(4)
+10.0.255.8/32 IP TE 30 rt5 - rt8(4)
+rt12 TE-IS 40 rt9 - rt9(4)
+ rt5 - rt11(4)
+rt10 TE-IS 40 rt5 - rt11(4)
+10.0.255.9/32 IP TE 40 rt9 - rt9(4)
+ rt5 -
+10.0.255.1/32 IP TE 40 rt5 - rt1(4)
+10.0.255.7/32 IP TE 40 rt5 - rt7(4)
+10.0.255.11/32 IP TE 40 rt5 - rt11(4)
+10.0.255.12/32 IP TE 50 rt9 - rt12(4)
+ rt5 -
+10.0.255.10/32 IP TE 50 rt5 - rt10(4)
+
+Main:
+IS-IS L1 IPv4 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ -----------------------------------------------------------
+ 10.0.255.1/32 40 - rt5 16010
+ 10.0.255.2/32 30 - rt3 16020
+ - rt5 16020
+ 10.0.255.3/32 20 - rt3 implicit-null
+ 10.0.255.4/32 30 - rt5 16040
+ 10.0.255.5/32 20 - rt5 implicit-null
+ 10.0.255.6/32 0 - - -
+ 10.0.255.7/32 40 - rt5 16070
+ 10.0.255.8/32 30 - rt5 16080
+ 10.0.255.9/32 40 - rt9 implicit-null
+ - rt5 implicit-null
+ 10.0.255.10/32 50 - rt5 16100
+ 10.0.255.11/32 40 - rt5 16110
+ 10.0.255.12/32 50 - rt9 16120
+ - rt5 16120
+
+Backup:
+IS-IS L1 IPv4 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ ------------------------------------------------------
+ 10.0.255.1/32 70 - rt9 16010
+ 10.0.255.4/32 60 - rt9 16040
+ 10.0.255.5/32 50 - rt9 16050
+ 10.0.255.7/32 50 - rt9 16070
+ 10.0.255.8/32 40 - rt9 16080
+ 10.0.255.10/32 60 - rt9 16100
+ 10.0.255.11/32 50 - rt9 16110
+
+test# test isis topology 8 root rt2 remote-lfa system-id rt5 ipv4-only
+P-space (self):
+ rt1
+ rt3
+ rt4
+ rt7
+ rt10
+
+P-space (rt1):
+ rt1
+ rt4
+ rt7
+ rt10
+
+P-space (rt3):
+ rt3
+ rt6
+
+Q-space:
+ rt5
+ rt6
+ rt8
+ rt9
+ rt11
+ rt12
+
+IS-IS paths to level-1 routers that speak IP
+Vertex Type Metric Next-Hop Interface Parent
+rt2
+10.0.255.2/32 IP internal 0 rt2(4)
+rt1 TE-IS 10 rt1 - rt2(4)
+rt3 TE-IS 10 rt3 - rt2(4)
+rt4 TE-IS 20 rt1 - rt1(4)
+rt6 TE-IS 20 rt3 - rt3(4)
+10.0.255.1/32 IP TE 20 rt1 - rt1(4)
+10.0.255.3/32 IP TE 20 rt3 - rt3(4)
+rt7 TE-IS 30 rt1 - rt4(4)
+rt5 TE-IS 30 rt3 - rt6(4)
+10.0.255.4/32 IP TE 30 rt1 - rt4(4)
+10.0.255.6/32 IP TE 30 rt3 - rt6(4)
+rt10 TE-IS 40 rt1 - rt7(4)
+rt8 TE-IS 40 rt3 - rt5(4)
+10.0.255.7/32 IP TE 40 rt1 - rt7(4)
+10.0.255.5/32 IP TE 40 rt3 - rt5(4)
+rt9 TE-IS 50 rt3 - rt8(4)
+rt11 TE-IS 50 rt3 - rt8(4)
+10.0.255.10/32 IP TE 50 rt1 - rt10(4)
+10.0.255.8/32 IP TE 50 rt3 - rt8(4)
+rt12 TE-IS 60 rt3 - rt9(4)
+ rt11(4)
+10.0.255.9/32 IP TE 60 rt3 - rt9(4)
+10.0.255.11/32 IP TE 60 rt3 - rt11(4)
+10.0.255.12/32 IP TE 70 rt3 - rt12(4)
+
+IS-IS paths to level-1 routers that speak IP
+Vertex Type Metric Next-Hop Interface Parent
+rt2
+10.0.255.2/32 IP internal 0 rt2(4)
+rt1 TE-IS 10 rt1 - rt2(4)
+rt3 TE-IS 10 rt3 - rt2(4)
+rt5 TE-IS 10 rt5 - rt2(4)
+rt4 TE-IS 20 rt1 - rt1(4)
+rt6 TE-IS 20 rt3 - rt3(4)
+ rt5 - rt5(4)
+rt8 TE-IS 20 rt5 - rt5(4)
+10.0.255.1/32 IP TE 20 rt1 - rt1(4)
+10.0.255.3/32 IP TE 20 rt3 - rt3(4)
+10.0.255.5/32 IP TE 20 rt5 - rt5(4)
+rt7 TE-IS 30 rt1 - rt4(4)
+rt9 TE-IS 30 rt5 - rt8(4)
+rt11 TE-IS 30 rt5 - rt8(4)
+10.0.255.4/32 IP TE 30 rt1 - rt4(4)
+10.0.255.6/32 IP TE 30 rt3 - rt6(4)
+ rt5 -
+10.0.255.8/32 IP TE 30 rt5 - rt8(4)
+rt10 TE-IS 40 rt1 - rt7(4)
+rt12 TE-IS 40 rt5 - rt9(4)
+ rt11(4)
+10.0.255.7/32 IP TE 40 rt1 - rt7(4)
+10.0.255.9/32 IP TE 40 rt5 - rt9(4)
+10.0.255.11/32 IP TE 40 rt5 - rt11(4)
+10.0.255.10/32 IP TE 50 rt1 - rt10(4)
+10.0.255.12/32 IP TE 50 rt5 - rt12(4)
+
+Main:
+IS-IS L1 IPv4 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ -----------------------------------------------------------
+ 10.0.255.1/32 20 - rt1 implicit-null
+ 10.0.255.2/32 0 - - -
+ 10.0.255.3/32 20 - rt3 implicit-null
+ 10.0.255.4/32 30 - rt1 16040
+ 10.0.255.5/32 20 - rt5 implicit-null
+ 10.0.255.6/32 30 - rt3 16060
+ - rt5 16060
+ 10.0.255.7/32 40 - rt1 16070
+ 10.0.255.8/32 30 - rt5 16080
+ 10.0.255.9/32 40 - rt5 16090
+ 10.0.255.10/32 50 - rt1 16100
+ 10.0.255.11/32 40 - rt5 16110
+ 10.0.255.12/32 50 - rt5 16120
+
+Backup:
+IS-IS L1 IPv4 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ ---------------------------------------------------------
+ 10.0.255.5/32 40 - rt3 50600/16050
+ 10.0.255.8/32 50 - rt3 50600/16080
+ 10.0.255.9/32 60 - rt3 50600/16090
+ 10.0.255.11/32 60 - rt3 50600/16110
+ 10.0.255.12/32 70 - rt3 50600/16120
+
+test# test isis topology 11 root rt2 remote-lfa system-id rt4
+P-space (self):
+
+P-space (rt1):
+ rt1
+ rt3
+ rt5
+
+P-space (rt3):
+ rt1
+ rt3
+ rt5
+ rt6
+
+Q-space:
+ rt1
+ rt3
+ rt4
+ rt5
+ rt6
+
+IS-IS paths to level-1 routers that speak IP
+Vertex Type Metric Next-Hop Interface Parent
+rt2
+10.0.255.2/32 IP internal 0 rt2(4)
+rt1 TE-IS 50 rt1 - rt2(4)
+rt3 TE-IS 50 rt3 - rt2(4)
+rt2
+rt5 TE-IS 60 rt3 - rt3(4)
+10.0.255.1/32 IP TE 60 rt1 - rt1(4)
+10.0.255.3/32 IP TE 60 rt3 - rt3(4)
+rt4 TE-IS 70 rt3 - rt5(4)
+rt6 TE-IS 70 rt3 - rt5(4)
+10.0.255.5/32 IP TE 70 rt3 - rt5(4)
+10.0.255.4/32 IP TE 80 rt3 - rt4(4)
+10.0.255.6/32 IP TE 80 rt3 - rt6(4)
+
+IS-IS paths to level-1 routers that speak IP
+Vertex Type Metric Next-Hop Interface Parent
+rt2
+10.0.255.2/32 IP internal 0 rt2(4)
+rt4 TE-IS 10 rt4 - rt2(4)
+rt5 TE-IS 20 rt4 - rt4(4)
+rt6 TE-IS 20 rt4 - rt4(4)
+10.0.255.4/32 IP TE 20 rt4 - rt4(4)
+rt3 TE-IS 30 rt4 - rt5(4)
+10.0.255.5/32 IP TE 30 rt4 - rt5(4)
+10.0.255.6/32 IP TE 30 rt4 - rt6(4)
+rt2
+rt1 TE-IS 40 rt4 - rt2(2)
+10.0.255.3/32 IP TE 40 rt4 - rt3(4)
+10.0.255.1/32 IP TE 50 rt4 - rt1(4)
+
+Main:
+IS-IS L1 IPv4 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ ----------------------------------------------------------
+ 10.0.255.1/32 50 - rt4 16010
+ 10.0.255.2/32 0 - - -
+ 10.0.255.3/32 40 - rt4 16030
+ 10.0.255.4/32 20 - rt4 implicit-null
+ 10.0.255.5/32 30 - rt4 16050
+ 10.0.255.6/32 30 - rt4 16060
+
+Backup:
+IS-IS L1 IPv4 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ ----------------------------------------------------------
+ 10.0.255.1/32 50 - rt1 implicit-null
+ - rt3 16010
+ 10.0.255.3/32 50 - rt1 16030
+ - rt3 implicit-null
+ 10.0.255.4/32 80 - rt3 50500/16040
+ 10.0.255.5/32 60 - rt1 16050
+ - rt3 16050
+ 10.0.255.6/32 70 - rt3 16060
+
+P-space (self):
+
+P-space (rt1):
+ rt1
+ rt3
+ rt5
+
+P-space (rt3):
+ rt1
+ rt3
+ rt5
+ rt6
+
+Q-space:
+ rt1
+ rt3
+ rt4
+ rt5
+ rt6
+
+IS-IS paths to level-1 routers that speak IPv6
+Vertex Type Metric Next-Hop Interface Parent
+rt2
+2001:db8::2/128 IP6 internal 0 rt2(4)
+rt1 TE-IS 50 rt1 - rt2(4)
+rt3 TE-IS 50 rt3 - rt2(4)
+rt2
+rt5 TE-IS 60 rt3 - rt3(4)
+2001:db8::1/128 IP6 internal 60 rt1 - rt1(4)
+2001:db8::3/128 IP6 internal 60 rt3 - rt3(4)
+rt4 TE-IS 70 rt3 - rt5(4)
+rt6 TE-IS 70 rt3 - rt5(4)
+2001:db8::5/128 IP6 internal 70 rt3 - rt5(4)
+2001:db8::4/128 IP6 internal 80 rt3 - rt4(4)
+2001:db8::6/128 IP6 internal 80 rt3 - rt6(4)
+
+IS-IS paths to level-1 routers that speak IPv6
+Vertex Type Metric Next-Hop Interface Parent
+rt2
+2001:db8::2/128 IP6 internal 0 rt2(4)
+rt4 TE-IS 10 rt4 - rt2(4)
+rt5 TE-IS 20 rt4 - rt4(4)
+rt6 TE-IS 20 rt4 - rt4(4)
+2001:db8::4/128 IP6 internal 20 rt4 - rt4(4)
+rt3 TE-IS 30 rt4 - rt5(4)
+2001:db8::5/128 IP6 internal 30 rt4 - rt5(4)
+2001:db8::6/128 IP6 internal 30 rt4 - rt6(4)
+rt2
+rt1 TE-IS 40 rt4 - rt2(2)
+2001:db8::3/128 IP6 internal 40 rt4 - rt3(4)
+2001:db8::1/128 IP6 internal 50 rt4 - rt1(4)
+
+Main:
+IS-IS L1 IPv6 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ ------------------------------------------------------------
+ 2001:db8::1/128 50 - rt4 16011
+ 2001:db8::2/128 0 - - -
+ 2001:db8::3/128 40 - rt4 16031
+ 2001:db8::4/128 20 - rt4 implicit-null
+ 2001:db8::5/128 30 - rt4 16051
+ 2001:db8::6/128 30 - rt4 16061
+
+Backup:
+IS-IS L1 IPv6 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ ------------------------------------------------------------
+ 2001:db8::1/128 50 - rt1 implicit-null
+ - rt3 16011
+ 2001:db8::3/128 50 - rt1 16031
+ - rt3 implicit-null
+ 2001:db8::4/128 80 - rt3 50500/16041
+ 2001:db8::5/128 60 - rt1 16051
+ - rt3 16051
+ 2001:db8::6/128 70 - rt3 16061
+
+test# test isis topology 13 root rt1 remote-lfa system-id rt3 ipv4-only
+P-space (self):
+ rt2
+
+P-space (rt2):
+ rt2
+ rt4
+
+Q-space:
+ rt3
+ rt4
+ rt5
+ rt6
+ rt7
+
+IS-IS paths to level-1 routers that speak IP
+Vertex Type Metric Next-Hop Interface Parent
+rt1
+10.0.255.1/32 IP internal 0 rt1(4)
+rt2 TE-IS 10 rt2 - rt1(4)
+rt4 TE-IS 20 rt2 - rt2(4)
+10.0.255.2/32 IP TE 20 rt2 - rt2(4)
+rt3 TE-IS 30 rt2 - rt4(4)
+10.0.255.4/32 IP TE 30 rt2 - rt4(4)
+rt5 TE-IS 40 rt2 - rt3(4)
+rt6 TE-IS 40 rt2 - rt3(4)
+10.0.255.3/32 IP TE 40 rt2 - rt3(4)
+rt7 TE-IS 50 rt2 - rt5(4)
+ rt6(4)
+10.0.255.5/32 IP TE 50 rt2 - rt5(4)
+10.0.255.6/32 IP TE 50 rt2 - rt6(4)
+10.0.255.7/32 IP TE 60 rt2 - rt7(4)
+
+IS-IS paths to level-1 routers that speak IP
+Vertex Type Metric Next-Hop Interface Parent
+rt1
+10.0.255.1/32 IP internal 0 rt1(4)
+rt2 TE-IS 10 rt2 - rt1(4)
+rt3 TE-IS 10 rt3 - rt1(4)
+rt4 TE-IS 20 rt2 - rt2(4)
+ rt3 - rt3(4)
+rt5 TE-IS 20 rt3 - rt3(4)
+rt6 TE-IS 20 rt3 - rt3(4)
+10.0.255.2/32 IP TE 20 rt2 - rt2(4)
+10.0.255.3/32 IP TE 20 rt3 - rt3(4)
+rt7 TE-IS 30 rt3 - rt5(4)
+ rt6(4)
+10.0.255.4/32 IP TE 30 rt2 - rt4(4)
+ rt3 -
+10.0.255.5/32 IP TE 30 rt3 - rt5(4)
+10.0.255.6/32 IP TE 30 rt3 - rt6(4)
+10.0.255.7/32 IP TE 40 rt3 - rt7(4)
+
+Main:
+IS-IS L1 IPv4 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ ----------------------------------------------------------
+ 10.0.255.1/32 0 - - -
+ 10.0.255.2/32 20 - rt2 implicit-null
+ 10.0.255.3/32 20 - rt3 implicit-null
+ 10.0.255.4/32 30 - rt2 16040
+ - rt3 16040
+ 10.0.255.5/32 30 - rt3 16050
+ 10.0.255.6/32 30 - rt3 16060
+ 10.0.255.7/32 40 - rt3 16070
+
+Backup:
+IS-IS L1 IPv4 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ --------------------------------------------------------
+ 10.0.255.3/32 40 - rt2 50400/16030
+ 10.0.255.5/32 50 - rt2 50400/16050
+ 10.0.255.6/32 50 - rt2 50400/16060
+ 10.0.255.7/32 60 - rt2 50400/16070
+
+test#
test# test isis topology 1 root rt1 ti-lfa system-id rt2
P-space (self):
rt3
diff --git a/tests/subdir.am b/tests/subdir.am index 211814c1c3..1f173d7f1a 100644 --- a/tests/subdir.am +++ b/tests/subdir.am @@ -41,6 +41,16 @@ TESTS_OSPF6D = IGNORE_OSPF6D = --ignore=ospf6d/ endif +if ZEBRA +TESTS_ZEBRA = \ + tests/zebra/test_lm_plugin \ + #end +IGNORE_ZEBRA = +else +TESTS_ZEBRA = +IGNORE_ZEBRA = --ignore=zebra/ +endif + clippy_scan += \ tests/lib/cli/test_cli.c \ tests/ospf6d/test_lsdb.c \ @@ -81,6 +91,7 @@ check_PROGRAMS = \ $(TESTS_BGPD) \ $(TESTS_ISISD) \ $(TESTS_OSPF6D) \ + $(TESTS_ZEBRA) \ # end if ZEROMQ @@ -135,6 +146,7 @@ ALL_TESTS_LDADD = lib/libfrr.la $(LIBCAP) BGP_TEST_LDADD = bgpd/libbgp.a $(RFPLDADD) $(ALL_TESTS_LDADD) -lm ISISD_TEST_LDADD = isisd/libisis.a $(ALL_TESTS_LDADD) OSPF6_TEST_LDADD = ospf6d/libospf6.a $(ALL_TESTS_LDADD) +ZEBRA_TEST_LDADD = zebra/label_manager.o $(ALL_TESTS_LDADD) tests_bgpd_test_aspath_CFLAGS = $(TESTS_CFLAGS) tests_bgpd_test_aspath_CPPFLAGS = $(TESTS_CPPFLAGS) @@ -336,6 +348,11 @@ tests_ospf6d_test_lsdb_CPPFLAGS = $(TESTS_CPPFLAGS) tests_ospf6d_test_lsdb_LDADD = $(OSPF6_TEST_LDADD) tests_ospf6d_test_lsdb_SOURCES = tests/ospf6d/test_lsdb.c tests/lib/cli/common_cli.c +tests_zebra_test_lm_plugin_CFLAGS = $(TESTS_CFLAGS) +tests_zebra_test_lm_plugin_CPPFLAGS = $(TESTS_CPPFLAGS) +tests_zebra_test_lm_plugin_LDADD = $(ZEBRA_TEST_LDADD) +tests_zebra_test_lm_plugin_SOURCES = tests/zebra/test_lm_plugin.c + EXTRA_DIST += \ tests/runtests.py \ tests/bgpd/test_aspath.py \ @@ -383,6 +400,8 @@ EXTRA_DIST += \ tests/ospf6d/test_lsdb.py \ tests/ospf6d/test_lsdb.in \ tests/ospf6d/test_lsdb.refout \ + tests/zebra/test_lm_plugin.py \ + tests/zebra/test_lm_plugin.refout \ # end .PHONY: tests/tests.xml diff --git a/tests/topotests/all-protocol-startup/r1/ip_nht.ref b/tests/topotests/all-protocol-startup/r1/ip_nht.ref new file mode 100644 index 0000000000..098e3bf387 --- /dev/null +++ b/tests/topotests/all-protocol-startup/r1/ip_nht.ref @@ -0,0 +1,60 @@ +1.1.1.1 + resolved via static + is directly connected, r1-eth1 + Client list: pbr(fd XX) +1.1.1.2 + resolved via static + is directly connected, r1-eth2 + Client list: pbr(fd XX) +1.1.1.3 + resolved via static + is directly connected, r1-eth3 + Client list: pbr(fd XX) +1.1.1.4 + resolved via static + is directly connected, r1-eth4 + Client list: pbr(fd XX) +1.1.1.5 + resolved via static + is directly connected, r1-eth5 + Client list: pbr(fd XX) +1.1.1.6 + resolved via static + is directly connected, r1-eth6 + Client list: pbr(fd XX) +1.1.1.7 + resolved via static + is directly connected, r1-eth7 + Client list: pbr(fd XX) +1.1.1.8 + resolved via static + is directly connected, r1-eth8 + Client list: pbr(fd XX) +2.2.2.1 + unresolved + Client list: pbr(fd XX) +4.4.4.1 + unresolved + Client list: pbr(fd XX) +4.4.4.2 + unresolved + Client list: pbr(fd XX) +192.168.0.2 + resolved via connected + is directly connected, r1-eth0 + Client list: static(fd XX) +192.168.0.4 + resolved via connected + is directly connected, r1-eth0 + Client list: static(fd XX) +192.168.7.10 + resolved via connected + is directly connected, r1-eth7 + Client list: bgp(fd XX) +192.168.7.20(Connected) + resolved via connected + is directly connected, r1-eth7 + Client list: bgp(fd XX) +192.168.161.4 + unresolved + Client list: pbr(fd XX) diff --git a/tests/topotests/all-protocol-startup/r1/ipv6_nht.ref b/tests/topotests/all-protocol-startup/r1/ipv6_nht.ref new file mode 100644 index 0000000000..0255ecdee8 --- /dev/null +++ b/tests/topotests/all-protocol-startup/r1/ipv6_nht.ref @@ -0,0 +1,13 @@ +fc00::2 + resolved via connected + is directly connected, r1-eth0 + Client list: static(fd XX) +fc00:0:0:8::1000 + resolved via connected + is directly connected, r1-eth8 + Client list: bgp(fd XX) +fc00:0:0:8::2000(Connected) + resolved via connected + is directly connected, r1-eth8 + Client list: bgp(fd XX) +
\ No newline at end of file diff --git a/tests/topotests/all-protocol-startup/test_all_protocol_startup.py b/tests/topotests/all-protocol-startup/test_all_protocol_startup.py index 84bae74f6d..ab9358408e 100644 --- a/tests/topotests/all-protocol-startup/test_all_protocol_startup.py +++ b/tests/topotests/all-protocol-startup/test_all_protocol_startup.py @@ -1017,6 +1017,53 @@ def test_bgp_ipv6_summary(): # CLI(net) +def test_nht(): + print("\n\n**** Test that nexthop tracking is at least nominally working ****\n") + + thisDir = os.path.dirname(os.path.realpath(__file__)) + + for i in range(1, 2): + nhtFile = "%s/r%s/ip_nht.ref" % (thisDir, i) + expected = open(nhtFile).read().rstrip() + expected = ("\n".join(expected.splitlines()) + "\n").splitlines(1) + + actual = net["r%s" % i].cmd('vtysh -c "show ip nht" 2> /dev/null').rstrip() + actual = re.sub(r"fd [0-9][0-9]", "fd XX", actual) + actual = ("\n".join(actual.splitlines()) + "\n").splitlines(1) + + diff = topotest.get_textdiff( + actual, + expected, + title1="Actual `show ip nht`", + title2="Expected `show ip nht`", + ) + + if diff: + assert 0, "r%s failed ip nht check:\n%s\n" % (i, diff) + else: + print("show ip nht is ok\n") + + nhtFile = "%s/r%s/ipv6_nht.ref" % (thisDir, i) + expected = open(nhtFile).read().rstrip() + expected = ("\n".join(expected.splitlines()) + "\n").splitlines(1) + + actual = net["r%s" % i].cmd('vtysh -c "show ipv6 nht" 2> /dev/null').rstrip() + actual = re.sub(r"fd [0-9][0-9]", "fd XX", actual) + actual = ("\n".join(actual.splitlines()) + "\n").splitlines(1) + + diff = topotest.get_textdiff( + actual, + expected, + title1="Actual `show ip nht`", + title2="Expected `show ip nht`", + ) + + if diff: + assert 0, "r%s failed ipv6 nht check:\n%s\n" % (i, diff) + else: + print("show ipv6 nht is ok\n") + + def test_bgp_ipv4(): global fatal_error global net diff --git a/tests/topotests/bfd-bgp-cbit-topo3/test_bfd_bgp_cbit_topo3.py b/tests/topotests/bfd-bgp-cbit-topo3/test_bfd_bgp_cbit_topo3.py index 595132214b..98a5033f53 100644 --- a/tests/topotests/bfd-bgp-cbit-topo3/test_bfd_bgp_cbit_topo3.py +++ b/tests/topotests/bfd-bgp-cbit-topo3/test_bfd_bgp_cbit_topo3.py @@ -74,7 +74,8 @@ def setup_module(mod): for rname, router in router_list.items(): router.load_config( - TopoRouter.RD_ZEBRA, os.path.join(CWD, "{}/zebra.conf".format(rname)), + TopoRouter.RD_ZEBRA, + os.path.join(CWD, "{}/zebra.conf".format(rname)), ) router.load_config( TopoRouter.RD_BFD, os.path.join(CWD, "{}/bfdd.conf".format(rname)) diff --git a/tests/topotests/bgp-basic-functionality-topo1/test_bgp_basic_functionality.py b/tests/topotests/bgp-basic-functionality-topo1/test_bgp_basic_functionality.py index b3b7256ac4..b701a0d61e 100644 --- a/tests/topotests/bgp-basic-functionality-topo1/test_bgp_basic_functionality.py +++ b/tests/topotests/bgp-basic-functionality-topo1/test_bgp_basic_functionality.py @@ -282,10 +282,26 @@ def test_BGP_config_with_invalid_ASN_p2(request): # Api call to modify AS number input_dict = { - "r1": {"bgp": {"local_as": 0,}}, - "r2": {"bgp": {"local_as": 0,}}, - "r3": {"bgp": {"local_as": 0,}}, - "r4": {"bgp": {"local_as": 64000,}}, + "r1": { + "bgp": { + "local_as": 0, + } + }, + "r2": { + "bgp": { + "local_as": 0, + } + }, + "r3": { + "bgp": { + "local_as": 0, + } + }, + "r4": { + "bgp": { + "local_as": 64000, + } + }, } result = modify_as_number(tgen, topo, input_dict) try: @@ -819,7 +835,11 @@ def test_bgp_with_loopback_interface(request): # Adding ['source_link'] = 'lo' key:value pair topo["routers"][routerN]["bgp"]["address_family"]["ipv4"]["unicast"][ "neighbor" - ][bgp_neighbor]["dest_link"] = {"lo": {"source_link": "lo",}} + ][bgp_neighbor]["dest_link"] = { + "lo": { + "source_link": "lo", + } + } # Creating configuration from JSON build_config_from_json(tgen, topo) diff --git a/tests/topotests/bgp-ecmp-topo2/test_ebgp_ecmp_topo2.py b/tests/topotests/bgp-ecmp-topo2/test_ebgp_ecmp_topo2.py index 54a3c699f3..353df0684b 100644 --- a/tests/topotests/bgp-ecmp-topo2/test_ebgp_ecmp_topo2.py +++ b/tests/topotests/bgp-ecmp-topo2/test_ebgp_ecmp_topo2.py @@ -273,8 +273,20 @@ def test_modify_ecmp_max_paths(request, ecmp_num, test_type): "r3": { "bgp": { "address_family": { - "ipv4": {"unicast": {"maximum_paths": {"ebgp": ecmp_num,}}}, - "ipv6": {"unicast": {"maximum_paths": {"ebgp": ecmp_num,}}}, + "ipv4": { + "unicast": { + "maximum_paths": { + "ebgp": ecmp_num, + } + } + }, + "ipv6": { + "unicast": { + "maximum_paths": { + "ebgp": ecmp_num, + } + } + }, } } } @@ -303,7 +315,7 @@ def test_modify_ecmp_max_paths(request, ecmp_num, test_type): input_dict_1, next_hop=NEXT_HOPS[addr_type][: int(ecmp_num)], protocol=protocol, - count_only=True + count_only=True, ) assert result is True, "Testcase {} : Failed \n Error: {}".format( @@ -312,9 +324,9 @@ def test_modify_ecmp_max_paths(request, ecmp_num, test_type): write_test_footer(tc_name) - +@pytest.mark.parametrize("ecmp_num", ["8", "16", "32"]) @pytest.mark.parametrize("test_type", ["redist_static", "advertise_nw"]) -def test_ecmp_after_clear_bgp(request, test_type): +def test_ecmp_after_clear_bgp(request, ecmp_num, test_type): """ Verify BGP table and RIB in DUT after clear BGP routes and neighbors""" tc_name = request.node.name @@ -337,7 +349,7 @@ def test_ecmp_after_clear_bgp(request, test_type): addr_type, dut, input_dict_1, - next_hop=NEXT_HOPS[addr_type], + next_hop=NEXT_HOPS[addr_type][:int(ecmp_num)], protocol=protocol, ) assert result is True, "Testcase {} : Failed \n Error: {}".format( @@ -360,7 +372,7 @@ def test_ecmp_after_clear_bgp(request, test_type): addr_type, dut, input_dict_1, - next_hop=NEXT_HOPS[addr_type], + next_hop=NEXT_HOPS[addr_type][:int(ecmp_num)], protocol=protocol, ) assert result is True, "Testcase {} : Failed \n Error: {}".format( @@ -371,8 +383,8 @@ def test_ecmp_after_clear_bgp(request, test_type): def test_ecmp_remove_redistribute_static(request): - """ Verify routes are cleared from BGP and RIB table of DUT when - redistribute static configuration is removed.""" + """Verify routes are cleared from BGP and RIB table of DUT when + redistribute static configuration is removed.""" tc_name = request.node.name write_test_header(tc_name) @@ -481,8 +493,8 @@ def test_ecmp_remove_redistribute_static(request): @pytest.mark.parametrize("test_type", ["redist_static", "advertise_nw"]) def test_ecmp_shut_bgp_neighbor(request, test_type): - """ Shut BGP neigbors one by one and verify BGP and routing table updated - accordingly in DUT """ + """Shut BGP neigbors one by one and verify BGP and routing table updated + accordingly in DUT""" tc_name = request.node.name write_test_header(tc_name) diff --git a/tests/topotests/bgp-ecmp-topo2/test_ibgp_ecmp_topo2.py b/tests/topotests/bgp-ecmp-topo2/test_ibgp_ecmp_topo2.py index 73724ac069..2f73bdb1b8 100644 --- a/tests/topotests/bgp-ecmp-topo2/test_ibgp_ecmp_topo2.py +++ b/tests/topotests/bgp-ecmp-topo2/test_ibgp_ecmp_topo2.py @@ -274,8 +274,20 @@ def test_modify_ecmp_max_paths(request, ecmp_num, test_type): "r3": { "bgp": { "address_family": { - "ipv4": {"unicast": {"maximum_paths": {"ibgp": ecmp_num,}}}, - "ipv6": {"unicast": {"maximum_paths": {"ibgp": ecmp_num,}}}, + "ipv4": { + "unicast": { + "maximum_paths": { + "ibgp": ecmp_num, + } + } + }, + "ipv6": { + "unicast": { + "maximum_paths": { + "ibgp": ecmp_num, + } + } + }, } } } @@ -304,7 +316,7 @@ def test_modify_ecmp_max_paths(request, ecmp_num, test_type): input_dict_1, next_hop=NEXT_HOPS[addr_type][: int(ecmp_num)], protocol=protocol, - count_only=True + count_only=True, ) assert result is True, "Testcase {} : Failed \n Error: {}".format( @@ -313,9 +325,9 @@ def test_modify_ecmp_max_paths(request, ecmp_num, test_type): write_test_footer(tc_name) - +@pytest.mark.parametrize("ecmp_num", ["8", "16", "32"]) @pytest.mark.parametrize("test_type", ["redist_static", "advertise_nw"]) -def test_ecmp_after_clear_bgp(request, test_type): +def test_ecmp_after_clear_bgp(request, ecmp_num, test_type): """ Verify BGP table and RIB in DUT after clear BGP routes and neighbors""" tc_name = request.node.name @@ -338,7 +350,7 @@ def test_ecmp_after_clear_bgp(request, test_type): addr_type, dut, input_dict_1, - next_hop=NEXT_HOPS[addr_type], + next_hop=NEXT_HOPS[addr_type][:int(ecmp_num)], protocol=protocol, ) assert result is True, "Testcase {} : Failed \n Error: {}".format( @@ -361,7 +373,7 @@ def test_ecmp_after_clear_bgp(request, test_type): addr_type, dut, input_dict_1, - next_hop=NEXT_HOPS[addr_type], + next_hop=NEXT_HOPS[addr_type][:int(ecmp_num)], protocol=protocol, ) assert result is True, "Testcase {} : Failed \n Error: {}".format( @@ -372,8 +384,8 @@ def test_ecmp_after_clear_bgp(request, test_type): def test_ecmp_remove_redistribute_static(request): - """ Verify routes are cleared from BGP and RIB table of DUT when - redistribute static configuration is removed.""" + """Verify routes are cleared from BGP and RIB table of DUT when + redistribute static configuration is removed.""" tc_name = request.node.name write_test_header(tc_name) @@ -482,8 +494,8 @@ def test_ecmp_remove_redistribute_static(request): @pytest.mark.parametrize("test_type", ["redist_static", "advertise_nw"]) def test_ecmp_shut_bgp_neighbor(request, test_type): - """ Shut BGP neigbors one by one and verify BGP and routing table updated - accordingly in DUT """ + """Shut BGP neigbors one by one and verify BGP and routing table updated + accordingly in DUT""" tc_name = request.node.name write_test_header(tc_name) diff --git a/tests/topotests/bgp-evpn-mh/test_evpn_mh.py b/tests/topotests/bgp-evpn-mh/test_evpn_mh.py index 4c56d1a02d..6a24684649 100644 --- a/tests/topotests/bgp-evpn-mh/test_evpn_mh.py +++ b/tests/topotests/bgp-evpn-mh/test_evpn_mh.py @@ -658,10 +658,11 @@ def test_evpn_mac(): assertmsg = '"{}" remote MAC content incorrect'.format(tor.name) assert result is None, assertmsg + def check_df_role(dut, esi, role): - ''' + """ Return error string if the df role on the dut is different - ''' + """ es_json = dut.vtysh_cmd("show evpn es %s json" % esi) es = json.loads(es_json) @@ -676,12 +677,13 @@ def check_df_role(dut, esi, role): return None + def test_evpn_df(): - ''' + """ 1. Check the DF role on all the PEs on rack-1. 2. Increase the DF preference on the non-DF and check if it becomes the DF winner. - ''' + """ tgen = get_topogen() @@ -720,10 +722,11 @@ def test_evpn_df(): # tgen.mininet_cli() + def check_protodown_rc(dut, protodown_rc): - ''' + """ check if specified protodown reason code is set - ''' + """ out = dut.vtysh_cmd("show evpn json") @@ -739,13 +742,14 @@ def check_protodown_rc(dut, protodown_rc): return None + def test_evpn_uplink_tracking(): - ''' + """ 1. Wait for access ports to come out of startup-delay 2. disable uplinks and check if access ports have been protodowned 3. enable uplinks and check if access ports have been moved out of protodown - ''' + """ tgen = get_topogen() @@ -778,6 +782,7 @@ def test_evpn_uplink_tracking(): assertmsg = '"{}" protodown rc incorrect'.format(dut_name) assert result is None, assertmsg + if __name__ == "__main__": args = ["-s"] + sys.argv[1:] sys.exit(pytest.main(args)) diff --git a/tests/topotests/bgp-evpn-vxlan_topo1/test_bgp_evpn_vxlan.py b/tests/topotests/bgp-evpn-vxlan_topo1/test_bgp_evpn_vxlan.py index 5098808d55..9a38158b2b 100755 --- a/tests/topotests/bgp-evpn-vxlan_topo1/test_bgp_evpn_vxlan.py +++ b/tests/topotests/bgp-evpn-vxlan_topo1/test_bgp_evpn_vxlan.py @@ -310,8 +310,10 @@ def ip_learn_test(tgen, host, local, remote, ip_addr): assertmsg = "local learned mac wrong type: {} ".format(mac_type) assert mac_type == "local", assertmsg - assertmsg = "learned address mismatch with configured address host: {} learned: {}".format( - ip_addr, learned_ip + assertmsg = ( + "learned address mismatch with configured address host: {} learned: {}".format( + ip_addr, learned_ip + ) ) assert ip_addr == learned_ip, assertmsg diff --git a/tests/topotests/bgp-path-attributes-topo1/test_bgp_path_attributes.py b/tests/topotests/bgp-path-attributes-topo1/test_bgp_path_attributes.py index 607b036c6a..a9541a55c5 100644 --- a/tests/topotests/bgp-path-attributes-topo1/test_bgp_path_attributes.py +++ b/tests/topotests/bgp-path-attributes-topo1/test_bgp_path_attributes.py @@ -238,9 +238,10 @@ def test_next_hop_attribute(request): result = verify_rib( tgen, addr_type, dut, input_dict, protocol=protocol, expected=False ) - assert result is not True, ( - "Testcase {} : Failed \n Error: " - "{} routes are not present in RIB".format(addr_type, tc_name) + assert ( + result is not True + ), "Testcase {} : Failed \n Error: " "{} routes are not present in RIB".format( + addr_type, tc_name ) # Configure next-hop-self to bgp neighbor diff --git a/tests/topotests/bgp-route-map/test_route_map_topo1.py b/tests/topotests/bgp-route-map/test_route_map_topo1.py index 1aa951edaa..0158e24d31 100644 --- a/tests/topotests/bgp-route-map/test_route_map_topo1.py +++ b/tests/topotests/bgp-route-map/test_route_map_topo1.py @@ -807,7 +807,9 @@ def test_route_map_multiple_seq_different_match_set_clause_p0(request): "prefix_lists": "pf_list_2_{}".format(addr_type) } }, - "set": {"locPrf": 150,}, + "set": { + "locPrf": 150, + }, }, { "action": "permit", @@ -906,7 +908,17 @@ def test_route_map_multiple_seq_different_match_set_clause_p0(request): dut = "r3" protocol = "bgp" input_dict = { - "r3": {"route_maps": {"rmap_match_pf_list1": [{"set": {"metric": 50,}}],}} + "r3": { + "route_maps": { + "rmap_match_pf_list1": [ + { + "set": { + "metric": 50, + } + } + ], + } + } } static_routes = [NETWORK[adt][0]] @@ -1093,7 +1105,14 @@ def test_route_map_set_only_no_match_p0(request): input_dict_4 = { "r3": { "route_maps": { - "rmap_match_pf_1": [{"action": "permit", "set": {"metric": 50,}}] + "rmap_match_pf_1": [ + { + "action": "permit", + "set": { + "metric": 50, + }, + } + ] } } } @@ -1210,7 +1229,13 @@ def test_route_map_match_only_no_set_p0(request): "r1": { "route_maps": { "rmap_match_pf_1_{}".format(addr_type): [ - {"action": "permit", "set": {"metric": 50, "locPrf": 150,}} + { + "action": "permit", + "set": { + "metric": 50, + "locPrf": 150, + }, + } ] } } diff --git a/tests/topotests/bgp-route-map/test_route_map_topo2.py b/tests/topotests/bgp-route-map/test_route_map_topo2.py index 3056aa29f3..958eceba62 100644 --- a/tests/topotests/bgp-route-map/test_route_map_topo2.py +++ b/tests/topotests/bgp-route-map/test_route_map_topo2.py @@ -268,12 +268,20 @@ def test_rmap_match_prefix_list_permit_in_and_outbound_prefixes_p0(): "prefix_lists": { "ipv4": { "pf_list_1_ipv4": [ - {"seqid": 10, "network": "any", "action": "permit",} + { + "seqid": 10, + "network": "any", + "action": "permit", + } ] }, "ipv6": { "pf_list_1_ipv6": [ - {"seqid": 10, "network": "any", "action": "permit",} + { + "seqid": 10, + "network": "any", + "action": "permit", + } ] }, } @@ -472,7 +480,11 @@ def test_modify_set_match_clauses_in_rmap_p0(): "prefix_lists": { "ipv4": { "pf_list_1_ipv4": [ - {"seqid": 10, "network": "any", "action": "permit",} + { + "seqid": 10, + "network": "any", + "action": "permit", + } ], "pf_list_2_ipv4": [ {"seqid": 10, "network": "any", "action": "permit"} @@ -480,7 +492,11 @@ def test_modify_set_match_clauses_in_rmap_p0(): }, "ipv6": { "pf_list_1_ipv6": [ - {"seqid": 10, "network": "any", "action": "permit",} + { + "seqid": 10, + "network": "any", + "action": "permit", + } ], "pf_list_2_ipv6": [ {"seqid": 10, "network": "any", "action": "permit"} @@ -506,7 +522,9 @@ def test_modify_set_match_clauses_in_rmap_p0(): "prefix_lists": "pf_list_1_{}".format(addr_type) } }, - "set": {"locPrf": 150,}, + "set": { + "locPrf": 150, + }, } ], "rmap_match_pf_2_{}".format(addr_type): [ @@ -666,7 +684,9 @@ def test_modify_set_match_clauses_in_rmap_p0(): "prefix_lists": "pf_list_1_{}".format(addr_type) } }, - "set": {"locPrf": 1000,}, + "set": { + "locPrf": 1000, + }, } ], "rmap_match_pf_2_{}".format(addr_type): [ @@ -816,12 +836,20 @@ def test_modify_prefix_list_referenced_by_rmap_p0(): "prefix_lists": { "ipv4": { "pf_list_1_ipv4": [ - {"seqid": 10, "network": "any", "action": "permit",} + { + "seqid": 10, + "network": "any", + "action": "permit", + } ] }, "ipv6": { "pf_list_1_ipv6": [ - {"seqid": 100, "network": "any", "action": "permit",} + { + "seqid": 100, + "network": "any", + "action": "permit", + } ] }, } @@ -1090,7 +1118,9 @@ def test_remove_prefix_list_referenced_by_rmap_p0(): "prefix_lists": "pf_list_1_{}".format(addr_type) } }, - "set": {"locPrf": 150,}, + "set": { + "locPrf": 150, + }, } ], "rmap_match_pf_2_{}".format(addr_type): [ @@ -1894,7 +1924,9 @@ def test_multiple_match_statement_in_route_map_logical_ANDed_p1(): "prefix_lists": "pf_list_1_{}".format(addr_type) } }, - "set": {"locPrf": 150,}, + "set": { + "locPrf": 150, + }, } ] } @@ -1921,7 +1953,9 @@ def test_multiple_match_statement_in_route_map_logical_ANDed_p1(): } } }, - "set": {"locPrf": 150,}, + "set": { + "locPrf": 150, + }, } ] } @@ -2048,7 +2082,9 @@ def test_add_remove_rmap_to_specific_neighbor_p0(): "prefix_lists": "pf_list_1_{}".format(addr_type) } }, - "set": {"locPrf": 150,}, + "set": { + "locPrf": 150, + }, } ] } @@ -3505,7 +3541,9 @@ def test_create_rmap_match_prefix_list_to_deny_in_and_outbound_prefixes_p0(): "prefix_lists": "pf_list_1_{}".format(addr_type) } }, - "set": {"locPrf": 150,}, + "set": { + "locPrf": 150, + }, } ], "rmap_match_pf_2_{}".format(addr_type): [ diff --git a/tests/topotests/bgp-vrf-route-leak-basic/test_bgp-vrf-route-leak-basic.py b/tests/topotests/bgp-vrf-route-leak-basic/test_bgp-vrf-route-leak-basic.py index 36f1d8cd56..71f64e9b70 100644 --- a/tests/topotests/bgp-vrf-route-leak-basic/test_bgp-vrf-route-leak-basic.py +++ b/tests/topotests/bgp-vrf-route-leak-basic/test_bgp-vrf-route-leak-basic.py @@ -90,7 +90,11 @@ def test_vrf_route_leak(): # Test DONNA VRF. expect = { - "10.0.0.0/24": [{"protocol": "connected",}], + "10.0.0.0/24": [ + { + "protocol": "connected", + } + ], "10.0.1.0/24": [ {"protocol": "bgp", "selected": True, "nexthops": [{"fib": True}]} ], @@ -111,11 +115,19 @@ def test_vrf_route_leak(): "10.0.0.0/24": [ {"protocol": "bgp", "selected": True, "nexthops": [{"fib": True}]} ], - "10.0.1.0/24": [{"protocol": "connected",}], + "10.0.1.0/24": [ + { + "protocol": "connected", + } + ], "10.0.2.0/24": [ {"protocol": "bgp", "selected": True, "nexthops": [{"fib": True}]} ], - "10.0.3.0/24": [{"protocol": "connected",}], + "10.0.3.0/24": [ + { + "protocol": "connected", + } + ], } test_func = partial( diff --git a/tests/topotests/bgp_community_change_update/__init__.py b/tests/topotests/bgp_community_change_update/__init__.py new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/tests/topotests/bgp_community_change_update/__init__.py diff --git a/tests/topotests/bgp_community_change_update/c1/bgpd.conf b/tests/topotests/bgp_community_change_update/c1/bgpd.conf new file mode 100644 index 0000000000..24cf9dffb9 --- /dev/null +++ b/tests/topotests/bgp_community_change_update/c1/bgpd.conf @@ -0,0 +1,11 @@ +! +debug bgp updates +! +router bgp 65001 + no bgp ebgp-requires-policy + neighbor 10.0.1.2 remote-as external + neighbor 10.0.1.2 timers 3 10 + address-family ipv4 unicast + redistribute connected + exit-address-family +! diff --git a/tests/topotests/bgp_community_change_update/c1/zebra.conf b/tests/topotests/bgp_community_change_update/c1/zebra.conf new file mode 100644 index 0000000000..e3dbbc051d --- /dev/null +++ b/tests/topotests/bgp_community_change_update/c1/zebra.conf @@ -0,0 +1,6 @@ +! +interface c1-eth0 + ip address 10.0.1.1/30 +! +ip forwarding +! diff --git a/tests/topotests/bgp_community_change_update/test_bgp_community_change_update.py b/tests/topotests/bgp_community_change_update/test_bgp_community_change_update.py new file mode 100644 index 0000000000..5fc4310266 --- /dev/null +++ b/tests/topotests/bgp_community_change_update/test_bgp_community_change_update.py @@ -0,0 +1,225 @@ +#!/usr/bin/env python + +# Copyright (c) 2020 by +# Donatas Abraitis <donatas.abraitis@gmail.com> +# +# Permission to use, copy, modify, and/or distribute this software +# for any purpose with or without fee is hereby granted, provided +# that the above copyright notice and this permission notice appear +# in all copies. +# +# THE SOFTWARE IS PROVIDED "AS IS" AND NETDEF DISCLAIMS ALL WARRANTIES +# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NETDEF BE LIABLE FOR +# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY +# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS +# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE +# OF THIS SOFTWARE. +# + +""" +Reference: https://www.cmand.org/communityexploration + + --y2-- + / | \ + c1 ---- x1 ---- y1 | z1 + \ | / + --y3-- + +1. z1 announces 192.168.255.254/32 to y2, y3. +2. y2 and y3 tags this prefix at ingress with appropriate +communities 65004:2 (y2) and 65004:3 (y3). +3. x1 filters all communities at the egress to c1. +4. Shutdown the link between y1 and y2. +5. y1 will generate a BGP UPDATE message regarding the next-hop change. +6. x1 will generate a BGP UPDATE message regarding community change. + +To avoid sending duplicate BGP UPDATE messages we should make sure +we send only actual route updates. In this example, x1 will skip +BGP UPDATE to c1 because the actual route is the same +(filtered communities - nothing changes). +""" + +import os +import sys +import json +import pytest +import functools + +CWD = os.path.dirname(os.path.realpath(__file__)) +sys.path.append(os.path.join(CWD, "../")) + +# pylint: disable=C0413 +from lib import topotest +from lib.topogen import Topogen, TopoRouter, get_topogen +from lib.topolog import logger +from mininet.topo import Topo + +from lib.common_config import step +from time import sleep + + +class TemplateTopo(Topo): + def build(self, *_args, **_opts): + tgen = get_topogen(self) + + tgen.add_router("z1") + tgen.add_router("y1") + tgen.add_router("y2") + tgen.add_router("y3") + tgen.add_router("x1") + tgen.add_router("c1") + + # 10.0.1.0/30 + switch = tgen.add_switch("s1") + switch.add_link(tgen.gears["c1"]) + switch.add_link(tgen.gears["x1"]) + + # 10.0.2.0/30 + switch = tgen.add_switch("s2") + switch.add_link(tgen.gears["x1"]) + switch.add_link(tgen.gears["y1"]) + + # 10.0.3.0/30 + switch = tgen.add_switch("s3") + switch.add_link(tgen.gears["y1"]) + switch.add_link(tgen.gears["y2"]) + + # 10.0.4.0/30 + switch = tgen.add_switch("s4") + switch.add_link(tgen.gears["y1"]) + switch.add_link(tgen.gears["y3"]) + + # 10.0.5.0/30 + switch = tgen.add_switch("s5") + switch.add_link(tgen.gears["y2"]) + switch.add_link(tgen.gears["y3"]) + + # 10.0.6.0/30 + switch = tgen.add_switch("s6") + switch.add_link(tgen.gears["y2"]) + switch.add_link(tgen.gears["z1"]) + + # 10.0.7.0/30 + switch = tgen.add_switch("s7") + switch.add_link(tgen.gears["y3"]) + switch.add_link(tgen.gears["z1"]) + + +def setup_module(mod): + tgen = Topogen(TemplateTopo, mod.__name__) + tgen.start_topology() + + router_list = tgen.routers() + + for i, (rname, router) in enumerate(router_list.items(), 1): + router.load_config( + TopoRouter.RD_ZEBRA, os.path.join(CWD, "{}/zebra.conf".format(rname)) + ) + router.load_config( + TopoRouter.RD_BGP, os.path.join(CWD, "{}/bgpd.conf".format(rname)) + ) + + tgen.start_router() + + +def teardown_module(mod): + tgen = get_topogen() + tgen.stop_topology() + + +def test_bgp_community_update_path_change(): + tgen = get_topogen() + + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + def _bgp_converge_initial(): + output = json.loads( + tgen.gears["c1"].vtysh_cmd("show ip bgp neighbor 10.0.1.2 json") + ) + expected = { + "10.0.1.2": { + "bgpState": "Established", + "addressFamilyInfo": {"ipv4Unicast": {"acceptedPrefixCounter": 8}}, + } + } + return topotest.json_cmp(output, expected) + + step("Check if an initial topology is converged") + test_func = functools.partial(_bgp_converge_initial) + success, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5) + assert result is None, "Failed to see bgp convergence in c1" + + step("Disable link between y1 and y2") + tgen.gears["y1"].run("ip link set dev y1-eth1 down") + + def _bgp_converge_link_disabled(): + output = json.loads(tgen.gears["y1"].vtysh_cmd("show ip bgp nei 10.0.3.2 json")) + expected = {"10.0.3.2": {"bgpState": "Active"}} + return topotest.json_cmp(output, expected) + + step("Check if a topology is converged after a link down between y1 and y2") + test_func = functools.partial(_bgp_converge_link_disabled) + success, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5) + assert result is None, "Failed to see bgp convergence in y1" + + def _bgp_check_for_duplicate_updates(): + duplicate = False + i = 0 + while i < 5: + if ( + len( + tgen.gears["c1"].run( + 'grep "10.0.1.2 rcvd 192.168.255.254/32 IPv4 unicast...duplicate ignored" bgpd.log' + ) + ) + > 0 + ): + duplicate = True + i += 1 + sleep(0.5) + return duplicate + + step("Check if we see duplicate BGP UPDATE message in c1 (suppress-duplicates)") + assert ( + _bgp_check_for_duplicate_updates() == False + ), "Seen duplicate BGP UPDATE message in c1 from x1" + + step("Disable bgp suppress-duplicates at x1") + tgen.gears["x1"].run( + "vtysh -c 'conf' -c 'router bgp' -c 'no bgp suppress-duplicates'" + ) + + step("Enable link between y1 and y2") + tgen.gears["y1"].run("ip link set dev y1-eth1 up") + + def _bgp_converge_link_enabled(): + output = json.loads(tgen.gears["y1"].vtysh_cmd("show ip bgp nei 10.0.3.2 json")) + expected = { + "10.0.3.2": { + "bgpState": "Established", + "addressFamilyInfo": { + "ipv4Unicast": {"acceptedPrefixCounter": 5, "sentPrefixCounter": 4} + }, + } + } + return topotest.json_cmp(output, expected) + + step("Check if a topology is converged after a link up between y1 and y2") + test_func = functools.partial(_bgp_converge_link_enabled) + success, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5) + assert result is None, "Failed to see bgp convergence in y1" + + step( + "Check if we see duplicate BGP UPDATE message in c1 (no bgp suppress-duplicates)" + ) + assert ( + _bgp_check_for_duplicate_updates() == True + ), "Didn't see duplicate BGP UPDATE message in c1 from x1" + + +if __name__ == "__main__": + args = ["-s"] + sys.argv[1:] + sys.exit(pytest.main(args)) diff --git a/tests/topotests/bgp_community_change_update/x1/bgpd.conf b/tests/topotests/bgp_community_change_update/x1/bgpd.conf new file mode 100644 index 0000000000..8d7bcb948b --- /dev/null +++ b/tests/topotests/bgp_community_change_update/x1/bgpd.conf @@ -0,0 +1,20 @@ +! +debug bgp updates +! +router bgp 65002 + no bgp ebgp-requires-policy + neighbor 10.0.1.1 remote-as external + neighbor 10.0.1.1 timers 3 10 + neighbor 10.0.2.2 remote-as external + neighbor 10.0.2.2 timers 3 10 + address-family ipv4 unicast + redistribute connected + neighbor 10.0.1.1 route-map c1 out + exit-address-family +! +bgp community-list standard c1 seq 1 permit 65004:2 +bgp community-list standard c1 seq 2 permit 65004:3 +! +route-map c1 permit 10 + set comm-list c1 delete +! diff --git a/tests/topotests/bgp_community_change_update/x1/zebra.conf b/tests/topotests/bgp_community_change_update/x1/zebra.conf new file mode 100644 index 0000000000..8b7c03ffbf --- /dev/null +++ b/tests/topotests/bgp_community_change_update/x1/zebra.conf @@ -0,0 +1,9 @@ +! +interface x1-eth0 + ip address 10.0.1.2/30 +! +interface x1-eth1 + ip address 10.0.2.1/30 +! +ip forwarding +! diff --git a/tests/topotests/bgp_community_change_update/y1/bgpd.conf b/tests/topotests/bgp_community_change_update/y1/bgpd.conf new file mode 100644 index 0000000000..a010085835 --- /dev/null +++ b/tests/topotests/bgp_community_change_update/y1/bgpd.conf @@ -0,0 +1,12 @@ +router bgp 65003 + no bgp ebgp-requires-policy + neighbor 10.0.2.1 remote-as external + neighbor 10.0.2.1 timers 3 10 + neighbor 10.0.3.2 remote-as internal + neighbor 10.0.3.2 timers 3 10 + neighbor 10.0.4.2 remote-as internal + neighbor 10.0.4.2 timers 3 10 + address-family ipv4 unicast + redistribute connected + exit-address-family +! diff --git a/tests/topotests/bgp_community_change_update/y1/zebra.conf b/tests/topotests/bgp_community_change_update/y1/zebra.conf new file mode 100644 index 0000000000..4096f2a2e3 --- /dev/null +++ b/tests/topotests/bgp_community_change_update/y1/zebra.conf @@ -0,0 +1,12 @@ +! +interface y1-eth0 + ip address 10.0.2.2/30 +! +interface y1-eth1 + ip address 10.0.3.1/30 +! +interface y1-eth2 + ip address 10.0.4.1/30 +! +ip forwarding +! diff --git a/tests/topotests/bgp_community_change_update/y2/bgpd.conf b/tests/topotests/bgp_community_change_update/y2/bgpd.conf new file mode 100644 index 0000000000..27f1e81f7d --- /dev/null +++ b/tests/topotests/bgp_community_change_update/y2/bgpd.conf @@ -0,0 +1,18 @@ +router bgp 65003 + no bgp ebgp-requires-policy + neighbor 10.0.3.1 remote-as internal + neighbor 10.0.3.1 timers 3 10 + neighbor 10.0.5.2 remote-as internal + neighbor 10.0.5.2 timers 3 10 + neighbor 10.0.6.2 remote-as external + neighbor 10.0.6.2 timers 3 10 + address-family ipv4 unicast + redistribute connected + neighbor 10.0.3.1 route-reflector-client + neighbor 10.0.5.2 route-reflector-client + neighbor 10.0.6.2 route-map z1 in + exit-address-family +! +route-map z1 permit 10 + set community 65004:2 +! diff --git a/tests/topotests/bgp_community_change_update/y2/zebra.conf b/tests/topotests/bgp_community_change_update/y2/zebra.conf new file mode 100644 index 0000000000..7e9458a45c --- /dev/null +++ b/tests/topotests/bgp_community_change_update/y2/zebra.conf @@ -0,0 +1,12 @@ +! +interface y2-eth0 + ip address 10.0.3.2/30 +! +interface y2-eth1 + ip address 10.0.5.1/30 +! +interface y2-eth2 + ip address 10.0.6.1/30 +! +ip forwarding +! diff --git a/tests/topotests/bgp_community_change_update/y3/bgpd.conf b/tests/topotests/bgp_community_change_update/y3/bgpd.conf new file mode 100644 index 0000000000..8e57284929 --- /dev/null +++ b/tests/topotests/bgp_community_change_update/y3/bgpd.conf @@ -0,0 +1,18 @@ +router bgp 65003 + no bgp ebgp-requires-policy + neighbor 10.0.4.1 remote-as internal + neighbor 10.0.4.1 timers 3 10 + neighbor 10.0.5.1 remote-as internal + neighbor 10.0.5.1 timers 3 10 + neighbor 10.0.7.2 remote-as external + neighbor 10.0.7.2 timers 3 10 + address-family ipv4 unicast + redistribute connected + neighbor 10.0.4.1 route-reflector-client + neighbor 10.0.5.1 route-reflector-client + neighbor 10.0.7.2 route-map z1 in + exit-address-family +! +route-map z1 permit 10 + set community 65004:3 +! diff --git a/tests/topotests/bgp_community_change_update/y3/zebra.conf b/tests/topotests/bgp_community_change_update/y3/zebra.conf new file mode 100644 index 0000000000..93dd87dbd2 --- /dev/null +++ b/tests/topotests/bgp_community_change_update/y3/zebra.conf @@ -0,0 +1,12 @@ +! +interface y3-eth0 + ip address 10.0.4.2/30 +! +interface y3-eth1 + ip address 10.0.5.2/30 +! +interface y3-eth2 + ip address 10.0.7.1/30 +! +ip forwarding +! diff --git a/tests/topotests/bgp_community_change_update/z1/bgpd.conf b/tests/topotests/bgp_community_change_update/z1/bgpd.conf new file mode 100644 index 0000000000..2f470f18b8 --- /dev/null +++ b/tests/topotests/bgp_community_change_update/z1/bgpd.conf @@ -0,0 +1,10 @@ +router bgp 65004 + no bgp ebgp-requires-policy + neighbor 10.0.6.1 remote-as external + neighbor 10.0.6.1 timers 3 10 + neighbor 10.0.7.1 remote-as external + neighbor 10.0.7.1 timers 3 10 + address-family ipv4 unicast + redistribute connected + exit-address-family +! diff --git a/tests/topotests/bgp_community_change_update/z1/zebra.conf b/tests/topotests/bgp_community_change_update/z1/zebra.conf new file mode 100644 index 0000000000..7f6bbb66b3 --- /dev/null +++ b/tests/topotests/bgp_community_change_update/z1/zebra.conf @@ -0,0 +1,12 @@ +! +interface lo + ip address 192.168.255.254/32 +! +interface z1-eth0 + ip address 10.0.6.2/30 +! +interface z1-eth1 + ip address 10.0.7.2/30 +! +ip forwarding +! diff --git a/tests/topotests/bgp_features/exabgp.env b/tests/topotests/bgp_features/exabgp.env new file mode 100644 index 0000000000..6c554f5fa8 --- /dev/null +++ b/tests/topotests/bgp_features/exabgp.env @@ -0,0 +1,53 @@ + +[exabgp.api] +encoder = text +highres = false +respawn = false +socket = '' + +[exabgp.bgp] +openwait = 60 + +[exabgp.cache] +attributes = true +nexthops = true + +[exabgp.daemon] +daemonize = true +pid = '/var/run/exabgp/exabgp.pid' +user = 'exabgp' + +[exabgp.log] +all = false +configuration = true +daemon = true +destination = '/var/log/exabgp.log' +enable = true +level = INFO +message = false +network = true +packets = false +parser = false +processes = true +reactor = true +rib = false +routes = false +short = false +timers = false + +[exabgp.pdb] +enable = false + +[exabgp.profile] +enable = false +file = '' + +[exabgp.reactor] +speed = 1.0 + +[exabgp.tcp] +acl = false +bind = '' +delay = 0 +once = false +port = 179 diff --git a/tests/topotests/bgp_features/peer1/exa_readpipe.py b/tests/topotests/bgp_features/peer1/exa_readpipe.py new file mode 100644 index 0000000000..dba1536388 --- /dev/null +++ b/tests/topotests/bgp_features/peer1/exa_readpipe.py @@ -0,0 +1,19 @@ +#!/usr/bin/env python +"Helper script to read api commands from a pipe and feed them to ExaBGP" + +import sys + +if len(sys.argv) != 2: + sys.exit(1) +fifo = sys.argv[1] + +while True: + pipe = open(fifo, 'r') + with pipe: + line = pipe.readline().strip() + if line != "": + sys.stdout.write("{}\n".format(line)) + sys.stdout.flush() + pipe.close() + +sys.exit(0) diff --git a/tests/topotests/bgp_features/peer1/exabgp.cfg b/tests/topotests/bgp_features/peer1/exabgp.cfg new file mode 100644 index 0000000000..2e95252cf6 --- /dev/null +++ b/tests/topotests/bgp_features/peer1/exabgp.cfg @@ -0,0 +1,12 @@ +group exabgp { + process announce-routes { + run "/etc/exabgp/exa_readpipe.py /var/run/exabgp_peer1.in"; + encoder text; + } + neighbor 192.168.101.1 { + router-id 192.168.101.3; + local-address 192.168.101.3; + local-as 65403; + peer-as 65000; + } +} diff --git a/tests/topotests/bgp_features/peer2/exa_readpipe.py b/tests/topotests/bgp_features/peer2/exa_readpipe.py new file mode 100644 index 0000000000..dba1536388 --- /dev/null +++ b/tests/topotests/bgp_features/peer2/exa_readpipe.py @@ -0,0 +1,19 @@ +#!/usr/bin/env python +"Helper script to read api commands from a pipe and feed them to ExaBGP" + +import sys + +if len(sys.argv) != 2: + sys.exit(1) +fifo = sys.argv[1] + +while True: + pipe = open(fifo, 'r') + with pipe: + line = pipe.readline().strip() + if line != "": + sys.stdout.write("{}\n".format(line)) + sys.stdout.flush() + pipe.close() + +sys.exit(0) diff --git a/tests/topotests/bgp_features/peer2/exabgp.cfg b/tests/topotests/bgp_features/peer2/exabgp.cfg new file mode 100644 index 0000000000..1f65547bc5 --- /dev/null +++ b/tests/topotests/bgp_features/peer2/exabgp.cfg @@ -0,0 +1,12 @@ +group exabgp { + process announce-routes { + run "/etc/exabgp/exa_readpipe.py /var/run/exabgp_peer2.in"; + encoder text; + } + neighbor 192.168.101.1 { + router-id 192.168.101.4; + local-address 192.168.101.4; + local-as 65404; + peer-as 65000; + } +} diff --git a/tests/topotests/bgp_features/peer3/exa_readpipe.py b/tests/topotests/bgp_features/peer3/exa_readpipe.py new file mode 100644 index 0000000000..dba1536388 --- /dev/null +++ b/tests/topotests/bgp_features/peer3/exa_readpipe.py @@ -0,0 +1,19 @@ +#!/usr/bin/env python +"Helper script to read api commands from a pipe and feed them to ExaBGP" + +import sys + +if len(sys.argv) != 2: + sys.exit(1) +fifo = sys.argv[1] + +while True: + pipe = open(fifo, 'r') + with pipe: + line = pipe.readline().strip() + if line != "": + sys.stdout.write("{}\n".format(line)) + sys.stdout.flush() + pipe.close() + +sys.exit(0) diff --git a/tests/topotests/bgp_features/peer3/exabgp.cfg b/tests/topotests/bgp_features/peer3/exabgp.cfg new file mode 100644 index 0000000000..8632cc86c5 --- /dev/null +++ b/tests/topotests/bgp_features/peer3/exabgp.cfg @@ -0,0 +1,12 @@ +group exabgp { + process announce-routes { + run "/etc/exabgp/exa_readpipe.py /var/run/exabgp_peer3.in"; + encoder text; + } + neighbor 192.168.101.1 { + router-id 192.168.101.5; + local-address 192.168.101.5; + local-as 65405; + peer-as 65000; + } +} diff --git a/tests/topotests/bgp_features/peer4/exa_readpipe.py b/tests/topotests/bgp_features/peer4/exa_readpipe.py new file mode 100644 index 0000000000..dba1536388 --- /dev/null +++ b/tests/topotests/bgp_features/peer4/exa_readpipe.py @@ -0,0 +1,19 @@ +#!/usr/bin/env python +"Helper script to read api commands from a pipe and feed them to ExaBGP" + +import sys + +if len(sys.argv) != 2: + sys.exit(1) +fifo = sys.argv[1] + +while True: + pipe = open(fifo, 'r') + with pipe: + line = pipe.readline().strip() + if line != "": + sys.stdout.write("{}\n".format(line)) + sys.stdout.flush() + pipe.close() + +sys.exit(0) diff --git a/tests/topotests/bgp_features/peer4/exabgp.cfg b/tests/topotests/bgp_features/peer4/exabgp.cfg new file mode 100644 index 0000000000..06bc0d6e64 --- /dev/null +++ b/tests/topotests/bgp_features/peer4/exabgp.cfg @@ -0,0 +1,12 @@ +group exabgp { + process announce-routes { + run "/etc/exabgp/exa_readpipe.py /var/run/exabgp_peer4.in"; + encoder text; + } + neighbor 192.168.101.1 { + router-id 192.168.101.6; + local-address 192.168.101.6; + local-as 65406; + peer-as 65000; + } +} diff --git a/tests/topotests/bgp_features/r1/bgp_damp_announced.json b/tests/topotests/bgp_features/r1/bgp_damp_announced.json new file mode 100644 index 0000000000..cb4a2c9b2f --- /dev/null +++ b/tests/topotests/bgp_features/r1/bgp_damp_announced.json @@ -0,0 +1,21 @@ +{ + "localAS":65000, + "routes":{ + "192.168.31.0/24": [ { "valid":true, "network":"192.168.31.0\/24", "peerId":"192.168.101.3" } ], + "192.168.32.0/24": [ { "valid":true, "network":"192.168.32.0\/24", "peerId":"192.168.101.3" } ], + "192.168.33.0/24": [ { "valid":true, "network":"192.168.33.0\/24", "peerId":"192.168.101.3" } ], + "192.168.34.0/24": [ { "valid":true, "network":"192.168.34.0\/24", "peerId":"192.168.101.3" } ], + "192.168.41.0/24": [ { "valid":true, "network":"192.168.41.0\/24", "peerId":"192.168.101.4" } ], + "192.168.42.0/24": [ { "valid":true, "network":"192.168.42.0\/24", "peerId":"192.168.101.4" } ], + "192.168.43.0/24": [ { "valid":true, "network":"192.168.43.0\/24", "peerId":"192.168.101.4" } ], + "192.168.44.0/24": [ { "valid":true, "network":"192.168.44.0\/24", "peerId":"192.168.101.4" } ], + "192.168.51.0/24": [ { "valid":true, "network":"192.168.51.0\/24", "peerId":"192.168.101.5" } ], + "192.168.52.0/24": [ { "valid":true, "network":"192.168.52.0\/24", "peerId":"192.168.101.5" } ], + "192.168.53.0/24": [ { "valid":true, "network":"192.168.53.0\/24", "peerId":"192.168.101.5" } ], + "192.168.54.0/24": [ { "valid":true, "network":"192.168.54.0\/24", "peerId":"192.168.101.5" } ], + "192.168.61.0/24": [ { "valid":true, "network":"192.168.61.0\/24", "peerId":"192.168.101.6" } ], + "192.168.62.0/24": [ { "valid":true, "network":"192.168.62.0\/24", "peerId":"192.168.101.6" } ], + "192.168.63.0/24": [ { "valid":true, "network":"192.168.63.0\/24", "peerId":"192.168.101.6" } ], + "192.168.64.0/24": [ { "valid":true, "network":"192.168.64.0\/24", "peerId":"192.168.101.6" } ] + } +} diff --git a/tests/topotests/bgp_features/r1/bgp_damp_setup.json b/tests/topotests/bgp_features/r1/bgp_damp_setup.json new file mode 100644 index 0000000000..f9f89db894 --- /dev/null +++ b/tests/topotests/bgp_features/r1/bgp_damp_setup.json @@ -0,0 +1,10 @@ +{ + "ipv4Unicast":{ + "peers":{ + "192.168.101.3":{"remoteAs":65403, "state":"Established"}, + "192.168.101.4":{"remoteAs":65404, "state":"Established"}, + "192.168.101.5":{"remoteAs":65405, "state":"Established"}, + "192.168.101.6":{"remoteAs":65406, "state":"Established"} + } + } +} diff --git a/tests/topotests/bgp_features/r2/bgp_damp_announced.json b/tests/topotests/bgp_features/r2/bgp_damp_announced.json new file mode 100644 index 0000000000..9394358f82 --- /dev/null +++ b/tests/topotests/bgp_features/r2/bgp_damp_announced.json @@ -0,0 +1,21 @@ +{ + "localAS":65000, + "routes":{ + "192.168.31.0/24": [ { "network":"192.168.31.0\/24", "peerId":"192.168.0.1" } ], + "192.168.32.0/24": [ { "network":"192.168.32.0\/24", "peerId":"192.168.0.1" } ], + "192.168.33.0/24": [ { "network":"192.168.33.0\/24", "peerId":"192.168.0.1" } ], + "192.168.34.0/24": [ { "network":"192.168.34.0\/24", "peerId":"192.168.0.1" } ], + "192.168.41.0/24": [ { "network":"192.168.41.0\/24", "peerId":"192.168.0.1" } ], + "192.168.42.0/24": [ { "network":"192.168.42.0\/24", "peerId":"192.168.0.1" } ], + "192.168.43.0/24": [ { "network":"192.168.43.0\/24", "peerId":"192.168.0.1" } ], + "192.168.44.0/24": [ { "network":"192.168.44.0\/24", "peerId":"192.168.0.1" } ], + "192.168.51.0/24": [ { "network":"192.168.51.0\/24", "peerId":"192.168.0.1" } ], + "192.168.52.0/24": [ { "network":"192.168.52.0\/24", "peerId":"192.168.0.1" } ], + "192.168.53.0/24": [ { "network":"192.168.53.0\/24", "peerId":"192.168.0.1" } ], + "192.168.54.0/24": [ { "network":"192.168.54.0\/24", "peerId":"192.168.0.1" } ], + "192.168.61.0/24": [ { "network":"192.168.61.0\/24", "peerId":"192.168.0.1" } ], + "192.168.62.0/24": [ { "network":"192.168.62.0\/24", "peerId":"192.168.0.1" } ], + "192.168.63.0/24": [ { "network":"192.168.63.0\/24", "peerId":"192.168.0.1" } ], + "192.168.64.0/24": [ { "network":"192.168.64.0\/24", "peerId":"192.168.0.1" } ] + } +} diff --git a/tests/topotests/bgp_features/r2/bgp_damp_withdrawn.json b/tests/topotests/bgp_features/r2/bgp_damp_withdrawn.json new file mode 100644 index 0000000000..f3c54a70a1 --- /dev/null +++ b/tests/topotests/bgp_features/r2/bgp_damp_withdrawn.json @@ -0,0 +1,18 @@ +{ + "192.168.31.0/24": null, + "192.168.32.0/24": null, + "192.168.33.0/24": null, + "192.168.34.0/24": null, + "192.168.41.0/24": null, + "192.168.42.0/24": null, + "192.168.43.0/24": null, + "192.168.44.0/24": null, + "192.168.51.0/24": null, + "192.168.52.0/24": null, + "192.168.53.0/24": null, + "192.168.54.0/24": null, + "192.168.61.0/24": null, + "192.168.62.0/24": null, + "192.168.63.0/24": null, + "192.168.64.0/24": null +} diff --git a/tests/topotests/bgp_features/test_bgp_features.py b/tests/topotests/bgp_features/test_bgp_features.py index bc821bd7a0..3d963b4cf6 100644 --- a/tests/topotests/bgp_features/test_bgp_features.py +++ b/tests/topotests/bgp_features/test_bgp_features.py @@ -33,6 +33,7 @@ import sys import pytest import re import time +from time import sleep # Save the Current Working Directory to find configuration files. CWD = os.path.dirname(os.path.realpath(__file__)) @@ -64,6 +65,14 @@ class BGPFeaturesTopo1(Topo): for rtrNum in range(1, 6): tgen.add_router("r{}".format(rtrNum)) + # create ExaBGP peers + for peer_num in range(1, 5): + tgen.add_exabgp_peer( + "peer{}".format(peer_num), + ip="192.168.101.{}".format(peer_num + 2), + defaultRoute="via 192.168.101.1", + ) + # Setup Switches and connections for swNum in range(1, 11): tgen.add_switch("sw{}".format(swNum)) @@ -89,6 +98,12 @@ class BGPFeaturesTopo1(Topo): tgen.gears["r2"].add_link(tgen.gears["sw5"]) tgen.gears["r5"].add_link(tgen.gears["sw5"]) + # Add ExaBGP peers to sw4 + tgen.gears["peer1"].add_link(tgen.gears["sw4"]) + tgen.gears["peer2"].add_link(tgen.gears["sw4"]) + tgen.gears["peer3"].add_link(tgen.gears["sw4"]) + tgen.gears["peer4"].add_link(tgen.gears["sw4"]) + ##################################################### # @@ -753,41 +768,71 @@ def test_bgp_delayopen_without(): pytest.skip(tgen.errors) # part 1: no delay r1 <=> no delay r4 - logger.info("Starting optional test of BGP functionality without DelayOpenTimer enabled to establish a reference for following tests") + logger.info( + "Starting optional test of BGP functionality without DelayOpenTimer enabled to establish a reference for following tests" + ) # 1.1 enable peering shutdown logger.info("Enable shutdown of peering between r1 and r4") - tgen.net["r1"].cmd('vtysh -c "conf t" -c "router bgp 65000" -c "neighbor 192.168.101.2 shutdown"') - tgen.net["r4"].cmd('vtysh -c "conf t" -c "router bgp 65100" -c "neighbor 192.168.101.1 shutdown"') + tgen.net["r1"].cmd( + 'vtysh -c "conf t" -c "router bgp 65000" -c "neighbor 192.168.101.2 shutdown"' + ) + tgen.net["r4"].cmd( + 'vtysh -c "conf t" -c "router bgp 65100" -c "neighbor 192.168.101.1 shutdown"' + ) # 1.2 wait for peers to shut down (poll output) for router_num in [1, 4]: - logger.info("Checking BGP summary after enabling shutdown of peering on r{}".format(router_num)) + logger.info( + "Checking BGP summary after enabling shutdown of peering on r{}".format( + router_num + ) + ) router = tgen.gears["r{}".format(router_num)] - reffile = os.path.join(CWD, "r{}/bgp_delayopen_summary_shutdown.json".format(router_num)) + reffile = os.path.join( + CWD, "r{}/bgp_delayopen_summary_shutdown.json".format(router_num) + ) expected = json.loads(open(reffile).read()) - test_func = functools.partial(topotest.router_json_cmp, router, "show ip bgp summary json", expected) + test_func = functools.partial( + topotest.router_json_cmp, router, "show ip bgp summary json", expected + ) _, res = topotest.run_and_expect(test_func, None, count=3, wait=1) assertmsg = "BGP session on r{} did not shut down peer".format(router_num) assert res is None, assertmsg # 1.3 disable peering shutdown logger.info("Disable shutdown of peering between r1 and r4") - tgen.net["r1"].cmd('vtysh -c "conf t" -c "router bgp 65000" -c "no neighbor 192.168.101.2 shutdown"') - tgen.net["r4"].cmd('vtysh -c "conf t" -c "router bgp 65100" -c "no neighbor 192.168.101.1 shutdown"') + tgen.net["r1"].cmd( + 'vtysh -c "conf t" -c "router bgp 65000" -c "no neighbor 192.168.101.2 shutdown"' + ) + tgen.net["r4"].cmd( + 'vtysh -c "conf t" -c "router bgp 65100" -c "no neighbor 192.168.101.1 shutdown"' + ) # 1.4 wait for peers to establish connection (poll output) for router_num in [1, 4]: - logger.info("Checking BGP summary after disabling shutdown of peering on r{}".format(router_num)) + logger.info( + "Checking BGP summary after disabling shutdown of peering on r{}".format( + router_num + ) + ) router = tgen.gears["r{}".format(router_num)] - reffile = os.path.join(CWD, "r{}/bgp_delayopen_summary_established.json".format(router_num)) + reffile = os.path.join( + CWD, "r{}/bgp_delayopen_summary_established.json".format(router_num) + ) expected = json.loads(open(reffile).read()) - test_func = functools.partial(topotest.router_json_cmp, router, "show ip bgp summary json", expected) + test_func = functools.partial( + topotest.router_json_cmp, router, "show ip bgp summary json", expected + ) _, res = topotest.run_and_expect(test_func, None, count=5, wait=1) - assertmsg = "BGP session on r{} did not establish a connection with peer".format(router_num) + assertmsg = ( + "BGP session on r{} did not establish a connection with peer".format( + router_num + ) + ) assert res is None, assertmsg - #tgen.mininet_cli() + # tgen.mininet_cli() # end test_bgp_delayopen_without @@ -800,65 +845,107 @@ def test_bgp_delayopen_singular(): pytest.skip(tgen.errors) # part 2: delay 240s r1 <=> no delay r4 - logger.info("Starting test of BGP functionality and behaviour with DelayOpenTimer enabled on one side of the peering") + logger.info( + "Starting test of BGP functionality and behaviour with DelayOpenTimer enabled on one side of the peering" + ) # 2.1 enable peering shutdown logger.info("Enable shutdown of peering between r1 and r4") - tgen.net["r1"].cmd('vtysh -c "conf t" -c "router bgp 65000" -c "neighbor 192.168.101.2 shutdown"') - tgen.net["r4"].cmd('vtysh -c "conf t" -c "router bgp 65100" -c "neighbor 192.168.101.1 shutdown"') + tgen.net["r1"].cmd( + 'vtysh -c "conf t" -c "router bgp 65000" -c "neighbor 192.168.101.2 shutdown"' + ) + tgen.net["r4"].cmd( + 'vtysh -c "conf t" -c "router bgp 65100" -c "neighbor 192.168.101.1 shutdown"' + ) # 2.2 wait for peers to shut down (poll output) for router_num in [1, 4]: - logger.info("Checking BGP summary after disabling shutdown of peering on r{}".format(router_num)) + logger.info( + "Checking BGP summary after disabling shutdown of peering on r{}".format( + router_num + ) + ) router = tgen.gears["r{}".format(router_num)] - reffile = os.path.join(CWD, "r{}/bgp_delayopen_summary_shutdown.json".format(router_num)) + reffile = os.path.join( + CWD, "r{}/bgp_delayopen_summary_shutdown.json".format(router_num) + ) expected = json.loads(open(reffile).read()) - test_func = functools.partial(topotest.router_json_cmp, router, "show ip bgp summary json", expected) + test_func = functools.partial( + topotest.router_json_cmp, router, "show ip bgp summary json", expected + ) _, res = topotest.run_and_expect(test_func, None, count=3, wait=1) assertmsg = "BGP session on r{} did not shut down peer".format(router_num) assert res is None, assertmsg # 2.3 set delayopen on R1 to 240 logger.info("Setting DelayOpenTime for neighbor r4 to 240 seconds on r1") - tgen.net["r1"].cmd('vtysh -c "conf t" -c "router bgp 65000" -c "neighbor 192.168.101.2 timers delayopen 240"') + tgen.net["r1"].cmd( + 'vtysh -c "conf t" -c "router bgp 65000" -c "neighbor 192.168.101.2 timers delayopen 240"' + ) # 2.4 check config (poll output) logger.info("Checking BGP neighbor configuration after setting DelayOpenTime on r1") router = tgen.gears["r1"] reffile = os.path.join(CWD, "r1/bgp_delayopen_neighbor.json") expected = json.loads(open(reffile).read()) - test_func = functools.partial(topotest.router_json_cmp, router, "show bgp neighbors json", expected) + test_func = functools.partial( + topotest.router_json_cmp, router, "show bgp neighbors json", expected + ) _, res = topotest.run_and_expect(test_func, None, count=3, wait=1) assertmsg = "BGP session on r1 failed to set DelayOpenTime for r4" assert res is None, assertmsg # 2.5 disable peering shutdown logger.info("Disable shutdown of peering between r1 and r4") - tgen.net["r1"].cmd('vtysh -c "conf t" -c "router bgp 65000" -c "no neighbor 192.168.101.2 shutdown"') - tgen.net["r4"].cmd('vtysh -c "conf t" -c "router bgp 65100" -c "no neighbor 192.168.101.1 shutdown"') + tgen.net["r1"].cmd( + 'vtysh -c "conf t" -c "router bgp 65000" -c "no neighbor 192.168.101.2 shutdown"' + ) + tgen.net["r4"].cmd( + 'vtysh -c "conf t" -c "router bgp 65100" -c "no neighbor 192.168.101.1 shutdown"' + ) # 2.6 wait for peers to establish connection (poll output) for router_num in [1, 4]: - logger.info("Checking BGP summary after disabling shutdown of peering on r{}".format(router_num)) + logger.info( + "Checking BGP summary after disabling shutdown of peering on r{}".format( + router_num + ) + ) router = tgen.gears["r{}".format(router_num)] - reffile = os.path.join(CWD, "r{}/bgp_delayopen_summary_established.json".format(router_num)) + reffile = os.path.join( + CWD, "r{}/bgp_delayopen_summary_established.json".format(router_num) + ) expected = json.loads(open(reffile).read()) - test_func = functools.partial(topotest.router_json_cmp, router, "show ip bgp summary json", expected) + test_func = functools.partial( + topotest.router_json_cmp, router, "show ip bgp summary json", expected + ) _, res = topotest.run_and_expect(test_func, None, count=5, wait=1) - assertmsg = "BGP session on r{} did not establish a connection with peer".format(router_num) + assertmsg = ( + "BGP session on r{} did not establish a connection with peer".format( + router_num + ) + ) assert res is None, assertmsg # 2.7 unset delayopen on R1 logger.info("Disabling DelayOpenTimer for neighbor r4 on r1") - tgen.net["r1"].cmd('vtysh -c "conf t" -c "router bgp 65000" -c "no neighbor 192.168.101.2 timers delayopen"') + tgen.net["r1"].cmd( + 'vtysh -c "conf t" -c "router bgp 65000" -c "no neighbor 192.168.101.2 timers delayopen"' + ) # 2.8 check config (poll output) - logger.info("Checking BGP neighbor configuration after disabling DelayOpenTimer on r1") - delayopen_cfg = tgen.net["r1"].cmd('vtysh -c "show bgp neighbors json" | grep "DelayOpenTimeMsecs"').rstrip() + logger.info( + "Checking BGP neighbor configuration after disabling DelayOpenTimer on r1" + ) + delayopen_cfg = ( + tgen.net["r1"] + .cmd('vtysh -c "show bgp neighbors json" | grep "DelayOpenTimeMsecs"') + .rstrip() + ) assertmsg = "BGP session on r1 failed disable DelayOpenTimer for peer r4" assert delayopen_cfg == "", assertmsg - #tgen.mininet_cli() + # tgen.mininet_cli() # end test_bgp_delayopen_singular @@ -870,67 +957,119 @@ def test_bgp_delayopen_dual(): pytest.skip(tgen.errors) # part 3: delay 60s R2 <=> delay 30s R5 - logger.info("Starting test of BGP functionality and behaviour with DelayOpenTimer enabled on both sides of the peering with different timer intervals") + logger.info( + "Starting test of BGP functionality and behaviour with DelayOpenTimer enabled on both sides of the peering with different timer intervals" + ) # 3.1 enable peering shutdown logger.info("Enable shutdown of peering between r2 and r5") - tgen.net["r2"].cmd('vtysh -c "conf t" -c "router bgp 65000" -c "neighbor 192.168.201.2 shutdown"') - tgen.net["r5"].cmd('vtysh -c "conf t" -c "router bgp 65200" -c "neighbor 192.168.201.1 shutdown"') + tgen.net["r2"].cmd( + 'vtysh -c "conf t" -c "router bgp 65000" -c "neighbor 192.168.201.2 shutdown"' + ) + tgen.net["r5"].cmd( + 'vtysh -c "conf t" -c "router bgp 65200" -c "neighbor 192.168.201.1 shutdown"' + ) # 3.2 wait for peers to shut down (pool output) for router_num in [2, 5]: - logger.info("Checking BGP summary after disabling shutdown of peering on r{}".format(router_num)) + logger.info( + "Checking BGP summary after disabling shutdown of peering on r{}".format( + router_num + ) + ) router = tgen.gears["r{}".format(router_num)] - reffile = os.path.join(CWD, "r{}/bgp_delayopen_summary_shutdown.json".format(router_num)) + reffile = os.path.join( + CWD, "r{}/bgp_delayopen_summary_shutdown.json".format(router_num) + ) expected = json.loads(open(reffile).read()) - test_func = functools.partial(topotest.router_json_cmp, router, "show ip bgp summary json", expected) + test_func = functools.partial( + topotest.router_json_cmp, router, "show ip bgp summary json", expected + ) _, res = topotest.run_and_expect(test_func, None, count=3, wait=1) assertmsg = "BGP session on r{} did not shut down peer".format(router_num) assert res is None, assertmsg # 3.3 set delayopen on R2 to 60s and on R5 to 30s logger.info("Setting DelayOpenTime for neighbor r5 to 60 seconds on r2") - tgen.net["r2"].cmd('vtysh -c "conf t" -c "router bgp 65000" -c "neighbor 192.168.201.2 timers delayopen 60"') + tgen.net["r2"].cmd( + 'vtysh -c "conf t" -c "router bgp 65000" -c "neighbor 192.168.201.2 timers delayopen 60"' + ) logger.info("Setting DelayOpenTime for neighbor r2 to 30 seconds on r5") - tgen.net["r5"].cmd('vtysh -c "conf t" -c "router bgp 65200" -c "neighbor 192.168.201.1 timers delayopen 30"') + tgen.net["r5"].cmd( + 'vtysh -c "conf t" -c "router bgp 65200" -c "neighbor 192.168.201.1 timers delayopen 30"' + ) # 3.4 check config (poll output) for router_num in [2, 5]: - logger.info("Checking BGP neighbor configuration after setting DelayOpenTime on r{}i".format(router_num)) + logger.info( + "Checking BGP neighbor configuration after setting DelayOpenTime on r{}i".format( + router_num + ) + ) router = tgen.gears["r{}".format(router_num)] - reffile = os.path.join(CWD, "r{}/bgp_delayopen_neighbor.json".format(router_num)) + reffile = os.path.join( + CWD, "r{}/bgp_delayopen_neighbor.json".format(router_num) + ) expected = json.loads(open(reffile).read()) - test_func = functools.partial(topotest.router_json_cmp, router, "show bgp neighbors json", expected) + test_func = functools.partial( + topotest.router_json_cmp, router, "show bgp neighbors json", expected + ) _, res = topotest.run_and_expect(test_func, None, count=3, wait=1) assertmsg = "BGP session on r{} failed to set DelayOpenTime".format(router_num) assert res is None, assertmsg ## 3.5 disable peering shutdown logger.info("Disable shutdown of peering between r2 and r5") - tgen.net["r2"].cmd('vtysh -c "conf t" -c "router bgp 65000" -c "no neighbor 192.168.201.2 shutdown"') - tgen.net["r5"].cmd('vtysh -c "conf t" -c "router bgp 65200" -c "no neighbor 192.168.201.1 shutdown"') + tgen.net["r2"].cmd( + 'vtysh -c "conf t" -c "router bgp 65000" -c "no neighbor 192.168.201.2 shutdown"' + ) + tgen.net["r5"].cmd( + 'vtysh -c "conf t" -c "router bgp 65200" -c "no neighbor 192.168.201.1 shutdown"' + ) ## 3.6 wait for peers to reach connect or active state (poll output) delay_start = int(time.time()) for router_num in [2, 5]: - logger.info("Checking BGP summary after disabling shutdown of peering on r{}".format(router_num)) + logger.info( + "Checking BGP summary after disabling shutdown of peering on r{}".format( + router_num + ) + ) router = tgen.gears["r{}".format(router_num)] - reffile = os.path.join(CWD, "r{}/bgp_delayopen_summary_connect.json".format(router_num)) + reffile = os.path.join( + CWD, "r{}/bgp_delayopen_summary_connect.json".format(router_num) + ) expected = json.loads(open(reffile).read()) - test_func = functools.partial(topotest.router_json_cmp, router, "show ip bgp summary json", expected) + test_func = functools.partial( + topotest.router_json_cmp, router, "show ip bgp summary json", expected + ) _, res = topotest.run_and_expect(test_func, None, count=3, wait=1) - assertmsg = "BGP session on r{} did not enter Connect state with peer".format(router_num) + assertmsg = "BGP session on r{} did not enter Connect state with peer".format( + router_num + ) assert res is None, assertmsg ## 3.7 wait for peers to establish connection (poll output) for router_num in [2, 5]: - logger.info("Checking BGP summary after disabling shutdown of peering on r{}".format(router_num)) + logger.info( + "Checking BGP summary after disabling shutdown of peering on r{}".format( + router_num + ) + ) router = tgen.gears["r{}".format(router_num)] - reffile = os.path.join(CWD, "r{}/bgp_delayopen_summary_established.json".format(router_num)) + reffile = os.path.join( + CWD, "r{}/bgp_delayopen_summary_established.json".format(router_num) + ) expected = json.loads(open(reffile).read()) - test_func = functools.partial(topotest.router_json_cmp, router, "show ip bgp summary json", expected) + test_func = functools.partial( + topotest.router_json_cmp, router, "show ip bgp summary json", expected + ) _, res = topotest.run_and_expect(test_func, None, count=35, wait=1) - assertmsg = "BGP session on r{} did not establish a connection with peer".format(router_num) + assertmsg = ( + "BGP session on r{} did not establish a connection with peer".format( + router_num + ) + ) assert res is None, assertmsg delay_stop = int(time.time()) @@ -939,22 +1078,692 @@ def test_bgp_delayopen_dual(): # 3.8 unset delayopen on R2 and R5 logger.info("Disabling DelayOpenTimer for neighbor r5 on r2") - tgen.net["r2"].cmd('vtysh -c "conf t" -c "router bgp 65000" -c "no neighbor 192.168.201.2 timers delayopen"') + tgen.net["r2"].cmd( + 'vtysh -c "conf t" -c "router bgp 65000" -c "no neighbor 192.168.201.2 timers delayopen"' + ) logger.info("Disabling DelayOpenTimer for neighbor r2 on r5") - tgen.net["r5"].cmd('vtysh -c "conf t" -c "router bgp 65200" -c "no neighbor 192.168.201.1 timers delayopen"') + tgen.net["r5"].cmd( + 'vtysh -c "conf t" -c "router bgp 65200" -c "no neighbor 192.168.201.1 timers delayopen"' + ) # 3.9 check config (poll output) for router_num in [2, 5]: - logger.info("Checking BGP neighbor configuration after disabling DelayOpenTimer on r{}".format(router_num)) - delayopen_cfg = tgen.net["r{}".format(router_num)].cmd('vtysh -c "show bgp neighbors json" | grep "DelayOpenTimeMsecs"').rstrip() - assertmsg = "BGP session on r{} failed disable DelayOpenTimer".format(router_num) + logger.info( + "Checking BGP neighbor configuration after disabling DelayOpenTimer on r{}".format( + router_num + ) + ) + delayopen_cfg = ( + tgen.net["r{}".format(router_num)] + .cmd('vtysh -c "show bgp neighbors json" | grep "DelayOpenTimeMsecs"') + .rstrip() + ) + assertmsg = "BGP session on r{} failed disable DelayOpenTimer".format( + router_num + ) assert delayopen_cfg == "", assertmsg - #tgen.mininet_cli() + # tgen.mininet_cli() # end test_bgp_delayopen_dual +def test_bgp_dampening_setup(): + "BGP route-flap dampening test setup" + + # This test starts four ExaBGP peers, adds them as neighbors to the + # configuration of router r1 and checks if connections get established. + + tgen = get_topogen() + + # Skip if previous fatal error condition is raised + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + logger.info("Starting BGP route-flap dampening test setup") + + # Start ExaBGP peers connected to r1 via switch 4 + logger.info("Starting ExaBGP peers") + for peer_num in range(1, 5): + logger.info("Creating named pipe for ExaBGP peer peer{}".format(peer_num)) + fifo_in = "/var/run/exabgp_peer{}.in".format(peer_num) + if os.path.exists(fifo_in): + os.remove(fifo_in) + os.mkfifo(fifo_in, 0o777) + logger.info("Starting ExaBGP on peer peer{}".format(peer_num)) + peer = tgen.gears["peer{}".format(peer_num)] + peer_dir = os.path.join(CWD, "peer{}".format(peer_num)) + env_file = os.path.join(CWD, "exabgp.env") + peer.start(peer_dir, env_file) + + # Add ExaBGP peers to configuration of router r2 + logger.info("Adding ExaBGP peers as neighbors to configuration of router r2") + tgen.net["r1"].cmd( + 'vtysh -c "conf t" -c "router bgp 65000" -c "neighbor 192.168.101.3 remote-as 65403"' + ) + tgen.net["r1"].cmd( + 'vtysh -c "conf t" -c "router bgp 65000" -c "address-family ipv4 unicast" -c "neighbor 192.168.101.3 route-map testmap-in"' + ) + tgen.net["r1"].cmd( + 'vtysh -c "conf t" -c "router bgp 65000" -c "address-family ipv4 unicast" -c "neighbor 192.168.101.3 route-map testmap-out"' + ) + tgen.net["r1"].cmd( + 'vtysh -c "conf t" -c "router bgp 65000" -c "neighbor 192.168.101.4 remote-as 65404"' + ) + tgen.net["r1"].cmd( + 'vtysh -c "conf t" -c "router bgp 65000" -c "address-family ipv4 unicast" -c "neighbor 192.168.101.4 route-map testmap-in"' + ) + tgen.net["r1"].cmd( + 'vtysh -c "conf t" -c "router bgp 65000" -c "address-family ipv4 unicast" -c "neighbor 192.168.101.4 route-map testmap-out"' + ) + tgen.net["r1"].cmd( + 'vtysh -c "conf t" -c "router bgp 65000" -c "neighbor 192.168.101.5 remote-as 65405"' + ) + tgen.net["r1"].cmd( + 'vtysh -c "conf t" -c "router bgp 65000" -c "address-family ipv4 unicast" -c "neighbor 192.168.101.5 route-map testmap-in"' + ) + tgen.net["r1"].cmd( + 'vtysh -c "conf t" -c "router bgp 65000" -c "address-family ipv4 unicast" -c "neighbor 192.168.101.5 route-map testmap-out"' + ) + tgen.net["r1"].cmd( + 'vtysh -c "conf t" -c "router bgp 65000" -c "neighbor 192.168.101.6 remote-as 65406"' + ) + tgen.net["r1"].cmd( + 'vtysh -c "conf t" -c "router bgp 65000" -c "address-family ipv4 unicast" -c "neighbor 192.168.101.6 route-map testmap-in"' + ) + tgen.net["r1"].cmd( + 'vtysh -c "conf t" -c "router bgp 65000" -c "address-family ipv4 unicast" -c "neighbor 192.168.101.6 route-map testmap-out"' + ) + + # Check if exabgp peers are up and running + logger.info("Checking for established connections to ExaBGP peers on router r1") + router = tgen.gears["r1"] + reffile = os.path.join(CWD, "r1/bgp_damp_setup.json") + expected = json.loads(open(reffile).read()) + test_func = functools.partial( + topotest.router_json_cmp, router, "show ip bgp summary json", expected + ) + _, res = topotest.run_and_expect(test_func, None, count=10, wait=1) + assertmsg = ( + "BGP session on r1 did not establish connections with one ore more ExaBGP peers" + ) + assert res is None, assertmsg + + # end test_bgp_dampening_setup + + +def test_bgp_dampening_route_announce(): + "Test of BGP route-flap dampening route announcement" + + # This test checks if the four ExaBGP peers can announce routes to router + # r1 and if these routes get forwarded to router r2. + + tgen = get_topogen() + + # Skip if previous fatal error condition is raised + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + logger.info("Starting test of BGP route-flap dampening route announcement") + + # Announce routes on exabgp peers to r2 + logger.info("Announcing routes on ExaBGP peers to r1") + for prefix_iter in range(1, 5): + for peer_num in range(1, 5): + pipe = open("/run/exabgp_peer{}.in".format(peer_num), "w") + with pipe: + pipe.write( + "announce route 192.168.{}{}.0/24 next-hop 192.168.101.{}\n".format( + (peer_num + 2), prefix_iter, (peer_num + 2) + ) + ) + pipe.close() + sleep(0.1) # ExaBGP API command processing delay + + # Check if routes announced by ExaBGP peers are present in RIB of router r1 + logger.info( + "Checking if routes announced by ExaBGP peers are present in RIB of router r1" + ) + router = tgen.gears["r1"] + reffile = os.path.join(CWD, "r1/bgp_damp_announced.json") + expected = json.loads(open(reffile).read()) + test_func = functools.partial( + topotest.router_json_cmp, router, "show ip bgp json", expected + ) + _, res = topotest.run_and_expect(test_func, None, count=10, wait=1) + assertmsg = ( + "BGP session on router r1 did not receive routes announced by ExaBGP peers" + ) + assert res is None, assertmsg + + # Check if routes announced by ExaBGP peers to router r1 have been forwarded + # and are now present in RIB of router r2 + logger.info( + "Checking if forwarded routes announced by ExaBGP peers are present in RIB of router r2" + ) + router = tgen.gears["r2"] + reffile = os.path.join(CWD, "r2/bgp_damp_announced.json") + expected = json.loads(open(reffile).read()) + test_func = functools.partial( + topotest.router_json_cmp, router, "show ip bgp json", expected + ) + _, res = topotest.run_and_expect(test_func, None, count=10, wait=1) + assertmsg = "BGP session on router r2 did not receive routes announced by ExaBGP peers forwarded by router r1" + assert res is None, assertmsg + + # end test_bgp_dampening_route_announce + + +def test_bgp_dampening_disabled(): + "Test of BGP route-flapping with dampening disabled" + + # This test verifies that flapped routes do not get withdrawn from the RIB + # of router r1 if dampening is disabled. + + tgen = get_topogen() + + # Skip if previous fatal error condition is raised + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + logger.info("Starting test of BGP route-flapping with dampening disabled") + + # Flapping routes on ExaBGP peer peer1 + logger.info( + "Flapping routes on ExaBGP peer peer1 with route-flap dampening disabled" + ) + for _ in range(1, 5): + for prefix_iter in range(1, 5): + pipe = open("/run/exabgp_peer1.in", "w") + with pipe: + pipe.write( + "withdraw route 192.168.3{}.0/24 next-hop 192.168.101.3\n".format( + prefix_iter + ) + ) + pipe.close() + sleep(0.1) # ExaBGP API command processing delay + sleep(1) # Give the BGP session on router r1 time to process routes + for prefix_iter in range(1, 5): + pipe = open("/run/exabgp_peer1.in", "w") + with pipe: + pipe.write( + "announce route 192.168.3{}.0/24 next-hop 192.168.101.3\n".format( + prefix_iter + ) + ) + pipe.close() + sleep(0.1) # ExaBGP API command processing delay + + # Verify flapped routes are still present in RIB of router r1 + logger.info( + "Verifying that the flapped routes are still present in RIB of router r1" + ) + router = tgen.gears["r1"] + reffile = os.path.join(CWD, "r1/bgp_damp_announced.json") + expected = json.loads(open(reffile).read()) + test_func = functools.partial( + topotest.router_json_cmp, router, "show ip bgp json", expected + ) + _, res = topotest.run_and_expect(test_func, None, count=10, wait=1) + assertmsg = "BGP session on router r1 removed flapped routes despite route-flap dampening being disabled" + assert res is None, assertmsg + + # end test_bgp_dampening_disabled + + +def test_bgp_dampening_config(): + "Test of BGP route-flap dampening configuration" + + # This test adds peer-group group1 with peers peer1 and peer2 to the + # configuration of router r1, sets up dampening configurations with + # different profiles and verifies the configured dampening parameters. + + tgen = get_topogen() + r_1 = tgen.net["r1"] + + # Skip if previous fatal error condition is raised + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + logger.info("Starting test of BGP route-flap dampening configuration") + + # Add peer-group group1 with peers peer1 and peer2 + logger.info( + "Creating peer-group group1 and adding ExaBGP peers peer1 and peer2 to it" + ) + r_1.cmd('vtysh -c "conf t" -c "router bgp 65000" -c "neighbor group1 peer-group"') + r_1.cmd( + 'vtysh -c "conf t" -c "router bgp 65000" -c "neighbor 192.168.101.3 peer-group group1"' + ) # peer1 + r_1.cmd( + 'vtysh -c "conf t" -c "router bgp 65000" -c "neighbor 192.168.101.4 peer-group group1"' + ) # peer2 + + # Enable different dampening profiles for peer1, peer3, group1 and global + # configuration + logger.info( + "Enabling different dampening profiles for peer1, peer3, group1 and global configuration" + ) + r_1.cmd( + 'vtysh -c "conf t" -c "router bgp 65000" -c "address-family ipv4 unicast" -c "bgp dampening 30 300 900 90"' + ) + r_1.cmd( + 'vtysh -c "conf t" -c "router bgp 65000" -c "address-family ipv4 unicast" -c "neighbor group1 dampening 20 200 600 60"' + ) + r_1.cmd( + 'vtysh -c "conf t" -c "router bgp 65000" -c "address-family ipv4 unicast" -c "neighbor 192.168.101.3 dampening 10 100 300 30"' + ) # peer1 + r_1.cmd( + 'vtysh -c "conf t" -c "router bgp 65000" -c "address-family ipv4 unicast" -c "neighbor 192.168.101.5 dampening 10 100 300 30"' + ) # peer3 + + # Verify route-flap dampening configuration + logger.info("Verifying route-flap dampening configuration on router r1") + vtyout = r_1.cmd('vtysh -c "show running-config"') + assertmsg = "BGP Session on r1 does not show enabled global route-flap dampening in running configuration" + assert re.search("bgp dampening 30 300 900 90", vtyout), assertmsg + assertmsg = "BGP Session on r1 does not show route-flap dampening enabled for peer-group group1 in running configuration" + assert re.search("neighbor group1 dampening 20 200 600 60", vtyout), assertmsg + assertmsg = "BGP Session on r1 does not show route-flap dampening enabled for peer peer1 in running configuration" + assert re.search( + "neighbor 192.168.101.3 dampening 10 100 300 30", vtyout + ), assertmsg + assertmsg = "BGP Session on r1 does not show route-flap dampening enabled for peer peer3 in running configuration" + assert re.search( + "neighbor 192.168.101.5 dampening 10 100 300 30", vtyout + ), assertmsg + + # end test_bgp_dampening_config + + +def test_bgp_dampening_profile_peer_over_group(): + "Test of BGP route-flap dampening profile preferences: peer over group" + + # This test verifies that the dampening profile of a peer takes precedence + # over the dampening profile of its peer-group by flapping the peers routes + # until dampened and comparing the reuse times to the one specified in the + # dampening configuration. + + tgen = get_topogen() + r_1 = tgen.net["r1"] + + # Skip if previous fatal error condition is raised + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + logger.info( + "Starting test of BGP route-flap dampening profile preferences: peer over group" + ) + + # Flapping routes on ExaBGP peer peer1 + logger.info( + "Flapping routes on ExaBGP peer peer1 with route-flap dampening enabled" + ) + for _ in range(1, 5): + for prefix_iter in range(1, 5): + pipe = open("/run/exabgp_peer1.in", "w") + with pipe: + pipe.write( + "withdraw route 192.168.3{}.0/24 next-hop 192.168.101.3\n".format( + prefix_iter + ) + ) + pipe.close() + sleep(0.1) # ExaBGP API command processing delay + sleep(1) # Give the BGP session on router r1 time to process routes + for prefix_iter in range(1, 5): + pipe = open("/run/exabgp_peer1.in", "w") + with pipe: + pipe.write( + "announce route 192.168.3{}.0/24 next-hop 192.168.101.3\n".format( + prefix_iter + ) + ) + pipe.close() + sleep(0.1) # ExaBGP API command processing delay + + # Check damped paths on r1 for routes of peer1 witn peer profile + logger.info( + "Checking if router r1 used the correct dampening profile on routes flapped by ExaBGP peer peer1" + ) + sleep(5) # Wait 5 seconds for paths to show up in dampened-paths list + vtyout = r_1.cmd('vtysh -c "show ip bgp dampening dampened-paths"') + routes = re.findall(r"\*d 192\.168\.3\d\.0\/24.*", vtyout) + assertmsg = ( + "BGP session on router r1 did not dampen routes flapped by ExaBGP peer peer1" + ) + assert len(routes) == 4, assertmsg + assertmsg = "BGP session on router r1 used wrong dampening profile for a route flapped by ExaBGP peer peer1" + for route in routes: + assert (int(route.split()[3].split(":")[0]) == 0) and ( # hours of reuse time + 35 > int(route.split()[3].split(":")[1]) > 25 + ), assertmsg # minutes of reuse time + + # end test_bgp_dampening_profile_peer_over_group + + +def test_bgp_dampening_profile_group_over_global(): + "Test of BGP route-flap dampening profile preferences: group over global" + + # This test verifies that the dampening profile of a peer-group takes + # precedence over the global dampening profile by flapping the routes of a + # peer-group member until dampened and comparing the reuse times to the one + # specified in the dampening configuration. + + tgen = get_topogen() + r_1 = tgen.net["r1"] + + # Skip if previous fatal error condition is raised + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + logger.info( + "Starting test of BGP route-flap dampening profile preferences: group over global" + ) + + # Flapping routes on ExaBGP peer peer2 + logger.info( + "Flapping routes on ExaBGP peer peer2 with route-flap dampening enabled" + ) + for _ in range(1, 5): + for prefix_iter in range(1, 5): + pipe = open("/run/exabgp_peer2.in", "w") + with pipe: + pipe.write( + "withdraw route 192.168.4{}.0/24 next-hop 192.168.101.4\n".format( + prefix_iter + ) + ) + pipe.close() + sleep(0.1) # ExaBGP API command processing delay + sleep(1) # Give the BGP session on router r1 time to process routes + for prefix_iter in range(1, 5): + pipe = open("/run/exabgp_peer2.in", "w") + with pipe: + pipe.write( + "announce route 192.168.4{}.0/24 next-hop 192.168.101.4\n".format( + prefix_iter + ) + ) + pipe.close() + sleep(0.1) # ExaBGP API command processing delay + + # Check damped paths on r1 for routes of peer2 witn group profile + logger.info( + "Checking if router r1 used the correct dampening profile on routes flapped by ExaBGP peer peer2" + ) + sleep(5) # wait 5 seconds for paths to shop up in damp list + vtyout = r_1.cmd('vtysh -c "show ip bgp dampening dampened-paths"') + routes = re.findall(r"\*d 192\.168\.4\d\.0\/24.*", vtyout) + assertmsg = ( + "BGP session on router r1 did not dampen routes flapped by ExaBGP peer peer2" + ) + assert len(routes) == 4, assertmsg + assertmsg = "BGP session on router r1 used wrong dampening profile for a route flapped by ExaBGP peer peer2" + for route in routes: + assert (int(route.split()[3].split(":")[0]) == 0) and ( # hours of reuse time + 65 > int(route.split()[3].split(":")[1]) > 55 + ), assertmsg # minutes of reuse time + + # end test_bgp_dampening_profile_group_over_global + + +def test_bgp_dampening_profile_peer_over_global(): + "Test of BGP route-flap dampening profile preferences: peer over global" + + # This test verifies that the dampening profile of a peer takes precedence + # over the global dampening profile by flapping the routes of the peer until + # dampened and comparing the reuse times to the one specified in the + # dampening configuration. + + tgen = get_topogen() + r_1 = tgen.net["r1"] + + # Skip if previous fatal error condition is raised + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + logger.info( + "Starting test of BGP route-flap dampening profile preferences: peer over global" + ) + + # Flapping routes on ExaBGP peer peer3 + logger.info( + "Flapping routes on ExaBGP peer peer3 with route-flap dampening enabled" + ) + for _ in range(1, 5): + for prefix_iter in range(1, 5): + pipe = open("/run/exabgp_peer3.in", "w") + with pipe: + pipe.write( + "withdraw route 192.168.5{}.0/24 next-hop 192.168.101.5\n".format( + prefix_iter + ) + ) + pipe.close() + sleep(0.1) # ExaBGP API command processing delay + sleep(1) # Give the BGP session on router r1 time to process routes + for prefix_iter in range(1, 5): + pipe = open("/run/exabgp_peer3.in", "w") + with pipe: + pipe.write( + "announce route 192.168.5{}.0/24 next-hop 192.168.101.5\n".format( + prefix_iter + ) + ) + pipe.close() + sleep(0.1) # ExaBGP API command processing delay + + # Check damped paths on r1 for routes of peer3 witn peer profile + logger.info( + "Checking if router r1 used the correct dampening profile on routes flapped by ExaBGP peer peer3" + ) + sleep(5) # wait 5 seconds for paths to shop up in damp list + vtyout = r_1.cmd('vtysh -c "show ip bgp dampening dampened-paths"') + routes = re.findall(r"\*d 192\.168\.5\d\.0\/24.*", vtyout) + assertmsg = ( + "BGP session on router r1 did not dampen routes flapped by ExaBGP peer peer3" + ) + assert len(routes) == 4, assertmsg + assertmsg = "BGP session on router r1 used wrong dampening profile for a route flapped by ExaBGP peer peer3" + for route in routes: + assert (int(route.split()[3].split(":")[0]) == 0) and ( # hours of reuse time + 35 > int(route.split()[3].split(":")[1]) > 25 + ), assertmsg # minutes of reuse time + + # end test_bgp_dampening_profile_peer_over_global + + +def test_bgp_dampening_profile_global(): + "Test of BGP route-flap dampening global profile" + + # This test verifies the application of the global dampening profile by + # flapping the routes of a peer until dampened and comparing the reuse times + # to the one specified in the dampening configuration. + + tgen = get_topogen() + r_1 = tgen.net["r1"] + + # Skip if previous fatal error condition is raised + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + logger.info("Starting test of BGP route-flap dampening global profile") + + # Flapping routes on ExaBGP peer peer4 + logger.info( + "Flapping routes on ExaBGP peer peer4 with route-flap dampening enabled" + ) + for _ in range(1, 5): + for prefix_iter in range(1, 5): + pipe = open("/run/exabgp_peer4.in", "w") + with pipe: + pipe.write( + "withdraw route 192.168.6{}.0/24 next-hop 192.168.101.6\n".format( + prefix_iter + ) + ) + pipe.close() + sleep(0.1) # ExaBGP API command processing delay + sleep(1) # Give the BGP session on router r1 time to process routes + for prefix_iter in range(1, 5): + pipe = open("/run/exabgp_peer4.in", "w") + with pipe: + pipe.write( + "announce route 192.168.6{}.0/24 next-hop 192.168.101.6\n".format( + prefix_iter + ) + ) + pipe.close() + sleep(0.1) # ExaBGP API command processing delay + + # Check damped paths on r1 for routes of peer4 witn global profile + logger.info( + "Checking if router r1 used the global dampening profile on routes flapped by ExaBGP peer peer4" + ) + sleep(5) # wait 5 seconds for paths to shop up in damp list + vtyout = r_1.cmd('vtysh -c "show ip bgp dampening dampened-paths"') + routes = re.findall(r"\*d 192\.168\.6\d\.0\/24.*", vtyout) + assertmsg = ( + "BGP session on router r1 did not dampen routes flapped by ExaBGP peer peer4" + ) + assert len(routes) == 4, assertmsg + assertmsg = "BGP session on router r1 did not use the global dampening profile for a route flapped by ExaBGP peer peer4" + for route in routes: + assert (int(route.split()[3].split(":")[0]) == 1) and ( # hours of reuse time + 35 > int(route.split()[3].split(":")[1]) > 25 + ), assertmsg # minutes of reuse time + + # end test_bgp_dampening_profile_global + + +def test_bgp_dampening_withdaw(): + "Test BGP route-flap dampening route withdraw" + + # This test verifies that the withrawl of dampened routes from the RIB of + # router r1 was propagated to router r2. + + tgen = get_topogen() + + # Skip if previous fatal error condition is raised + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + logger.info("Starting test of BGP route-flap dampening route withdraw") + + # Check if routes dampened on router r1 have been withdrawn from the RIB on + # router r2 + logger.info( + "Checking if routes dampened on router r1 have been withdrawn of RIB on router r2" + ) + reffile = os.path.join(CWD, "r2/bgp_damp_withdrawn.json") + expected = json.loads(open(reffile).read()) + test_func = functools.partial( + topotest.router_json_cmp, tgen.gears["r2"], "show ip bgp json", expected + ) + _, res = topotest.run_and_expect(test_func, None, count=5, wait=1) + assertmsg = "BGP session on router r2 did not receive withdraw of routes dampened on router r1" + assert res is None, assertmsg + + # end test_bgp_dampening_withdaw + + +def test_bgp_dampening_cleanup(): + "BGP route-flap dampening test cleanup" + + # This test cleans up after other tests associated with route-flap dampening + # by disabling all dampening configurations, removing added peers and + # peer-groups from the configuration on router r1, and shutting down ExaBGP + # peers peer1, peer2 and peer3. + + tgen = get_topogen() + r_1 = tgen.net["r1"] + + # Skip if previous fatal error condition is raised + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + logger.info("Starting BGP route-flap dampening test cleanup") + + # Disable all dampening configurations + logger.info("Disabling all dampening configurations") + r_1.cmd( + 'vtysh -c "conf t" -c "router bgp 65000" -c "address-family ipv4 unicast" -c "no bgp dampening"' + ) + r_1.cmd( + 'vtysh -c "conf t" -c "router bgp 65000" -c "address-family ipv4 unicast" -c "no neighbor group1 dampening"' + ) + r_1.cmd( + 'vtysh -c "conf t" -c "router bgp 65000" -c "address-family ipv4 unicast" -c "no neighbor 192.168.101.3 dampening"' + ) + r_1.cmd( + 'vtysh -c "conf t" -c "router bgp 65000" -c "address-family ipv4 unicast" -c "no neighbor 192.168.101.5 dampening"' + ) + + # Remove ExaBGP peers from configuration of router r1 + logger.info("Removing ExaBGP peers from configuration of router r1") + for router_num in range(3, 7): + r_1.cmd( + 'vtysh -c "conf t" -c "router bgp 65000" -c "no neighbor 192.168.101.{}"'.format( + router_num + ) + ) + + # Remove peer-group group1 from configuration of router r1 + logger.info("Removing peer-group group1 peers from configuration of router r1") + r_1.cmd( + 'vtysh -c "conf t" -c "router bgp 65000" -c "no neighbor group1 peer-group"' + ) + + # Stop ExaBGP peers and remove associated named pipes + logger.info("Stopping ExaBGP peers and removing associated named pipes") + for peer_num in range(1, 5): + logger.info("Terminating ExaBGP on peer peer{}".format(peer_num)) + peer = tgen.gears["peer{}".format(peer_num)] + logger.info("Removing named pipe of ExaBGP peer peer{}".format(peer_num)) + fifo_in = "/var/run/exabgp_peer{}.in".format(peer_num) + peer.stop() + if os.path.exists(fifo_in): + os.remove(fifo_in) + + # end test_bgp_dampening_cleanup + + +def test_bgp_dampening_aftermath(): + "BGP route-flap dampening aftermath test" + + # This test verifies routers r1 and r2 not being affected by the route-flap + # dampening test series. + + tgen = get_topogen() + + # Skip if previous fatal error condition is raised + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + # Check BGP Summary on routers r1 and r2 + for rtr_num in [1, 2]: + logger.info( + "Checking if BGP router on r{} remains unaffected by route-flap dampening tests".format( + rtr_num + ) + ) + router = tgen.gears["r{}".format(rtr_num)] + reffile = os.path.join(CWD, "r{}/show_bgp.json".format(rtr_num)) + expected = json.loads(open(reffile).read()) + test_func = functools.partial( + topotest.router_json_cmp, router, "show ip bgp json", expected + ) + _, res = topotest.run_and_expect(test_func, None, count=10, wait=2) + assertmsg = "BGP routes on router r{} are wrong after route-flap dampening tests".format( + rtr_num + ) + assert res is None, assertmsg + + # end test_bgp_dampening_aftermath + + if __name__ == "__main__": args = ["-s"] + sys.argv[1:] sys.exit(pytest.main(args)) diff --git a/tests/topotests/bgp_gr_functionality_topo1/test_bgp_gr_functionality_topo1.py b/tests/topotests/bgp_gr_functionality_topo1/test_bgp_gr_functionality_topo1.py index 097b654e77..3a2d283025 100644 --- a/tests/topotests/bgp_gr_functionality_topo1/test_bgp_gr_functionality_topo1.py +++ b/tests/topotests/bgp_gr_functionality_topo1/test_bgp_gr_functionality_topo1.py @@ -316,7 +316,9 @@ def test_BGP_GR_TC_46_p1(request): input_dict = { "r1": { "bgp": { - "graceful-restart": {"graceful-restart": True,}, + "graceful-restart": { + "graceful-restart": True, + }, "address_family": { "ipv4": { "unicast": { @@ -1184,8 +1186,8 @@ def test_BGP_GR_TC_53_p1(request): def test_BGP_GR_TC_4_p0(request): """ - Test Objective : Verify that the restarting node sets "R" bit while sending the - BGP open messages after the node restart, only if GR is enabled. + Test Objective : Verify that the restarting node sets "R" bit while sending the + BGP open messages after the node restart, only if GR is enabled. """ tgen = get_topogen() @@ -1368,9 +1370,9 @@ def test_BGP_GR_TC_4_p0(request): def test_BGP_GR_TC_5_1_2_p1(request): """ - Test Objective : Verify if restarting node resets R bit in BGP open message - during normal BGP session flaps as well, even when GR restarting mode is enabled. - Here link flap happen due to interface UP/DOWN. + Test Objective : Verify if restarting node resets R bit in BGP open message + during normal BGP session flaps as well, even when GR restarting mode is enabled. + Here link flap happen due to interface UP/DOWN. """ tgen = get_topogen() @@ -1486,7 +1488,7 @@ def test_BGP_GR_TC_5_1_2_p1(request): shutdown_bringup_interface(tgen, "r2", intf) # Bring up Interface - shutdown_bringup_interface(tgen, dut, intf, ifaceaction=True) + shutdown_bringup_interface(tgen, "r2", intf, ifaceaction=True) for addr_type in ADDR_TYPES: result = verify_graceful_restart( @@ -1773,7 +1775,7 @@ def test_BGP_GR_TC_6_1_2_p1(request): shutdown_bringup_interface(tgen, "r2", intf) # Bring up Interface - shutdown_bringup_interface(tgen, dut, intf, ifaceaction=True) + shutdown_bringup_interface(tgen, "r2", intf, ifaceaction=True) for addr_type in ADDR_TYPES: result = verify_graceful_restart( @@ -1815,8 +1817,8 @@ def test_BGP_GR_TC_6_1_2_p1(request): def test_BGP_GR_TC_8_p1(request): """ - Test Objective : Verify that restarting nodes set "F" bit while sending - the BGP open messages after it restarts, only when BGP GR is enabled. + Test Objective : Verify that restarting nodes set "F" bit while sending + the BGP open messages after it restarts, only when BGP GR is enabled. """ tgen = get_topogen() @@ -1959,8 +1961,8 @@ def test_BGP_GR_TC_8_p1(request): def test_BGP_GR_TC_17_p1(request): """ - Test Objective : Verify that only GR helper routers keep the stale - route entries, not any GR disabled router. + Test Objective : Verify that only GR helper routers keep the stale + route entries, not any GR disabled router. """ tgen = get_topogen() @@ -2145,8 +2147,8 @@ def test_BGP_GR_TC_17_p1(request): def test_BGP_GR_TC_19_p1(request): """ - Test Objective : Verify that GR helper routers keeps all the routes received - from restarting node if both the routers are configured as GR restarting node. + Test Objective : Verify that GR helper routers keeps all the routes received + from restarting node if both the routers are configured as GR restarting node. """ tgen = get_topogen() @@ -2325,8 +2327,8 @@ def test_BGP_GR_TC_19_p1(request): def test_BGP_GR_TC_20_p1(request): """ - Test Objective : Verify that GR helper routers delete all the routes - received from a node if both the routers are configured as GR helper node. + Test Objective : Verify that GR helper routers delete all the routes + received from a node if both the routers are configured as GR helper node. """ tgen = get_topogen() tc_name = request.node.name @@ -3090,8 +3092,8 @@ def test_BGP_GR_TC_31_2_p1(request): def test_BGP_GR_TC_9_p1(request): """ - Test Objective : Verify that restarting nodes reset "F" bit while sending - the BGP open messages after it's restarts, when BGP GR is **NOT** enabled. + Test Objective : Verify that restarting nodes reset "F" bit while sending + the BGP open messages after it's restarts, when BGP GR is **NOT** enabled. """ tgen = get_topogen() @@ -3264,8 +3266,8 @@ def test_BGP_GR_TC_9_p1(request): def test_BGP_GR_TC_17_p1(request): """ - Test Objective : Verify that only GR helper routers keep the stale - route entries, not any GR disabled router. + Test Objective : Verify that only GR helper routers keep the stale + route entries, not any GR disabled router. """ tgen = get_topogen() @@ -3467,7 +3469,13 @@ def test_BGP_GR_TC_43_p1(request): step("Configure R1 and R2 as GR restarting node in global level") input_dict = { - "r1": {"bgp": {"graceful-restart": {"graceful-restart": True,}}}, + "r1": { + "bgp": { + "graceful-restart": { + "graceful-restart": True, + } + } + }, "r2": {"bgp": {"graceful-restart": {"graceful-restart": True}}}, } @@ -3560,7 +3568,13 @@ def test_BGP_GR_TC_43_p1(request): step("Verify on R2 that R1 doesn't advertise any GR capabilities") input_dict = { - "r1": {"bgp": {"graceful-restart": {"graceful-restart-disable": True,}}}, + "r1": { + "bgp": { + "graceful-restart": { + "graceful-restart-disable": True, + } + } + }, "r2": {"bgp": {"graceful-restart": {"graceful-restart": True}}}, } @@ -3659,7 +3673,13 @@ def test_BGP_GR_TC_43_p1(request): step("Verify on R2 that R1 advertises GR capabilities as a restarting node") input_dict = { - "r1": {"bgp": {"graceful-restart": {"graceful-restart": True,}}}, + "r1": { + "bgp": { + "graceful-restart": { + "graceful-restart": True, + } + } + }, "r2": {"bgp": {"graceful-restart": {"graceful-restart": True}}}, } @@ -3779,7 +3799,13 @@ def test_BGP_GR_TC_44_p1(request): step("Verify on R2 that R1 advertises GR capabilities as a helper node") input_dict = { - "r1": {"bgp": {"graceful-restart": {"graceful-restart-helper": True,}}}, + "r1": { + "bgp": { + "graceful-restart": { + "graceful-restart-helper": True, + } + } + }, "r2": {"bgp": {"graceful-restart": {"graceful-restart": True}}}, } @@ -3849,7 +3875,13 @@ def test_BGP_GR_TC_44_p1(request): start_router_daemons(tgen, "r2", ["bgpd"]) input_dict = { - "r1": {"bgp": {"graceful-restart": {"graceful-restart-disable": True,}}} + "r1": { + "bgp": { + "graceful-restart": { + "graceful-restart-disable": True, + } + } + } } configure_gr_followed_by_clear(tgen, topo, input_dict, tc_name, dut="r1", peer="r2") @@ -3857,7 +3889,13 @@ def test_BGP_GR_TC_44_p1(request): step("Verify on R2 that R1 doesn't advertise any GR capabilities") input_dict = { - "r1": {"bgp": {"graceful-restart": {"graceful-restart-disable": True,}}}, + "r1": { + "bgp": { + "graceful-restart": { + "graceful-restart-disable": True, + } + } + }, "r2": {"bgp": {"graceful-restart": {"graceful-restart": True}}}, } @@ -3941,7 +3979,13 @@ def test_BGP_GR_TC_44_p1(request): step("Verify on R2 that R1 advertises GR capabilities as a helper node") input_dict = { - "r1": {"bgp": {"graceful-restart": {"graceful-restart-helper": True,}}}, + "r1": { + "bgp": { + "graceful-restart": { + "graceful-restart-helper": True, + } + } + }, "r2": {"bgp": {"graceful-restart": {"graceful-restart": True}}}, } @@ -4108,14 +4152,28 @@ def test_BGP_GR_TC_45_p1(request): start_router_daemons(tgen, "r1", ["bgpd"]) - input_dict = {"r1": {"bgp": {"graceful-restart": {"graceful-restart": False,}}}} + input_dict = { + "r1": { + "bgp": { + "graceful-restart": { + "graceful-restart": False, + } + } + } + } configure_gr_followed_by_clear(tgen, topo, input_dict, tc_name, dut="r1", peer="r2") step("Verify on R2 that R1 advertises GR capabilities as a helper node") input_dict = { - "r1": {"bgp": {"graceful-restart": {"graceful-restart-helper": True,}}}, + "r1": { + "bgp": { + "graceful-restart": { + "graceful-restart-helper": True, + } + } + }, "r2": {"bgp": {"graceful-restart": {"graceful-restart": True}}}, } @@ -4199,14 +4257,28 @@ def test_BGP_GR_TC_45_p1(request): start_router_daemons(tgen, "r2", ["bgpd"]) - input_dict = {"r1": {"bgp": {"graceful-restart": {"graceful-restart": True,}}}} + input_dict = { + "r1": { + "bgp": { + "graceful-restart": { + "graceful-restart": True, + } + } + } + } configure_gr_followed_by_clear(tgen, topo, input_dict, tc_name, dut="r1", peer="r2") step("Verify on R2 that R1 advertises GR capabilities as a restarting node") input_dict = { - "r1": {"bgp": {"graceful-restart": {"graceful-restart": True,}}}, + "r1": { + "bgp": { + "graceful-restart": { + "graceful-restart": True, + } + } + }, "r2": {"bgp": {"graceful-restart": {"graceful-restart": True}}}, } @@ -4307,7 +4379,9 @@ def test_BGP_GR_TC_46_p1(request): input_dict = { "r1": { "bgp": { - "graceful-restart": {"graceful-restart": True,}, + "graceful-restart": { + "graceful-restart": True, + }, "address_family": { "ipv4": { "unicast": { @@ -4559,7 +4633,9 @@ def test_BGP_GR_TC_47_p1(request): input_dict = { "r1": { "bgp": { - "graceful-restart": {"graceful-restart": True,}, + "graceful-restart": { + "graceful-restart": True, + }, "address_family": { "ipv4": { "unicast": { @@ -4698,7 +4774,13 @@ def test_BGP_GR_TC_47_p1(request): step("Verify on R2 that R1 still advertises GR capabilities as a restarting node") input_dict = { - "r1": {"bgp": {"graceful-restart": {"graceful-restart": True,}}}, + "r1": { + "bgp": { + "graceful-restart": { + "graceful-restart": True, + } + } + }, "r2": {"bgp": {"graceful-restart": {"graceful-restart": True}}}, } @@ -4814,7 +4896,9 @@ def test_BGP_GR_TC_48_p1(request): input_dict = { "r1": { "bgp": { - "graceful-restart": {"graceful-restart": True,}, + "graceful-restart": { + "graceful-restart": True, + }, "address_family": { "ipv4": { "unicast": { @@ -4960,7 +5044,13 @@ def test_BGP_GR_TC_48_p1(request): step("Verify on R2 that R1 advertises GR capabilities as a restarting node") input_dict = { - "r1": {"bgp": {"graceful-restart": {"graceful-restart": True,}}}, + "r1": { + "bgp": { + "graceful-restart": { + "graceful-restart": True, + } + } + }, "r2": {"bgp": {"graceful-restart": {"graceful-restart-helper": True}}}, } diff --git a/tests/topotests/bgp_gr_functionality_topo2/test_bgp_gr_functionality_topo2.py b/tests/topotests/bgp_gr_functionality_topo2/test_bgp_gr_functionality_topo2.py index 6926121a6b..2ddeab13f6 100644 --- a/tests/topotests/bgp_gr_functionality_topo2/test_bgp_gr_functionality_topo2.py +++ b/tests/topotests/bgp_gr_functionality_topo2/test_bgp_gr_functionality_topo2.py @@ -456,7 +456,9 @@ def test_BGP_GR_TC_3_p0(request): input_dict = { "r1": { "bgp": { - "graceful-restart": {"disable-eor": True,}, + "graceful-restart": { + "disable-eor": True, + }, "address_family": { "ipv4": { "unicast": { @@ -2095,7 +2097,10 @@ def test_BGP_GR_chaos_33_p1(request): "ipv4": { "unicast": { "advertise_networks": [ - {"network": "200.0.20.1/32", "no_of_network": 2,} + { + "network": "200.0.20.1/32", + "no_of_network": 2, + } ] } }, @@ -2207,13 +2212,13 @@ def test_BGP_GR_chaos_33_p1(request): else: next_hop_6 = NEXT_HOP_6[1] - result = verify_rib(tgen, addr_type, dut, input_dict_2, next_hop_6, - expected=False) - assert result is not True,\ - "Testcase {} :Failed \n Error {}". \ - format(tc_name, result) - logger.info(" Expected behavior: {}".\ - format(result)) + result = verify_rib( + tgen, addr_type, dut, input_dict_2, next_hop_6, expected=False + ) + assert result is not True, "Testcase {} :Failed \n Error {}".format( + tc_name, result + ) + logger.info(" Expected behavior: {}".format(result)) logger.info("[Step 4] : Start BGPd daemon on R1 and R4..") @@ -3960,7 +3965,13 @@ def test_BGP_GR_21_p2(request): } } }, - "r2": {"bgp": {"graceful-restart": {"graceful-restart": True,}}}, + "r2": { + "bgp": { + "graceful-restart": { + "graceful-restart": True, + } + } + }, } configure_gr_followed_by_clear(tgen, topo, input_dict, tc_name, dut="r1", peer="r2") diff --git a/tests/topotests/bgp_large_community/test_bgp_large_community_topo_1.py b/tests/topotests/bgp_large_community/test_bgp_large_community_topo_1.py index 40489f438f..31fbdcd4b5 100644 --- a/tests/topotests/bgp_large_community/test_bgp_large_community_topo_1.py +++ b/tests/topotests/bgp_large_community/test_bgp_large_community_topo_1.py @@ -1174,6 +1174,39 @@ def test_large_community_boundary_values(request): ) +def test_large_community_invalid_chars(request): + """ + BGP canonical lcommunities must only be digits + """ + tc_name = request.node.name + write_test_header(tc_name) + tgen = get_topogen() + + # Don"t run this test if we have any failure. + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + input_dict = { + "r4": { + "bgp_community_lists": [ + { + "community_type": "standard", + "action": "permit", + "name": "ANY", + "value": "1:a:2", + "large": True, + } + ] + } + } + + step("Checking boundary value for community 1:a:2") + result = create_bgp_community_lists(tgen, input_dict) + assert result is not True, "Test case {} : Failed \n Error: {}".format( + tc_name, result + ) + + def test_large_community_after_clear_bgp(request): """ Clear BGP neighbor-ship and check if large community and community diff --git a/tests/topotests/bgp_large_community/test_bgp_large_community_topo_2.py b/tests/topotests/bgp_large_community/test_bgp_large_community_topo_2.py index 9c0355a3e9..c2858a4bd0 100644 --- a/tests/topotests/bgp_large_community/test_bgp_large_community_topo_2.py +++ b/tests/topotests/bgp_large_community/test_bgp_large_community_topo_2.py @@ -2132,7 +2132,11 @@ def test_large_community_lists_with_rmap_match_regex(request): { "action": "permit", "seq_id": "10", - "match": {"large_community_list": {"id": "ALL",},}, + "match": { + "large_community_list": { + "id": "ALL", + }, + }, } ] } @@ -2208,7 +2212,11 @@ def test_large_community_lists_with_rmap_match_regex(request): { "action": "permit", "seq_id": "20", - "match": {"large_community_list": {"id": "EXP_ALL",},}, + "match": { + "large_community_list": { + "id": "EXP_ALL", + }, + }, } ] } diff --git a/tests/topotests/bgp_listen_on_multiple_addresses/bgp_listen_on_multiple_addresses.json b/tests/topotests/bgp_listen_on_multiple_addresses/bgp_listen_on_multiple_addresses.json new file mode 100644 index 0000000000..95de8cc10c --- /dev/null +++ b/tests/topotests/bgp_listen_on_multiple_addresses/bgp_listen_on_multiple_addresses.json @@ -0,0 +1,154 @@ +{ + "ipv4base": "10.0.0.0", + "ipv4mask": 24, + "ipv6base": "fd00::", + "ipv6mask": 64, + "link_ip_start": { + "ipv4": "10.0.0.0", + "v4mask": 24, + "ipv6": "fd00::", + "v6mask": 64 + }, + "lo_prefix": { + "ipv4": "1.0.", + "v4mask": 32, + "ipv6": "2001:DB8:F::", + "v6mask": 128 + }, + "routers": { + "r1": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r2": { + "ipv4": "auto", + "ipv6": "auto" + } + }, + "bgp": { + "local_as": "1000", + "address_family": { + "ipv4": { + "unicast": { + "neighbor": { + "r2": { + "dest_link": { + "r1": {} + } + } + } + } + } + } + } + }, + "r2": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r1": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r3": { + "ipv4": "auto", + "ipv6": "auto" + } + }, + "bgp": { + "local_as": "2000", + "address_family": { + "ipv4": { + "unicast": { + "neighbor": { + "r1": { + "dest_link": { + "r2": {} + } + }, + "r3": { + "dest_link": { + "r2": {} + } + } + } + } + } + } + } + }, + "r3": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r2": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r4": { + "ipv4": "auto", + "ipv6": "auto" + } + }, + "bgp": { + "local_as": "2000", + "address_family": { + "ipv4": { + "unicast": { + "neighbor": { + "r2": { + "dest_link": { + "r3": {} + } + }, + "r4": { + "dest_link": { + "r3": {} + } + } + } + } + } + } + } + }, + "r4": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r3": { + "ipv4": "auto", + "ipv6": "auto" + } + }, + "bgp": { + "local_as": "3000", + "address_family": { + "ipv4": { + "unicast": { + "neighbor": { + "r3": { + "dest_link": { + "r4": {} + } + } + } + } + } + } + } + } + } +} diff --git a/tests/topotests/bgp_listen_on_multiple_addresses/test_bgp_listen_on_multiple_addresses.py b/tests/topotests/bgp_listen_on_multiple_addresses/test_bgp_listen_on_multiple_addresses.py new file mode 100755 index 0000000000..d773e87ef6 --- /dev/null +++ b/tests/topotests/bgp_listen_on_multiple_addresses/test_bgp_listen_on_multiple_addresses.py @@ -0,0 +1,160 @@ +#!/usr/bin/env python + +# +# test_bgp_listen_on_multiple_addresses.py +# Part of NetDEF Topology Tests +# +# Copyright (c) 2021 by Boeing Defence Australia +# Adriano Marto Reis +# +# Permission to use, copy, modify, and/or distribute this software +# for any purpose with or without fee is hereby granted, provided +# that the above copyright notice and this permission notice appear +# in all copies. +# +# THE SOFTWARE IS PROVIDED "AS IS" AND NETDEF DISCLAIMS ALL WARRANTIES +# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NETDEF BE LIABLE FOR +# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY +# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS +# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE +# OF THIS SOFTWARE. +# + +""" +test_bgp_listen_on_multiple_addresses.py: Test BGP daemon listening for +connections on multiple addresses. + + +------+ +------+ +------+ +------+ + | | | | | | | | + | r1 |--------| r2 |--------| r3 |--------| r4 | + | | | | | | | | + +------+ +------+ +------+ +------+ + + | | | | + | AS 1000 | AS 2000 | AS 3000 | + | | | | + +------------+--------------------------------+-------------+ +""" + +import os +import sys +import json +import pytest + + +# Save the Current Working Directory to find configuration files. +CWD = os.path.dirname(os.path.realpath(__file__)) +sys.path.append(os.path.join(CWD, "../")) + +from lib.topogen import Topogen, get_topogen +from lib.topojson import build_topo_from_json, build_config_from_json +from lib.common_config import start_topology +from lib.topotest import router_json_cmp, run_and_expect +from mininet.topo import Topo +from functools import partial + + +LISTEN_ADDRESSES = { + "r1": ["10.0.0.1"], + "r2": ["10.0.0.2", "10.0.1.1"], + "r3": ["10.0.1.2", "10.0.2.1"], + "r4": ["10.0.2.2"], +} + + +# Reads data from JSON File for topology and configuration creation. +jsonFile = "{}/bgp_listen_on_multiple_addresses.json".format(CWD) +try: + with open(jsonFile, "r") as topoJson: + topo = json.load(topoJson) +except IOError: + assert False, "Could not read file {}".format(jsonFile) + + +class TemplateTopo(Topo): + "Topology builder." + + def build(self, *_args, **_opts): + "Defines the allocation and relationship between routers and switches." + tgen = get_topogen(self) + build_topo_from_json(tgen, topo) + + +def setup_module(mod): + "Sets up the test environment." + tgen = Topogen(TemplateTopo, mod.__name__) + + # Adds extra parameters to bgpd so they listen for connections on specific + # multiple addresses. + for router_name in tgen.routers().keys(): + tgen.net[router_name].daemons_options["bgpd"] = "-l " + " -l ".join( + LISTEN_ADDRESSES[router_name] + ) + + start_topology(tgen) + build_config_from_json(tgen, topo) + + +def teardown_module(_mod): + "Tears-down the test environment." + tgen = get_topogen() + tgen.stop_topology() + + +def test_peering(): + "Checks if the routers peer-up." + tgen = get_topogen() + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + _bgp_converge_initial("r1", "10.0.0.2") + _bgp_converge_initial("r2", "10.0.0.1") + _bgp_converge_initial("r2", "10.0.1.2") + _bgp_converge_initial("r3", "10.0.1.1") + _bgp_converge_initial("r3", "10.0.2.2") + _bgp_converge_initial("r4", "10.0.2.1") + + +def test_listening_address(): + """ + Checks if bgpd is only listening on the specified IP addresses. + """ + tgen = get_topogen() + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + for router in tgen.routers().values(): + # bgpd must not be listening on the default address. + output = router.run("netstat -nlt4 | grep 0.0.0.0:179") + assert output == "", "{}: bpgd is listening on 0.0.0.0:179".format(router.name) + + # bgpd must be listening on the specified addresses. + for address in LISTEN_ADDRESSES[router.name]: + output = router.run("netstat -nlt4 | grep {}:179".format(address)) + assert output != "", "{}: bpgd is not listening on {}:179".format( + router.name, address + ) + + +def _bgp_converge_initial(router_name, peer_address, timeout=180): + """ + Waits for the BGP connection between a given router and a given peer + (specified by its IP address) to be established. If the connection is + not established within a given timeout, then an exception is raised. + """ + tgen = get_topogen() + router = tgen.routers()[router_name] + expected = {"ipv4Unicast": {"peers": {peer_address: {"state": "Established"}}}} + + test_func = partial(router_json_cmp, router, "show ip bgp summary json", expected) + _, result = run_and_expect(test_func, None, count=timeout, wait=1) + assert result is None, "{}: Failed to establish connection with {}".format( + router_name, peer_address + ) + + +if __name__ == "__main__": + args = ["-s"] + sys.argv[1:] + sys.exit(pytest.main(args)) diff --git a/tests/topotests/bgp_lu_topo1/R1/bgpd.conf b/tests/topotests/bgp_lu_topo1/R1/bgpd.conf new file mode 100644 index 0000000000..1bdb4c7a3e --- /dev/null +++ b/tests/topotests/bgp_lu_topo1/R1/bgpd.conf @@ -0,0 +1,21 @@ +! +debug bgp labelpool +debug bgp zebra +! +router bgp 1 + bgp router-id 10.0.0.1 + timers bgp 3 9 + no bgp ebgp-requires-policy + no bgp network import-check + neighbor 10.0.0.2 remote-as 2 + neighbor 10.0.0.2 solo + neighbor 10.0.0.2 timers connect 10 +! + address-family ipv4 unicast + no neighbor 10.0.0.2 activate + exit-address-family + ! + address-family ipv4 labeled-unicast + neighbor 10.0.0.2 activate + exit-address-family +! diff --git a/tests/topotests/bgp_lu_topo1/R1/labelpool.summ.json b/tests/topotests/bgp_lu_topo1/R1/labelpool.summ.json new file mode 100644 index 0000000000..29e6c2cbf7 --- /dev/null +++ b/tests/topotests/bgp_lu_topo1/R1/labelpool.summ.json @@ -0,0 +1,8 @@ +{ + "Ledger":506, + "InUse":506, + "Requests":0, + "LabelChunks":11, + "Pending":0, + "Reconnects":0 +} diff --git a/tests/topotests/bgp_lu_topo1/R1/zebra.conf b/tests/topotests/bgp_lu_topo1/R1/zebra.conf new file mode 100644 index 0000000000..4f6fee579f --- /dev/null +++ b/tests/topotests/bgp_lu_topo1/R1/zebra.conf @@ -0,0 +1,6 @@ +debug zebra events +debug zebra dplane +debug zebra mpls +! +interface R1-eth0 + ip address 10.0.0.1/24 diff --git a/tests/topotests/bgp_lu_topo1/R2/bgpd.conf b/tests/topotests/bgp_lu_topo1/R2/bgpd.conf new file mode 100644 index 0000000000..bac608e1c3 --- /dev/null +++ b/tests/topotests/bgp_lu_topo1/R2/bgpd.conf @@ -0,0 +1,23 @@ +debug bgp labelpool +debug bgp zebra +! +router bgp 2 + bgp router-id 10.0.0.2 + timers bgp 3 9 + no bgp ebgp-requires-policy + no bgp network import-check + neighbor 10.0.1.3 remote-as 2 + neighbor 10.0.1.3 update-source 10.0.1.2 + neighbor 10.0.1.3 timers connect 10 + neighbor 10.0.0.1 remote-as 1 + neighbor 10.0.0.1 timers connect 10 +! + address-family ipv4 unicast + neighbor 10.0.1.3 activate + no neighbor 10.0.0.1 activate + exit-address-family + ! + address-family ipv4 labeled-unicast + neighbor 10.0.0.1 activate + exit-address-family +! diff --git a/tests/topotests/bgp_lu_topo1/R2/labelpool.summ.json b/tests/topotests/bgp_lu_topo1/R2/labelpool.summ.json new file mode 100644 index 0000000000..29e6c2cbf7 --- /dev/null +++ b/tests/topotests/bgp_lu_topo1/R2/labelpool.summ.json @@ -0,0 +1,8 @@ +{ + "Ledger":506, + "InUse":506, + "Requests":0, + "LabelChunks":11, + "Pending":0, + "Reconnects":0 +} diff --git a/tests/topotests/bgp_lu_topo1/R2/zebra.conf b/tests/topotests/bgp_lu_topo1/R2/zebra.conf new file mode 100644 index 0000000000..33ee53efe7 --- /dev/null +++ b/tests/topotests/bgp_lu_topo1/R2/zebra.conf @@ -0,0 +1,11 @@ +! +debug zebra events +debug zebra dplane +debug zebra mpls +! +interface R2-eth0 + ip address 10.0.0.2/24 +! +interface R2-eth1 + ip address 10.0.1.2/24 +!
\ No newline at end of file diff --git a/tests/topotests/bgp_lu_topo1/R3/bgpd.conf b/tests/topotests/bgp_lu_topo1/R3/bgpd.conf new file mode 100644 index 0000000000..b42df022e0 --- /dev/null +++ b/tests/topotests/bgp_lu_topo1/R3/bgpd.conf @@ -0,0 +1,523 @@ +log file /tmp/bgpd.log +! +debug bgp updates +! +router bgp 2 + bgp router-id 10.0.1.3 + timers bgp 3 9 + no bgp ebgp-requires-policy + no bgp network import-check + neighbor 10.0.1.2 remote-as 2 + neighbor 10.0.1.2 timers connect 10 + ! + address-family ipv4 unicast + neighbor 10.0.1.2 activate + network 11.0.0.1/32 + network 11.0.0.2/32 + network 11.0.0.3/32 + network 11.0.0.4/32 + network 11.0.0.5/32 + network 11.0.0.6/32 + network 11.0.0.7/32 + network 11.0.0.8/32 + network 11.0.0.9/32 + network 11.0.0.10/32 + network 11.0.0.11/32 + network 11.0.0.12/32 + network 11.0.0.13/32 + network 11.0.0.14/32 + network 11.0.0.15/32 + network 11.0.0.16/32 + network 11.0.0.17/32 + network 11.0.0.18/32 + network 11.0.0.19/32 + network 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b/tests/topotests/bgp_lu_topo1/test_bgp_lu.py new file mode 100644 index 0000000000..61418d7a79 --- /dev/null +++ b/tests/topotests/bgp_lu_topo1/test_bgp_lu.py @@ -0,0 +1,178 @@ +#!/usr/bin/env python + +# +# test_bgp_lu.py +# Part of NetDEF Topology Tests +# +# Copyright (c) 2020 by Volta Networks +# +# Permission to use, copy, modify, and/or distribute this software +# for any purpose with or without fee is hereby granted, provided +# that the above copyright notice and this permission notice appear +# in all copies. +# +# THE SOFTWARE IS PROVIDED "AS IS" AND NETDEF DISCLAIMS ALL WARRANTIES +# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NETDEF BE LIABLE FOR +# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY +# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS +# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE +# OF THIS SOFTWARE. +# + +""" +test_bgp_lu.py: Test BGP LU label allocation +""" + +import os +import sys +import json +from functools import partial +from time import sleep +import pytest + +# Save the Current Working Directory to find configuration files. +CWD = os.path.dirname(os.path.realpath(__file__)) +sys.path.append(os.path.join(CWD, "../")) + +# pylint: disable=C0413 +# Import topogen and topotest helpers +from lib import topotest +from lib.topogen import Topogen, TopoRouter, get_topogen +from lib.topolog import logger + +# Required to instantiate the topology builder class. +from mininet.topo import Topo + +#Basic scenario for BGP-LU. Nodes are directly connected. +#Node 3 is advertising many routes to 2, which advertises them +#as BGP-LU to 1; this way we get routes with actual labels, as +#opposed to implicit-null routes in the 2-node case. +# +# AS1 BGP-LU AS2 iBGP AS2 +#+-----+ +-----+ +-----+ +#| |.1 .2| |.2 .3| | +#| 1 +----------------+ 2 +-----------------+ 3 | +#| | 10.0.0.0/24 | | 10.0.1.0/24 | | +#+-----+ +-----+ +-----+ + +class TemplateTopo(Topo): + "Test topology builder" + + def build(self, *_args, **_opts): + "Build function" + tgen = get_topogen(self) + + # This function only purpose is to define allocation and relationship + # between routers, switches and hosts. + # + # + # Create routers + tgen.add_router("R1") + tgen.add_router("R2") + tgen.add_router("R3") + + # R1-R2 + switch = tgen.add_switch("s1") + switch.add_link(tgen.gears["R1"]) + switch.add_link(tgen.gears["R2"]) + + # R2-R3 + switch = tgen.add_switch("s2") + switch.add_link(tgen.gears["R2"]) + switch.add_link(tgen.gears["R3"]) + + + +def setup_module(mod): + "Sets up the pytest environment" + # This function initiates the topology build with Topogen... + tgen = Topogen(TemplateTopo, mod.__name__) + # ... and here it calls Mininet initialization functions. + tgen.start_topology() + + # This is a sample of configuration loading. + router_list = tgen.routers() + + # For all registred routers, load the zebra configuration file + for rname, router in router_list.items(): + router.load_config( + TopoRouter.RD_ZEBRA, os.path.join(CWD, "{}/zebra.conf".format(rname)) + ) + router.load_config( + TopoRouter.RD_BGP, os.path.join(CWD, "{}/bgpd.conf".format(rname)) + ) + + # After loading the configurations, this function loads configured daemons. + tgen.start_router() + + +def teardown_module(mod): + "Teardown the pytest environment" + tgen = get_topogen() + + # This function tears down the whole topology. + tgen.stop_topology() + +def check_labelpool(router): + json_file = "{}/{}/labelpool.summ.json".format(CWD, router.name) + expected = json.loads(open(json_file).read()) + + test_func = partial(topotest.router_json_cmp, router, "show bgp labelpool summary json", expected) + _, result = topotest.run_and_expect(test_func, None, count=20, wait=1) + assertmsg = '"{}" JSON output mismatches - Did not converge'.format(router.name) + assert result is None, assertmsg + +def test_converge_bgplu(): + "Wait for protocol convergence" + + tgen = get_topogen() + # Don't run this test if we have any failure. + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + #tgen.mininet_cli(); + r1 = tgen.gears["R1"] + r2 = tgen.gears["R2"] + + check_labelpool(r1) + check_labelpool(r2) + +def test_clear_bgplu(): + "Wait for protocol convergence" + + tgen = get_topogen() + # Don't run this test if we have any failure. + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + #tgen.mininet_cli(); + r1 = tgen.gears["R1"] + r2 = tgen.gears["R2"] + + r1.vtysh_cmd("clear bgp 10.0.0.2") + check_labelpool(r1) + check_labelpool(r2) + + r2.vtysh_cmd("clear bgp 10.0.1.3") + check_labelpool(r1) + check_labelpool(r2) + + r1.vtysh_cmd("clear bgp 10.0.0.2") + r2.vtysh_cmd("clear bgp 10.0.1.3") + check_labelpool(r1) + check_labelpool(r2) + +def test_memory_leak(): + "Run the memory leak test and report results." + tgen = get_topogen() + if not tgen.is_memleak_enabled(): + pytest.skip("Memory leak test/report is disabled") + + tgen.report_memory_leaks() + + +if __name__ == "__main__": + args = ["-s"] + sys.argv[1:] + sys.exit(pytest.main(args)) diff --git a/tests/topotests/bgp_multi_vrf_topo2/test_bgp_multi_vrf_topo2.py b/tests/topotests/bgp_multi_vrf_topo2/test_bgp_multi_vrf_topo2.py index 9703cf8d57..19a9140c13 100644 --- a/tests/topotests/bgp_multi_vrf_topo2/test_bgp_multi_vrf_topo2.py +++ b/tests/topotests/bgp_multi_vrf_topo2/test_bgp_multi_vrf_topo2.py @@ -95,7 +95,7 @@ from lib.common_config import ( kill_router_daemons, start_router_daemons, stop_router, - start_router + start_router, ) from lib.topolog import logger @@ -129,7 +129,7 @@ LOOPBACK_2 = { "ipv4": "20.20.20.20/32", "ipv6": "20::20:20/128", "ipv4_mask": "255.255.255.255", - "ipv6_mask": None + "ipv6_mask": None, } MAX_PATHS = 2 @@ -724,16 +724,40 @@ def test_vrf_with_multiple_links_p1(request): "local_as": "200", "vrf": "RED_A", "address_family": { - "ipv4": {"unicast": {"maximum_paths": {"ebgp": MAX_PATHS,}}}, - "ipv6": {"unicast": {"maximum_paths": {"ebgp": MAX_PATHS,}}}, + "ipv4": { + "unicast": { + "maximum_paths": { + "ebgp": MAX_PATHS, + } + } + }, + "ipv6": { + "unicast": { + "maximum_paths": { + "ebgp": MAX_PATHS, + } + } + }, }, }, { "local_as": "200", "vrf": "BLUE_A", "address_family": { - "ipv4": {"unicast": {"maximum_paths": {"ebgp": MAX_PATHS,}}}, - "ipv6": {"unicast": {"maximum_paths": {"ebgp": MAX_PATHS,}}}, + "ipv4": { + "unicast": { + "maximum_paths": { + "ebgp": MAX_PATHS, + } + } + }, + "ipv6": { + "unicast": { + "maximum_paths": { + "ebgp": MAX_PATHS, + } + } + }, }, }, ] @@ -2148,7 +2172,7 @@ def test_restart_bgpd_daemon_p1(request): assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result) result = verify_bgp_convergence(tgen, topo) - assert result is True, "Testcase () :Failed\n Error {}". format(tc_name, result) + assert result is True, "Testcase () :Failed\n Error {}".format(tc_name, result) step("Kill BGPd daemon on R1.") kill_router_daemons(tgen, "r1", ["bgpd"]) @@ -2663,6 +2687,9 @@ def test_delete_and_re_add_vrf_p1(request): } } + result = verify_bgp_convergence(tgen, topo) + assert result is True, "Testcase {}: Failed\n Error {}".format(tc_name, result) + result = verify_bgp_rib(tgen, addr_type, dut, input_dict_2) assert result is True, "Testcase {} :Failed \n Error {}".format(tc_name, result) diff --git a/tests/topotests/bgp_prefix_sid/test_bgp_prefix_sid.py b/tests/topotests/bgp_prefix_sid/test_bgp_prefix_sid.py index 6d7131e1e5..ceac84709b 100644 --- a/tests/topotests/bgp_prefix_sid/test_bgp_prefix_sid.py +++ b/tests/topotests/bgp_prefix_sid/test_bgp_prefix_sid.py @@ -101,7 +101,11 @@ def test_r1_receive_and_advertise_prefix_sid_type1(): "prefix": prefix, "advertisedTo": {"10.0.0.101": {}, "10.0.0.102": {}}, "paths": [ - {"valid": True, "remoteLabel": remoteLabel, "labelIndex": labelIndex,} + { + "valid": True, + "remoteLabel": remoteLabel, + "labelIndex": labelIndex, + } ], } return topotest.json_cmp(output, expected) diff --git a/tests/topotests/bgp_recursive_route_ebgp_multi_hop/test_bgp_recursive_route_ebgp_multi_hop.py b/tests/topotests/bgp_recursive_route_ebgp_multi_hop/test_bgp_recursive_route_ebgp_multi_hop.py index 3af944473d..3f9009967d 100644 --- a/tests/topotests/bgp_recursive_route_ebgp_multi_hop/test_bgp_recursive_route_ebgp_multi_hop.py +++ b/tests/topotests/bgp_recursive_route_ebgp_multi_hop/test_bgp_recursive_route_ebgp_multi_hop.py @@ -1042,9 +1042,10 @@ def test_next_hop_with_recursive_lookup_p1(request): next_hop=next_hop, expected=False, ) - assert result is not True, ( - "Testcase {} : Failed \n " - "Route is still present \n Error : {}".format(tc_name, result) + assert ( + result is not True + ), "Testcase {} : Failed \n " "Route is still present \n Error : {}".format( + tc_name, result ) step("Re-apply redistribution on R4.") @@ -1125,9 +1126,10 @@ def test_next_hop_with_recursive_lookup_p1(request): next_hop=next_hop, expected=False, ) - assert result is not True, ( - "Testcase {} : Failed \n " - "Route is still present \n Error : {}".format(tc_name, result) + assert ( + result is not True + ), "Testcase {} : Failed \n " "Route is still present \n Error : {}".format( + tc_name, result ) shutdown_bringup_interface(tgen, "r3", intf_r3_r4, True) @@ -1182,9 +1184,10 @@ def test_next_hop_with_recursive_lookup_p1(request): next_hop=next_hop, expected=False, ) - assert result is not True, ( - "Testcase {} : Failed \n " - "Route is still present \n Error : {}".format(tc_name, result) + assert ( + result is not True + ), "Testcase {} : Failed \n " "Route is still present \n Error : {}".format( + tc_name, result ) shutdown_bringup_interface(tgen, "r4", intf_r4_r3, True) @@ -2101,8 +2104,20 @@ def test_BGP_active_standby_preemption_and_ecmp_p1(request): "r4": { "bgp": { "address_family": { - "ipv4": {"unicast": {"maximum_paths": {"ebgp": 1,}}}, - "ipv6": {"unicast": {"maximum_paths": {"ebgp": 1,}}}, + "ipv4": { + "unicast": { + "maximum_paths": { + "ebgp": 1, + } + } + }, + "ipv6": { + "unicast": { + "maximum_paths": { + "ebgp": 1, + } + } + }, } } } @@ -2131,8 +2146,20 @@ def test_BGP_active_standby_preemption_and_ecmp_p1(request): "r4": { "bgp": { "address_family": { - "ipv4": {"unicast": {"maximum_paths": {"ebgp": 2,}}}, - "ipv6": {"unicast": {"maximum_paths": {"ebgp": 2,}}}, + "ipv4": { + "unicast": { + "maximum_paths": { + "ebgp": 2, + } + } + }, + "ipv6": { + "unicast": { + "maximum_paths": { + "ebgp": 2, + } + } + }, } } } diff --git a/tests/topotests/bgp_route_aggregation/test_bgp_aggregation.py b/tests/topotests/bgp_route_aggregation/test_bgp_aggregation.py index 0fabd90341..0467bf1bfb 100644 --- a/tests/topotests/bgp_route_aggregation/test_bgp_aggregation.py +++ b/tests/topotests/bgp_route_aggregation/test_bgp_aggregation.py @@ -415,9 +415,10 @@ def test_route_summarisation_with_summary_only_p1(request): result = verify_rib( tgen, addr_type, "r3", input_static, protocol="bgp", expected=False ) - assert result is not True, ( - "Testcase : Failed \n " - "Routes are still present \n Error: {}".format(tc_name, result) + assert ( + result is not True + ), "Testcase : Failed \n " "Routes are still present \n Error: {}".format( + tc_name, result ) result = verify_rib(tgen, addr_type, "r1", input_static_agg, protocol="bgp") @@ -614,7 +615,9 @@ def test_route_summarisation_with_summary_only_p1(request): addr_type: { "unicast": { "advertise_networks": [ - {"network": NETWORK_4_1[addr_type],} + { + "network": NETWORK_4_1[addr_type], + } ] } } @@ -1014,7 +1017,11 @@ def test_route_summarisation_with_as_set_p1(request): assert result is True, "Testcase : Failed \n Error: {}".format(tc_name, result) for addr_type in ADDR_TYPES: - for pfx, seq_id, network, in zip([6, 7], [60, 70], [NETWORK_3_1, NETWORK_4_1]): + for ( + pfx, + seq_id, + network, + ) in zip([6, 7], [60, 70], [NETWORK_3_1, NETWORK_4_1]): prefix_list = { "r1": { "prefix_lists": { diff --git a/tests/topotests/bgp_suppress_fib/test_bgp_suppress_fib.py b/tests/topotests/bgp_suppress_fib/test_bgp_suppress_fib.py index cf8be5f44f..c75055c26f 100644 --- a/tests/topotests/bgp_suppress_fib/test_bgp_suppress_fib.py +++ b/tests/topotests/bgp_suppress_fib/test_bgp_suppress_fib.py @@ -56,6 +56,7 @@ class TemplateTopo(Topo): switch.add_link(tgen.gears["r2"]) switch.add_link(tgen.gears["r3"]) + def setup_module(mod): tgen = Topogen(TemplateTopo, mod.__name__) tgen.start_topology() @@ -114,6 +115,7 @@ def test_bgp_route(): assertmsg = '"r3" JSON output mismatches' assert result is None, assertmsg + if __name__ == "__main__": args = ["-s"] + sys.argv[1:] sys.exit(pytest.main(args)) diff --git a/tests/topotests/bgp_vrf_dynamic_route_leak/test_bgp_vrf_dynamic_route_leak_topo2.py b/tests/topotests/bgp_vrf_dynamic_route_leak/test_bgp_vrf_dynamic_route_leak_topo2.py index 9106c163cd..6e7495d929 100644 --- a/tests/topotests/bgp_vrf_dynamic_route_leak/test_bgp_vrf_dynamic_route_leak_topo2.py +++ b/tests/topotests/bgp_vrf_dynamic_route_leak/test_bgp_vrf_dynamic_route_leak_topo2.py @@ -943,9 +943,10 @@ def test_modify_route_map_match_set_clauses_p1(request): } result = verify_bgp_rib(tgen, addr_type, "r1", input_routes_r1, expected=False) - assert result is not True, ( - "Testcase {} : Failed \n Error : Routes are still " - "present {}".format(tc_name, result) + assert ( + result is not True + ), "Testcase {} : Failed \n Error : Routes are still " "present {}".format( + tc_name, result ) write_test_footer(tc_name) diff --git a/tests/topotests/isis-lfa-topo1/test_isis_lfa_topo1.py b/tests/topotests/isis-lfa-topo1/test_isis_lfa_topo1.py index 67edcae90e..6f80ffd1aa 100755 --- a/tests/topotests/isis-lfa-topo1/test_isis_lfa_topo1.py +++ b/tests/topotests/isis-lfa-topo1/test_isis_lfa_topo1.py @@ -62,7 +62,7 @@ from functools import partial # Save the Current Working Directory to find configuration files. CWD = os.path.dirname(os.path.realpath(__file__)) -sys.path.append(os.path.join(CWD, '../')) +sys.path.append(os.path.join(CWD, "../")) # pylint: disable=C0413 # Import topogen and topotest helpers @@ -76,8 +76,10 @@ from mininet.topo import Topo # Global multi-dimensional dictionary containing all expected outputs outputs = {} + class TemplateTopo(Topo): "Test topology builder" + def build(self, *_args, **_opts): "Build function" tgen = get_topogen(self) @@ -85,59 +87,58 @@ class TemplateTopo(Topo): # # Define FRR Routers # - for router in ['rt1', 'rt2', 'rt3', 'rt4', 'rt5', 'rt6', 'rt7']: + for router in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6", "rt7"]: tgen.add_router(router) # # Define connections # - switch = tgen.add_switch('s1') - switch.add_link(tgen.gears['rt1'], nodeif="eth-rt2") - switch.add_link(tgen.gears['rt2'], nodeif="eth-rt1") - switch = tgen.add_switch('s2') - switch.add_link(tgen.gears['rt2'], nodeif="eth-rt3") - switch.add_link(tgen.gears['rt3'], nodeif="eth-rt2") - switch = tgen.add_switch('s3') - switch.add_link(tgen.gears['rt1'], nodeif="eth-rt3") - switch.add_link(tgen.gears['rt3'], nodeif="eth-rt1") - switch = tgen.add_switch('s4') - switch.add_link(tgen.gears['rt1'], nodeif="eth-rt4") - switch.add_link(tgen.gears['rt4'], nodeif="eth-rt1") - switch = tgen.add_switch('s5') - switch.add_link(tgen.gears['rt1'], nodeif="eth-rt5") - switch.add_link(tgen.gears['rt5'], nodeif="eth-rt1") - switch = tgen.add_switch('s6') - switch.add_link(tgen.gears['rt1'], nodeif="eth-rt6") - switch.add_link(tgen.gears['rt6'], nodeif="eth-rt1") - switch = tgen.add_switch('s7') - switch.add_link(tgen.gears['rt2'], nodeif="eth-rt7") - switch.add_link(tgen.gears['rt7'], nodeif="eth-rt2") - switch = tgen.add_switch('s8') - switch.add_link(tgen.gears['rt3'], nodeif="eth-rt7") - switch.add_link(tgen.gears['rt7'], nodeif="eth-rt3") - switch = tgen.add_switch('s9') - switch.add_link(tgen.gears['rt4'], nodeif="eth-rt7") - switch.add_link(tgen.gears['rt7'], nodeif="eth-rt4") - switch = tgen.add_switch('s10') - switch.add_link(tgen.gears['rt5'], nodeif="eth-rt7") - switch.add_link(tgen.gears['rt7'], nodeif="eth-rt5") - switch = tgen.add_switch('s11') - switch.add_link(tgen.gears['rt6'], nodeif="eth-rt7") - switch.add_link(tgen.gears['rt7'], nodeif="eth-rt6") + switch = tgen.add_switch("s1") + switch.add_link(tgen.gears["rt1"], nodeif="eth-rt2") + switch.add_link(tgen.gears["rt2"], nodeif="eth-rt1") + switch = tgen.add_switch("s2") + switch.add_link(tgen.gears["rt2"], nodeif="eth-rt3") + switch.add_link(tgen.gears["rt3"], nodeif="eth-rt2") + switch = tgen.add_switch("s3") + switch.add_link(tgen.gears["rt1"], nodeif="eth-rt3") + switch.add_link(tgen.gears["rt3"], nodeif="eth-rt1") + switch = tgen.add_switch("s4") + switch.add_link(tgen.gears["rt1"], nodeif="eth-rt4") + switch.add_link(tgen.gears["rt4"], nodeif="eth-rt1") + switch = tgen.add_switch("s5") + switch.add_link(tgen.gears["rt1"], nodeif="eth-rt5") + switch.add_link(tgen.gears["rt5"], nodeif="eth-rt1") + switch = tgen.add_switch("s6") + switch.add_link(tgen.gears["rt1"], nodeif="eth-rt6") + switch.add_link(tgen.gears["rt6"], nodeif="eth-rt1") + switch = tgen.add_switch("s7") + switch.add_link(tgen.gears["rt2"], nodeif="eth-rt7") + switch.add_link(tgen.gears["rt7"], nodeif="eth-rt2") + switch = tgen.add_switch("s8") + switch.add_link(tgen.gears["rt3"], nodeif="eth-rt7") + switch.add_link(tgen.gears["rt7"], nodeif="eth-rt3") + switch = tgen.add_switch("s9") + switch.add_link(tgen.gears["rt4"], nodeif="eth-rt7") + switch.add_link(tgen.gears["rt7"], nodeif="eth-rt4") + switch = tgen.add_switch("s10") + switch.add_link(tgen.gears["rt5"], nodeif="eth-rt7") + switch.add_link(tgen.gears["rt7"], nodeif="eth-rt5") + switch = tgen.add_switch("s11") + switch.add_link(tgen.gears["rt6"], nodeif="eth-rt7") + switch.add_link(tgen.gears["rt7"], nodeif="eth-rt6") # # Populate multi-dimensional dictionary containing all expected outputs # - files = ["show_ipv6_route.ref", - "show_yang_interface_isis_adjacencies.ref"] - for rname in ['rt1', 'rt2', 'rt3', 'rt4', 'rt5', 'rt6', 'rt7']: + files = ["show_ipv6_route.ref", "show_yang_interface_isis_adjacencies.ref"] + for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6", "rt7"]: outputs[rname] = {} for step in range(1, 13 + 1): outputs[rname][step] = {} for file in files: if step == 1: # Get snapshots relative to the expected initial network convergence - filename = '{}/{}/step{}/{}'.format(CWD, rname, step, file) + filename = "{}/{}/step{}/{}".format(CWD, rname, step, file) outputs[rname][step][file] = open(filename).read() else: if rname != "rt1": @@ -146,20 +147,23 @@ class TemplateTopo(Topo): continue # Get diff relative to the previous step - filename = '{}/{}/step{}/{}.diff'.format(CWD, rname, step, file) + filename = "{}/{}/step{}/{}.diff".format(CWD, rname, step, file) # Create temporary files in order to apply the diff f_in = tempfile.NamedTemporaryFile() f_in.write(outputs[rname][step - 1][file]) f_in.flush() f_out = tempfile.NamedTemporaryFile() - os.system("patch -s -o %s %s %s" %(f_out.name, f_in.name, filename)) + os.system( + "patch -s -o %s %s %s" % (f_out.name, f_in.name, filename) + ) # Store the updated snapshot and remove the temporary files outputs[rname][step][file] = open(f_out.name).read() f_in.close() f_out.close() + def setup_module(mod): "Sets up the pytest environment" tgen = Topogen(TemplateTopo, mod.__name__) @@ -170,16 +174,15 @@ def setup_module(mod): # For all registered routers, load the zebra configuration file for rname, router in router_list.iteritems(): router.load_config( - TopoRouter.RD_ZEBRA, - os.path.join(CWD, '{}/zebra.conf'.format(rname)) + TopoRouter.RD_ZEBRA, os.path.join(CWD, "{}/zebra.conf".format(rname)) ) router.load_config( - TopoRouter.RD_ISIS, - os.path.join(CWD, '{}/isisd.conf'.format(rname)) + TopoRouter.RD_ISIS, os.path.join(CWD, "{}/isisd.conf".format(rname)) ) tgen.start_router() + def teardown_module(mod): "Teardown the pytest environment" tgen = get_topogen() @@ -187,6 +190,7 @@ def teardown_module(mod): # This function tears down the whole topology. tgen.stop_topology() + def router_compare_json_output(rname, command, reference): "Compare router JSON output" @@ -196,12 +200,12 @@ def router_compare_json_output(rname, command, reference): expected = json.loads(reference) # Run test function until we get an result. Wait at most 60 seconds. - test_func = partial(topotest.router_json_cmp, - tgen.gears[rname], command, expected) + test_func = partial(topotest.router_json_cmp, tgen.gears[rname], command, expected) _, diff = topotest.run_and_expect(test_func, None, count=120, wait=0.5) assertmsg = '"{}" JSON output mismatches the expected result'.format(rname) assert diff is None, assertmsg + # # Step 1 # @@ -215,9 +219,13 @@ def test_isis_adjacencies_step1(): if tgen.routers_have_failure(): pytest.skip(tgen.errors) - for rname in ['rt1', 'rt2', 'rt3', 'rt4', 'rt5', 'rt6', 'rt7']: - router_compare_json_output(rname, "show yang operational-data /frr-interface:lib isisd", - outputs[rname][1]["show_yang_interface_isis_adjacencies.ref"]) + for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6", "rt7"]: + router_compare_json_output( + rname, + "show yang operational-data /frr-interface:lib isisd", + outputs[rname][1]["show_yang_interface_isis_adjacencies.ref"], + ) + def test_rib_ipv6_step1(): logger.info("Test (step 1): verify IPv6 RIB") @@ -227,9 +235,11 @@ def test_rib_ipv6_step1(): if tgen.routers_have_failure(): pytest.skip(tgen.errors) - for rname in ['rt1', 'rt2', 'rt3', 'rt4', 'rt5', 'rt6', 'rt7']: - router_compare_json_output(rname, "show ipv6 route isis json", - outputs[rname][1]["show_ipv6_route.ref"]) + for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6", "rt7"]: + router_compare_json_output( + rname, "show ipv6 route isis json", outputs[rname][1]["show_ipv6_route.ref"] + ) + # # Step 2 @@ -248,16 +258,28 @@ def test_rib_ipv6_step2(): if tgen.routers_have_failure(): pytest.skip(tgen.errors) - logger.info('Disabling LFA protection on all rt1 interfaces') - tgen.net['rt1'].cmd('vtysh -c "conf t" -c "interface eth-rt2" -c "no isis fast-reroute lfa"') - tgen.net['rt1'].cmd('vtysh -c "conf t" -c "interface eth-rt3" -c "no isis fast-reroute lfa"') - tgen.net['rt1'].cmd('vtysh -c "conf t" -c "interface eth-rt4" -c "no isis fast-reroute lfa"') - tgen.net['rt1'].cmd('vtysh -c "conf t" -c "interface eth-rt5" -c "no isis fast-reroute lfa"') - tgen.net['rt1'].cmd('vtysh -c "conf t" -c "interface eth-rt6" -c "no isis fast-reroute lfa"') + logger.info("Disabling LFA protection on all rt1 interfaces") + tgen.net["rt1"].cmd( + 'vtysh -c "conf t" -c "interface eth-rt2" -c "no isis fast-reroute lfa"' + ) + tgen.net["rt1"].cmd( + 'vtysh -c "conf t" -c "interface eth-rt3" -c "no isis fast-reroute lfa"' + ) + tgen.net["rt1"].cmd( + 'vtysh -c "conf t" -c "interface eth-rt4" -c "no isis fast-reroute lfa"' + ) + tgen.net["rt1"].cmd( + 'vtysh -c "conf t" -c "interface eth-rt5" -c "no isis fast-reroute lfa"' + ) + tgen.net["rt1"].cmd( + 'vtysh -c "conf t" -c "interface eth-rt6" -c "no isis fast-reroute lfa"' + ) + + for rname in ["rt1"]: + router_compare_json_output( + rname, "show ipv6 route isis json", outputs[rname][2]["show_ipv6_route.ref"] + ) - for rname in ['rt1']: - router_compare_json_output(rname, "show ipv6 route isis json", - outputs[rname][2]["show_ipv6_route.ref"]) # # Step 3 @@ -276,16 +298,28 @@ def test_rib_ipv6_step3(): if tgen.routers_have_failure(): pytest.skip(tgen.errors) - logger.info('Re-enabling LFA protection on all rt1 interfaces') - tgen.net['rt1'].cmd('vtysh -c "conf t" -c "interface eth-rt2" -c "isis fast-reroute lfa"') - tgen.net['rt1'].cmd('vtysh -c "conf t" -c "interface eth-rt3" -c "isis fast-reroute lfa"') - tgen.net['rt1'].cmd('vtysh -c "conf t" -c "interface eth-rt4" -c "isis fast-reroute lfa"') - tgen.net['rt1'].cmd('vtysh -c "conf t" -c "interface eth-rt5" -c "isis fast-reroute lfa"') - tgen.net['rt1'].cmd('vtysh -c "conf t" -c "interface eth-rt6" -c "isis fast-reroute lfa"') + logger.info("Re-enabling LFA protection on all rt1 interfaces") + tgen.net["rt1"].cmd( + 'vtysh -c "conf t" -c "interface eth-rt2" -c "isis fast-reroute lfa"' + ) + tgen.net["rt1"].cmd( + 'vtysh -c "conf t" -c "interface eth-rt3" -c "isis fast-reroute lfa"' + ) + tgen.net["rt1"].cmd( + 'vtysh -c "conf t" -c "interface eth-rt4" -c "isis fast-reroute lfa"' + ) + tgen.net["rt1"].cmd( + 'vtysh -c "conf t" -c "interface eth-rt5" -c "isis fast-reroute lfa"' + ) + tgen.net["rt1"].cmd( + 'vtysh -c "conf t" -c "interface eth-rt6" -c "isis fast-reroute lfa"' + ) + + for rname in ["rt1"]: + router_compare_json_output( + rname, "show ipv6 route isis json", outputs[rname][3]["show_ipv6_route.ref"] + ) - for rname in ['rt1']: - router_compare_json_output(rname, "show ipv6 route isis json", - outputs[rname][3]["show_ipv6_route.ref"]) # # Step 4 @@ -304,12 +338,16 @@ def test_rib_ipv6_step4(): if tgen.routers_have_failure(): pytest.skip(tgen.errors) - logger.info('Disabling LFA load-sharing on rt1') - tgen.net['rt1'].cmd('vtysh -c "conf t" -c "router isis 1" -c "fast-reroute load-sharing disable"') + logger.info("Disabling LFA load-sharing on rt1") + tgen.net["rt1"].cmd( + 'vtysh -c "conf t" -c "router isis 1" -c "fast-reroute load-sharing disable"' + ) + + for rname in ["rt1"]: + router_compare_json_output( + rname, "show ipv6 route isis json", outputs[rname][4]["show_ipv6_route.ref"] + ) - for rname in ['rt1']: - router_compare_json_output(rname, "show ipv6 route isis json", - outputs[rname][4]["show_ipv6_route.ref"]) # # Step 5 @@ -328,12 +366,16 @@ def test_rib_ipv6_step5(): if tgen.routers_have_failure(): pytest.skip(tgen.errors) - logger.info('Re-enabling LFA load-sharing on rt1') - tgen.net['rt1'].cmd('vtysh -c "conf t" -c "router isis 1" -c "no fast-reroute load-sharing disable"') + logger.info("Re-enabling LFA load-sharing on rt1") + tgen.net["rt1"].cmd( + 'vtysh -c "conf t" -c "router isis 1" -c "no fast-reroute load-sharing disable"' + ) + + for rname in ["rt1"]: + router_compare_json_output( + rname, "show ipv6 route isis json", outputs[rname][5]["show_ipv6_route.ref"] + ) - for rname in ['rt1']: - router_compare_json_output(rname, "show ipv6 route isis json", - outputs[rname][5]["show_ipv6_route.ref"]) # # Step 6 @@ -352,12 +394,16 @@ def test_rib_ipv6_step6(): if tgen.routers_have_failure(): pytest.skip(tgen.errors) - logger.info('Limiting backup computation to critical priority prefixes only') - tgen.net['rt1'].cmd('vtysh -c "conf t" -c "router isis 1" -c "fast-reroute priority-limit critical"') + logger.info("Limiting backup computation to critical priority prefixes only") + tgen.net["rt1"].cmd( + 'vtysh -c "conf t" -c "router isis 1" -c "fast-reroute priority-limit critical"' + ) + + for rname in ["rt1"]: + router_compare_json_output( + rname, "show ipv6 route isis json", outputs[rname][6]["show_ipv6_route.ref"] + ) - for rname in ['rt1']: - router_compare_json_output(rname, "show ipv6 route isis json", - outputs[rname][6]["show_ipv6_route.ref"]) # # Step 7 @@ -377,13 +423,19 @@ def test_rib_ipv6_step7(): if tgen.routers_have_failure(): pytest.skip(tgen.errors) - logger.info('Configuring a prefix priority list') - tgen.net['rt1'].cmd('vtysh -c "conf t" -c "router isis 1" -c "spf prefix-priority critical CRITICAL_DESTINATIONS"') - tgen.net['rt1'].cmd('vtysh -c "conf t" -c "ipv6 access-list CRITICAL_DESTINATIONS seq 5 permit 2001:db8:1000::7/128"') + logger.info("Configuring a prefix priority list") + tgen.net["rt1"].cmd( + 'vtysh -c "conf t" -c "router isis 1" -c "spf prefix-priority critical CRITICAL_DESTINATIONS"' + ) + tgen.net["rt1"].cmd( + 'vtysh -c "conf t" -c "ipv6 access-list CRITICAL_DESTINATIONS seq 5 permit 2001:db8:1000::7/128"' + ) + + for rname in ["rt1"]: + router_compare_json_output( + rname, "show ipv6 route isis json", outputs[rname][7]["show_ipv6_route.ref"] + ) - for rname in ['rt1']: - router_compare_json_output(rname, "show ipv6 route isis json", - outputs[rname][7]["show_ipv6_route.ref"]) # # Step 8 @@ -402,14 +454,22 @@ def test_rib_ipv6_step8(): if tgen.routers_have_failure(): pytest.skip(tgen.errors) - logger.info('Reverting previous changes related to prefix priorities') - tgen.net['rt1'].cmd('vtysh -c "conf t" -c "no ipv6 access-list CRITICAL_DESTINATIONS seq 5 permit 2001:db8:1000::7/128"') - tgen.net['rt1'].cmd('vtysh -c "conf t" -c "router isis 1" -c "no fast-reroute priority-limit critical"') - tgen.net['rt1'].cmd('vtysh -c "conf t" -c "router isis 1" -c "no spf prefix-priority critical CRITICAL_DESTINATIONS"') + logger.info("Reverting previous changes related to prefix priorities") + tgen.net["rt1"].cmd( + 'vtysh -c "conf t" -c "no ipv6 access-list CRITICAL_DESTINATIONS seq 5 permit 2001:db8:1000::7/128"' + ) + tgen.net["rt1"].cmd( + 'vtysh -c "conf t" -c "router isis 1" -c "no fast-reroute priority-limit critical"' + ) + tgen.net["rt1"].cmd( + 'vtysh -c "conf t" -c "router isis 1" -c "no spf prefix-priority critical CRITICAL_DESTINATIONS"' + ) + + for rname in ["rt1"]: + router_compare_json_output( + rname, "show ipv6 route isis json", outputs[rname][8]["show_ipv6_route.ref"] + ) - for rname in ['rt1']: - router_compare_json_output(rname, "show ipv6 route isis json", - outputs[rname][8]["show_ipv6_route.ref"]) # # Step 9 @@ -428,12 +488,16 @@ def test_rib_ipv6_step9(): if tgen.routers_have_failure(): pytest.skip(tgen.errors) - logger.info('Excluding eth-rt6 from LFA computation for eth-rt2\'s failure') - tgen.net['rt1'].cmd('vtysh -c "conf t" -c "interface eth-rt2" -c "isis fast-reroute lfa exclude interface eth-rt6"') + logger.info("Excluding eth-rt6 from LFA computation for eth-rt2's failure") + tgen.net["rt1"].cmd( + 'vtysh -c "conf t" -c "interface eth-rt2" -c "isis fast-reroute lfa exclude interface eth-rt6"' + ) + + for rname in ["rt1"]: + router_compare_json_output( + rname, "show ipv6 route isis json", outputs[rname][9]["show_ipv6_route.ref"] + ) - for rname in ['rt1']: - router_compare_json_output(rname, "show ipv6 route isis json", - outputs[rname][9]["show_ipv6_route.ref"]) # # Step 10 @@ -452,12 +516,20 @@ def test_rib_ipv6_step10(): if tgen.routers_have_failure(): pytest.skip(tgen.errors) - logger.info('Removing exclusion of eth-rt6 from LFA computation for eth-rt2\'s failure') - tgen.net['rt1'].cmd('vtysh -c "conf t" -c "interface eth-rt2" -c "no isis fast-reroute lfa exclude interface eth-rt6"') + logger.info( + "Removing exclusion of eth-rt6 from LFA computation for eth-rt2's failure" + ) + tgen.net["rt1"].cmd( + 'vtysh -c "conf t" -c "interface eth-rt2" -c "no isis fast-reroute lfa exclude interface eth-rt6"' + ) + + for rname in ["rt1"]: + router_compare_json_output( + rname, + "show ipv6 route isis json", + outputs[rname][10]["show_ipv6_route.ref"], + ) - for rname in ['rt1']: - router_compare_json_output(rname, "show ipv6 route isis json", - outputs[rname][10]["show_ipv6_route.ref"]) # # Step 11 @@ -476,12 +548,18 @@ def test_rib_ipv6_step11(): if tgen.routers_have_failure(): pytest.skip(tgen.errors) - logger.info('Adding LFA tiebreaker: prefer node protecting backup path') - tgen.net['rt1'].cmd('vtysh -c "conf t" -c "router isis 1" -c "fast-reroute lfa tiebreaker node-protecting index 10"') + logger.info("Adding LFA tiebreaker: prefer node protecting backup path") + tgen.net["rt1"].cmd( + 'vtysh -c "conf t" -c "router isis 1" -c "fast-reroute lfa tiebreaker node-protecting index 10"' + ) + + for rname in ["rt1"]: + router_compare_json_output( + rname, + "show ipv6 route isis json", + outputs[rname][11]["show_ipv6_route.ref"], + ) - for rname in ['rt1']: - router_compare_json_output(rname, "show ipv6 route isis json", - outputs[rname][11]["show_ipv6_route.ref"]) # # Step 12 @@ -500,12 +578,18 @@ def test_rib_ipv6_step12(): if tgen.routers_have_failure(): pytest.skip(tgen.errors) - logger.info('Adding LFA tiebreaker: prefer backup path via downstream node') - tgen.net['rt1'].cmd('vtysh -c "conf t" -c "router isis 1" -c "fast-reroute lfa tiebreaker downstream index 20"') + logger.info("Adding LFA tiebreaker: prefer backup path via downstream node") + tgen.net["rt1"].cmd( + 'vtysh -c "conf t" -c "router isis 1" -c "fast-reroute lfa tiebreaker downstream index 20"' + ) + + for rname in ["rt1"]: + router_compare_json_output( + rname, + "show ipv6 route isis json", + outputs[rname][12]["show_ipv6_route.ref"], + ) - for rname in ['rt1']: - router_compare_json_output(rname, "show ipv6 route isis json", - outputs[rname][12]["show_ipv6_route.ref"]) # # Step 13 @@ -524,22 +608,29 @@ def test_rib_ipv6_step13(): if tgen.routers_have_failure(): pytest.skip(tgen.errors) - logger.info('Adding LFA tiebreaker: prefer backup path with lowest total metric') - tgen.net['rt1'].cmd('vtysh -c "conf t" -c "router isis 1" -c "fast-reroute lfa tiebreaker lowest-backup-metric index 30"') + logger.info("Adding LFA tiebreaker: prefer backup path with lowest total metric") + tgen.net["rt1"].cmd( + 'vtysh -c "conf t" -c "router isis 1" -c "fast-reroute lfa tiebreaker lowest-backup-metric index 30"' + ) + + for rname in ["rt1"]: + router_compare_json_output( + rname, + "show ipv6 route isis json", + outputs[rname][13]["show_ipv6_route.ref"], + ) - for rname in ['rt1']: - router_compare_json_output(rname, "show ipv6 route isis json", - outputs[rname][13]["show_ipv6_route.ref"]) # Memory leak test template def test_memory_leak(): "Run the memory leak test and report results." tgen = get_topogen() if not tgen.is_memleak_enabled(): - pytest.skip('Memory leak test/report is disabled') + pytest.skip("Memory leak test/report is disabled") tgen.report_memory_leaks() -if __name__ == '__main__': + +if __name__ == "__main__": args = ["-s"] + sys.argv[1:] sys.exit(pytest.main(args)) diff --git a/tests/topotests/isis-rlfa-topo1/__init__.py b/tests/topotests/isis-rlfa-topo1/__init__.py new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/__init__.py diff --git a/tests/topotests/isis-rlfa-topo1/rt1/isisd.conf b/tests/topotests/isis-rlfa-topo1/rt1/isisd.conf new file mode 100644 index 0000000000..a80f30dc7b --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/rt1/isisd.conf @@ -0,0 +1,39 @@ +password 1 +hostname rt1 +log file isisd.log +! +debug isis events +debug isis route-events +debug isis spf-events +debug isis lsp-gen +! +interface lo + ip router isis 1 + ipv6 router isis 1 + isis passive +! +interface eth-rt2 + ip router isis 1 + ipv6 router isis 1 + isis hello-multiplier 3 + isis network point-to-point + isis fast-reroute lfa + isis fast-reroute remote-lfa tunnel mpls-ldp +! +interface eth-rt3 + ip router isis 1 + ipv6 router isis 1 + isis hello-multiplier 3 + isis network point-to-point + isis fast-reroute lfa + isis fast-reroute remote-lfa tunnel mpls-ldp +! +ip prefix-list PLIST seq 5 permit 10.0.255.8/32 +! +router isis 1 + net 49.0000.0000.0000.0001.00 + is-type level-1-2 + lsp-gen-interval 2 + topology ipv6-unicast + fast-reroute remote-lfa prefix-list PLIST +! diff --git a/tests/topotests/isis-rlfa-topo1/rt1/ldpd.conf b/tests/topotests/isis-rlfa-topo1/rt1/ldpd.conf new file mode 100644 index 0000000000..f60fdb9742 --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/rt1/ldpd.conf @@ -0,0 +1,30 @@ +log file ldpd.log +! +hostname rt1 +! +debug mpls ldp messages recv +debug mpls ldp messages sent +debug mpls ldp zebra +! +mpls ldp + router-id 10.0.255.1 + dual-stack transport-connection prefer ipv4 + ! + address-family ipv4 + label local allocate host-routes + discovery targeted-hello accept + discovery transport-address 10.0.255.1 + ! + interface eth-rt2 + interface eth-rt3 + ! + ! + address-family ipv6 + label local allocate host-routes + discovery transport-address 2001:db8::1 + ! + interface eth-rt2 + interface eth-rt3 + ! + ! +! diff --git a/tests/topotests/isis-rlfa-topo1/rt1/step1/show_ip_route.ref b/tests/topotests/isis-rlfa-topo1/rt1/step1/show_ip_route.ref new file mode 100644 index 0000000000..680b31eb8d --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/rt1/step1/show_ip_route.ref @@ -0,0 +1,235 @@ +{ + "10.0.255.2\/32":[ + { + "prefix":"10.0.255.2\/32", + "protocol":"isis", + "selected":true, + "destSelected":true, + "distance":115, + "metric":20, + "installed":true, + "nexthops":[ + { + "fib":true, + "ip":"10.0.255.2", + "afi":"ipv4", + "interfaceName":"eth-rt2", + "active":true, + "onLink":true, + "backupIndex":[ + 0 + ] + } + ], + "backupNexthops":[ + { + "ip":"10.0.255.3", + "afi":"ipv4", + "interfaceName":"eth-rt3", + "active":true, + "onLink":true, + "labels":"*" + } + ] + } + ], + "10.0.255.3\/32":[ + { + "prefix":"10.0.255.3\/32", + "protocol":"isis", + "selected":true, + "destSelected":true, + "distance":115, + "metric":20, + "installed":true, + "nexthops":[ + { + "fib":true, + "ip":"10.0.255.3", + "afi":"ipv4", + "interfaceName":"eth-rt3", + "active":true, + "onLink":true, + "backupIndex":[ + 0 + ] + } + ], + "backupNexthops":[ + { + "ip":"10.0.255.2", + "afi":"ipv4", + "interfaceName":"eth-rt2", + "active":true, + "onLink":true, + "labels":"*" + } + ] + } + ], + "10.0.255.4\/32":[ + { + "prefix":"10.0.255.4\/32", + "protocol":"isis", + "selected":true, + "destSelected":true, + "distance":115, + "metric":30, + "installed":true, + "nexthops":[ + { + "fib":true, + "ip":"10.0.255.2", + "afi":"ipv4", + "interfaceName":"eth-rt2", + "active":true, + "onLink":true, + "backupIndex":[ + 0 + ] + } + ], + "backupNexthops":[ + { + "ip":"10.0.255.3", + "afi":"ipv4", + "interfaceName":"eth-rt3", + "active":true, + "onLink":true, + "labels":"*" + } + ] + } + ], + "10.0.255.5\/32":[ + { + "prefix":"10.0.255.5\/32", + "protocol":"isis", + "selected":true, + "destSelected":true, + "distance":115, + "metric":30, + "installed":true, + "nexthops":[ + { + "fib":true, + "ip":"10.0.255.3", + "afi":"ipv4", + "interfaceName":"eth-rt3", + "active":true, + "onLink":true, + "backupIndex":[ + 0 + ] + } + ], + "backupNexthops":[ + { + "ip":"10.0.255.2", + "afi":"ipv4", + "interfaceName":"eth-rt2", + "active":true, + "onLink":true, + "labels":"*" + } + ] + } + ], + "10.0.255.6\/32":[ + { + "prefix":"10.0.255.6\/32", + "protocol":"isis", + "selected":true, + "destSelected":true, + "distance":115, + "metric":40, + "installed":true, + "nexthops":[ + { + "fib":true, + "ip":"10.0.255.2", + "afi":"ipv4", + "interfaceName":"eth-rt2", + "active":true, + "onLink":true, + "backupIndex":[ + 0 + ] + } + ], + "backupNexthops":[ + { + "ip":"10.0.255.3", + "afi":"ipv4", + "interfaceName":"eth-rt3", + "active":true, + "onLink":true, + "labels":"*" + } + ] + } + ], + "10.0.255.7\/32":[ + { + "prefix":"10.0.255.7\/32", + "protocol":"isis", + "selected":true, + "destSelected":true, + "distance":115, + "metric":40, + "installed":true, + "nexthops":[ + { + "fib":true, + "ip":"10.0.255.3", + "afi":"ipv4", + "interfaceName":"eth-rt3", + "active":true, + "onLink":true, + "backupIndex":[ + 0 + ] + } + ], + "backupNexthops":[ + { + "ip":"10.0.255.2", + "afi":"ipv4", + "interfaceName":"eth-rt2", + "active":true, + "onLink":true, + "labels":"*" + } + ] + } + ], + "10.0.255.8\/32":[ + { + "prefix":"10.0.255.8\/32", + "protocol":"isis", + "selected":true, + "destSelected":true, + "distance":115, + "metric":50, + "installed":true, + "nexthops":[ + { + "fib":true, + "ip":"10.0.255.2", + "afi":"ipv4", + "interfaceName":"eth-rt2", + "active":true, + "onLink":true + }, + { + "fib":true, + "ip":"10.0.255.3", + "afi":"ipv4", + "interfaceName":"eth-rt3", + "active":true, + "onLink":true + } + ] + } + ] +} diff --git a/tests/topotests/isis-rlfa-topo1/rt1/step1/show_ipv6_route.ref b/tests/topotests/isis-rlfa-topo1/rt1/step1/show_ipv6_route.ref new file mode 100644 index 0000000000..c487d2740d --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/rt1/step1/show_ipv6_route.ref @@ -0,0 +1,207 @@ +{ + "2001:db8::2\/128":[ + { + "prefix":"2001:db8::2\/128", + "protocol":"isis", + "selected":true, + "destSelected":true, + "distance":115, + "metric":20, + "installed":true, + "nexthops":[ + { + "fib":true, + "afi":"ipv6", + "interfaceName":"eth-rt2", + "active":true, + "backupIndex":[ + 0 + ] + } + ], + "backupNexthops":[ + { + "afi":"ipv6", + "interfaceName":"eth-rt3", + "active":true, + "labels":"*" + } + ] + } + ], + "2001:db8::3\/128":[ + { + "prefix":"2001:db8::3\/128", + "protocol":"isis", + "selected":true, + "destSelected":true, + "distance":115, + "metric":20, + "installed":true, + "nexthops":[ + { + "fib":true, + "afi":"ipv6", + "interfaceName":"eth-rt3", + "active":true, + "backupIndex":[ + 0 + ] + } + ], + "backupNexthops":[ + { + "afi":"ipv6", + "interfaceName":"eth-rt2", + "active":true, + "labels":"*" + } + ] + } + ], + "2001:db8::4\/128":[ + { + "prefix":"2001:db8::4\/128", + "protocol":"isis", + "selected":true, + "destSelected":true, + "distance":115, + "metric":30, + "installed":true, + "nexthops":[ + { + "fib":true, + "afi":"ipv6", + "interfaceName":"eth-rt2", + "active":true, + "backupIndex":[ + 0 + ] + } + ], + "backupNexthops":[ + { + "afi":"ipv6", + "interfaceName":"eth-rt3", + "active":true, + "labels":"*" + } + ] + } + ], + "2001:db8::5\/128":[ + { + "prefix":"2001:db8::5\/128", + "protocol":"isis", + "selected":true, + "destSelected":true, + "distance":115, + "metric":30, + "installed":true, + "nexthops":[ + { + "fib":true, + "afi":"ipv6", + "interfaceName":"eth-rt3", + "active":true, + "backupIndex":[ + 0 + ] + } + ], + "backupNexthops":[ + { + "afi":"ipv6", + "interfaceName":"eth-rt2", + "active":true, + "labels":"*" + } + ] + } + ], + "2001:db8::6\/128":[ + { + "prefix":"2001:db8::6\/128", + "protocol":"isis", + "selected":true, + "destSelected":true, + "distance":115, + "metric":40, + "installed":true, + "nexthops":[ + { + "fib":true, + "afi":"ipv6", + "interfaceName":"eth-rt2", + "active":true, + "backupIndex":[ + 0 + ] + } + ], + "backupNexthops":[ + { + "afi":"ipv6", + "interfaceName":"eth-rt3", + "active":true, + "labels":"*" + } + ] + } + ], + "2001:db8::7\/128":[ + { + "prefix":"2001:db8::7\/128", + "protocol":"isis", + "selected":true, + "destSelected":true, + "distance":115, + "metric":40, + "installed":true, + "nexthops":[ + { + "fib":true, + "afi":"ipv6", + "interfaceName":"eth-rt3", + "active":true, + "backupIndex":[ + 0 + ] + } + ], + "backupNexthops":[ + { + "afi":"ipv6", + "interfaceName":"eth-rt2", + "active":true, + "labels":"*" + } + ] + } + ], + "2001:db8::8\/128":[ + { + "prefix":"2001:db8::8\/128", + "protocol":"isis", + "selected":true, + "destSelected":true, + "distance":115, + "metric":50, + "installed":true, + "nexthops":[ + { + "fib":true, + "afi":"ipv6", + "interfaceName":"eth-rt3", + "active":true + }, + { + "fib":true, + "afi":"ipv6", + "interfaceName":"eth-rt2", + "active":true + } + ] + } + ] +} diff --git a/tests/topotests/isis-rlfa-topo1/rt1/step1/show_yang_interface_isis_adjacencies.ref b/tests/topotests/isis-rlfa-topo1/rt1/step1/show_yang_interface_isis_adjacencies.ref new file mode 100644 index 0000000000..3fe2b798a0 --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/rt1/step1/show_yang_interface_isis_adjacencies.ref @@ -0,0 +1,44 @@ +{ + "frr-interface:lib": { + "interface": [ + { + "name": "eth-rt2", + "vrf": "default", + "state": { + "frr-isisd:isis": { + "adjacencies": { + "adjacency": [ + { + "neighbor-sys-type": "level-1-2", + "neighbor-sysid": "0000.0000.0002", + "hold-timer": 9, + "neighbor-priority": 0, + "state": "up" + } + ] + } + } + } + }, + { + "name": "eth-rt3", + "vrf": "default", + "state": { + "frr-isisd:isis": { + "adjacencies": { + "adjacency": [ + { + "neighbor-sys-type": "level-1-2", + "neighbor-sysid": "0000.0000.0003", + "hold-timer": 9, + "neighbor-priority": 0, + "state": "up" + } + ] + } + } + } + } + ] + } +} diff --git a/tests/topotests/isis-rlfa-topo1/rt1/step10/show_ip_route.ref.diff b/tests/topotests/isis-rlfa-topo1/rt1/step10/show_ip_route.ref.diff new file mode 100644 index 0000000000..ef5707f14a --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/rt1/step10/show_ip_route.ref.diff @@ -0,0 +1,68 @@ +--- a/rt1/step9/show_ip_route.ref ++++ b/rt1/step10/show_ip_route.ref +@@ -15,7 +15,20 @@ + "afi":"ipv4", + "interfaceName":"eth-rt2", + "active":true, +- "onLink":true ++ "onLink":true, ++ "backupIndex":[ ++ 0 ++ ] ++ } ++ ], ++ "backupNexthops":[ ++ { ++ "ip":"10.0.255.3", ++ "afi":"ipv4", ++ "interfaceName":"eth-rt3", ++ "active":true, ++ "onLink":true, ++ "labels":"*" + } + ] + } +@@ -70,7 +83,20 @@ + "afi":"ipv4", + "interfaceName":"eth-rt2", + "active":true, +- "onLink":true ++ "onLink":true, ++ "backupIndex":[ ++ 0 ++ ] ++ } ++ ], ++ "backupNexthops":[ ++ { ++ "ip":"10.0.255.3", ++ "afi":"ipv4", ++ "interfaceName":"eth-rt3", ++ "active":true, ++ "onLink":true, ++ "labels":"*" + } + ] + } +@@ -125,7 +151,20 @@ + "afi":"ipv4", + "interfaceName":"eth-rt2", + "active":true, +- "onLink":true ++ "onLink":true, ++ "backupIndex":[ ++ 0 ++ ] ++ } ++ ], ++ "backupNexthops":[ ++ { ++ "ip":"10.0.255.3", ++ "afi":"ipv4", ++ "interfaceName":"eth-rt3", ++ "active":true, ++ "onLink":true, ++ "labels":"*" + } + ] + } diff --git a/tests/topotests/isis-rlfa-topo1/rt1/step10/show_ipv6_route.ref.diff b/tests/topotests/isis-rlfa-topo1/rt1/step10/show_ipv6_route.ref.diff new file mode 100644 index 0000000000..acd2ce003a --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/rt1/step10/show_ipv6_route.ref.diff @@ -0,0 +1,62 @@ +--- a/rt1/step9/show_ipv6_route.ref ++++ b/rt1/step10/show_ipv6_route.ref +@@ -13,7 +13,18 @@ + "fib":true, + "afi":"ipv6", + "interfaceName":"eth-rt2", +- "active":true ++ "active":true, ++ "backupIndex":[ ++ 0 ++ ] ++ } ++ ], ++ "backupNexthops":[ ++ { ++ "afi":"ipv6", ++ "interfaceName":"eth-rt3", ++ "active":true, ++ "labels":"*" + } + ] + } +@@ -62,7 +73,18 @@ + "fib":true, + "afi":"ipv6", + "interfaceName":"eth-rt2", +- "active":true ++ "active":true, ++ "backupIndex":[ ++ 0 ++ ] ++ } ++ ], ++ "backupNexthops":[ ++ { ++ "afi":"ipv6", ++ "interfaceName":"eth-rt3", ++ "active":true, ++ "labels":"*" + } + ] + } +@@ -111,7 +133,18 @@ + "fib":true, + "afi":"ipv6", + "interfaceName":"eth-rt2", +- "active":true ++ "active":true, ++ "backupIndex":[ ++ 0 ++ ] ++ } ++ ], ++ "backupNexthops":[ ++ { ++ "afi":"ipv6", ++ "interfaceName":"eth-rt3", ++ "active":true, ++ "labels":"*" + } + ] + } diff --git a/tests/topotests/isis-rlfa-topo1/rt1/step2/show_ip_route.ref.diff b/tests/topotests/isis-rlfa-topo1/rt1/step2/show_ip_route.ref.diff new file mode 100644 index 0000000000..f7f31ac021 --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/rt1/step2/show_ip_route.ref.diff @@ -0,0 +1,134 @@ +--- a/rt1/step1/show_ip_route.ref ++++ b/rt1/step2/show_ip_route.ref +@@ -15,20 +15,7 @@ + "afi":"ipv4", + "interfaceName":"eth-rt2", + "active":true, +- "onLink":true, +- "backupIndex":[ +- 0 +- ] +- } +- ], +- "backupNexthops":[ +- { +- "ip":"10.0.255.3", +- "afi":"ipv4", +- "interfaceName":"eth-rt3", +- "active":true, +- "onLink":true, +- "labels":"*" ++ "onLink":true + } + ] + } +@@ -49,20 +36,7 @@ + "afi":"ipv4", + "interfaceName":"eth-rt3", + "active":true, +- "onLink":true, +- "backupIndex":[ +- 0 +- ] +- } +- ], +- "backupNexthops":[ +- { +- "ip":"10.0.255.2", +- "afi":"ipv4", +- "interfaceName":"eth-rt2", +- "active":true, +- "onLink":true, +- "labels":"*" ++ "onLink":true + } + ] + } +@@ -83,20 +57,7 @@ + "afi":"ipv4", + "interfaceName":"eth-rt2", + "active":true, +- "onLink":true, +- "backupIndex":[ +- 0 +- ] +- } +- ], +- "backupNexthops":[ +- { +- "ip":"10.0.255.3", +- "afi":"ipv4", +- "interfaceName":"eth-rt3", +- "active":true, +- "onLink":true, +- "labels":"*" ++ "onLink":true + } + ] + } +@@ -117,20 +78,7 @@ + "afi":"ipv4", + "interfaceName":"eth-rt3", + "active":true, +- "onLink":true, +- "backupIndex":[ +- 0 +- ] +- } +- ], +- "backupNexthops":[ +- { +- "ip":"10.0.255.2", +- "afi":"ipv4", +- "interfaceName":"eth-rt2", +- "active":true, +- "onLink":true, +- "labels":"*" ++ "onLink":true + } + ] + } +@@ -151,20 +99,7 @@ + "afi":"ipv4", + "interfaceName":"eth-rt2", + "active":true, +- "onLink":true, +- "backupIndex":[ +- 0 +- ] +- } +- ], +- "backupNexthops":[ +- { +- "ip":"10.0.255.3", +- "afi":"ipv4", +- "interfaceName":"eth-rt3", +- "active":true, +- "onLink":true, +- "labels":"*" ++ "onLink":true + } + ] + } +@@ -185,20 +120,7 @@ + "afi":"ipv4", + "interfaceName":"eth-rt3", + "active":true, +- "onLink":true, +- "backupIndex":[ +- 0 +- ] +- } +- ], +- "backupNexthops":[ +- { +- "ip":"10.0.255.2", +- "afi":"ipv4", +- "interfaceName":"eth-rt2", +- "active":true, +- "onLink":true, +- "labels":"*" ++ "onLink":true + } + ] + } diff --git a/tests/topotests/isis-rlfa-topo1/rt1/step2/show_ipv6_route.ref.diff b/tests/topotests/isis-rlfa-topo1/rt1/step2/show_ipv6_route.ref.diff new file mode 100644 index 0000000000..e980031ad7 --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/rt1/step2/show_ipv6_route.ref.diff @@ -0,0 +1,122 @@ +--- a/rt1/step1/show_ipv6_route.ref ++++ b/rt1/step2/show_ipv6_route.ref +@@ -13,18 +13,7 @@ + "fib":true, + "afi":"ipv6", + "interfaceName":"eth-rt2", +- "active":true, +- "backupIndex":[ +- 0 +- ] +- } +- ], +- "backupNexthops":[ +- { +- "afi":"ipv6", +- "interfaceName":"eth-rt3", +- "active":true, +- "labels":"*" ++ "active":true + } + ] + } +@@ -43,18 +32,7 @@ + "fib":true, + "afi":"ipv6", + "interfaceName":"eth-rt3", +- "active":true, +- "backupIndex":[ +- 0 +- ] +- } +- ], +- "backupNexthops":[ +- { +- "afi":"ipv6", +- "interfaceName":"eth-rt2", +- "active":true, +- "labels":"*" ++ "active":true + } + ] + } +@@ -73,18 +51,7 @@ + "fib":true, + "afi":"ipv6", + "interfaceName":"eth-rt2", +- "active":true, +- "backupIndex":[ +- 0 +- ] +- } +- ], +- "backupNexthops":[ +- { +- "afi":"ipv6", +- "interfaceName":"eth-rt3", +- "active":true, +- "labels":"*" ++ "active":true + } + ] + } +@@ -103,18 +70,7 @@ + "fib":true, + "afi":"ipv6", + "interfaceName":"eth-rt3", +- "active":true, +- "backupIndex":[ +- 0 +- ] +- } +- ], +- "backupNexthops":[ +- { +- "afi":"ipv6", +- "interfaceName":"eth-rt2", +- "active":true, +- "labels":"*" ++ "active":true + } + ] + } +@@ -133,18 +89,7 @@ + "fib":true, + "afi":"ipv6", + "interfaceName":"eth-rt2", +- "active":true, +- "backupIndex":[ +- 0 +- ] +- } +- ], +- "backupNexthops":[ +- { +- "afi":"ipv6", +- "interfaceName":"eth-rt3", +- "active":true, +- "labels":"*" ++ "active":true + } + ] + } +@@ -163,18 +108,7 @@ + "fib":true, + "afi":"ipv6", + "interfaceName":"eth-rt3", +- "active":true, +- "backupIndex":[ +- 0 +- ] +- } +- ], +- "backupNexthops":[ +- { +- "afi":"ipv6", +- "interfaceName":"eth-rt2", +- "active":true, +- "labels":"*" ++ "active":true + } + ] + } diff --git a/tests/topotests/isis-rlfa-topo1/rt1/step3/show_ip_route.ref.diff b/tests/topotests/isis-rlfa-topo1/rt1/step3/show_ip_route.ref.diff new file mode 100644 index 0000000000..f3ed764f0b --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/rt1/step3/show_ip_route.ref.diff @@ -0,0 +1,134 @@ +--- a/rt1/step2/show_ip_route.ref ++++ b/rt1/step3/show_ip_route.ref +@@ -15,7 +15,20 @@ + "afi":"ipv4", + "interfaceName":"eth-rt2", + "active":true, +- "onLink":true ++ "onLink":true, ++ "backupIndex":[ ++ 0 ++ ] ++ } ++ ], ++ "backupNexthops":[ ++ { ++ "ip":"10.0.255.3", ++ "afi":"ipv4", ++ "interfaceName":"eth-rt3", ++ "active":true, ++ "onLink":true, ++ "labels":"*" + } + ] + } +@@ -36,7 +49,20 @@ + "afi":"ipv4", + "interfaceName":"eth-rt3", + "active":true, +- "onLink":true ++ "onLink":true, ++ "backupIndex":[ ++ 0 ++ ] ++ } ++ ], ++ "backupNexthops":[ ++ { ++ "ip":"10.0.255.2", ++ "afi":"ipv4", ++ "interfaceName":"eth-rt2", ++ "active":true, ++ "onLink":true, ++ "labels":"*" + } + ] + } +@@ -57,7 +83,20 @@ + "afi":"ipv4", + "interfaceName":"eth-rt2", + "active":true, +- "onLink":true ++ "onLink":true, ++ "backupIndex":[ ++ 0 ++ ] ++ } ++ ], ++ "backupNexthops":[ ++ { ++ "ip":"10.0.255.3", ++ "afi":"ipv4", ++ "interfaceName":"eth-rt3", ++ "active":true, ++ "onLink":true, ++ "labels":"*" + } + ] + } +@@ -78,7 +117,20 @@ + "afi":"ipv4", + "interfaceName":"eth-rt3", + "active":true, +- "onLink":true ++ "onLink":true, ++ "backupIndex":[ ++ 0 ++ ] ++ } ++ ], ++ "backupNexthops":[ ++ { ++ "ip":"10.0.255.2", ++ "afi":"ipv4", ++ "interfaceName":"eth-rt2", ++ "active":true, ++ "onLink":true, ++ "labels":"*" + } + ] + } +@@ -99,7 +151,20 @@ + "afi":"ipv4", + "interfaceName":"eth-rt2", + "active":true, +- "onLink":true ++ "onLink":true, ++ "backupIndex":[ ++ 0 ++ ] ++ } ++ ], ++ "backupNexthops":[ ++ { ++ "ip":"10.0.255.3", ++ "afi":"ipv4", ++ "interfaceName":"eth-rt3", ++ "active":true, ++ "onLink":true, ++ "labels":"*" + } + ] + } +@@ -120,7 +185,20 @@ + "afi":"ipv4", + "interfaceName":"eth-rt3", + "active":true, +- "onLink":true ++ "onLink":true, ++ "backupIndex":[ ++ 0 ++ ] ++ } ++ ], ++ "backupNexthops":[ ++ { ++ "ip":"10.0.255.2", ++ "afi":"ipv4", ++ "interfaceName":"eth-rt2", ++ "active":true, ++ "onLink":true, ++ "labels":"*" + } + ] + } diff --git a/tests/topotests/isis-rlfa-topo1/rt1/step3/show_ipv6_route.ref.diff b/tests/topotests/isis-rlfa-topo1/rt1/step3/show_ipv6_route.ref.diff new file mode 100644 index 0000000000..57b0b1de1a --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/rt1/step3/show_ipv6_route.ref.diff @@ -0,0 +1,122 @@ +--- a/rt1/step2/show_ipv6_route.ref ++++ b/rt1/step3/show_ipv6_route.ref +@@ -13,7 +13,18 @@ + "fib":true, + "afi":"ipv6", + "interfaceName":"eth-rt2", +- "active":true ++ "active":true, ++ "backupIndex":[ ++ 0 ++ ] ++ } ++ ], ++ "backupNexthops":[ ++ { ++ "afi":"ipv6", ++ "interfaceName":"eth-rt3", ++ "active":true, ++ "labels":"*" + } + ] + } +@@ -32,7 +43,18 @@ + "fib":true, + "afi":"ipv6", + "interfaceName":"eth-rt3", +- "active":true ++ "active":true, ++ "backupIndex":[ ++ 0 ++ ] ++ } ++ ], ++ "backupNexthops":[ ++ { ++ "afi":"ipv6", ++ "interfaceName":"eth-rt2", ++ "active":true, ++ "labels":"*" + } + ] + } +@@ -51,7 +73,18 @@ + "fib":true, + "afi":"ipv6", + "interfaceName":"eth-rt2", +- "active":true ++ "active":true, ++ "backupIndex":[ ++ 0 ++ ] ++ } ++ ], ++ "backupNexthops":[ ++ { ++ "afi":"ipv6", ++ "interfaceName":"eth-rt3", ++ "active":true, ++ "labels":"*" + } + ] + } +@@ -70,7 +103,18 @@ + "fib":true, + "afi":"ipv6", + "interfaceName":"eth-rt3", +- "active":true ++ "active":true, ++ "backupIndex":[ ++ 0 ++ ] ++ } ++ ], ++ "backupNexthops":[ ++ { ++ "afi":"ipv6", ++ "interfaceName":"eth-rt2", ++ "active":true, ++ "labels":"*" + } + ] + } +@@ -89,7 +133,18 @@ + "fib":true, + "afi":"ipv6", + "interfaceName":"eth-rt2", +- "active":true ++ "active":true, ++ "backupIndex":[ ++ 0 ++ ] ++ } ++ ], ++ "backupNexthops":[ ++ { ++ "afi":"ipv6", ++ "interfaceName":"eth-rt3", ++ "active":true, ++ "labels":"*" + } + ] + } +@@ -108,7 +163,18 @@ + "fib":true, + "afi":"ipv6", + "interfaceName":"eth-rt3", +- "active":true ++ "active":true, ++ "backupIndex":[ ++ 0 ++ ] ++ } ++ ], ++ "backupNexthops":[ ++ { ++ "afi":"ipv6", ++ "interfaceName":"eth-rt2", ++ "active":true, ++ "labels":"*" + } + ] + } diff --git a/tests/topotests/isis-rlfa-topo1/rt1/step4/show_ip_route.ref.diff b/tests/topotests/isis-rlfa-topo1/rt1/step4/show_ip_route.ref.diff new file mode 100644 index 0000000000..107a0ba2f7 --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/rt1/step4/show_ip_route.ref.diff @@ -0,0 +1,68 @@ +--- a/rt1/step3/show_ip_route.ref ++++ b/rt1/step4/show_ip_route.ref +@@ -15,20 +15,7 @@ + "afi":"ipv4", + "interfaceName":"eth-rt2", + "active":true, +- "onLink":true, +- "backupIndex":[ +- 0 +- ] +- } +- ], +- "backupNexthops":[ +- { +- "ip":"10.0.255.3", +- "afi":"ipv4", +- "interfaceName":"eth-rt3", +- "active":true, +- "onLink":true, +- "labels":"*" ++ "onLink":true + } + ] + } +@@ -83,20 +70,7 @@ + "afi":"ipv4", + "interfaceName":"eth-rt2", + "active":true, +- "onLink":true, +- "backupIndex":[ +- 0 +- ] +- } +- ], +- "backupNexthops":[ +- { +- "ip":"10.0.255.3", +- "afi":"ipv4", +- "interfaceName":"eth-rt3", +- "active":true, +- "onLink":true, +- "labels":"*" ++ "onLink":true + } + ] + } +@@ -151,20 +125,7 @@ + "afi":"ipv4", + "interfaceName":"eth-rt2", + "active":true, +- "onLink":true, +- "backupIndex":[ +- 0 +- ] +- } +- ], +- "backupNexthops":[ +- { +- "ip":"10.0.255.3", +- "afi":"ipv4", +- "interfaceName":"eth-rt3", +- "active":true, +- "onLink":true, +- "labels":"*" ++ "onLink":true + } + ] + } diff --git a/tests/topotests/isis-rlfa-topo1/rt1/step4/show_ipv6_route.ref.diff b/tests/topotests/isis-rlfa-topo1/rt1/step4/show_ipv6_route.ref.diff new file mode 100644 index 0000000000..9cf24082e1 --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/rt1/step4/show_ipv6_route.ref.diff @@ -0,0 +1,62 @@ +--- a/rt1/step3/show_ipv6_route.ref ++++ b/rt1/step4/show_ipv6_route.ref +@@ -13,18 +13,7 @@ + "fib":true, + "afi":"ipv6", + "interfaceName":"eth-rt2", +- "active":true, +- "backupIndex":[ +- 0 +- ] +- } +- ], +- "backupNexthops":[ +- { +- "afi":"ipv6", +- "interfaceName":"eth-rt3", +- "active":true, +- "labels":"*" ++ "active":true + } + ] + } +@@ -73,18 +62,7 @@ + "fib":true, + "afi":"ipv6", + "interfaceName":"eth-rt2", +- "active":true, +- "backupIndex":[ +- 0 +- ] +- } +- ], +- "backupNexthops":[ +- { +- "afi":"ipv6", +- "interfaceName":"eth-rt3", +- "active":true, +- "labels":"*" ++ "active":true + } + ] + } +@@ -133,18 +111,7 @@ + "fib":true, + "afi":"ipv6", + "interfaceName":"eth-rt2", +- "active":true, +- "backupIndex":[ +- 0 +- ] +- } +- ], +- "backupNexthops":[ +- { +- "afi":"ipv6", +- "interfaceName":"eth-rt3", +- "active":true, +- "labels":"*" ++ "active":true + } + ] + } diff --git a/tests/topotests/isis-rlfa-topo1/rt1/step5/show_ip_route.ref.diff b/tests/topotests/isis-rlfa-topo1/rt1/step5/show_ip_route.ref.diff new file mode 100644 index 0000000000..09469501f5 --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/rt1/step5/show_ip_route.ref.diff @@ -0,0 +1,68 @@ +--- a/rt1/step4/show_ip_route.ref ++++ b/rt1/step5/show_ip_route.ref +@@ -36,20 +36,7 @@ + "afi":"ipv4", + "interfaceName":"eth-rt3", + "active":true, +- "onLink":true, +- "backupIndex":[ +- 0 +- ] +- } +- ], +- "backupNexthops":[ +- { +- "ip":"10.0.255.2", +- "afi":"ipv4", +- "interfaceName":"eth-rt2", +- "active":true, +- "onLink":true, +- "labels":"*" ++ "onLink":true + } + ] + } +@@ -91,20 +78,7 @@ + "afi":"ipv4", + "interfaceName":"eth-rt3", + "active":true, +- "onLink":true, +- "backupIndex":[ +- 0 +- ] +- } +- ], +- "backupNexthops":[ +- { +- "ip":"10.0.255.2", +- "afi":"ipv4", +- "interfaceName":"eth-rt2", +- "active":true, +- "onLink":true, +- "labels":"*" ++ "onLink":true + } + ] + } +@@ -146,20 +120,7 @@ + "afi":"ipv4", + "interfaceName":"eth-rt3", + "active":true, +- "onLink":true, +- "backupIndex":[ +- 0 +- ] +- } +- ], +- "backupNexthops":[ +- { +- "ip":"10.0.255.2", +- "afi":"ipv4", +- "interfaceName":"eth-rt2", +- "active":true, +- "onLink":true, +- "labels":"*" ++ "onLink":true + } + ] + } diff --git a/tests/topotests/isis-rlfa-topo1/rt1/step5/show_ipv6_route.ref.diff b/tests/topotests/isis-rlfa-topo1/rt1/step5/show_ipv6_route.ref.diff new file mode 100644 index 0000000000..70fb1a65c7 --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/rt1/step5/show_ipv6_route.ref.diff @@ -0,0 +1,62 @@ +--- a/rt1/step4/show_ipv6_route.ref ++++ b/rt1/step5/show_ipv6_route.ref +@@ -32,18 +32,7 @@ + "fib":true, + "afi":"ipv6", + "interfaceName":"eth-rt3", +- "active":true, +- "backupIndex":[ +- 0 +- ] +- } +- ], +- "backupNexthops":[ +- { +- "afi":"ipv6", +- "interfaceName":"eth-rt2", +- "active":true, +- "labels":"*" ++ "active":true + } + ] + } +@@ -81,18 +70,7 @@ + "fib":true, + "afi":"ipv6", + "interfaceName":"eth-rt3", +- "active":true, +- "backupIndex":[ +- 0 +- ] +- } +- ], +- "backupNexthops":[ +- { +- "afi":"ipv6", +- "interfaceName":"eth-rt2", +- "active":true, +- "labels":"*" ++ "active":true + } + ] + } +@@ -130,18 +108,7 @@ + "fib":true, + "afi":"ipv6", + "interfaceName":"eth-rt3", +- "active":true, +- "backupIndex":[ +- 0 +- ] +- } +- ], +- "backupNexthops":[ +- { +- "afi":"ipv6", +- "interfaceName":"eth-rt2", +- "active":true, +- "labels":"*" ++ "active":true + } + ] + } diff --git a/tests/topotests/isis-rlfa-topo1/rt1/step6/show_ip_route.ref.diff b/tests/topotests/isis-rlfa-topo1/rt1/step6/show_ip_route.ref.diff new file mode 100644 index 0000000000..4e4a5692a4 --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/rt1/step6/show_ip_route.ref.diff @@ -0,0 +1,134 @@ +--- a/rt1/step5/show_ip_route.ref ++++ b/rt1/step6/show_ip_route.ref +@@ -15,7 +15,20 @@ + "afi":"ipv4", + "interfaceName":"eth-rt2", + "active":true, +- "onLink":true ++ "onLink":true, ++ "backupIndex":[ ++ 0 ++ ] ++ } ++ ], ++ "backupNexthops":[ ++ { ++ "ip":"10.0.255.3", ++ "afi":"ipv4", ++ "interfaceName":"eth-rt3", ++ "active":true, ++ "onLink":true, ++ "labels":"*" + } + ] + } +@@ -36,7 +49,20 @@ + "afi":"ipv4", + "interfaceName":"eth-rt3", + "active":true, +- "onLink":true ++ "onLink":true, ++ "backupIndex":[ ++ 0 ++ ] ++ } ++ ], ++ "backupNexthops":[ ++ { ++ "ip":"10.0.255.2", ++ "afi":"ipv4", ++ "interfaceName":"eth-rt2", ++ "active":true, ++ "onLink":true, ++ "labels":"*" + } + ] + } +@@ -57,7 +83,20 @@ + "afi":"ipv4", + "interfaceName":"eth-rt2", + "active":true, +- "onLink":true ++ "onLink":true, ++ "backupIndex":[ ++ 0 ++ ] ++ } ++ ], ++ "backupNexthops":[ ++ { ++ "ip":"10.0.255.3", ++ "afi":"ipv4", ++ "interfaceName":"eth-rt3", ++ "active":true, ++ "onLink":true, ++ "labels":"*" + } + ] + } +@@ -78,7 +117,20 @@ + "afi":"ipv4", + "interfaceName":"eth-rt3", + "active":true, +- "onLink":true ++ "onLink":true, ++ "backupIndex":[ ++ 0 ++ ] ++ } ++ ], ++ "backupNexthops":[ ++ { ++ "ip":"10.0.255.2", ++ "afi":"ipv4", ++ "interfaceName":"eth-rt2", ++ "active":true, ++ "onLink":true, ++ "labels":"*" + } + ] + } +@@ -99,7 +151,20 @@ + "afi":"ipv4", + "interfaceName":"eth-rt2", + "active":true, +- "onLink":true ++ "onLink":true, ++ "backupIndex":[ ++ 0 ++ ] ++ } ++ ], ++ "backupNexthops":[ ++ { ++ "ip":"10.0.255.3", ++ "afi":"ipv4", ++ "interfaceName":"eth-rt3", ++ "active":true, ++ "onLink":true, ++ "labels":"*" + } + ] + } +@@ -120,7 +185,20 @@ + "afi":"ipv4", + "interfaceName":"eth-rt3", + "active":true, +- "onLink":true ++ "onLink":true, ++ "backupIndex":[ ++ 0 ++ ] ++ } ++ ], ++ "backupNexthops":[ ++ { ++ "ip":"10.0.255.2", ++ "afi":"ipv4", ++ "interfaceName":"eth-rt2", ++ "active":true, ++ "onLink":true, ++ "labels":"*" + } + ] + } diff --git a/tests/topotests/isis-rlfa-topo1/rt1/step6/show_ipv6_route.ref.diff b/tests/topotests/isis-rlfa-topo1/rt1/step6/show_ipv6_route.ref.diff new file mode 100644 index 0000000000..c9ebb1e3f5 --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/rt1/step6/show_ipv6_route.ref.diff @@ -0,0 +1,122 @@ +--- a/rt1/step5/show_ipv6_route.ref ++++ b/rt1/step6/show_ipv6_route.ref +@@ -13,7 +13,18 @@ + "fib":true, + "afi":"ipv6", + "interfaceName":"eth-rt2", +- "active":true ++ "active":true, ++ "backupIndex":[ ++ 0 ++ ] ++ } ++ ], ++ "backupNexthops":[ ++ { ++ "afi":"ipv6", ++ "interfaceName":"eth-rt3", ++ "active":true, ++ "labels":"*" + } + ] + } +@@ -32,7 +43,18 @@ + "fib":true, + "afi":"ipv6", + "interfaceName":"eth-rt3", +- "active":true ++ "active":true, ++ "backupIndex":[ ++ 0 ++ ] ++ } ++ ], ++ "backupNexthops":[ ++ { ++ "afi":"ipv6", ++ "interfaceName":"eth-rt2", ++ "active":true, ++ "labels":"*" + } + ] + } +@@ -51,7 +73,18 @@ + "fib":true, + "afi":"ipv6", + "interfaceName":"eth-rt2", +- "active":true ++ "active":true, ++ "backupIndex":[ ++ 0 ++ ] ++ } ++ ], ++ "backupNexthops":[ ++ { ++ "afi":"ipv6", ++ "interfaceName":"eth-rt3", ++ "active":true, ++ "labels":"*" + } + ] + } +@@ -70,7 +103,18 @@ + "fib":true, + "afi":"ipv6", + "interfaceName":"eth-rt3", +- "active":true ++ "active":true, ++ "backupIndex":[ ++ 0 ++ ] ++ } ++ ], ++ "backupNexthops":[ ++ { ++ "afi":"ipv6", ++ "interfaceName":"eth-rt2", ++ "active":true, ++ "labels":"*" + } + ] + } +@@ -89,7 +133,18 @@ + "fib":true, + "afi":"ipv6", + "interfaceName":"eth-rt2", +- "active":true ++ "active":true, ++ "backupIndex":[ ++ 0 ++ ] ++ } ++ ], ++ "backupNexthops":[ ++ { ++ "afi":"ipv6", ++ "interfaceName":"eth-rt3", ++ "active":true, ++ "labels":"*" + } + ] + } +@@ -108,7 +163,18 @@ + "fib":true, + "afi":"ipv6", + "interfaceName":"eth-rt3", +- "active":true ++ "active":true, ++ "backupIndex":[ ++ 0 ++ ] ++ } ++ ], ++ "backupNexthops":[ ++ { ++ "afi":"ipv6", ++ "interfaceName":"eth-rt2", ++ "active":true, ++ "labels":"*" + } + ] + } diff --git a/tests/topotests/isis-rlfa-topo1/rt1/step7/show_ip_route.ref.diff b/tests/topotests/isis-rlfa-topo1/rt1/step7/show_ip_route.ref.diff new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/rt1/step7/show_ip_route.ref.diff diff --git a/tests/topotests/isis-rlfa-topo1/rt1/step7/show_ipv6_route.ref.diff b/tests/topotests/isis-rlfa-topo1/rt1/step7/show_ipv6_route.ref.diff new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/rt1/step7/show_ipv6_route.ref.diff diff --git a/tests/topotests/isis-rlfa-topo1/rt1/step8/show_ip_route.ref.diff b/tests/topotests/isis-rlfa-topo1/rt1/step8/show_ip_route.ref.diff new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/rt1/step8/show_ip_route.ref.diff diff --git a/tests/topotests/isis-rlfa-topo1/rt1/step8/show_ipv6_route.ref.diff b/tests/topotests/isis-rlfa-topo1/rt1/step8/show_ipv6_route.ref.diff new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/rt1/step8/show_ipv6_route.ref.diff diff --git a/tests/topotests/isis-rlfa-topo1/rt1/step9/show_ip_route.ref.diff b/tests/topotests/isis-rlfa-topo1/rt1/step9/show_ip_route.ref.diff new file mode 100644 index 0000000000..33eb6577bd --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/rt1/step9/show_ip_route.ref.diff @@ -0,0 +1,68 @@ +--- a/rt1/step8/show_ip_route.ref ++++ b/rt1/step9/show_ip_route.ref +@@ -15,20 +15,7 @@ + "afi":"ipv4", + "interfaceName":"eth-rt2", + "active":true, +- "onLink":true, +- "backupIndex":[ +- 0 +- ] +- } +- ], +- "backupNexthops":[ +- { +- "ip":"10.0.255.3", +- "afi":"ipv4", +- "interfaceName":"eth-rt3", +- "active":true, +- "onLink":true, +- "labels":"*" ++ "onLink":true + } + ] + } +@@ -83,20 +70,7 @@ + "afi":"ipv4", + "interfaceName":"eth-rt2", + "active":true, +- "onLink":true, +- "backupIndex":[ +- 0 +- ] +- } +- ], +- "backupNexthops":[ +- { +- "ip":"10.0.255.3", +- "afi":"ipv4", +- "interfaceName":"eth-rt3", +- "active":true, +- "onLink":true, +- "labels":"*" ++ "onLink":true + } + ] + } +@@ -151,20 +125,7 @@ + "afi":"ipv4", + "interfaceName":"eth-rt2", + "active":true, +- "onLink":true, +- "backupIndex":[ +- 0 +- ] +- } +- ], +- "backupNexthops":[ +- { +- "ip":"10.0.255.3", +- "afi":"ipv4", +- "interfaceName":"eth-rt3", +- "active":true, +- "onLink":true, +- "labels":"*" ++ "onLink":true + } + ] + } diff --git a/tests/topotests/isis-rlfa-topo1/rt1/step9/show_ipv6_route.ref.diff b/tests/topotests/isis-rlfa-topo1/rt1/step9/show_ipv6_route.ref.diff new file mode 100644 index 0000000000..7aaca3354e --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/rt1/step9/show_ipv6_route.ref.diff @@ -0,0 +1,62 @@ +--- a/rt1/step8/show_ipv6_route.ref ++++ b/rt1/step9/show_ipv6_route.ref +@@ -13,18 +13,7 @@ + "fib":true, + "afi":"ipv6", + "interfaceName":"eth-rt2", +- "active":true, +- "backupIndex":[ +- 0 +- ] +- } +- ], +- "backupNexthops":[ +- { +- "afi":"ipv6", +- "interfaceName":"eth-rt3", +- "active":true, +- "labels":"*" ++ "active":true + } + ] + } +@@ -73,18 +62,7 @@ + "fib":true, + "afi":"ipv6", + "interfaceName":"eth-rt2", +- "active":true, +- "backupIndex":[ +- 0 +- ] +- } +- ], +- "backupNexthops":[ +- { +- "afi":"ipv6", +- "interfaceName":"eth-rt3", +- "active":true, +- "labels":"*" ++ "active":true + } + ] + } +@@ -133,18 +111,7 @@ + "fib":true, + "afi":"ipv6", + "interfaceName":"eth-rt2", +- "active":true, +- "backupIndex":[ +- 0 +- ] +- } +- ], +- "backupNexthops":[ +- { +- "afi":"ipv6", +- "interfaceName":"eth-rt3", +- "active":true, +- "labels":"*" ++ "active":true + } + ] + } diff --git a/tests/topotests/isis-rlfa-topo1/rt1/zebra.conf b/tests/topotests/isis-rlfa-topo1/rt1/zebra.conf new file mode 100644 index 0000000000..741fc2d02b --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/rt1/zebra.conf @@ -0,0 +1,22 @@ +log file zebra.log +! +hostname rt1 +! +debug zebra kernel +debug zebra packet +debug zebra mpls +! +interface lo + ip address 10.0.255.1/32 + ipv6 address 2001:db8::1/128 +! +interface eth-rt2 + ip address 10.0.255.1/32 +! +interface eth-rt3 + ip address 10.0.255.1/32 +! +ip forwarding +! +line vty +! diff --git a/tests/topotests/isis-rlfa-topo1/rt2/isisd.conf b/tests/topotests/isis-rlfa-topo1/rt2/isisd.conf new file mode 100644 index 0000000000..7b4c6c50b9 --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/rt2/isisd.conf @@ -0,0 +1,32 @@ +password 1 +hostname rt2 +log file isisd.log +! +debug isis events +debug isis route-events +debug isis spf-events +debug isis lsp-gen +! +interface lo + ip router isis 1 + ipv6 router isis 1 + isis passive +! +interface eth-rt1 + ip router isis 1 + ipv6 router isis 1 + isis hello-multiplier 3 + isis network point-to-point +! +interface eth-rt4 + ip router isis 1 + ipv6 router isis 1 + isis hello-multiplier 3 + isis network point-to-point +! +router isis 1 + net 49.0000.0000.0000.0002.00 + is-type level-1-2 + lsp-gen-interval 2 + topology ipv6-unicast +! diff --git a/tests/topotests/isis-rlfa-topo1/rt2/ldpd.conf b/tests/topotests/isis-rlfa-topo1/rt2/ldpd.conf new file mode 100644 index 0000000000..0a815ef004 --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/rt2/ldpd.conf @@ -0,0 +1,30 @@ +log file ldpd.log +! +hostname rt2 +! +debug mpls ldp messages recv +debug mpls ldp messages sent +debug mpls ldp zebra +! +mpls ldp + router-id 10.0.255.2 + dual-stack transport-connection prefer ipv4 + ! + address-family ipv4 + label local allocate host-routes + discovery targeted-hello accept + discovery transport-address 10.0.255.2 + ! + interface eth-rt1 + interface eth-rt4 + ! + ! + address-family ipv6 + label local allocate host-routes + discovery transport-address 2001:db8::2 + ! + interface eth-rt1 + interface eth-rt4 + ! + ! +! diff --git a/tests/topotests/isis-rlfa-topo1/rt2/zebra.conf b/tests/topotests/isis-rlfa-topo1/rt2/zebra.conf new file mode 100644 index 0000000000..657c69bf28 --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/rt2/zebra.conf @@ -0,0 +1,22 @@ +log file zebra.log +! +hostname rt2 +! +debug zebra kernel +debug zebra packet +debug zebra mpls +! +interface lo + ip address 10.0.255.2/32 + ipv6 address 2001:db8::2/128 +! +interface eth-rt1 + ip address 10.0.255.2/32 +! +interface eth-rt4 + ip address 10.0.255.2/32 +! +ip forwarding +! +line vty +! diff --git a/tests/topotests/isis-rlfa-topo1/rt3/isisd.conf b/tests/topotests/isis-rlfa-topo1/rt3/isisd.conf new file mode 100644 index 0000000000..17d58a9d15 --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/rt3/isisd.conf @@ -0,0 +1,32 @@ +password 1 +hostname rt3 +log file isisd.log +! +debug isis events +debug isis route-events +debug isis spf-events +debug isis lsp-gen +! +interface lo + ip router isis 1 + ipv6 router isis 1 + isis passive +! +interface eth-rt1 + ip router isis 1 + ipv6 router isis 1 + isis hello-multiplier 3 + isis network point-to-point +! +interface eth-rt5 + ip router isis 1 + ipv6 router isis 1 + isis hello-multiplier 3 + isis network point-to-point +! +router isis 1 + net 49.0000.0000.0000.0003.00 + is-type level-1-2 + lsp-gen-interval 2 + topology ipv6-unicast +! diff --git a/tests/topotests/isis-rlfa-topo1/rt3/ldpd.conf b/tests/topotests/isis-rlfa-topo1/rt3/ldpd.conf new file mode 100644 index 0000000000..40f1f5587a --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/rt3/ldpd.conf @@ -0,0 +1,30 @@ +log file ldpd.log +! +hostname rt3 +! +debug mpls ldp messages recv +debug mpls ldp messages sent +debug mpls ldp zebra +! +mpls ldp + router-id 10.0.255.3 + dual-stack transport-connection prefer ipv4 + ! + address-family ipv4 + label local allocate host-routes + discovery targeted-hello accept + discovery transport-address 10.0.255.3 + ! + interface eth-rt1 + interface eth-rt5 + ! + ! + address-family ipv6 + label local allocate host-routes + discovery transport-address 2001:db8::3 + ! + interface eth-rt1 + interface eth-rt5 + ! + ! +! diff --git a/tests/topotests/isis-rlfa-topo1/rt3/zebra.conf b/tests/topotests/isis-rlfa-topo1/rt3/zebra.conf new file mode 100644 index 0000000000..86f5d2871a --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/rt3/zebra.conf @@ -0,0 +1,22 @@ +log file zebra.log +! +hostname rt3 +! +debug zebra kernel +debug zebra packet +debug zebra mpls +! +interface lo + ip address 10.0.255.3/32 + ipv6 address 2001:db8::3/128 +! +interface eth-rt1 + ip address 10.0.255.3/32 +! +interface eth-rt5 + ip address 10.0.255.3/32 +! +ip forwarding +! +line vty +! diff --git a/tests/topotests/isis-rlfa-topo1/rt4/isisd.conf b/tests/topotests/isis-rlfa-topo1/rt4/isisd.conf new file mode 100644 index 0000000000..1519fd4c16 --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/rt4/isisd.conf @@ -0,0 +1,32 @@ +password 1 +hostname rt4 +log file isisd.log +! +debug isis events +debug isis route-events +debug isis spf-events +debug isis lsp-gen +! +interface lo + ip router isis 1 + ipv6 router isis 1 + isis passive +! +interface eth-rt2 + ip router isis 1 + ipv6 router isis 1 + isis hello-multiplier 3 + isis network point-to-point +! +interface eth-rt6 + ip router isis 1 + ipv6 router isis 1 + isis hello-multiplier 3 + isis network point-to-point +! +router isis 1 + net 49.0000.0000.0000.0004.00 + is-type level-1-2 + lsp-gen-interval 2 + topology ipv6-unicast +! diff --git a/tests/topotests/isis-rlfa-topo1/rt4/ldpd.conf b/tests/topotests/isis-rlfa-topo1/rt4/ldpd.conf new file mode 100644 index 0000000000..569ecf733e --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/rt4/ldpd.conf @@ -0,0 +1,30 @@ +log file ldpd.log +! +hostname rt4 +! +debug mpls ldp messages recv +debug mpls ldp messages sent +debug mpls ldp zebra +! +mpls ldp + router-id 10.0.255.4 + dual-stack transport-connection prefer ipv4 + ! + address-family ipv4 + label local allocate host-routes + discovery targeted-hello accept + discovery transport-address 10.0.255.4 + ! + interface eth-rt2 + interface eth-rt6 + ! + ! + address-family ipv6 + label local allocate host-routes + discovery transport-address 2001:db8::4 + ! + interface eth-rt2 + interface eth-rt6 + ! + ! +! diff --git a/tests/topotests/isis-rlfa-topo1/rt4/zebra.conf b/tests/topotests/isis-rlfa-topo1/rt4/zebra.conf new file mode 100644 index 0000000000..1dd09bf83b --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/rt4/zebra.conf @@ -0,0 +1,22 @@ +log file zebra.log +! +hostname rt4 +! +debug zebra kernel +debug zebra packet +debug zebra mpls +! +interface lo + ip address 10.0.255.4/32 + ipv6 address 2001:db8::4/128 +! +interface eth-rt2 + ip address 10.0.255.4/32 +! +interface eth-rt6 + ip address 10.0.255.4/32 +! +ip forwarding +! +line vty +! diff --git a/tests/topotests/isis-rlfa-topo1/rt5/isisd.conf b/tests/topotests/isis-rlfa-topo1/rt5/isisd.conf new file mode 100644 index 0000000000..caf7477073 --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/rt5/isisd.conf @@ -0,0 +1,32 @@ +password 1 +hostname rt5 +log file isisd.log +! +debug isis events +debug isis route-events +debug isis spf-events +debug isis lsp-gen +! +interface lo + ip router isis 1 + ipv6 router isis 1 + isis passive +! +interface eth-rt3 + ip router isis 1 + ipv6 router isis 1 + isis hello-multiplier 3 + isis network point-to-point +! +interface eth-rt7 + ip router isis 1 + ipv6 router isis 1 + isis hello-multiplier 3 + isis network point-to-point +! +router isis 1 + net 49.0000.0000.0000.0005.00 + is-type level-1-2 + lsp-gen-interval 2 + topology ipv6-unicast +! diff --git a/tests/topotests/isis-rlfa-topo1/rt5/ldpd.conf b/tests/topotests/isis-rlfa-topo1/rt5/ldpd.conf new file mode 100644 index 0000000000..519c3d3628 --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/rt5/ldpd.conf @@ -0,0 +1,30 @@ +log file ldpd.log +! +hostname rt5 +! +debug mpls ldp messages recv +debug mpls ldp messages sent +debug mpls ldp zebra +! +mpls ldp + router-id 10.0.255.5 + dual-stack transport-connection prefer ipv4 + ! + address-family ipv4 + label local allocate host-routes + discovery targeted-hello accept + discovery transport-address 10.0.255.5 + ! + interface eth-rt3 + interface eth-rt7 + ! + ! + address-family ipv6 + label local allocate host-routes + discovery transport-address 2001:db8::5 + ! + interface eth-rt3 + interface eth-rt7 + ! + ! +! diff --git a/tests/topotests/isis-rlfa-topo1/rt5/zebra.conf b/tests/topotests/isis-rlfa-topo1/rt5/zebra.conf new file mode 100644 index 0000000000..7117a2a2e3 --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/rt5/zebra.conf @@ -0,0 +1,22 @@ +log file zebra.log +! +hostname rt5 +! +debug zebra kernel +debug zebra packet +debug zebra mpls +! +interface lo + ip address 10.0.255.5/32 + ipv6 address 2001:db8::5/128 +! +interface eth-rt3 + ip address 10.0.255.5/32 +! +interface eth-rt7 + ip address 10.0.255.5/32 +! +ip forwarding +! +line vty +! diff --git a/tests/topotests/isis-rlfa-topo1/rt6/isisd.conf b/tests/topotests/isis-rlfa-topo1/rt6/isisd.conf new file mode 100644 index 0000000000..cdf6267236 --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/rt6/isisd.conf @@ -0,0 +1,32 @@ +password 1 +hostname rt6 +log file isisd.log +! +debug isis events +debug isis route-events +debug isis spf-events +debug isis lsp-gen +! +interface lo + ip router isis 1 + ipv6 router isis 1 + isis passive +! +interface eth-rt4 + ip router isis 1 + ipv6 router isis 1 + isis hello-multiplier 3 + isis network point-to-point +! +interface eth-rt8 + ip router isis 1 + ipv6 router isis 1 + isis hello-multiplier 3 + isis network point-to-point +! +router isis 1 + net 49.0000.0000.0000.0006.00 + is-type level-1-2 + lsp-gen-interval 2 + topology ipv6-unicast +! diff --git a/tests/topotests/isis-rlfa-topo1/rt6/ldpd.conf b/tests/topotests/isis-rlfa-topo1/rt6/ldpd.conf new file mode 100644 index 0000000000..a5b7062bec --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/rt6/ldpd.conf @@ -0,0 +1,30 @@ +log file ldpd.log +! +hostname rt6 +! +debug mpls ldp messages recv +debug mpls ldp messages sent +debug mpls ldp zebra +! +mpls ldp + router-id 10.0.255.6 + dual-stack transport-connection prefer ipv4 + ! + address-family ipv4 + label local allocate host-routes + discovery targeted-hello accept + discovery transport-address 10.0.255.6 + ! + interface eth-rt4 + interface eth-rt8 + ! + ! + address-family ipv6 + label local allocate host-routes + discovery transport-address 2001:db8::6 + ! + interface eth-rt4 + interface eth-rt8 + ! + ! +! diff --git a/tests/topotests/isis-rlfa-topo1/rt6/zebra.conf b/tests/topotests/isis-rlfa-topo1/rt6/zebra.conf new file mode 100644 index 0000000000..c6344870b7 --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/rt6/zebra.conf @@ -0,0 +1,22 @@ +log file zebra.log +! +hostname rt6 +! +debug zebra kernel +debug zebra packet +debug zebra mpls +! +interface lo + ip address 10.0.255.6/32 + ipv6 address 2001:db8::6/128 +! +interface eth-rt4 + ip address 10.0.255.6/32 +! +interface eth-rt8 + ip address 10.0.255.6/32 +! +ip forwarding +! +line vty +! diff --git a/tests/topotests/isis-rlfa-topo1/rt7/isisd.conf b/tests/topotests/isis-rlfa-topo1/rt7/isisd.conf new file mode 100644 index 0000000000..8ab8fcb232 --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/rt7/isisd.conf @@ -0,0 +1,32 @@ +password 1 +hostname rt7 +log file isisd.log +! +debug isis events +debug isis route-events +debug isis spf-events +debug isis lsp-gen +! +interface lo + ip router isis 1 + ipv6 router isis 1 + isis passive +! +interface eth-rt5 + ip router isis 1 + ipv6 router isis 1 + isis hello-multiplier 3 + isis network point-to-point +! +interface eth-rt8 + ip router isis 1 + ipv6 router isis 1 + isis hello-multiplier 3 + isis network point-to-point +! +router isis 1 + net 49.0000.0000.0000.0007.00 + is-type level-1-2 + lsp-gen-interval 2 + topology ipv6-unicast +! diff --git a/tests/topotests/isis-rlfa-topo1/rt7/ldpd.conf b/tests/topotests/isis-rlfa-topo1/rt7/ldpd.conf new file mode 100644 index 0000000000..26d428c4c6 --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/rt7/ldpd.conf @@ -0,0 +1,30 @@ +log file ldpd.log +! +hostname rt7 +! +debug mpls ldp messages recv +debug mpls ldp messages sent +debug mpls ldp zebra +! +mpls ldp + router-id 10.0.255.7 + dual-stack transport-connection prefer ipv4 + ! + address-family ipv4 + label local allocate host-routes + discovery targeted-hello accept + discovery transport-address 10.0.255.7 + ! + interface eth-rt5 + interface eth-rt8 + ! + ! + address-family ipv6 + label local allocate host-routes + discovery transport-address 2001:db8::7 + ! + interface eth-rt5 + interface eth-rt8 + ! + ! +! diff --git a/tests/topotests/isis-rlfa-topo1/rt7/zebra.conf b/tests/topotests/isis-rlfa-topo1/rt7/zebra.conf new file mode 100644 index 0000000000..4c5e0f1126 --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/rt7/zebra.conf @@ -0,0 +1,22 @@ +log file zebra.log +! +hostname rt7 +! +debug zebra kernel +debug zebra packet +debug zebra mpls +! +interface lo + ip address 10.0.255.7/32 + ipv6 address 2001:db8::7/128 +! +interface eth-rt5 + ip address 10.0.255.7/32 +! +interface eth-rt8 + ip address 10.0.255.7/32 +! +ip forwarding +! +line vty +! diff --git a/tests/topotests/isis-rlfa-topo1/rt8/isisd.conf b/tests/topotests/isis-rlfa-topo1/rt8/isisd.conf new file mode 100644 index 0000000000..abdc6a53a5 --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/rt8/isisd.conf @@ -0,0 +1,32 @@ +password 1 +hostname rt8 +log file isisd.log +! +debug isis events +debug isis route-events +debug isis spf-events +debug isis lsp-gen +! +interface lo + ip router isis 1 + ipv6 router isis 1 + isis passive +! +interface eth-rt6 + ip router isis 1 + ipv6 router isis 1 + isis hello-multiplier 3 + isis network point-to-point +! +interface eth-rt7 + ip router isis 1 + ipv6 router isis 1 + isis hello-multiplier 3 + isis network point-to-point +! +router isis 1 + net 49.0000.0000.0000.0008.00 + is-type level-1-2 + lsp-gen-interval 2 + topology ipv6-unicast +! diff --git a/tests/topotests/isis-rlfa-topo1/rt8/ldpd.conf b/tests/topotests/isis-rlfa-topo1/rt8/ldpd.conf new file mode 100644 index 0000000000..1629f82de1 --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/rt8/ldpd.conf @@ -0,0 +1,30 @@ +log file ldpd.log +! +hostname rt8 +! +debug mpls ldp messages recv +debug mpls ldp messages sent +debug mpls ldp zebra +! +mpls ldp + router-id 10.0.255.8 + dual-stack transport-connection prefer ipv4 + ! + address-family ipv4 + label local allocate host-routes + discovery targeted-hello accept + discovery transport-address 10.0.255.8 + ! + interface eth-rt6 + interface eth-rt7 + ! + ! + address-family ipv6 + label local allocate host-routes + discovery transport-address 2001:db8::8 + ! + interface eth-rt6 + interface eth-rt7 + ! + ! +! diff --git a/tests/topotests/isis-rlfa-topo1/rt8/zebra.conf b/tests/topotests/isis-rlfa-topo1/rt8/zebra.conf new file mode 100644 index 0000000000..f3f10f649a --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/rt8/zebra.conf @@ -0,0 +1,22 @@ +log file zebra.log +! +hostname rt8 +! +debug zebra kernel +debug zebra packet +debug zebra mpls +! +interface lo + ip address 10.0.255.8/32 + ipv6 address 2001:db8::8/128 +! +interface eth-rt6 + ip address 10.0.255.8/32 +! +interface eth-rt7 + ip address 10.0.255.8/32 +! +ip forwarding +! +line vty +! diff --git a/tests/topotests/isis-rlfa-topo1/test_isis_rlfa_topo1.py b/tests/topotests/isis-rlfa-topo1/test_isis_rlfa_topo1.py new file mode 100755 index 0000000000..872fef8fdb --- /dev/null +++ b/tests/topotests/isis-rlfa-topo1/test_isis_rlfa_topo1.py @@ -0,0 +1,662 @@ +#!/usr/bin/env python + +# +# test_isis_rlfa_topo1.py +# Part of NetDEF Topology Tests +# +# Copyright (c) 2020 by +# Network Device Education Foundation, Inc. ("NetDEF") +# +# Permission to use, copy, modify, and/or distribute this software +# for any purpose with or without fee is hereby granted, provided +# that the above copyright notice and this permission notice appear +# in all copies. +# +# THE SOFTWARE IS PROVIDED "AS IS" AND NETDEF DISCLAIMS ALL WARRANTIES +# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NETDEF BE LIABLE FOR +# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY +# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS +# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE +# OF THIS SOFTWARE. +# + +""" +test_isis_rlfa_topo1.py: + + +---------+ +---------+ + | | | | + | RT1 | | RT2 | + | +---------------------+ | + | | | | + +---+-----+ +------+--+ + | | + | | + | | + +---+-----+ +------+--+ + | | | | + | RT3 | | RT4 | + | | | | + | | | | + +---+-----+ +------+--+ + | | + | | + | | + +---+-----+ +------+--+ + | | | | + | RT5 | | RT6 | + | | | | + | | | | + +---+-----+ +------+--+ + | | + | | + | | + +---+-----+ +------+--+ + | | | | + | RT7 | | RT8 | + | +---------------------+ | + | | | | + +---------+ +---------+ +""" + +import os +import sys +import pytest +import json +import re +import tempfile +from time import sleep +from functools import partial + +# Save the Current Working Directory to find configuration files. +CWD = os.path.dirname(os.path.realpath(__file__)) +sys.path.append(os.path.join(CWD, "../")) + +# pylint: disable=C0413 +# Import topogen and topotest helpers +from lib import topotest +from lib.topogen import Topogen, TopoRouter, get_topogen +from lib.topolog import logger + +# Required to instantiate the topology builder class. +from mininet.topo import Topo + +# Global multi-dimensional dictionary containing all expected outputs +outputs = {} + + +class TemplateTopo(Topo): + "Test topology builder" + + def build(self, *_args, **_opts): + "Build function" + tgen = get_topogen(self) + + # + # Define FRR Routers + # + for router in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6", "rt7", "rt8"]: + tgen.add_router(router) + + # + # Define connections + # + switch = tgen.add_switch("s1") + switch.add_link(tgen.gears["rt1"], nodeif="eth-rt2") + switch.add_link(tgen.gears["rt2"], nodeif="eth-rt1") + switch = tgen.add_switch("s2") + switch.add_link(tgen.gears["rt1"], nodeif="eth-rt3") + switch.add_link(tgen.gears["rt3"], nodeif="eth-rt1") + switch = tgen.add_switch("s3") + switch.add_link(tgen.gears["rt2"], nodeif="eth-rt4") + switch.add_link(tgen.gears["rt4"], nodeif="eth-rt2") + switch = tgen.add_switch("s4") + switch.add_link(tgen.gears["rt3"], nodeif="eth-rt5") + switch.add_link(tgen.gears["rt5"], nodeif="eth-rt3") + switch = tgen.add_switch("s5") + switch.add_link(tgen.gears["rt4"], nodeif="eth-rt6") + switch.add_link(tgen.gears["rt6"], nodeif="eth-rt4") + switch = tgen.add_switch("s6") + switch.add_link(tgen.gears["rt5"], nodeif="eth-rt7") + switch.add_link(tgen.gears["rt7"], nodeif="eth-rt5") + switch = tgen.add_switch("s7") + switch.add_link(tgen.gears["rt6"], nodeif="eth-rt8") + switch.add_link(tgen.gears["rt8"], nodeif="eth-rt6") + switch = tgen.add_switch("s8") + switch.add_link(tgen.gears["rt7"], nodeif="eth-rt8") + switch.add_link(tgen.gears["rt8"], nodeif="eth-rt7") + + # + # Populate multi-dimensional dictionary containing all expected outputs + # + files = [ + "show_ip_route.ref", + "show_ipv6_route.ref", + "show_yang_interface_isis_adjacencies.ref", + ] + for rname in ["rt1"]: + outputs[rname] = {} + for step in range(1, 10 + 1): + outputs[rname][step] = {} + for file in files: + if step == 1: + # Get snapshots relative to the expected initial network convergence + filename = "{}/{}/step{}/{}".format(CWD, rname, step, file) + outputs[rname][step][file] = open(filename).read() + else: + if file == "show_yang_interface_isis_adjacencies.ref": + continue + + # Get diff relative to the previous step + filename = "{}/{}/step{}/{}.diff".format(CWD, rname, step, file) + + # Create temporary files in order to apply the diff + f_in = tempfile.NamedTemporaryFile() + f_in.write(outputs[rname][step - 1][file]) + f_in.flush() + f_out = tempfile.NamedTemporaryFile() + os.system( + "patch -s -o %s %s %s" % (f_out.name, f_in.name, filename) + ) + + # Store the updated snapshot and remove the temporary files + outputs[rname][step][file] = open(f_out.name).read() + f_in.close() + f_out.close() + + +def setup_module(mod): + "Sets up the pytest environment" + tgen = Topogen(TemplateTopo, mod.__name__) + tgen.start_topology() + + router_list = tgen.routers() + + # For all registered routers, load the zebra configuration file + for rname, router in router_list.iteritems(): + router.load_config( + TopoRouter.RD_ZEBRA, os.path.join(CWD, "{}/zebra.conf".format(rname)) + ) + router.load_config( + TopoRouter.RD_ISIS, os.path.join(CWD, "{}/isisd.conf".format(rname)) + ) + router.load_config( + TopoRouter.RD_LDP, os.path.join(CWD, "{}/ldpd.conf".format(rname)) + ) + + tgen.start_router() + + +def teardown_module(mod): + "Teardown the pytest environment" + tgen = get_topogen() + + # This function tears down the whole topology. + tgen.stop_topology() + + +def router_compare_json_output(rname, command, reference): + "Compare router JSON output" + + logger.info('Comparing router "%s" "%s" output', rname, command) + + tgen = get_topogen() + expected = json.loads(reference) + + # Run test function until we get an result. Wait at most 60 seconds. + test_func = partial(topotest.router_json_cmp, tgen.gears[rname], command, expected) + _, diff = topotest.run_and_expect(test_func, None, count=120, wait=0.5) + assertmsg = '"{}" JSON output mismatches the expected result'.format(rname) + assert diff is None, assertmsg + + +# +# Step 1 +# +# Test initial network convergence +# +def test_isis_adjacencies_step1(): + logger.info("Test (step 1): check IS-IS adjacencies") + tgen = get_topogen() + + # Skip if previous fatal error condition is raised + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + for rname in ["rt1"]: + router_compare_json_output( + rname, + "show yang operational-data /frr-interface:lib isisd", + outputs[rname][1]["show_yang_interface_isis_adjacencies.ref"], + ) + + +def test_rib_ipv4_step1(): + logger.info("Test (step 1): verify IPv4 RIB") + tgen = get_topogen() + + # Skip if previous fatal error condition is raised + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + for rname in ["rt1"]: + router_compare_json_output( + rname, "show ip route isis json", outputs[rname][1]["show_ip_route.ref"] + ) + + +def test_rib_ipv6_step1(): + logger.info("Test (step 1): verify IPv6 RIB") + tgen = get_topogen() + + # Skip if previous fatal error condition is raised + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + for rname in ["rt1"]: + router_compare_json_output( + rname, "show ipv6 route isis json", outputs[rname][1]["show_ipv6_route.ref"] + ) + + +# +# Step 2 +# +# Action(s): +# -Configure rt8 (rt1's PQ router) to not accept targeted hello messages +# +# Expected changes: +# -All rt1 backup routes should be uninstalled +# +def test_rib_ipv4_step2(): + logger.info("Test (step 2): verify IPv4 RIB") + tgen = get_topogen() + + # Skip if previous fatal error condition is raised + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + logger.info("Configuring rt8 to not accept targeted hello messages") + tgen.net["rt8"].cmd( + 'vtysh -c "conf t" -c "mpls ldp" -c "address-family ipv4" -c "no discovery targeted-hello accept"' + ) + + for rname in ["rt1"]: + router_compare_json_output( + rname, "show ip route isis json", outputs[rname][2]["show_ip_route.ref"] + ) + + +def test_rib_ipv6_step2(): + logger.info("Test (step 2): verify IPv6 RIB") + tgen = get_topogen() + + # Skip if previous fatal error condition is raised + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + for rname in ["rt1"]: + router_compare_json_output( + rname, "show ipv6 route isis json", outputs[rname][2]["show_ipv6_route.ref"] + ) + + +# +# Step 3 +# +# Action(s): +# -Configure rt8 (rt1's PQ router) to accept targeted hello messages +# +# Expected changes: +# -All rt1 previously uninstalled backup routes should be reinstalled +# +def test_rib_ipv4_step3(): + logger.info("Test (step 3): verify IPv4 RIB") + tgen = get_topogen() + + # Skip if previous fatal error condition is raised + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + logger.info("Configuring rt8 to accept targeted hello messages") + tgen.net["rt8"].cmd( + 'vtysh -c "conf t" -c "mpls ldp" -c "address-family ipv4" -c "discovery targeted-hello accept"' + ) + + for rname in ["rt1"]: + router_compare_json_output( + rname, "show ip route isis json", outputs[rname][3]["show_ip_route.ref"] + ) + + +def test_rib_ipv6_step3(): + logger.info("Test (step 3): verify IPv6 RIB") + tgen = get_topogen() + + # Skip if previous fatal error condition is raised + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + for rname in ["rt1"]: + router_compare_json_output( + rname, "show ipv6 route isis json", outputs[rname][3]["show_ipv6_route.ref"] + ) + + +# +# Step 4 +# +# Action(s): +# -Disable RLFA on rt1's eth-rt2 interface +# +# Expected changes: +# -All non-ECMP routes whose primary nexthop is eth-rt2 should lose their backup nexthops +# +def test_rib_ipv4_step4(): + logger.info("Test (step 4): verify IPv4 RIB") + tgen = get_topogen() + + # Skip if previous fatal error condition is raised + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + logger.info("Disabling RLFA on rt1's eth-rt2 interface") + tgen.net["rt1"].cmd( + 'vtysh -c "conf t" -c "interface eth-rt2" -c "no isis fast-reroute remote-lfa tunnel mpls-ldp"' + ) + + for rname in ["rt1"]: + router_compare_json_output( + rname, "show ip route isis json", outputs[rname][4]["show_ip_route.ref"] + ) + + +def test_rib_ipv6_step4(): + logger.info("Test (step 4): verify IPv6 RIB") + tgen = get_topogen() + + # Skip if previous fatal error condition is raised + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + for rname in ["rt1"]: + router_compare_json_output( + rname, "show ipv6 route isis json", outputs[rname][4]["show_ipv6_route.ref"] + ) + + +# +# Step 5 +# +# Action(s): +# -Disable RLFA on rt1's eth-rt3 interface +# +# Expected changes: +# -All non-ECMP routes whose primary nexthop is eth-rt3 should lose their backup nexthops +# +def test_rib_ipv4_step5(): + logger.info("Test (step 5): verify IPv4 RIB") + tgen = get_topogen() + + # Skip if previous fatal error condition is raised + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + logger.info("Disabling RLFA on rt1's eth-rt3 interface") + tgen.net["rt1"].cmd( + 'vtysh -c "conf t" -c "interface eth-rt3" -c "no isis fast-reroute remote-lfa tunnel mpls-ldp"' + ) + + for rname in ["rt1"]: + router_compare_json_output( + rname, "show ip route isis json", outputs[rname][5]["show_ip_route.ref"] + ) + + +def test_rib_ipv6_step5(): + logger.info("Test (step 5): verify IPv6 RIB") + tgen = get_topogen() + + # Skip if previous fatal error condition is raised + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + for rname in ["rt1"]: + router_compare_json_output( + rname, "show ipv6 route isis json", outputs[rname][5]["show_ipv6_route.ref"] + ) + + +# +# Step 6 +# +# Action(s): +# -Re-enable RLFA on rt1's eth-rt2 and eth-rt3 interfaces +# +# Expected changes: +# -Revert changes from the previous two steps (reinstall all backup routes) +# +def test_rib_ipv4_step6(): + logger.info("Test (step 6): verify IPv4 RIB") + tgen = get_topogen() + + # Skip if previous fatal error condition is raised + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + logger.info("Re-enabling RLFA on rt1's eth-rt2 and eth-rt3 interfaces") + tgen.net["rt1"].cmd( + 'vtysh -c "conf t" -c "interface eth-rt2" -c "isis fast-reroute remote-lfa tunnel mpls-ldp"' + ) + tgen.net["rt1"].cmd( + 'vtysh -c "conf t" -c "interface eth-rt3" -c "isis fast-reroute remote-lfa tunnel mpls-ldp"' + ) + + for rname in ["rt1"]: + router_compare_json_output( + rname, "show ip route isis json", outputs[rname][6]["show_ip_route.ref"] + ) + + +def test_rib_ipv6_step6(): + logger.info("Test (step 6): verify IPv6 RIB") + tgen = get_topogen() + + # Skip if previous fatal error condition is raised + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + for rname in ["rt1"]: + router_compare_json_output( + rname, "show ipv6 route isis json", outputs[rname][6]["show_ipv6_route.ref"] + ) + + +# +# Step 7 +# +# Action(s): +# -Configure a PQ node prefix-list filter +# +# Expected changes: +# -All backup routes should be uninstalled +# +def test_rib_ipv4_step7(): + logger.info("Test (step 7): verify IPv4 RIB") + tgen = get_topogen() + + # Skip if previous fatal error condition is raised + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + logger.info("Configuring a PQ node prefix-list filter") + tgen.net["rt1"].cmd( + 'vtysh -c "conf t" -c "router isis 1" -c "fast-reroute remote-lfa prefix-list PLIST"' + ) + + for rname in ["rt1"]: + router_compare_json_output( + rname, "show ip route isis json", outputs[rname][7]["show_ip_route.ref"] + ) + + +def test_rib_ipv6_step7(): + logger.info("Test (step 7): verify IPv6 RIB") + tgen = get_topogen() + + # Skip if previous fatal error condition is raised + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + for rname in ["rt1"]: + router_compare_json_output( + rname, "show ipv6 route isis json", outputs[rname][7]["show_ipv6_route.ref"] + ) + + +# +# Step 8 +# +# Action(s): +# -Configure a prefix-list allowing rt8 as a PQ node +# +# Expected changes: +# -All backup routes should be installed again +# +def test_rib_ipv4_step8(): + logger.info("Test (step 8): verify IPv4 RIB") + tgen = get_topogen() + + # Skip if previous fatal error condition is raised + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + logger.info("Configuring a prefix-list allowing rt8 as a PQ node") + tgen.net["rt1"].cmd( + 'vtysh -c "conf t" -c "ip prefix-list PLIST seq 5 permit 10.0.255.8/32"' + ) + + for rname in ["rt1"]: + router_compare_json_output( + rname, "show ip route isis json", outputs[rname][8]["show_ip_route.ref"] + ) + + +def test_rib_ipv6_step8(): + logger.info("Test (step 8): verify IPv6 RIB") + tgen = get_topogen() + + # Skip if previous fatal error condition is raised + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + for rname in ["rt1"]: + router_compare_json_output( + rname, "show ipv6 route isis json", outputs[rname][8]["show_ipv6_route.ref"] + ) + + +# +# Step 9 +# +# Action(s): +# -Change the maximum metric up to the PQ node to 30 on the eth-rt2 interface +# +# Expected changes: +# -All non-ECMP routes whose primary nexthop is eth-rt2 should lose their backup nexthops +# +def test_rib_ipv4_step9(): + logger.info("Test (step 9): verify IPv4 RIB") + tgen = get_topogen() + + # Skip if previous fatal error condition is raised + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + logger.info( + "Changing the maximum metric up to the PQ node to 30 on the eth-rt2 interface" + ) + tgen.net["rt1"].cmd( + 'vtysh -c "conf t" -c "interface eth-rt2" -c "isis fast-reroute remote-lfa maximum-metric 30"' + ) + + for rname in ["rt1"]: + router_compare_json_output( + rname, "show ip route isis json", outputs[rname][9]["show_ip_route.ref"] + ) + + +def test_rib_ipv6_step9(): + logger.info("Test (step 9): verify IPv6 RIB") + tgen = get_topogen() + + # Skip if previous fatal error condition is raised + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + for rname in ["rt1"]: + router_compare_json_output( + rname, "show ipv6 route isis json", outputs[rname][9]["show_ipv6_route.ref"] + ) + + +# +# Step 10 +# +# Action(s): +# -Change the maximum metric up to the PQ node to 40 on the eth-rt2 interface +# +# Expected changes: +# -All non-ECMP routes whose primary nexthop is eth-rt2 should recover their backup nexthops +# +def test_rib_ipv4_step10(): + logger.info("Test (step 10): verify IPv4 RIB") + tgen = get_topogen() + + # Skip if previous fatal error condition is raised + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + logger.info( + "Changing the maximum metric up to the PQ node to 40 on the eth-rt2 interface" + ) + tgen.net["rt1"].cmd( + 'vtysh -c "conf t" -c "interface eth-rt2" -c "isis fast-reroute remote-lfa maximum-metric 40"' + ) + + for rname in ["rt1"]: + router_compare_json_output( + rname, "show ip route isis json", outputs[rname][10]["show_ip_route.ref"] + ) + + +def test_rib_ipv6_step10(): + logger.info("Test (step 10): verify IPv6 RIB") + tgen = get_topogen() + + # Skip if previous fatal error condition is raised + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + for rname in ["rt1"]: + router_compare_json_output( + rname, + "show ipv6 route isis json", + outputs[rname][10]["show_ipv6_route.ref"], + ) + + +# Memory leak test template +def test_memory_leak(): + "Run the memory leak test and report results." + tgen = get_topogen() + if not tgen.is_memleak_enabled(): + pytest.skip("Memory leak test/report is disabled") + + tgen.report_memory_leaks() + + +if __name__ == "__main__": + args = ["-s"] + sys.argv[1:] + sys.exit(pytest.main(args)) diff --git a/tests/topotests/isis-sr-te-topo1/dst/zebra.conf b/tests/topotests/isis-sr-te-topo1/dst/zebra.conf new file mode 100644 index 0000000000..e873ac8a5c --- /dev/null +++ b/tests/topotests/isis-sr-te-topo1/dst/zebra.conf @@ -0,0 +1,19 @@ +log file zebra.log +! +hostname dst +! +debug zebra kernel +debug zebra packet +debug zebra mpls +! +interface lo + ip address 9.9.9.2/32 + ipv6 address 2001:db8:1066::2/128 +! +interface eth-rt6 + ip address 10.0.11.2/24 +! +ip forwarding +! +line vty +! diff --git a/tests/topotests/isis-sr-te-topo1/rt1/bgpd.conf b/tests/topotests/isis-sr-te-topo1/rt1/bgpd.conf new file mode 100644 index 0000000000..efc03701b5 --- /dev/null +++ b/tests/topotests/isis-sr-te-topo1/rt1/bgpd.conf @@ -0,0 +1,16 @@ +log file bgpd.log +! +router bgp 1 + bgp router-id 1.1.1.1 + neighbor 6.6.6.6 remote-as 1 + neighbor 6.6.6.6 update-source lo + ! + address-family ipv4 unicast + redistribute static + neighbor 6.6.6.6 next-hop-self + neighbor 6.6.6.6 route-map SET_SR_POLICY in + exit-address-family +! +route-map SET_SR_POLICY permit 10 + set sr-te color 1 +! diff --git a/tests/topotests/isis-sr-te-topo1/rt1/isisd.conf b/tests/topotests/isis-sr-te-topo1/rt1/isisd.conf new file mode 100644 index 0000000000..70ae1b07f5 --- /dev/null +++ b/tests/topotests/isis-sr-te-topo1/rt1/isisd.conf @@ -0,0 +1,30 @@ +password 1 +hostname rt1 +log file isisd.log +! +debug isis events +debug isis route-events +debug isis spf-events +debug isis sr-events +debug isis lsp-gen +! +interface lo + ip router isis 1 + ipv6 router isis 1 + isis passive +! +interface eth-sw1 + ip router isis 1 + ipv6 router isis 1 + isis hello-multiplier 3 +! +router isis 1 + net 49.0000.0000.0000.0001.00 + is-type level-1 + topology ipv6-unicast + segment-routing on + segment-routing global-block 16000 23999 + segment-routing node-msd 8 + segment-routing prefix 1.1.1.1/32 index 10 + segment-routing prefix 2001:db8:1000::1/128 index 11 +! diff --git a/tests/topotests/isis-sr-te-topo1/rt1/pathd.conf b/tests/topotests/isis-sr-te-topo1/rt1/pathd.conf new file mode 100644 index 0000000000..911971496e --- /dev/null +++ b/tests/topotests/isis-sr-te-topo1/rt1/pathd.conf @@ -0,0 +1,21 @@ +log file pathd.log +! +hostname rt1 +! +segment-routing + traffic-eng + segment-list default + index 10 mpls label 16050 + index 20 mpls label 16060 + ! + segment-list test + index 10 mpls label 16020 + index 20 mpls label 16040 + index 30 mpls label 16060 + ! + policy color 1 endpoint 6.6.6.6 + name default + binding-sid 1111 + ! + ! +!
\ No newline at end of file diff --git a/tests/topotests/isis-sr-te-topo1/rt1/step1/show_mpls_table_with_candidate.ref b/tests/topotests/isis-sr-te-topo1/rt1/step1/show_mpls_table_with_candidate.ref new file mode 100644 index 0000000000..d4b27d157d --- /dev/null +++ b/tests/topotests/isis-sr-te-topo1/rt1/step1/show_mpls_table_with_candidate.ref @@ -0,0 +1,91 @@ +{ + "1111":{ + "inLabel":1111, + "installed":true, + "nexthops":[ + { + "type":"SR-TE", + "outLabel":16050, + "outLabelStack":[ + 16050, + 16060 + ], + "distance":150, + "installed":true, + "nexthop":"10.0.1.3" + } + ] + }, + "16020":{ + "inLabel":16020, + "installed":true, + "nexthops":[ + { + "type":"SR (IS-IS)", + "outLabel":16020, + "distance":150, + "installed":true, + "nexthop":"10.0.1.2" + } + ] + }, + "16030":{ + "inLabel":16030, + "installed":true, + "nexthops":[ + { + "type":"SR (IS-IS)", + "outLabel":16030, + "distance":150, + "installed":true, + "nexthop":"10.0.1.3" + } + ] + }, + "16040":{ + "inLabel":16040, + "installed":true, + "nexthops":[ + { + "type":"SR (IS-IS)", + "outLabel":16040, + "distance":150, + "installed":true, + "nexthop":"10.0.1.2" + } + ] + }, + "16050":{ + "inLabel":16050, + "installed":true, + "nexthops":[ + { + "type":"SR (IS-IS)", + "outLabel":16050, + "distance":150, + "installed":true, + "nexthop":"10.0.1.3" + } + ] + }, + "16060":{ + "inLabel":16060, + "installed":true, + "nexthops":[ + { + "type":"SR (IS-IS)", + "outLabel":16060, + "distance":150, + "installed":true, + "nexthop":"10.0.1.3" + }, + { + "type":"SR (IS-IS)", + "outLabel":16060, + "distance":150, + "installed":true, + "nexthop":"10.0.1.2" + } + ] + } +} diff --git a/tests/topotests/isis-sr-te-topo1/rt1/step1/show_mpls_table_without_candidate.ref b/tests/topotests/isis-sr-te-topo1/rt1/step1/show_mpls_table_without_candidate.ref new file mode 100644 index 0000000000..5fe58d0824 --- /dev/null +++ b/tests/topotests/isis-sr-te-topo1/rt1/step1/show_mpls_table_without_candidate.ref @@ -0,0 +1,74 @@ +{ + "16020":{ + "inLabel":16020, + "installed":true, + "nexthops":[ + { + "type":"SR (IS-IS)", + "outLabel":16020, + "distance":150, + "installed":true, + "nexthop":"10.0.1.2" + } + ] + }, + "16030":{ + "inLabel":16030, + "installed":true, + "nexthops":[ + { + "type":"SR (IS-IS)", + "outLabel":16030, + "distance":150, + "installed":true, + "nexthop":"10.0.1.3" + } + ] + }, + "16040":{ + "inLabel":16040, + "installed":true, + "nexthops":[ + { + "type":"SR (IS-IS)", + "outLabel":16040, + "distance":150, + "installed":true, + "nexthop":"10.0.1.2" + } + ] + }, + "16050":{ + "inLabel":16050, + "installed":true, + "nexthops":[ + { + "type":"SR (IS-IS)", + "outLabel":16050, + "distance":150, + "installed":true, + "nexthop":"10.0.1.3" + } + ] + }, + "16060":{ + "inLabel":16060, + "installed":true, + "nexthops":[ + { + "type":"SR (IS-IS)", + "outLabel":16060, + "distance":150, + "installed":true, + "nexthop":"10.0.1.3" + }, + { + "type":"SR (IS-IS)", + "outLabel":16060, + "distance":150, + "installed":true, + "nexthop":"10.0.1.2" + } + ] + } +} diff --git a/tests/topotests/isis-sr-te-topo1/rt1/step2/show_operational_data.ref b/tests/topotests/isis-sr-te-topo1/rt1/step2/show_operational_data.ref new file mode 100644 index 0000000000..4ef8d946f2 --- /dev/null +++ b/tests/topotests/isis-sr-te-topo1/rt1/step2/show_operational_data.ref @@ -0,0 +1,13 @@ +{ + "frr-pathd:pathd": { + "srte": { + "policy": [ + { + "color": 1, + "endpoint": "6.6.6.6", + "is-operational": false + } + ] + } + } +} diff --git a/tests/topotests/isis-sr-te-topo1/rt1/step2/show_operational_data_with_candidate.ref b/tests/topotests/isis-sr-te-topo1/rt1/step2/show_operational_data_with_candidate.ref new file mode 100644 index 0000000000..9b28f6a42b --- /dev/null +++ b/tests/topotests/isis-sr-te-topo1/rt1/step2/show_operational_data_with_candidate.ref @@ -0,0 +1,20 @@ +{ + "frr-pathd:pathd": { + "srte": { + "policy": [ + { + "color": 1, + "endpoint": "6.6.6.6", + "is-operational": true, + "candidate-path": [ + { + "preference": 100, + "discriminator": "*", + "is-best-candidate-path": true + } + ] + } + ] + } + } +} diff --git a/tests/topotests/isis-sr-te-topo1/rt1/step3/show_operational_data_with_single_candidate.ref b/tests/topotests/isis-sr-te-topo1/rt1/step3/show_operational_data_with_single_candidate.ref new file mode 100644 index 0000000000..9b28f6a42b --- /dev/null +++ b/tests/topotests/isis-sr-te-topo1/rt1/step3/show_operational_data_with_single_candidate.ref @@ -0,0 +1,20 @@ +{ + "frr-pathd:pathd": { + "srte": { + "policy": [ + { + "color": 1, + "endpoint": "6.6.6.6", + "is-operational": true, + "candidate-path": [ + { + "preference": 100, + "discriminator": "*", + "is-best-candidate-path": true + } + ] + } + ] + } + } +} diff --git a/tests/topotests/isis-sr-te-topo1/rt1/step3/show_operational_data_with_two_candidates.ref b/tests/topotests/isis-sr-te-topo1/rt1/step3/show_operational_data_with_two_candidates.ref new file mode 100644 index 0000000000..249117198a --- /dev/null +++ b/tests/topotests/isis-sr-te-topo1/rt1/step3/show_operational_data_with_two_candidates.ref @@ -0,0 +1,25 @@ +{ + "frr-pathd:pathd": { + "srte": { + "policy": [ + { + "color": 1, + "endpoint": "6.6.6.6", + "is-operational": true, + "candidate-path": [ + { + "preference": 100, + "discriminator": "*", + "is-best-candidate-path": false + }, + { + "preference": 200, + "discriminator": "*", + "is-best-candidate-path": true + } + ] + } + ] + } + } +} diff --git a/tests/topotests/isis-sr-te-topo1/rt1/step4/show_mpls_table.ref b/tests/topotests/isis-sr-te-topo1/rt1/step4/show_mpls_table.ref new file mode 100644 index 0000000000..21f71f1254 --- /dev/null +++ b/tests/topotests/isis-sr-te-topo1/rt1/step4/show_mpls_table.ref @@ -0,0 +1,20 @@ +{ + "1111":{ + "inLabel":1111, + "installed":true, + "nexthops":[ + { + "type":"SR-TE", + "outLabel":16020, + "outLabelStack":[ + 16020, + 16040, + 16060 + ], + "distance":150, + "installed":true, + "nexthop":"10.0.1.2" + } + ] + } +} diff --git a/tests/topotests/isis-sr-te-topo1/rt1/step4/show_mpls_table_add_segment.ref b/tests/topotests/isis-sr-te-topo1/rt1/step4/show_mpls_table_add_segment.ref new file mode 100644 index 0000000000..3635c89efb --- /dev/null +++ b/tests/topotests/isis-sr-te-topo1/rt1/step4/show_mpls_table_add_segment.ref @@ -0,0 +1,21 @@ +{ + "1111":{ + "inLabel":1111, + "installed":true, + "nexthops":[ + { + "type":"SR-TE", + "outLabel":16020, + "outLabelStack":[ + 16020, + 16040, + 16050, + 16060 + ], + "distance":150, + "installed":true, + "nexthop":"10.0.1.2" + } + ] + } +} diff --git a/tests/topotests/isis-sr-te-topo1/rt1/step4/show_mpls_table_change_segment.ref b/tests/topotests/isis-sr-te-topo1/rt1/step4/show_mpls_table_change_segment.ref new file mode 100644 index 0000000000..5712d210d4 --- /dev/null +++ b/tests/topotests/isis-sr-te-topo1/rt1/step4/show_mpls_table_change_segment.ref @@ -0,0 +1,21 @@ +{ + "1111":{ + "inLabel":1111, + "installed":true, + "nexthops":[ + { + "type":"SR-TE", + "outLabel":16020, + "outLabelStack":[ + 16020, + 16040, + 16030, + 16060 + ], + "distance":150, + "installed":true, + "nexthop":"10.0.1.2" + } + ] + } +} diff --git a/tests/topotests/isis-sr-te-topo1/rt1/step5/show_ip_route_bgp_active_srte.ref b/tests/topotests/isis-sr-te-topo1/rt1/step5/show_ip_route_bgp_active_srte.ref new file mode 100644 index 0000000000..5a76246e50 --- /dev/null +++ b/tests/topotests/isis-sr-te-topo1/rt1/step5/show_ip_route_bgp_active_srte.ref @@ -0,0 +1,29 @@ +{ + "9.9.9.2\/32":[ + { + "prefix":"9.9.9.2\/32", + "protocol":"bgp", + "installed":true, + "nexthops":[ + { + "ip":"6.6.6.6", + "afi":"ipv4", + "active":true, + "recursive":true, + "srteColor":1 + }, + { + "fib":true, + "ip":"10.0.1.3", + "afi":"ipv4", + "interfaceName":"eth-sw1", + "active":true, + "labels":[ + 16050, + 16060 + ] + } + ] + } + ] +} diff --git a/tests/topotests/isis-sr-te-topo1/rt1/step5/show_ip_route_bgp_inactive_srte.ref b/tests/topotests/isis-sr-te-topo1/rt1/step5/show_ip_route_bgp_inactive_srte.ref new file mode 100644 index 0000000000..09d5958305 --- /dev/null +++ b/tests/topotests/isis-sr-te-topo1/rt1/step5/show_ip_route_bgp_inactive_srte.ref @@ -0,0 +1,38 @@ +{ + "9.9.9.2\/32":[ + { + "prefix":"9.9.9.2\/32", + "protocol":"bgp", + "installed":true, + "nexthops":[ + { + "ip":"6.6.6.6", + "afi":"ipv4", + "active":true, + "recursive":true, + "srteColor":1 + }, + { + "fib":true, + "ip":"10.0.1.2", + "afi":"ipv4", + "interfaceName":"eth-sw1", + "active":true, + "labels":[ + 16060 + ] + }, + { + "fib":true, + "ip":"10.0.1.3", + "afi":"ipv4", + "interfaceName":"eth-sw1", + "active":true, + "labels":[ + 16060 + ] + } + ] + } + ] +} diff --git a/tests/topotests/isis-sr-te-topo1/rt1/step5/show_operational_data_active.ref b/tests/topotests/isis-sr-te-topo1/rt1/step5/show_operational_data_active.ref new file mode 100644 index 0000000000..e26039b835 --- /dev/null +++ b/tests/topotests/isis-sr-te-topo1/rt1/step5/show_operational_data_active.ref @@ -0,0 +1,20 @@ +{ + "frr-pathd:pathd": { + "srte": { + "policy": [ + { + "color": 1, + "endpoint": "6.6.6.6", + "is-operational": true, + "candidate-path": [ + { + "preference": 100, + "discriminator": "*", + "is-best-candidate-path": true + } + ] + } + ] + } + } +} diff --git a/tests/topotests/isis-sr-te-topo1/rt1/step5/show_operational_data_inactive.ref b/tests/topotests/isis-sr-te-topo1/rt1/step5/show_operational_data_inactive.ref new file mode 100644 index 0000000000..01505c0318 --- /dev/null +++ b/tests/topotests/isis-sr-te-topo1/rt1/step5/show_operational_data_inactive.ref @@ -0,0 +1,20 @@ +{ + "frr-pathd:pathd": { + "srte": { + "policy": [ + { + "color": 1, + "endpoint": "6.6.6.6", + "is-operational": false, + "candidate-path": [ + { + "preference": 100, + "discriminator": "*", + "is-best-candidate-path": true + } + ] + } + ] + } + } +} diff --git a/tests/topotests/isis-sr-te-topo1/rt1/zebra.conf b/tests/topotests/isis-sr-te-topo1/rt1/zebra.conf new file mode 100644 index 0000000000..9d71d3005f --- /dev/null +++ b/tests/topotests/isis-sr-te-topo1/rt1/zebra.conf @@ -0,0 +1,19 @@ +log file zebra.log +! +hostname rt1 +! +debug zebra kernel +debug zebra packet +debug zebra mpls +! +interface lo + ip address 1.1.1.1/32 + ipv6 address 2001:db8:1000::1/128 +! +interface eth-sw1 + ip address 10.0.1.1/24 +! +ip forwarding +! +line vty +! diff --git a/tests/topotests/isis-sr-te-topo1/rt2/isisd.conf b/tests/topotests/isis-sr-te-topo1/rt2/isisd.conf new file mode 100644 index 0000000000..733f26bc62 --- /dev/null +++ b/tests/topotests/isis-sr-te-topo1/rt2/isisd.conf @@ -0,0 +1,41 @@ +hostname rt2 +log file isisd.log +! +debug isis events +debug isis route-events +debug isis spf-events +debug isis sr-events +debug isis lsp-gen +! +interface lo + ip router isis 1 + ipv6 router isis 1 + isis passive +! +interface eth-sw1 + ip router isis 1 + ipv6 router isis 1 + isis hello-multiplier 3 +! +interface eth-rt4-1 + ip router isis 1 + ipv6 router isis 1 + isis network point-to-point + isis hello-multiplier 3 +! +interface eth-rt4-2 + ip router isis 1 + ipv6 router isis 1 + isis network point-to-point + isis hello-multiplier 3 +! +router isis 1 + net 49.0000.0000.0000.0002.00 + is-type level-1 + topology ipv6-unicast + segment-routing on + segment-routing global-block 16000 23999 + segment-routing node-msd 8 + segment-routing prefix 2.2.2.2/32 index 20 no-php-flag + segment-routing prefix 2001:db8:1000::2/128 index 21 no-php-flag +! diff --git a/tests/topotests/isis-sr-te-topo1/rt2/zebra.conf b/tests/topotests/isis-sr-te-topo1/rt2/zebra.conf new file mode 100644 index 0000000000..dcb0686dc2 --- /dev/null +++ b/tests/topotests/isis-sr-te-topo1/rt2/zebra.conf @@ -0,0 +1,25 @@ +log file zebra.log +! +hostname rt2 +! +debug zebra kernel +debug zebra packet +debug zebra mpls +! +interface lo + ip address 2.2.2.2/32 + ipv6 address 2001:db8:1000::2/128 +! +interface eth-sw1 + ip address 10.0.1.2/24 +! +interface eth-rt4-1 + ip address 10.0.2.2/24 +! +interface eth-rt4-2 + ip address 10.0.3.2/24 +! +ip forwarding +! +line vty +! diff --git a/tests/topotests/isis-sr-te-topo1/rt3/isisd.conf b/tests/topotests/isis-sr-te-topo1/rt3/isisd.conf new file mode 100644 index 0000000000..2395906cbf --- /dev/null +++ b/tests/topotests/isis-sr-te-topo1/rt3/isisd.conf @@ -0,0 +1,41 @@ +hostname rt3 +log file isisd.log +! +debug isis events +debug isis route-events +debug isis spf-events +debug isis sr-events +debug isis lsp-gen +! +interface lo + ip router isis 1 + ipv6 router isis 1 + isis passive +! +interface eth-sw1 + ip router isis 1 + ipv6 router isis 1 + isis hello-multiplier 3 +! +interface eth-rt5-1 + ip router isis 1 + ipv6 router isis 1 + isis network point-to-point + isis hello-multiplier 3 +! +interface eth-rt5-2 + ip router isis 1 + ipv6 router isis 1 + isis network point-to-point + isis hello-multiplier 3 +! +router isis 1 + net 49.0000.0000.0000.0003.00 + is-type level-1 + topology ipv6-unicast + segment-routing on + segment-routing global-block 16000 23999 + segment-routing node-msd 8 + segment-routing prefix 3.3.3.3/32 index 30 no-php-flag + segment-routing prefix 2001:db8:1000::3/128 index 31 no-php-flag +! diff --git a/tests/topotests/isis-sr-te-topo1/rt3/zebra.conf b/tests/topotests/isis-sr-te-topo1/rt3/zebra.conf new file mode 100644 index 0000000000..3254529386 --- /dev/null +++ b/tests/topotests/isis-sr-te-topo1/rt3/zebra.conf @@ -0,0 +1,25 @@ +log file zebra.log +! +hostname rt3 +! +debug zebra kernel +debug zebra packet +debug zebra mpls +! +interface lo + ip address 3.3.3.3/32 + ipv6 address 2001:db8:1000::3/128 +! +interface eth-sw1 + ip address 10.0.1.3/24 +! +interface eth-rt5-1 + ip address 10.0.4.3/24 +! +interface eth-rt5-2 + ip address 10.0.5.3/24 +! +ip forwarding +! +line vty +! diff --git a/tests/topotests/isis-sr-te-topo1/rt4/isisd.conf b/tests/topotests/isis-sr-te-topo1/rt4/isisd.conf new file mode 100644 index 0000000000..07a7867cbb --- /dev/null +++ b/tests/topotests/isis-sr-te-topo1/rt4/isisd.conf @@ -0,0 +1,48 @@ +hostname rt4 +log file isisd.log +! +debug isis events +debug isis route-events +debug isis spf-events +debug isis sr-events +debug isis lsp-gen +! +interface lo + ip router isis 1 + ipv6 router isis 1 + isis passive +! +interface eth-rt2-1 + ip router isis 1 + ipv6 router isis 1 + isis network point-to-point + isis hello-multiplier 3 +! +interface eth-rt2-2 + ip router isis 1 + ipv6 router isis 1 + isis network point-to-point + isis hello-multiplier 3 +! +interface eth-rt5 + ip router isis 1 + ipv6 router isis 1 + isis network point-to-point + isis hello-multiplier 3 +! +interface eth-rt6 + ip router isis 1 + ipv6 router isis 1 + isis network point-to-point + isis hello-multiplier 3 +! +router isis 1 + net 49.0000.0000.0000.0004.00 + is-type level-1 + topology ipv6-unicast + segment-routing on + segment-routing global-block 16000 23999 + segment-routing node-msd 8 + segment-routing prefix 4.4.4.4/32 index 40 no-php-flag + segment-routing prefix 2001:db8:1000::4/128 index 41 no-php-flag +! diff --git a/tests/topotests/isis-sr-te-topo1/rt4/zebra.conf b/tests/topotests/isis-sr-te-topo1/rt4/zebra.conf new file mode 100644 index 0000000000..4945897e9d --- /dev/null +++ b/tests/topotests/isis-sr-te-topo1/rt4/zebra.conf @@ -0,0 +1,28 @@ +log file zebra.log +! +hostname rt4 +! +debug zebra kernel +debug zebra packet +debug zebra mpls +! +interface lo + ip address 4.4.4.4/32 + ipv6 address 2001:db8:1000::4/128 +! +interface eth-rt2-1 + ip address 10.0.2.4/24 +! +interface eth-rt2-2 + ip address 10.0.3.4/24 +! +interface eth-rt5 + ip address 10.0.6.4/24 +! +interface eth-rt6 + ip address 10.0.7.4/24 +! +ip forwarding +! +line vty +! diff --git a/tests/topotests/isis-sr-te-topo1/rt5/isisd.conf b/tests/topotests/isis-sr-te-topo1/rt5/isisd.conf new file mode 100644 index 0000000000..b0fcdede07 --- /dev/null +++ b/tests/topotests/isis-sr-te-topo1/rt5/isisd.conf @@ -0,0 +1,48 @@ +hostname rt5 +log file isisd.log +! +debug isis events +debug isis route-events +debug isis spf-events +debug isis sr-events +debug isis lsp-gen +! +interface lo + ip router isis 1 + ipv6 router isis 1 + isis passive +! +interface eth-rt3-1 + ip router isis 1 + ipv6 router isis 1 + isis network point-to-point + isis hello-multiplier 3 +! +interface eth-rt3-2 + ip router isis 1 + ipv6 router isis 1 + isis network point-to-point + isis hello-multiplier 3 +! +interface eth-rt4 + ip router isis 1 + ipv6 router isis 1 + isis network point-to-point + isis hello-multiplier 3 +! +interface eth-rt6 + ip router isis 1 + ipv6 router isis 1 + isis network point-to-point + isis hello-multiplier 3 +! +router isis 1 + net 49.0000.0000.0000.0005.00 + is-type level-1 + topology ipv6-unicast + segment-routing on + segment-routing global-block 16000 23999 + segment-routing node-msd 8 + segment-routing prefix 5.5.5.5/32 index 50 no-php-flag + segment-routing prefix 2001:db8:1000::5/128 index 51 no-php-flag +! diff --git a/tests/topotests/isis-sr-te-topo1/rt5/zebra.conf b/tests/topotests/isis-sr-te-topo1/rt5/zebra.conf new file mode 100644 index 0000000000..4cfea1a59f --- /dev/null +++ b/tests/topotests/isis-sr-te-topo1/rt5/zebra.conf @@ -0,0 +1,28 @@ +log file zebra.log +! +hostname rt5 +! +debug zebra kernel +debug zebra packet +debug zebra mpls +! +interface lo + ip address 5.5.5.5/32 + ipv6 address 2001:db8:1000::5/128 +! +interface eth-rt3-1 + ip address 10.0.4.5/24 +! +interface eth-rt3-2 + ip address 10.0.5.5/24 +! +interface eth-rt4 + ip address 10.0.6.5/24 +! +interface eth-rt6 + ip address 10.0.8.5/24 +! +ip forwarding +! +line vty +! diff --git a/tests/topotests/isis-sr-te-topo1/rt6/bgpd.conf b/tests/topotests/isis-sr-te-topo1/rt6/bgpd.conf new file mode 100644 index 0000000000..e72ee52fce --- /dev/null +++ b/tests/topotests/isis-sr-te-topo1/rt6/bgpd.conf @@ -0,0 +1,12 @@ +log file bgpd.log +! +router bgp 1 + bgp router-id 6.6.6.6 + neighbor 1.1.1.1 remote-as 1 + neighbor 1.1.1.1 update-source lo + ! + address-family ipv4 unicast + redistribute static + neighbor 1.1.1.1 next-hop-self + exit-address-family +! diff --git a/tests/topotests/isis-sr-te-topo1/rt6/isisd.conf b/tests/topotests/isis-sr-te-topo1/rt6/isisd.conf new file mode 100644 index 0000000000..3be24ad24c --- /dev/null +++ b/tests/topotests/isis-sr-te-topo1/rt6/isisd.conf @@ -0,0 +1,36 @@ +hostname rt6 +log file isisd.log +! +debug isis events +debug isis route-events +debug isis spf-events +debug isis sr-events +debug isis lsp-gen +! +interface lo + ip router isis 1 + ipv6 router isis 1 + isis passive +! +interface eth-rt4 + ip router isis 1 + ipv6 router isis 1 + isis network point-to-point + isis hello-multiplier 3 +! +interface eth-rt5 + ip router isis 1 + ipv6 router isis 1 + isis network point-to-point + isis hello-multiplier 3 +! +router isis 1 + net 49.0000.0000.0000.0006.00 + is-type level-1 + topology ipv6-unicast + segment-routing on + segment-routing global-block 16000 23999 + segment-routing node-msd 8 + segment-routing prefix 6.6.6.6/32 index 60 + segment-routing prefix 2001:db8:1000::6/128 index 61 +! diff --git a/tests/topotests/isis-sr-te-topo1/rt6/pathd.conf b/tests/topotests/isis-sr-te-topo1/rt6/pathd.conf new file mode 100644 index 0000000000..3bada7147c --- /dev/null +++ b/tests/topotests/isis-sr-te-topo1/rt6/pathd.conf @@ -0,0 +1,21 @@ +log file pathd.log +! +hostname rt6 +! +segment-routing + traffic-eng + segment-list default + index 10 mpls label 16020 + index 20 mpls label 16010 + ! + segment-list test + index 10 mpls label 16050 + index 20 mpls label 16030 + index 30 mpls label 16010 + ! + policy color 1 endpoint 1.1.1.1 + name default + binding-sid 6666 + ! + ! +! diff --git a/tests/topotests/isis-sr-te-topo1/rt6/step1/show_mpls_table_with_candidate.ref b/tests/topotests/isis-sr-te-topo1/rt6/step1/show_mpls_table_with_candidate.ref new file mode 100644 index 0000000000..2bb000346f --- /dev/null +++ b/tests/topotests/isis-sr-te-topo1/rt6/step1/show_mpls_table_with_candidate.ref @@ -0,0 +1,91 @@ +{ + "6666":{ + "inLabel":6666, + "installed":true, + "nexthops":[ + { + "type":"SR-TE", + "outLabel":16020, + "outLabelStack":[ + 16020, + 16010 + ], + "distance":150, + "installed":true, + "nexthop":"10.0.7.4" + } + ] + }, + "16010": { + "inLabel": 16010, + "installed": true, + "nexthops": [ + { + "distance": 150, + "installed": true, + "nexthop": "10.0.7.4", + "outLabel": 16010, + "type": "SR (IS-IS)" + }, + { + "distance": 150, + "installed": true, + "nexthop": "10.0.8.5", + "outLabel": 16010, + "type": "SR (IS-IS)" + } + ] + }, + "16020":{ + "inLabel":16020, + "installed":true, + "nexthops":[ + { + "type":"SR (IS-IS)", + "outLabel":16020, + "distance":150, + "installed":true, + "nexthop":"10.0.7.4" + } + ] + }, + "16030":{ + "inLabel":16030, + "installed":true, + "nexthops":[ + { + "type":"SR (IS-IS)", + "outLabel":16030, + "distance":150, + "installed":true, + "nexthop":"10.0.8.5" + } + ] + }, + "16040":{ + "inLabel":16040, + "installed":true, + "nexthops":[ + { + "type":"SR (IS-IS)", + "outLabel":16040, + "distance":150, + "installed":true, + "nexthop":"10.0.7.4" + } + ] + }, + "16050":{ + "inLabel":16050, + "installed":true, + "nexthops":[ + { + "type":"SR (IS-IS)", + "outLabel":16050, + "distance":150, + "installed":true, + "nexthop":"10.0.8.5" + } + ] + } +} diff --git a/tests/topotests/isis-sr-te-topo1/rt6/step1/show_mpls_table_without_candidate.ref b/tests/topotests/isis-sr-te-topo1/rt6/step1/show_mpls_table_without_candidate.ref new file mode 100644 index 0000000000..348f7761eb --- /dev/null +++ b/tests/topotests/isis-sr-te-topo1/rt6/step1/show_mpls_table_without_candidate.ref @@ -0,0 +1,74 @@ +{ + "16010": { + "inLabel": 16010, + "installed": true, + "nexthops": [ + { + "distance": 150, + "installed": true, + "nexthop": "10.0.7.4", + "outLabel": 16010, + "type": "SR (IS-IS)" + }, + { + "distance": 150, + "installed": true, + "nexthop": "10.0.8.5", + "outLabel": 16010, + "type": "SR (IS-IS)" + } + ] + }, + "16020":{ + "inLabel":16020, + "installed":true, + "nexthops":[ + { + "type":"SR (IS-IS)", + "outLabel":16020, + "distance":150, + "installed":true, + "nexthop":"10.0.7.4" + } + ] + }, + "16030":{ + "inLabel":16030, + "installed":true, + "nexthops":[ + { + "type":"SR (IS-IS)", + "outLabel":16030, + "distance":150, + "installed":true, + "nexthop":"10.0.8.5" + } + ] + }, + "16040":{ + "inLabel":16040, + "installed":true, + "nexthops":[ + { + "type":"SR (IS-IS)", + "outLabel":16040, + "distance":150, + "installed":true, + "nexthop":"10.0.7.4" + } + ] + }, + "16050":{ + "inLabel":16050, + "installed":true, + "nexthops":[ + { + "type":"SR (IS-IS)", + "outLabel":16050, + "distance":150, + "installed":true, + "nexthop":"10.0.8.5" + } + ] + } +} diff --git a/tests/topotests/isis-sr-te-topo1/rt6/step2/show_operational_data.ref b/tests/topotests/isis-sr-te-topo1/rt6/step2/show_operational_data.ref new file mode 100644 index 0000000000..241c80bdd7 --- /dev/null +++ b/tests/topotests/isis-sr-te-topo1/rt6/step2/show_operational_data.ref @@ -0,0 +1,13 @@ +{ + "frr-pathd:pathd": { + "srte": { + "policy": [ + { + "color": 1, + "endpoint": "1.1.1.1", + "is-operational": false + } + ] + } + } +} diff --git a/tests/topotests/isis-sr-te-topo1/rt6/step2/show_operational_data_with_candidate.ref b/tests/topotests/isis-sr-te-topo1/rt6/step2/show_operational_data_with_candidate.ref new file mode 100644 index 0000000000..20ea69e386 --- /dev/null +++ b/tests/topotests/isis-sr-te-topo1/rt6/step2/show_operational_data_with_candidate.ref @@ -0,0 +1,19 @@ +{ + "frr-pathd:pathd": { + "srte": { + "policy": [ + { + "color": 1, + "endpoint": "1.1.1.1", + "is-operational": true, + "candidate-path": [ + { + "preference": 100, + "is-best-candidate-path": true + } + ] + } + ] + } + } +} diff --git a/tests/topotests/isis-sr-te-topo1/rt6/step3/show_operational_data_with_single_candidate.ref b/tests/topotests/isis-sr-te-topo1/rt6/step3/show_operational_data_with_single_candidate.ref new file mode 100644 index 0000000000..20ea69e386 --- /dev/null +++ b/tests/topotests/isis-sr-te-topo1/rt6/step3/show_operational_data_with_single_candidate.ref @@ -0,0 +1,19 @@ +{ + "frr-pathd:pathd": { + "srte": { + "policy": [ + { + "color": 1, + "endpoint": "1.1.1.1", + "is-operational": true, + "candidate-path": [ + { + "preference": 100, + "is-best-candidate-path": true + } + ] + } + ] + } + } +} diff --git a/tests/topotests/isis-sr-te-topo1/rt6/step3/show_operational_data_with_two_candidates.ref b/tests/topotests/isis-sr-te-topo1/rt6/step3/show_operational_data_with_two_candidates.ref new file mode 100644 index 0000000000..10cafe9091 --- /dev/null +++ b/tests/topotests/isis-sr-te-topo1/rt6/step3/show_operational_data_with_two_candidates.ref @@ -0,0 +1,23 @@ +{ + "frr-pathd:pathd": { + "srte": { + "policy": [ + { + "color": 1, + "endpoint": "1.1.1.1", + "is-operational": true, + "candidate-path": [ + { + "preference": 100, + "is-best-candidate-path": false + }, + { + "preference": 200, + "is-best-candidate-path": true + } + ] + } + ] + } + } +} diff --git a/tests/topotests/isis-sr-te-topo1/rt6/step4/show_mpls_table.ref b/tests/topotests/isis-sr-te-topo1/rt6/step4/show_mpls_table.ref new file mode 100644 index 0000000000..95bf995e2e --- /dev/null +++ b/tests/topotests/isis-sr-te-topo1/rt6/step4/show_mpls_table.ref @@ -0,0 +1,20 @@ +{ + "6666":{ + "inLabel":6666, + "installed":true, + "nexthops":[ + { + "type":"SR-TE", + "outLabel":16050, + "outLabelStack":[ + 16050, + 16030, + 16010 + ], + "distance":150, + "installed":true, + "nexthop":"10.0.8.5" + } + ] + } +} diff --git a/tests/topotests/isis-sr-te-topo1/rt6/zebra.conf b/tests/topotests/isis-sr-te-topo1/rt6/zebra.conf new file mode 100644 index 0000000000..32c6e6c4e0 --- /dev/null +++ b/tests/topotests/isis-sr-te-topo1/rt6/zebra.conf @@ -0,0 +1,27 @@ +log file zebra.log +! +hostname rt6 +! +debug zebra kernel +debug zebra packet +debug zebra mpls +! +interface lo + ip address 6.6.6.6/32 + ipv6 address 2001:db8:1000::6/128 +! +interface eth-rt4 + ip address 10.0.7.6/24 +! +interface eth-rt5 + ip address 10.0.8.6/24 +! +interface eth-dst + ip address 10.0.11.1/24 +! +ip forwarding +! +ip route 9.9.9.2/32 10.0.11.2 +! +line vty +! diff --git a/tests/topotests/isis-sr-te-topo1/test_isis_sr_te_topo1.py b/tests/topotests/isis-sr-te-topo1/test_isis_sr_te_topo1.py new file mode 100755 index 0000000000..b1071310cf --- /dev/null +++ b/tests/topotests/isis-sr-te-topo1/test_isis_sr_te_topo1.py @@ -0,0 +1,531 @@ +#!/usr/bin/env python + +# +# test_isis_sr_topo1.py +# Part of NetDEF Topology Tests +# +# Copyright (c) 2019 by +# Network Device Education Foundation, Inc. ("NetDEF") +# +# Permission to use, copy, modify, and/or distribute this software +# for any purpose with or without fee is hereby granted, provided +# that the above copyright notice and this permission notice appear +# in all copies. +# +# THE SOFTWARE IS PROVIDED "AS IS" AND NETDEF DISCLAIMS ALL WARRANTIES +# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NETDEF BE LIABLE FOR +# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY +# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS +# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE +# OF THIS SOFTWARE. +# + +""" +test_isis_sr_te_topo1.py: + + +---------+ + | | + | RT1 | + | 1.1.1.1 | + | | + +---------+ + |eth-sw1 + | + | + | + +---------+ | +---------+ + | | | | | + | RT2 |eth-sw1 | eth-sw1| RT3 | + | 2.2.2.2 +----------+----------+ 3.3.3.3 | + | | 10.0.1.0/24 | | + +---------+ +---------+ + eth-rt4-1| |eth-rt4-2 eth-rt5-1| |eth-rt5-2 + | | | | + 10.0.2.0/24| |10.0.3.0/24 10.0.4.0/24| |10.0.5.0/24 + | | | | + eth-rt2-1| |eth-rt2-2 eth-rt3-1| |eth-rt3-2 + +---------+ +---------+ + | | | | + | RT4 | 10.0.6.0/24 | RT5 | + | 4.4.4.4 +---------------------+ 5.5.5.5 | + | |eth-rt5 eth-rt4| | + +---------+ +---------+ + eth-rt6| |eth-rt6 + | | + 10.0.7.0/24| |10.0.8.0/24 + | +---------+ | + | | | | + | | RT6 | | + +----------+ 6.6.6.6 +-----------+ + eth-rt4| |eth-rt5 + +---------+ + |eth-dst (.1) + | + |10.0.11.0/24 + | + |eth-rt6 (.2) + +---------+ + | | + | DST | + | 9.9.9.2 | + | | + +---------+ + +""" + +import os +import sys +import pytest +import json +import re +from time import sleep +from functools import partial + +# Save the Current Working Directory to find configuration files. +CWD = os.path.dirname(os.path.realpath(__file__)) +sys.path.append(os.path.join(CWD, '../')) + +# pylint: disable=C0413 +# Import topogen and topotest helpers +from lib import topotest +from lib.topogen import Topogen, TopoRouter, get_topogen +from lib.topolog import logger + +# Required to instantiate the topology builder class. +from mininet.topo import Topo + +class TemplateTopo(Topo): + "Test topology builder" + def build(self, *_args, **_opts): + "Build function" + tgen = get_topogen(self) + + # + # Define FRR Routers + # + for router in ['rt1', 'rt2', 'rt3', 'rt4', 'rt5', 'rt6', 'dst']: + tgen.add_router(router) + + # + # Define connections + # + switch = tgen.add_switch('s1') + switch.add_link(tgen.gears['rt1'], nodeif="eth-sw1") + switch.add_link(tgen.gears['rt2'], nodeif="eth-sw1") + switch.add_link(tgen.gears['rt3'], nodeif="eth-sw1") + + switch = tgen.add_switch('s2') + switch.add_link(tgen.gears['rt2'], nodeif="eth-rt4-1") + switch.add_link(tgen.gears['rt4'], nodeif="eth-rt2-1") + + switch = tgen.add_switch('s3') + switch.add_link(tgen.gears['rt2'], nodeif="eth-rt4-2") + switch.add_link(tgen.gears['rt4'], nodeif="eth-rt2-2") + + switch = tgen.add_switch('s4') + switch.add_link(tgen.gears['rt3'], nodeif="eth-rt5-1") + switch.add_link(tgen.gears['rt5'], nodeif="eth-rt3-1") + + switch = tgen.add_switch('s5') + switch.add_link(tgen.gears['rt3'], nodeif="eth-rt5-2") + switch.add_link(tgen.gears['rt5'], nodeif="eth-rt3-2") + + switch = tgen.add_switch('s6') + switch.add_link(tgen.gears['rt4'], nodeif="eth-rt5") + switch.add_link(tgen.gears['rt5'], nodeif="eth-rt4") + + switch = tgen.add_switch('s7') + switch.add_link(tgen.gears['rt4'], nodeif="eth-rt6") + switch.add_link(tgen.gears['rt6'], nodeif="eth-rt4") + + switch = tgen.add_switch('s8') + switch.add_link(tgen.gears['rt5'], nodeif="eth-rt6") + switch.add_link(tgen.gears['rt6'], nodeif="eth-rt5") + + switch = tgen.add_switch('s9') + switch.add_link(tgen.gears['rt6'], nodeif="eth-dst") + switch.add_link(tgen.gears['dst'], nodeif="eth-rt6") + +def setup_module(mod): + "Sets up the pytest environment" + + tgen = Topogen(TemplateTopo, mod.__name__) + + frrdir = tgen.config.get(tgen.CONFIG_SECTION, "frrdir") + if not os.path.isfile(os.path.join(frrdir, "pathd")): + pytest.skip("pathd daemon wasn't built") + + tgen.start_topology() + + router_list = tgen.routers() + + # For all registered routers, load the zebra configuration file + for rname, router in router_list.iteritems(): + router.load_config( + TopoRouter.RD_ZEBRA, + os.path.join(CWD, '{}/zebra.conf'.format(rname)) + ) + router.load_config( + TopoRouter.RD_ISIS, + os.path.join(CWD, '{}/isisd.conf'.format(rname)) + ) + router.load_config( + TopoRouter.RD_PATH, + os.path.join(CWD, '{}/pathd.conf'.format(rname)) + ) + router.load_config( + TopoRouter.RD_BGP, + os.path.join(CWD, '{}/bgpd.conf'.format(rname)) + ) + + tgen.start_router() + +def teardown_module(mod): + "Teardown the pytest environment" + tgen = get_topogen() + + # This function tears down the whole topology. + tgen.stop_topology() + +def setup_testcase(msg): + logger.info(msg) + tgen = get_topogen() + + # Skip if previous fatal error condition is raised + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + return tgen + +def print_cmd_result(rname, command): + print(get_topogen().gears[rname].vtysh_cmd(command, isjson=False)) + +def compare_json_test(router, command, reference, exact): + output = router.vtysh_cmd(command, isjson=True) + result = topotest.json_cmp(output, reference) + + # Note: topotest.json_cmp() just checks on inclusion of keys. + # For exact matching also compare the other way around. + if not result and exact: + return topotest.json_cmp(reference, output) + else: + return result + +def cmp_json_output(rname, command, reference, exact=False): + "Compare router JSON output" + + logger.info('Comparing router "%s" "%s" output', rname, command) + + tgen = get_topogen() + filename = '{}/{}/{}'.format(CWD, rname, reference) + expected = json.loads(open(filename).read()) + + # Run test function until we get an result. Wait at most 60 seconds. + test_func = partial(compare_json_test, + tgen.gears[rname], command, expected, exact) + _, diff = topotest.run_and_expect(test_func, None, count=120, wait=0.5) + assertmsg = '"{}" JSON output mismatches the expected result'.format(rname) + assert diff is None, assertmsg + +def cmp_json_output_exact(rname, command, reference): + return cmp_json_output(rname, command, reference, True) + +def add_candidate_path(rname, endpoint, pref, name, segment_list='default'): + get_topogen().net[rname].cmd(''' \ + vtysh -c "conf t" \ + -c "segment-routing" \ + -c "traffic-eng" \ + -c "policy color 1 endpoint ''' + endpoint + '''" \ + -c "candidate-path preference ''' + str(pref) + ''' name ''' + name + ''' explicit segment-list ''' + segment_list + '''"''') + +def delete_candidate_path(rname, endpoint, pref): + get_topogen().net[rname].cmd(''' \ + vtysh -c "conf t" \ + -c "segment-routing" \ + -c "traffic-eng" \ + -c "policy color 1 endpoint ''' + endpoint + '''" \ + -c "no candidate-path preference ''' + str(pref) + '''"''') + +def add_segment(rname, name, index, label): + get_topogen().net[rname].cmd(''' \ + vtysh -c "conf t" \ + -c "segment-routing" \ + -c "traffic-eng" \ + -c "segment-list ''' + name + '''" \ + -c "index ''' + str(index) + ''' mpls label ''' + str(label) + '''"''') + +def delete_segment(rname, name, index): + get_topogen().net[rname].cmd(''' \ + vtysh -c "conf t" \ + -c "segment-routing" \ + -c "traffic-eng" \ + -c "segment-list ''' + name + '''" \ + -c "no index ''' + str(index) + '''"''') + +def create_sr_policy(rname, endpoint, bsid): + get_topogen().net[rname].cmd(''' \ + vtysh -c "conf t" \ + -c "segment-routing" \ + -c "traffic-eng" \ + -c "policy color 1 endpoint ''' + endpoint + '''" \ + -c "name default" \ + -c "binding-sid ''' + str(bsid) + '''"''') + +def delete_sr_policy(rname, endpoint): + get_topogen().net[rname].cmd(''' \ + vtysh -c "conf t" \ + -c "segment-routing" \ + -c "traffic-eng" \ + -c "no policy color 1 endpoint ''' + endpoint + '''"''') + +def create_prefix_sid(rname, prefix, sid): + get_topogen().net[rname].cmd(''' \ + vtysh -c "conf t" \ + -c "router isis 1" \ + -c "segment-routing prefix ''' + prefix + " index " + str(sid) + '''"''') + +def delete_prefix_sid(rname, prefix): + get_topogen().net[rname].cmd(''' \ + vtysh -c "conf t" \ + -c "router isis 1" \ + -c "no segment-routing prefix "''' + prefix) + +# +# Step 1 +# +# Checking the MPLS table using a single SR Policy and a single Candidate Path +# +def test_srte_init_step1(): + setup_testcase("Test (step 1): wait for IS-IS convergence / label distribution") + + for rname in ['rt1', 'rt6']: + cmp_json_output(rname, + "show mpls table json", + "step1/show_mpls_table_without_candidate.ref") + +def test_srte_add_candidate_check_mpls_table_step1(): + setup_testcase("Test (step 1): check MPLS table regarding the added Candidate Path") + + for rname, endpoint in [('rt1', '6.6.6.6'), ('rt6', '1.1.1.1')]: + add_candidate_path(rname, endpoint, 100, 'default') + cmp_json_output(rname, + "show mpls table json", + "step1/show_mpls_table_with_candidate.ref") + delete_candidate_path(rname, endpoint, 100) + +def test_srte_reinstall_sr_policy_check_mpls_table_step1(): + setup_testcase("Test (step 1): check MPLS table after the SR Policy was removed and reinstalled") + + for rname, endpoint, bsid in [('rt1', '6.6.6.6', 1111), ('rt6', '1.1.1.1', 6666)]: + add_candidate_path(rname, endpoint, 100, 'default') + delete_sr_policy(rname, endpoint) + cmp_json_output(rname, + "show mpls table json", + "step1/show_mpls_table_without_candidate.ref") + create_sr_policy(rname, endpoint, bsid) + add_candidate_path(rname, endpoint, 100, 'default') + cmp_json_output(rname, + "show mpls table json", + "step1/show_mpls_table_with_candidate.ref") + delete_candidate_path(rname, endpoint, 100) + +# +# Step 2 +# +# Checking pathd operational data using a single SR Policy and a single Candidate Path +# +def test_srte_bare_policy_step2(): + setup_testcase("Test (step 2): bare SR Policy should not be operational") + + for rname in ['rt1', 'rt6']: + cmp_json_output_exact(rname, + "show yang operational-data /frr-pathd:pathd pathd", + "step2/show_operational_data.ref") + +def test_srte_add_candidate_check_operational_data_step2(): + setup_testcase("Test (step 2): add single Candidate Path, SR Policy should be operational") + + for rname, endpoint in [('rt1', '6.6.6.6'), ('rt6', '1.1.1.1')]: + add_candidate_path(rname, endpoint, 100, 'default') + cmp_json_output(rname, + "show yang operational-data /frr-pathd:pathd pathd", + "step2/show_operational_data_with_candidate.ref") + +def test_srte_config_remove_candidate_check_operational_data_step2(): + setup_testcase("Test (step 2): remove single Candidate Path, SR Policy should not be operational anymore") + + for rname, endpoint in [('rt1', '6.6.6.6'), ('rt6', '1.1.1.1')]: + delete_candidate_path(rname, endpoint, 100) + cmp_json_output_exact(rname, + "show yang operational-data /frr-pathd:pathd pathd", + "step2/show_operational_data.ref") + +# +# Step 3 +# +# Testing the Candidate Path selection +# +def test_srte_add_two_candidates_step3(): + setup_testcase("Test (step 3): second Candidate Path has higher Priority") + + for rname, endpoint in [('rt1', '6.6.6.6'), ('rt6', '1.1.1.1')]: + for pref, cand_name in [('100', 'first'), ('200', 'second')]: + add_candidate_path(rname, endpoint, pref, cand_name) + cmp_json_output(rname, + "show yang operational-data /frr-pathd:pathd pathd", + "step3/show_operational_data_with_two_candidates.ref") + + # cleanup + for rname, endpoint in [('rt1', '6.6.6.6'), ('rt6', '1.1.1.1')]: + for pref in ['100', '200']: + delete_candidate_path(rname, endpoint, pref) + +def test_srte_add_two_candidates_with_reverse_priority_step3(): + setup_testcase("Test (step 3): second Candidate Path has lower Priority") + + # Use reversed priorities here + for rname, endpoint in [('rt1', '6.6.6.6'), ('rt6', '1.1.1.1')]: + for pref, cand_name in [('200', 'first'), ('100', 'second')]: + add_candidate_path(rname, endpoint, pref, cand_name) + cmp_json_output(rname, + "show yang operational-data /frr-pathd:pathd pathd", + "step3/show_operational_data_with_two_candidates.ref") + + # cleanup + for rname, endpoint in [('rt1', '6.6.6.6'), ('rt6', '1.1.1.1')]: + for pref in ['100', '200']: + delete_candidate_path(rname, endpoint, pref) + +def test_srte_remove_best_candidate_step3(): + setup_testcase("Test (step 3): delete the Candidate Path with higher priority") + + for rname, endpoint in [('rt1', '6.6.6.6'), ('rt6', '1.1.1.1')]: + for pref, cand_name in [('100', 'first'), ('200', 'second')]: + add_candidate_path(rname, endpoint, pref, cand_name) + + # Delete candidate with higher priority + for rname, endpoint in [('rt1', '6.6.6.6'), ('rt6', '1.1.1.1')]: + delete_candidate_path(rname, endpoint, 200) + + # Candidate with lower priority should get active now + for rname, endpoint in [('rt1', '6.6.6.6'), ('rt6', '1.1.1.1')]: + cmp_json_output(rname, + "show yang operational-data /frr-pathd:pathd pathd", + "step3/show_operational_data_with_single_candidate.ref") + # cleanup + delete_candidate_path(rname, endpoint, 100) + +# +# Step 4 +# +# Checking MPLS table with a single SR Policy and a Candidate Path with different Segment Lists and other modifications +# +def test_srte_change_segment_list_check_mpls_table_step4(): + setup_testcase("Test (step 4): check MPLS table for changed Segment List") + + for rname, endpoint in [('rt1', '6.6.6.6'), ('rt6', '1.1.1.1')]: + add_candidate_path(rname, endpoint, 100, 'default') + # now change the segment list name + add_candidate_path(rname, endpoint, 100, 'default', 'test') + cmp_json_output(rname, + "show mpls table json", + "step4/show_mpls_table.ref") + delete_candidate_path(rname, endpoint, 100) + +def test_srte_segment_list_add_segment_check_mpls_table_step4(): + setup_testcase("Test (step 4): check MPLS table for added (then changed and finally deleted) segment") + + add_candidate_path('rt1', '6.6.6.6', 100, 'default', 'test') + + # first add a new segment + add_segment('rt1', 'test', 25, 16050) + cmp_json_output('rt1', + "show mpls table json", + "step4/show_mpls_table_add_segment.ref") + + # ... then change it ... + add_segment('rt1', 'test', 25, 16030) + cmp_json_output('rt1', + "show mpls table json", + "step4/show_mpls_table_change_segment.ref") + + # ... and finally delete it + delete_segment('rt1', 'test', 25) + cmp_json_output('rt1', + "show mpls table json", + "step4/show_mpls_table.ref") + delete_candidate_path('rt1', '6.6.6.6', 100) + +# +# Step 5 +# +# Checking the nexthop using a single SR Policy and a Candidate Path with configured route-map +# +def test_srte_route_map_with_sr_policy_check_nextop_step5(): + setup_testcase("Test (step 5): recursive nexthop learned through BGP neighbour should be aligned with SR Policy from route-map") + + # (re-)build the SR Policy two times to ensure that reinstalling still works + for i in [1,2]: + cmp_json_output('rt1', + "show ip route bgp json", + "step5/show_ip_route_bgp_inactive_srte.ref") + + delete_sr_policy('rt1', '6.6.6.6') + cmp_json_output('rt1', + "show ip route bgp json", + "step5/show_ip_route_bgp_inactive_srte.ref") + + create_sr_policy('rt1', '6.6.6.6', 1111) + cmp_json_output('rt1', + "show ip route bgp json", + "step5/show_ip_route_bgp_inactive_srte.ref") + + add_candidate_path('rt1', '6.6.6.6', 100, 'default') + cmp_json_output('rt1', + "show ip route bgp json", + "step5/show_ip_route_bgp_active_srte.ref") + + delete_candidate_path('rt1', '6.6.6.6', 100) + +def test_srte_route_map_with_sr_policy_reinstall_prefix_sid_check_nextop_step5(): + setup_testcase("Test (step 5): remove and re-install prefix SID on fist path element and check SR Policy activity") + + # first add a candidate path so the SR Policy is active + add_candidate_path('rt1', '6.6.6.6', 100, 'default') + cmp_json_output('rt1', + "show yang operational-data /frr-pathd:pathd pathd", + "step5/show_operational_data_active.ref") + + # delete prefix SID from first element of the configured path and check + # if the SR Policy is inactive since the label can't be resolved anymore + delete_prefix_sid('rt5', "5.5.5.5/32") + cmp_json_output('rt1', + "show yang operational-data /frr-pathd:pathd pathd", + "step5/show_operational_data_inactive.ref") + cmp_json_output('rt1', + "show ip route bgp json", + "step5/show_ip_route_bgp_inactive_srte.ref") + + # re-create the prefix SID and check if the SR Policy is active + create_prefix_sid('rt5', "5.5.5.5/32", 50) + cmp_json_output('rt1', + "show yang operational-data /frr-pathd:pathd pathd", + "step5/show_operational_data_active.ref") + cmp_json_output('rt1', + "show ip route bgp json", + "step5/show_ip_route_bgp_active_srte.ref") + +# Memory leak test template +def test_memory_leak(): + "Run the memory leak test and report results." + tgen = get_topogen() + if not tgen.is_memleak_enabled(): + pytest.skip('Memory leak test/report is disabled') + + tgen.report_memory_leaks() + +if __name__ == '__main__': + args = ["-s"] + sys.argv[1:] + sys.exit(pytest.main(args)) diff --git a/tests/topotests/isis-tilfa-topo1/test_isis_tilfa_topo1.py b/tests/topotests/isis-tilfa-topo1/test_isis_tilfa_topo1.py index 514ea53552..a1263de8ad 100755 --- a/tests/topotests/isis-tilfa-topo1/test_isis_tilfa_topo1.py +++ b/tests/topotests/isis-tilfa-topo1/test_isis_tilfa_topo1.py @@ -74,7 +74,7 @@ from functools import partial # Save the Current Working Directory to find configuration files. CWD = os.path.dirname(os.path.realpath(__file__)) -sys.path.append(os.path.join(CWD, '../')) +sys.path.append(os.path.join(CWD, "../")) # pylint: disable=C0413 # Import topogen and topotest helpers @@ -88,8 +88,10 @@ from mininet.topo import Topo # Global multi-dimensional dictionary containing all expected outputs outputs = {} + class TemplateTopo(Topo): "Test topology builder" + def build(self, *_args, **_opts): "Build function" tgen = get_topogen(self) @@ -97,80 +99,85 @@ class TemplateTopo(Topo): # # Define FRR Routers # - for router in ['rt1', 'rt2', 'rt3', 'rt4', 'rt5', 'rt6']: + for router in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: tgen.add_router(router) # # Define connections # - switch = tgen.add_switch('s1') - switch.add_link(tgen.gears['rt1'], nodeif="eth-sw1") - switch.add_link(tgen.gears['rt2'], nodeif="eth-sw1") - switch.add_link(tgen.gears['rt3'], nodeif="eth-sw1") + switch = tgen.add_switch("s1") + switch.add_link(tgen.gears["rt1"], nodeif="eth-sw1") + switch.add_link(tgen.gears["rt2"], nodeif="eth-sw1") + switch.add_link(tgen.gears["rt3"], nodeif="eth-sw1") - switch = tgen.add_switch('s2') - switch.add_link(tgen.gears['rt2'], nodeif="eth-rt4-1") - switch.add_link(tgen.gears['rt4'], nodeif="eth-rt2-1") + switch = tgen.add_switch("s2") + switch.add_link(tgen.gears["rt2"], nodeif="eth-rt4-1") + switch.add_link(tgen.gears["rt4"], nodeif="eth-rt2-1") - switch = tgen.add_switch('s3') - switch.add_link(tgen.gears['rt2'], nodeif="eth-rt4-2") - switch.add_link(tgen.gears['rt4'], nodeif="eth-rt2-2") + switch = tgen.add_switch("s3") + switch.add_link(tgen.gears["rt2"], nodeif="eth-rt4-2") + switch.add_link(tgen.gears["rt4"], nodeif="eth-rt2-2") - switch = tgen.add_switch('s4') - switch.add_link(tgen.gears['rt3'], nodeif="eth-rt5-1") - switch.add_link(tgen.gears['rt5'], nodeif="eth-rt3-1") + switch = tgen.add_switch("s4") + switch.add_link(tgen.gears["rt3"], nodeif="eth-rt5-1") + switch.add_link(tgen.gears["rt5"], nodeif="eth-rt3-1") - switch = tgen.add_switch('s5') - switch.add_link(tgen.gears['rt3'], nodeif="eth-rt5-2") - switch.add_link(tgen.gears['rt5'], nodeif="eth-rt3-2") + switch = tgen.add_switch("s5") + switch.add_link(tgen.gears["rt3"], nodeif="eth-rt5-2") + switch.add_link(tgen.gears["rt5"], nodeif="eth-rt3-2") - switch = tgen.add_switch('s6') - switch.add_link(tgen.gears['rt4'], nodeif="eth-rt5") - switch.add_link(tgen.gears['rt5'], nodeif="eth-rt4") + switch = tgen.add_switch("s6") + switch.add_link(tgen.gears["rt4"], nodeif="eth-rt5") + switch.add_link(tgen.gears["rt5"], nodeif="eth-rt4") - switch = tgen.add_switch('s7') - switch.add_link(tgen.gears['rt4'], nodeif="eth-rt6") - switch.add_link(tgen.gears['rt6'], nodeif="eth-rt4") + switch = tgen.add_switch("s7") + switch.add_link(tgen.gears["rt4"], nodeif="eth-rt6") + switch.add_link(tgen.gears["rt6"], nodeif="eth-rt4") - switch = tgen.add_switch('s8') - switch.add_link(tgen.gears['rt5'], nodeif="eth-rt6") - switch.add_link(tgen.gears['rt6'], nodeif="eth-rt5") + switch = tgen.add_switch("s8") + switch.add_link(tgen.gears["rt5"], nodeif="eth-rt6") + switch.add_link(tgen.gears["rt6"], nodeif="eth-rt5") # # Populate multi-dimensional dictionary containing all expected outputs # - files = ["show_ip_route.ref", - "show_ipv6_route.ref", - "show_mpls_table.ref", - "show_yang_interface_isis_adjacencies.ref"] - for rname in ['rt1', 'rt2', 'rt3', 'rt4', 'rt5', 'rt6']: + files = [ + "show_ip_route.ref", + "show_ipv6_route.ref", + "show_mpls_table.ref", + "show_yang_interface_isis_adjacencies.ref", + ] + for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: outputs[rname] = {} for step in range(1, 9 + 1): outputs[rname][step] = {} for file in files: if step == 1: # Get snapshots relative to the expected initial network convergence - filename = '{}/{}/step{}/{}'.format(CWD, rname, step, file) + filename = "{}/{}/step{}/{}".format(CWD, rname, step, file) outputs[rname][step][file] = open(filename).read() else: if file == "show_yang_interface_isis_adjacencies.ref": continue # Get diff relative to the previous step - filename = '{}/{}/step{}/{}.diff'.format(CWD, rname, step, file) + filename = "{}/{}/step{}/{}.diff".format(CWD, rname, step, file) # Create temporary files in order to apply the diff f_in = tempfile.NamedTemporaryFile() f_in.write(outputs[rname][step - 1][file]) f_in.flush() f_out = tempfile.NamedTemporaryFile() - os.system("patch -s -o %s %s %s" %(f_out.name, f_in.name, filename)) + os.system( + "patch -s -o %s %s %s" % (f_out.name, f_in.name, filename) + ) # Store the updated snapshot and remove the temporary files outputs[rname][step][file] = open(f_out.name).read() f_in.close() f_out.close() + def setup_module(mod): "Sets up the pytest environment" tgen = Topogen(TemplateTopo, mod.__name__) @@ -181,16 +188,15 @@ def setup_module(mod): # For all registered routers, load the zebra configuration file for rname, router in router_list.items(): router.load_config( - TopoRouter.RD_ZEBRA, - os.path.join(CWD, '{}/zebra.conf'.format(rname)) + TopoRouter.RD_ZEBRA, os.path.join(CWD, "{}/zebra.conf".format(rname)) ) router.load_config( - TopoRouter.RD_ISIS, - os.path.join(CWD, '{}/isisd.conf'.format(rname)) + TopoRouter.RD_ISIS, os.path.join(CWD, "{}/isisd.conf".format(rname)) ) tgen.start_router() + def teardown_module(mod): "Teardown the pytest environment" tgen = get_topogen() @@ -198,6 +204,7 @@ def teardown_module(mod): # This function tears down the whole topology. tgen.stop_topology() + def router_compare_json_output(rname, command, reference): "Compare router JSON output" @@ -207,12 +214,12 @@ def router_compare_json_output(rname, command, reference): expected = json.loads(reference) # Run test function until we get an result. Wait at most 60 seconds. - test_func = partial(topotest.router_json_cmp, - tgen.gears[rname], command, expected) + test_func = partial(topotest.router_json_cmp, tgen.gears[rname], command, expected) _, diff = topotest.run_and_expect(test_func, None, count=120, wait=0.5) assertmsg = '"{}" JSON output mismatches the expected result'.format(rname) assert diff is None, assertmsg + # # Step 1 # @@ -226,9 +233,13 @@ def test_isis_adjacencies_step1(): if tgen.routers_have_failure(): pytest.skip(tgen.errors) - for rname in ['rt1', 'rt2', 'rt3', 'rt4', 'rt5', 'rt6']: - router_compare_json_output(rname, "show yang operational-data /frr-interface:lib isisd", - outputs[rname][1]["show_yang_interface_isis_adjacencies.ref"]) + for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: + router_compare_json_output( + rname, + "show yang operational-data /frr-interface:lib isisd", + outputs[rname][1]["show_yang_interface_isis_adjacencies.ref"], + ) + def test_rib_ipv4_step1(): logger.info("Test (step 1): verify IPv4 RIB") @@ -238,9 +249,11 @@ def test_rib_ipv4_step1(): if tgen.routers_have_failure(): pytest.skip(tgen.errors) - for rname in ['rt1', 'rt2', 'rt3', 'rt4', 'rt5', 'rt6']: - router_compare_json_output(rname, "show ip route isis json", - outputs[rname][1]["show_ip_route.ref"]) + for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: + router_compare_json_output( + rname, "show ip route isis json", outputs[rname][1]["show_ip_route.ref"] + ) + def test_rib_ipv6_step1(): logger.info("Test (step 1): verify IPv6 RIB") @@ -250,9 +263,11 @@ def test_rib_ipv6_step1(): if tgen.routers_have_failure(): pytest.skip(tgen.errors) - for rname in ['rt1', 'rt2', 'rt3', 'rt4', 'rt5', 'rt6']: - router_compare_json_output(rname, "show ipv6 route isis json", - outputs[rname][1]["show_ipv6_route.ref"]) + for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: + router_compare_json_output( + rname, "show ipv6 route isis json", outputs[rname][1]["show_ipv6_route.ref"] + ) + def test_mpls_lib_step1(): logger.info("Test (step 1): verify MPLS LIB") @@ -262,9 +277,11 @@ def test_mpls_lib_step1(): if tgen.routers_have_failure(): pytest.skip(tgen.errors) - for rname in ['rt1', 'rt2', 'rt3', 'rt4', 'rt5', 'rt6']: - router_compare_json_output(rname, "show mpls table json", - outputs[rname][1]["show_mpls_table.ref"]) + for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: + router_compare_json_output( + rname, "show mpls table json", outputs[rname][1]["show_mpls_table.ref"] + ) + # # Step 2 @@ -283,12 +300,16 @@ def test_rib_ipv4_step2(): if tgen.routers_have_failure(): pytest.skip(tgen.errors) - logger.info('Disabling TI-LFA link protection on rt2\'s eth-sw1 interface') - tgen.net['rt2'].cmd('vtysh -c "conf t" -c "interface eth-sw1" -c "no isis fast-reroute ti-lfa"') + logger.info("Disabling TI-LFA link protection on rt2's eth-sw1 interface") + tgen.net["rt2"].cmd( + 'vtysh -c "conf t" -c "interface eth-sw1" -c "no isis fast-reroute ti-lfa"' + ) + + for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: + router_compare_json_output( + rname, "show ip route isis json", outputs[rname][2]["show_ip_route.ref"] + ) - for rname in ['rt1', 'rt2', 'rt3', 'rt4', 'rt5', 'rt6']: - router_compare_json_output(rname, "show ip route isis json", - outputs[rname][2]["show_ip_route.ref"]) def test_rib_ipv6_step2(): logger.info("Test (step 2): verify IPv6 RIB") @@ -298,9 +319,11 @@ def test_rib_ipv6_step2(): if tgen.routers_have_failure(): pytest.skip(tgen.errors) - for rname in ['rt1', 'rt2', 'rt3', 'rt4', 'rt5', 'rt6']: - router_compare_json_output(rname, "show ipv6 route isis json", - outputs[rname][2]["show_ipv6_route.ref"]) + for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: + router_compare_json_output( + rname, "show ipv6 route isis json", outputs[rname][2]["show_ipv6_route.ref"] + ) + def test_mpls_lib_step2(): logger.info("Test (step 2): verify MPLS LIB") @@ -310,9 +333,11 @@ def test_mpls_lib_step2(): if tgen.routers_have_failure(): pytest.skip(tgen.errors) - for rname in ['rt1', 'rt2', 'rt3', 'rt4', 'rt5', 'rt6']: - router_compare_json_output(rname, "show mpls table json", - outputs[rname][2]["show_mpls_table.ref"]) + for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: + router_compare_json_output( + rname, "show mpls table json", outputs[rname][2]["show_mpls_table.ref"] + ) + # # Step 3 @@ -331,12 +356,16 @@ def test_rib_ipv4_step3(): if tgen.routers_have_failure(): pytest.skip(tgen.errors) - logger.info('Enabling TI-LFA link protection on rt2\'s eth-sw1 interface') - tgen.net['rt2'].cmd('vtysh -c "conf t" -c "interface eth-sw1" -c "isis fast-reroute ti-lfa"') + logger.info("Enabling TI-LFA link protection on rt2's eth-sw1 interface") + tgen.net["rt2"].cmd( + 'vtysh -c "conf t" -c "interface eth-sw1" -c "isis fast-reroute ti-lfa"' + ) + + for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: + router_compare_json_output( + rname, "show ip route isis json", outputs[rname][3]["show_ip_route.ref"] + ) - for rname in ['rt1', 'rt2', 'rt3', 'rt4', 'rt5', 'rt6']: - router_compare_json_output(rname, "show ip route isis json", - outputs[rname][3]["show_ip_route.ref"]) def test_rib_ipv6_step3(): logger.info("Test (step 3): verify IPv6 RIB") @@ -346,9 +375,11 @@ def test_rib_ipv6_step3(): if tgen.routers_have_failure(): pytest.skip(tgen.errors) - for rname in ['rt1', 'rt2', 'rt3', 'rt4', 'rt5', 'rt6']: - router_compare_json_output(rname, "show ipv6 route isis json", - outputs[rname][3]["show_ipv6_route.ref"]) + for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: + router_compare_json_output( + rname, "show ipv6 route isis json", outputs[rname][3]["show_ipv6_route.ref"] + ) + def test_mpls_lib_step3(): logger.info("Test (step 3): verify MPLS LIB") @@ -358,9 +389,11 @@ def test_mpls_lib_step3(): if tgen.routers_have_failure(): pytest.skip(tgen.errors) - for rname in ['rt1', 'rt2', 'rt3', 'rt4', 'rt5', 'rt6']: - router_compare_json_output(rname, "show mpls table json", - outputs[rname][3]["show_mpls_table.ref"]) + for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: + router_compare_json_output( + rname, "show mpls table json", outputs[rname][3]["show_mpls_table.ref"] + ) + # # Step 4 @@ -384,12 +417,16 @@ def test_rib_ipv4_step4(): if tgen.routers_have_failure(): pytest.skip(tgen.errors) - logger.info('Disabling SR on rt4') - tgen.net['rt4'].cmd('vtysh -c "conf t" -c "router isis 1" -c "no segment-routing on"') + logger.info("Disabling SR on rt4") + tgen.net["rt4"].cmd( + 'vtysh -c "conf t" -c "router isis 1" -c "no segment-routing on"' + ) + + for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: + router_compare_json_output( + rname, "show ip route isis json", outputs[rname][4]["show_ip_route.ref"] + ) - for rname in ['rt1', 'rt2', 'rt3', 'rt4', 'rt5', 'rt6']: - router_compare_json_output(rname, "show ip route isis json", - outputs[rname][4]["show_ip_route.ref"]) def test_rib_ipv6_step4(): logger.info("Test (step 4): verify IPv6 RIB") @@ -399,9 +436,11 @@ def test_rib_ipv6_step4(): if tgen.routers_have_failure(): pytest.skip(tgen.errors) - for rname in ['rt1', 'rt2', 'rt3', 'rt4', 'rt5', 'rt6']: - router_compare_json_output(rname, "show ipv6 route isis json", - outputs[rname][4]["show_ipv6_route.ref"]) + for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: + router_compare_json_output( + rname, "show ipv6 route isis json", outputs[rname][4]["show_ipv6_route.ref"] + ) + def test_mpls_lib_step4(): logger.info("Test (step 4): verify MPLS LIB") @@ -411,9 +450,11 @@ def test_mpls_lib_step4(): if tgen.routers_have_failure(): pytest.skip(tgen.errors) - for rname in ['rt1', 'rt2', 'rt3', 'rt4', 'rt5', 'rt6']: - router_compare_json_output(rname, "show mpls table json", - outputs[rname][4]["show_mpls_table.ref"]) + for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: + router_compare_json_output( + rname, "show mpls table json", outputs[rname][4]["show_mpls_table.ref"] + ) + # # Step 5 @@ -432,12 +473,14 @@ def test_rib_ipv4_step5(): if tgen.routers_have_failure(): pytest.skip(tgen.errors) - logger.info('Enabling SR on rt4') - tgen.net['rt4'].cmd('vtysh -c "conf t" -c "router isis 1" -c "segment-routing on"') + logger.info("Enabling SR on rt4") + tgen.net["rt4"].cmd('vtysh -c "conf t" -c "router isis 1" -c "segment-routing on"') + + for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: + router_compare_json_output( + rname, "show ip route isis json", outputs[rname][5]["show_ip_route.ref"] + ) - for rname in ['rt1', 'rt2', 'rt3', 'rt4', 'rt5', 'rt6']: - router_compare_json_output(rname, "show ip route isis json", - outputs[rname][5]["show_ip_route.ref"]) def test_rib_ipv6_step5(): logger.info("Test (step 5): verify IPv6 RIB") @@ -447,9 +490,11 @@ def test_rib_ipv6_step5(): if tgen.routers_have_failure(): pytest.skip(tgen.errors) - for rname in ['rt1', 'rt2', 'rt3', 'rt4', 'rt5', 'rt6']: - router_compare_json_output(rname, "show ipv6 route isis json", - outputs[rname][5]["show_ipv6_route.ref"]) + for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: + router_compare_json_output( + rname, "show ipv6 route isis json", outputs[rname][5]["show_ipv6_route.ref"] + ) + def test_mpls_lib_step5(): logger.info("Test (step 5): verify MPLS LIB") @@ -459,9 +504,11 @@ def test_mpls_lib_step5(): if tgen.routers_have_failure(): pytest.skip(tgen.errors) - for rname in ['rt1', 'rt2', 'rt3', 'rt4', 'rt5', 'rt6']: - router_compare_json_output(rname, "show mpls table json", - outputs[rname][5]["show_mpls_table.ref"]) + for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: + router_compare_json_output( + rname, "show mpls table json", outputs[rname][5]["show_mpls_table.ref"] + ) + # # Step 6 @@ -480,12 +527,16 @@ def test_rib_ipv4_step6(): if tgen.routers_have_failure(): pytest.skip(tgen.errors) - logger.info('Changing rt5\'s SRGB') - tgen.net['rt5'].cmd('vtysh -c "conf t" -c "router isis 1" -c "segment-routing global-block 30000 37999"') + logger.info("Changing rt5's SRGB") + tgen.net["rt5"].cmd( + 'vtysh -c "conf t" -c "router isis 1" -c "segment-routing global-block 30000 37999"' + ) + + for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: + router_compare_json_output( + rname, "show ip route isis json", outputs[rname][6]["show_ip_route.ref"] + ) - for rname in ['rt1', 'rt2', 'rt3', 'rt4', 'rt5', 'rt6']: - router_compare_json_output(rname, "show ip route isis json", - outputs[rname][6]["show_ip_route.ref"]) def test_rib_ipv6_step6(): logger.info("Test (step 6): verify IPv6 RIB") @@ -495,9 +546,11 @@ def test_rib_ipv6_step6(): if tgen.routers_have_failure(): pytest.skip(tgen.errors) - for rname in ['rt1', 'rt2', 'rt3', 'rt4', 'rt5', 'rt6']: - router_compare_json_output(rname, "show ipv6 route isis json", - outputs[rname][6]["show_ipv6_route.ref"]) + for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: + router_compare_json_output( + rname, "show ipv6 route isis json", outputs[rname][6]["show_ipv6_route.ref"] + ) + def test_mpls_lib_step6(): logger.info("Test (step 6): verify MPLS LIB") @@ -507,9 +560,11 @@ def test_mpls_lib_step6(): if tgen.routers_have_failure(): pytest.skip(tgen.errors) - for rname in ['rt1', 'rt2', 'rt3', 'rt4', 'rt5', 'rt6']: - router_compare_json_output(rname, "show mpls table json", - outputs[rname][6]["show_mpls_table.ref"]) + for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: + router_compare_json_output( + rname, "show mpls table json", outputs[rname][6]["show_mpls_table.ref"] + ) + # # Step 7 @@ -529,13 +584,19 @@ def test_rib_ipv4_step7(): if tgen.routers_have_failure(): pytest.skip(tgen.errors) - logger.info('Deleting rt5\'s Prefix-SIDs') - tgen.net['rt5'].cmd('vtysh -c "conf t" -c "router isis 1" -c "no segment-routing prefix 5.5.5.5/32 index 50"') - tgen.net['rt5'].cmd('vtysh -c "conf t" -c "router isis 1" -c "no segment-routing prefix 2001:db8:1000::5/128 index 51"') + logger.info("Deleting rt5's Prefix-SIDs") + tgen.net["rt5"].cmd( + 'vtysh -c "conf t" -c "router isis 1" -c "no segment-routing prefix 5.5.5.5/32 index 50"' + ) + tgen.net["rt5"].cmd( + 'vtysh -c "conf t" -c "router isis 1" -c "no segment-routing prefix 2001:db8:1000::5/128 index 51"' + ) + + for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: + router_compare_json_output( + rname, "show ip route isis json", outputs[rname][7]["show_ip_route.ref"] + ) - for rname in ['rt1', 'rt2', 'rt3', 'rt4', 'rt5', 'rt6']: - router_compare_json_output(rname, "show ip route isis json", - outputs[rname][7]["show_ip_route.ref"]) def test_rib_ipv6_step7(): logger.info("Test (step 7): verify IPv6 RIB") @@ -545,9 +606,11 @@ def test_rib_ipv6_step7(): if tgen.routers_have_failure(): pytest.skip(tgen.errors) - for rname in ['rt1', 'rt2', 'rt3', 'rt4', 'rt5', 'rt6']: - router_compare_json_output(rname, "show ipv6 route isis json", - outputs[rname][7]["show_ipv6_route.ref"]) + for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: + router_compare_json_output( + rname, "show ipv6 route isis json", outputs[rname][7]["show_ipv6_route.ref"] + ) + def test_mpls_lib_step7(): logger.info("Test (step 7): verify MPLS LIB") @@ -557,9 +620,11 @@ def test_mpls_lib_step7(): if tgen.routers_have_failure(): pytest.skip(tgen.errors) - for rname in ['rt1', 'rt2', 'rt3', 'rt4', 'rt5', 'rt6']: - router_compare_json_output(rname, "show mpls table json", - outputs[rname][7]["show_mpls_table.ref"]) + for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: + router_compare_json_output( + rname, "show mpls table json", outputs[rname][7]["show_mpls_table.ref"] + ) + # # Step 8 @@ -578,13 +643,19 @@ def test_rib_ipv4_step8(): if tgen.routers_have_failure(): pytest.skip(tgen.errors) - logger.info('Re-adding rt5\'s Prefix-SIDs') - tgen.net['rt5'].cmd('vtysh -c "conf t" -c "router isis 1" -c "segment-routing prefix 5.5.5.5/32 index 50"') - tgen.net['rt5'].cmd('vtysh -c "conf t" -c "router isis 1" -c "segment-routing prefix 2001:db8:1000::5/128 index 51"') + logger.info("Re-adding rt5's Prefix-SIDs") + tgen.net["rt5"].cmd( + 'vtysh -c "conf t" -c "router isis 1" -c "segment-routing prefix 5.5.5.5/32 index 50"' + ) + tgen.net["rt5"].cmd( + 'vtysh -c "conf t" -c "router isis 1" -c "segment-routing prefix 2001:db8:1000::5/128 index 51"' + ) + + for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: + router_compare_json_output( + rname, "show ip route isis json", outputs[rname][8]["show_ip_route.ref"] + ) - for rname in ['rt1', 'rt2', 'rt3', 'rt4', 'rt5', 'rt6']: - router_compare_json_output(rname, "show ip route isis json", - outputs[rname][8]["show_ip_route.ref"]) def test_rib_ipv6_step8(): logger.info("Test (step 8): verify IPv6 RIB") @@ -594,9 +665,11 @@ def test_rib_ipv6_step8(): if tgen.routers_have_failure(): pytest.skip(tgen.errors) - for rname in ['rt1', 'rt2', 'rt3', 'rt4', 'rt5', 'rt6']: - router_compare_json_output(rname, "show ipv6 route isis json", - outputs[rname][8]["show_ipv6_route.ref"]) + for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: + router_compare_json_output( + rname, "show ipv6 route isis json", outputs[rname][8]["show_ipv6_route.ref"] + ) + def test_mpls_lib_step8(): logger.info("Test (step 8): verify MPLS LIB") @@ -606,9 +679,11 @@ def test_mpls_lib_step8(): if tgen.routers_have_failure(): pytest.skip(tgen.errors) - for rname in ['rt1', 'rt2', 'rt3', 'rt4', 'rt5', 'rt6']: - router_compare_json_output(rname, "show mpls table json", - outputs[rname][8]["show_mpls_table.ref"]) + for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: + router_compare_json_output( + rname, "show mpls table json", outputs[rname][8]["show_mpls_table.ref"] + ) + # # Step 9 @@ -628,13 +703,19 @@ def test_rib_ipv4_step9(): if tgen.routers_have_failure(): pytest.skip(tgen.errors) - logger.info('Re-adding rt5\'s Prefix-SIDs') - tgen.net['rt5'].cmd('vtysh -c "conf t" -c "router isis 1" -c "segment-routing prefix 5.5.5.5/32 index 500"') - tgen.net['rt5'].cmd('vtysh -c "conf t" -c "router isis 1" -c "segment-routing prefix 2001:db8:1000::5/128 index 501"') + logger.info("Re-adding rt5's Prefix-SIDs") + tgen.net["rt5"].cmd( + 'vtysh -c "conf t" -c "router isis 1" -c "segment-routing prefix 5.5.5.5/32 index 500"' + ) + tgen.net["rt5"].cmd( + 'vtysh -c "conf t" -c "router isis 1" -c "segment-routing prefix 2001:db8:1000::5/128 index 501"' + ) + + for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: + router_compare_json_output( + rname, "show ip route isis json", outputs[rname][9]["show_ip_route.ref"] + ) - for rname in ['rt1', 'rt2', 'rt3', 'rt4', 'rt5', 'rt6']: - router_compare_json_output(rname, "show ip route isis json", - outputs[rname][9]["show_ip_route.ref"]) def test_rib_ipv6_step9(): logger.info("Test (step 9): verify IPv6 RIB") @@ -644,9 +725,11 @@ def test_rib_ipv6_step9(): if tgen.routers_have_failure(): pytest.skip(tgen.errors) - for rname in ['rt1', 'rt2', 'rt3', 'rt4', 'rt5', 'rt6']: - router_compare_json_output(rname, "show ipv6 route isis json", - outputs[rname][9]["show_ipv6_route.ref"]) + for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: + router_compare_json_output( + rname, "show ipv6 route isis json", outputs[rname][9]["show_ipv6_route.ref"] + ) + def test_mpls_lib_step9(): logger.info("Test (step 9): verify MPLS LIB") @@ -656,19 +739,22 @@ def test_mpls_lib_step9(): if tgen.routers_have_failure(): pytest.skip(tgen.errors) - for rname in ['rt1', 'rt2', 'rt3', 'rt4', 'rt5', 'rt6']: - router_compare_json_output(rname, "show mpls table json", - outputs[rname][9]["show_mpls_table.ref"]) + for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: + router_compare_json_output( + rname, "show mpls table json", outputs[rname][9]["show_mpls_table.ref"] + ) + # Memory leak test template def test_memory_leak(): "Run the memory leak test and report results." tgen = get_topogen() if not tgen.is_memleak_enabled(): - pytest.skip('Memory leak test/report is disabled') + pytest.skip("Memory leak test/report is disabled") tgen.report_memory_leaks() -if __name__ == '__main__': + +if __name__ == "__main__": args = ["-s"] + sys.argv[1:] sys.exit(pytest.main(args)) diff --git a/tests/topotests/ldp-topo1/test_ldp_topo1.py b/tests/topotests/ldp-topo1/test_ldp_topo1.py index 31adeafbf6..9822686dfc 100644 --- a/tests/topotests/ldp-topo1/test_ldp_topo1.py +++ b/tests/topotests/ldp-topo1/test_ldp_topo1.py @@ -647,9 +647,11 @@ def test_zebra_ipv4_routingTable(): else: print("r%s ok" % i) - assert failures == 0, ( - "IPv4 Zebra Routing Table verification failed for router r%s:\n%s" - % (i, diff) + assert ( + failures == 0 + ), "IPv4 Zebra Routing Table verification failed for router r%s:\n%s" % ( + i, + diff, ) # Make sure that all daemons are running diff --git a/tests/topotests/lib/bgp.py b/tests/topotests/lib/bgp.py index 8427b241b7..68a7217dd6 100644 --- a/tests/topotests/lib/bgp.py +++ b/tests/topotests/lib/bgp.py @@ -21,6 +21,7 @@ from copy import deepcopy from time import sleep import traceback +import ipaddr import ipaddress import os import sys @@ -1615,8 +1616,6 @@ def clear_bgp(tgen, addr_type, router, vrf=None): else: run_frr_cmd(rnode, "clear bgp *") - sleep(5) - logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name)) @@ -2115,8 +2114,8 @@ def verify_bgp_attributes( errormsg(str) or True """ - logger.debug("Entering lib API: verify_bgp_attributes()") - for router, rnode in tgen.routers().items(): + logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name)) + for router, rnode in tgen.routers().iteritems(): if router != dut: continue @@ -2129,7 +2128,9 @@ def verify_bgp_attributes( dict_to_test = [] tmp_list = [] - if "route_maps" in input_dict.values()[0]: + dict_list = list(input_dict.values())[0] + + if "route_maps" in dict_list: for rmap_router in input_dict.keys(): for rmap, values in input_dict[rmap_router]["route_maps"].items(): if rmap == rmap_name: @@ -2194,7 +2195,7 @@ def verify_bgp_attributes( ) return errormsg - logger.debug("Exiting lib API: verify_bgp_attributes()") + logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name)) return True @@ -2514,8 +2515,9 @@ def verify_best_path_as_per_admin_distance( return True -@retry(attempts=6, wait=2, return_is_str=True) -def verify_bgp_rib(tgen, addr_type, dut, input_dict, next_hop=None, aspath=None): +@retry(attempts=5, wait=2, return_is_str=True, initial_wait=2) +def verify_bgp_rib(tgen, addr_type, dut, input_dict, next_hop=None, +aspath=None, multi_nh=None): """ This API is to verify whether bgp rib has any matching route for a nexthop. @@ -2550,6 +2552,7 @@ def verify_bgp_rib(tgen, addr_type, dut, input_dict, next_hop=None, aspath=None) additional_nexthops_in_required_nhs = [] list1 = [] list2 = [] + found_hops = [] for routerInput in input_dict.keys(): for router, rnode in router_list.items(): if router != dut: @@ -2616,44 +2619,73 @@ def verify_bgp_rib(tgen, addr_type, dut, input_dict, next_hop=None, aspath=None) st_found = True found_routes.append(st_rt) - if next_hop: + if next_hop and multi_nh and st_found: if not isinstance(next_hop, list): next_hop = [next_hop] list1 = next_hop - found_hops = [ - rib_r["ip"] - for rib_r in rib_routes_json["routes"][st_rt][0][ - "nexthops" - ] - ] - list2 = found_hops - - missing_list_of_nexthops = set(list2).difference(list1) - additional_nexthops_in_required_nhs = set( - list1 - ).difference(list2) + for mnh in range( + 0, len(rib_routes_json["routes"][st_rt]) + ): + found_hops.append( + [ + rib_r["ip"] + for rib_r in rib_routes_json["routes"][ + st_rt + ][mnh]["nexthops"] + ] + ) + for mnh in found_hops: + for each_nh_in_multipath in mnh: + list2.append(each_nh_in_multipath) + if found_hops[0]: + missing_list_of_nexthops = set(list2).difference( + list1 + ) + additional_nexthops_in_required_nhs = set( + list1 + ).difference(list2) - if list2: - if additional_nexthops_in_required_nhs: - logger.info( - "Missing nexthop %s for route" - " %s in RIB of router %s\n", - additional_nexthops_in_required_nhs, - st_rt, - dut, - ) - errormsg = ( - "Nexthop {} is Missing for " - "route {} in RIB of router {}\n".format( + if list2: + if additional_nexthops_in_required_nhs: + logger.info( + "Missing nexthop %s for route" + " %s in RIB of router %s\n", additional_nexthops_in_required_nhs, st_rt, dut, ) - ) return errormsg else: nh_found = True + + elif next_hop and multi_nh is None: + if not isinstance(next_hop, list): + next_hop = [next_hop] + list1 = next_hop + found_hops = [rib_r["ip"] for rib_r in + rib_routes_json["routes"][ + st_rt][0]["nexthops"]] + list2 = found_hops + missing_list_of_nexthops = \ + set(list2).difference(list1) + additional_nexthops_in_required_nhs = \ + set(list1).difference(list2) + + if list2: + if additional_nexthops_in_required_nhs: + logger.info("Missing nexthop %s for route"\ + " %s in RIB of router %s\n", \ + additional_nexthops_in_required_nhs, \ + st_rt, dut) + errormsg=("Nexthop {} is Missing for "\ + "route {} in RIB of router {}\n".format( + additional_nexthops_in_required_nhs, + st_rt, dut)) + return errormsg + else: + nh_found = True + if aspath: found_paths = rib_routes_json["routes"][st_rt][0][ "path" @@ -3676,7 +3708,6 @@ def verify_attributes_for_evpn_routes( """ API to verify rd and rt value using "sh bgp l2vpn evpn 10.1.1.1" command. - Parameters ---------- * `tgen`: topogen object @@ -3690,7 +3721,6 @@ def verify_attributes_for_evpn_routes( * `ipLen` : IP prefix length * `rd_peer` : Peer name from which RD will be auto-generated * `rt_peer` : Peer name from which RT will be auto-generated - Usage ----- input_dict_1 = { @@ -3762,7 +3792,7 @@ def verify_attributes_for_evpn_routes( logger.info( "[DUT %s]: Verifying RD value for" " EVPN route: %s [PASSED]|| " - "Found Exprected: %s", + "Found Expected: %s", dut, route, rd, @@ -3808,34 +3838,33 @@ def verify_attributes_for_evpn_routes( continue router_id = afi_data["routerId"] + found = False rd = "{}:{}".format(router_id, vni_dict[vrf]) - if rd in evpn_rd_value_json: - rd_value_json = evpn_rd_value_json[rd] - if rd_value_json["rd"] != rd: - errormsg = ( - "[DUT: %s] Failed: Verifying" - " RD value for EVPN route: %s" - "[FAILED]!!, EXPECTED : %s " - " FOUND : %s" - % (dut, route, rd, rd_value_json["rd"]) - ) - return errormsg + for _rd, rd_value_json in evpn_rd_value_json.items(): + if ( + str(rd_value_json["rd"].split(":")[0]) + != rd.split(":")[0] + ): + continue - else: - logger.info( - "[DUT %s]: Verifying RD value for" - " EVPN route: %s [PASSED]|| " - "Found Exprected: %s", - dut, - route, - rd, - ) - return True + if int(rd_value_json["rd"].split(":")[1]) > 0: + found = True + if found: + logger.info( + "[DUT %s]: Verifying RD value for" + " EVPN route: %s " + "Found Expected: %s", + dut, + route, + rd_value_json["rd"], + ) + return True else: errormsg = ( - "[DUT: %s] RD : %s is not present" - " in cli json output" % (dut, rd) + "[DUT: %s] Failed: Verifying" + " RD value for EVPN route: %s" + " FOUND : %s" % (dut, route, rd_value_json["rd"]) ) return errormsg @@ -3908,7 +3937,7 @@ def verify_attributes_for_evpn_routes( "[DUT %s]: Verifying " "RT value for EVPN " "route: %s [PASSED]||" - "Found Exprected: %s", + "Found Expected: %s", dut, route, rt_input, @@ -3957,7 +3986,7 @@ def verify_attributes_for_evpn_routes( "[DUT %s]: Verifying RT" " value for EVPN route:" " %s [PASSED]|| " - "Found Exprected: %s", + "Found Expected: %s", dut, route, rt_input, @@ -4001,7 +4030,7 @@ def verify_attributes_for_evpn_routes( "[DUT %s]: RD: %s, Verifying " "ethTag value for EVPN route:" " %s [PASSED]|| " - "Found Exprected: %s", + "Found Expected: %s", dut, _rd, route, @@ -4041,7 +4070,7 @@ def verify_attributes_for_evpn_routes( "[DUT %s]: RD: %s, Verifying " "ipLen value for EVPN route:" " %s [PASSED]|| " - "Found Exprected: %s", + "Found Expected: %s", dut, _rd, route, @@ -4068,7 +4097,6 @@ def verify_evpn_routes( """ API to verify evpn routes using "sh bgp l2vpn evpn" command. - Parameters ---------- * `tgen`: topogen object @@ -4079,7 +4107,6 @@ def verify_evpn_routes( * `route_type` : Route type 5 is supported as of now * `EthTag` : Ethernet tag, by-default is 0 * `next_hop` : Prefered nexthop for the evpn routes - Usage ----- input_dict_1 = { @@ -4092,7 +4119,6 @@ def verify_evpn_routes( } } result = verify_evpn_routes(tgen, topo, input_dict) - Returns ------- errormsg(str) or True diff --git a/tests/topotests/lib/common_config.py b/tests/topotests/lib/common_config.py index 6c24b6ddbb..85e8c9caed 100644 --- a/tests/topotests/lib/common_config.py +++ b/tests/topotests/lib/common_config.py @@ -31,7 +31,6 @@ from re import search as re_search from tempfile import mkdtemp import os -import io import sys import traceback import socket @@ -39,6 +38,7 @@ import ipaddress import platform if sys.version_info[0] > 2: + import io import configparser else: import StringIO @@ -151,8 +151,8 @@ class InvalidCLIError(Exception): def run_frr_cmd(rnode, cmd, isjson=False): """ - Execute frr show commands in priviledged mode - * `rnode`: router node on which commands needs to executed + Execute frr show commands in privileged mode + * `rnode`: router node on which command needs to be executed * `cmd`: Command to be executed on frr * `isjson`: If command is to get json data or not :return str: @@ -184,11 +184,11 @@ def apply_raw_config(tgen, input_dict): """ API to configure raw configuration on device. This can be used for any cli - which does has not been implemented in JSON. + which has not been implemented in JSON. Parameters ---------- - * `tgen`: tgen onject + * `tgen`: tgen object * `input_dict`: configuration that needs to be applied Usage @@ -232,8 +232,8 @@ def create_common_configuration( frr_json.conf and load to router Parameters ---------- - * `tgen`: tgen onject - * `data`: Congiguration data saved in a list. + * `tgen`: tgen object + * `data`: Configuration data saved in a list. * `router` : router id to be configured. * `config_type` : Syntactic information while writing configuration. Should be one of the value as mentioned in the config_map below. @@ -257,6 +257,7 @@ def create_common_configuration( "bgp": "! BGP Config\n", "vrf": "! VRF Config\n", "ospf": "! OSPF Config\n", + "pim": "! PIM Config\n", } ) @@ -292,8 +293,8 @@ def create_common_configuration( def kill_router_daemons(tgen, router, daemons): """ - Router's current config would be saved to /etc/frr/ for each deamon - and deamon would be killed forcefully using SIGKILL. + Router's current config would be saved to /etc/frr/ for each daemon + and daemon would be killed forcefully using SIGKILL. * `tgen` : topogen object * `router`: Device under test * `daemons`: list of daemons to be killed @@ -389,6 +390,8 @@ def check_router_status(tgen): daemons.append("bgpd") if "zebra" in result: daemons.append("zebra") + if "pimd" in result: + daemons.append("pimd") rnode.startDaemons(daemons) @@ -593,13 +596,13 @@ def load_config_to_router(tgen, routerName, save_bkup=False): def get_frr_ipv6_linklocal(tgen, router, intf=None, vrf=None): """ - API to get the link local ipv6 address of a perticular interface using + API to get the link local ipv6 address of a particular interface using FRR command 'show interface' - * `tgen`: tgen onject - * `router` : router for which hightest interface should be + * `tgen`: tgen object + * `router` : router for which highest interface should be calculated - * `intf` : interface for which linklocal address needs to be taken + * `intf` : interface for which link-local address needs to be taken * `vrf` : VRF name Usage @@ -688,7 +691,7 @@ def generate_support_bundle(): def start_topology(tgen, daemon=None): """ Starting topology, create tmp files which are loaded to routers - to start deamons and then start routers + to start daemons and then start routers * `tgen` : topogen object """ @@ -696,7 +699,7 @@ def start_topology(tgen, daemon=None): # Starting topology tgen.start_topology() - # Starting deamons + # Starting daemons router_list = tgen.routers() ROUTER_LIST = sorted( @@ -735,28 +738,35 @@ def start_topology(tgen, daemon=None): except IOError as err: logger.error("I/O error({0}): {1}".format(err.errno, err.strerror)) - # Loading empty zebra.conf file to router, to start the zebra deamon + # Loading empty zebra.conf file to router, to start the zebra daemon router.load_config( TopoRouter.RD_ZEBRA, "{}/{}/zebra.conf".format(TMPDIR, rname) ) - # Loading empty bgpd.conf file to router, to start the bgp deamon + # Loading empty bgpd.conf file to router, to start the bgp daemon router.load_config(TopoRouter.RD_BGP, "{}/{}/bgpd.conf".format(TMPDIR, rname)) if daemon and "ospfd" in daemon: - # Loading empty ospf.conf file to router, to start the bgp deamon + # Loading empty ospf.conf file to router, to start the bgp daemon router.load_config( TopoRouter.RD_OSPF, "{}/{}/ospfd.conf".format(TMPDIR, rname) ) - # Starting routers + + if daemon and "pimd" in daemon: + # Loading empty pimd.conf file to router, to start the pim deamon + router.load_config( + TopoRouter.RD_PIM, "{}/{}/pimd.conf".format(TMPDIR, rname) + ) + + # Starting routers logger.info("Starting all routers once topology is created") tgen.start_router() def stop_router(tgen, router): """ - Router"s current config would be saved to /etc/frr/ for each deamon - and router and its deamons would be stopped. + Router"s current config would be saved to /tmp/topotest/<suite>/<router> for each daemon + and router and its daemons would be stopped. * `tgen` : topogen object * `router`: Device under test @@ -774,8 +784,8 @@ def stop_router(tgen, router): def start_router(tgen, router): """ - Router will started and config would be loaded from /etc/frr/ for each - deamon + Router will be started and config would be loaded from /tmp/topotest/<suite>/<router> for each + daemon * `tgen` : topogen object * `router`: Device under test @@ -786,8 +796,8 @@ def start_router(tgen, router): try: router_list = tgen.routers() - # Router and its deamons would be started and config would - # be loaded to router for each deamon from /etc/frr + # Router and its daemons would be started and config would + # be loaded to router for each daemon from /etc/frr router_list[router].start() # Waiting for router to come up @@ -835,9 +845,201 @@ def topo_daemons(tgen, topo): if "ospf" in topo["routers"][rtr] and "ospfd" not in daemon_list: daemon_list.append("ospfd") + for val in topo["routers"][rtr]["links"].values(): + if "pim" in val and "pimd" not in daemon_list: + daemon_list.append("pimd") + break + return daemon_list +def add_interfaces_to_vlan(tgen, input_dict): + """ + Add interfaces to VLAN, we need vlan pakcage to be installed on machine + + * `tgen`: tgen onject + * `input_dict` : interfaces to be added to vlans + + input_dict= { + "r1":{ + "vlan":{ + VLAN_1: [{ + intf_r1_s1: { + "ip": "10.1.1.1", + "subnet": "255.255.255.0 + } + }] + } + } + } + + add_interfaces_to_vlan(tgen, input_dict) + + """ + + router_list = tgen.routers() + for dut in input_dict.keys(): + rnode = tgen.routers()[dut] + + if "vlan" in input_dict[dut]: + for vlan, interfaces in input_dict[dut]["vlan"].items(): + for intf_dict in interfaces: + for interface, data in intf_dict.items(): + # Adding interface to VLAN + cmd = "vconfig add {} {}".format(interface, vlan) + logger.info("[DUT: %s]: Running command: %s", dut, cmd) + rnode.run(cmd) + + vlan_intf = "{}.{}".format(interface, vlan) + + ip = data["ip"] + subnet = data["subnet"] + + # Bringing interface up + cmd = "ip link set up {}".format(vlan_intf) + logger.info("[DUT: %s]: Running command: %s", dut, cmd) + rnode.run(cmd) + + # Assigning IP address + cmd = "ifconfig {} {} netmask {}".format(vlan_intf, ip, subnet) + logger.info("[DUT: %s]: Running command: %s", dut, cmd) + rnode.run(cmd) + + +def tcpdump_capture_start( + tgen, + router, + intf, + protocol=None, + grepstr=None, + timeout=0, + options=None, + cap_file=None, + background=True, +): + """ + API to capture network packets using tcp dump. + + Packages used : + + Parameters + ---------- + * `tgen`: topogen object. + * `router`: router on which ping has to be performed. + * `intf` : interface for capture. + * `protocol` : protocol for which packet needs to be captured. + * `grepstr` : string to filter out tcp dump output. + * `timeout` : Time for which packet needs to be captured. + * `options` : options for TCP dump, all tcpdump options can be used. + * `cap_file` : filename to store capture dump. + * `background` : Make tcp dump run in back ground. + + Usage + ----- + tcpdump_result = tcpdump_dut(tgen, 'r2', intf, protocol='tcp', timeout=20, + options='-A -vv -x > r2bgp.txt ') + Returns + ------- + 1) True for successful capture + 2) errormsg - when tcp dump fails + """ + + logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name)) + + rnode = tgen.routers()[router] + + if timeout > 0: + cmd = "timeout {}".format(timeout) + else: + cmd = "" + + cmdargs = "{} tcpdump".format(cmd) + + if intf: + cmdargs += " -i {}".format(str(intf)) + if protocol: + cmdargs += " {}".format(str(protocol)) + if options: + cmdargs += " -s 0 {}".format(str(options)) + + if cap_file: + file_name = os.path.join(LOGDIR, tgen.modname, router, cap_file) + cmdargs += " -w {}".format(str(file_name)) + # Remove existing capture file + rnode.run("rm -rf {}".format(file_name)) + + if grepstr: + cmdargs += ' | grep "{}"'.format(str(grepstr)) + + logger.info("Running tcpdump command: [%s]", cmdargs) + if not background: + rnode.run(cmdargs) + else: + rnode.run("nohup {} & /dev/null 2>&1".format(cmdargs)) + + # Check if tcpdump process is running + if background: + result = rnode.run("pgrep tcpdump") + logger.debug("ps -ef | grep tcpdump \n {}".format(result)) + + if not result: + errormsg = "tcpdump is not running {}".format("tcpdump") + return errormsg + else: + logger.info("Packet capture started on %s: interface %s", router, intf) + + logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name)) + return True + + +def tcpdump_capture_stop(tgen, router): + """ + API to capture network packets using tcp dump. + + Packages used : + + Parameters + ---------- + * `tgen`: topogen object. + * `router`: router on which ping has to be performed. + * `intf` : interface for capture. + * `protocol` : protocol for which packet needs to be captured. + * `grepstr` : string to filter out tcp dump output. + * `timeout` : Time for which packet needs to be captured. + * `options` : options for TCP dump, all tcpdump options can be used. + * `cap2file` : filename to store capture dump. + * `bakgrnd` : Make tcp dump run in back ground. + + Usage + ----- + tcpdump_result = tcpdump_dut(tgen, 'r2', intf, protocol='tcp', timeout=20, + options='-A -vv -x > r2bgp.txt ') + Returns + ------- + 1) True for successful capture + 2) errormsg - when tcp dump fails + """ + + logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name)) + + rnode = tgen.routers()[router] + + # Check if tcpdump process is running + result = rnode.run("ps -ef | grep tcpdump") + logger.debug("ps -ef | grep tcpdump \n {}".format(result)) + + if not re_search(r"{}".format("tcpdump"), result): + errormsg = "tcpdump is not running {}".format("tcpdump") + return errormsg + else: + ppid = tgen.net.nameToNode[rnode.name].pid + rnode.run("set +m; pkill -P %s tcpdump &> /dev/null" % ppid) + logger.info("Stopped tcpdump capture") + + logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name)) + return True + + ############################################# # Common APIs, will be used by all protocols ############################################# @@ -1137,11 +1339,11 @@ def generate_ips(network, no_of_ips): """ Returns list of IPs. based on start_ip and no_of_ips + * `network` : from here the ip will start generating, start_ip will be * `no_of_ips` : these many IPs will be generated """ - ipaddress_list = [] if type(network) is not list: network = [network] @@ -1152,14 +1354,20 @@ def generate_ips(network, no_of_ips): mask = int(start_ipaddr.split("/")[1]) else: logger.debug("start_ipaddr {} must have a / in it".format(start_ipaddr)) - assert(0) + assert 0 addr_type = validate_ip_address(start_ip) if addr_type == "ipv4": - start_ip = ipaddress.IPv4Address(frr_unicode(start_ip)) + if start_ip == "0.0.0.0" and mask == 0 and no_of_ips == 1: + ipaddress_list.append("{}/{}".format(start_ip, mask)) + return ipaddress_list + start_ip = ipaddress.IPv4Address(unicode(start_ip)) step = 2 ** (32 - mask) if addr_type == "ipv6": - start_ip = ipaddress.IPv6Address(frr_unicode(start_ip)) + if start_ip == "0::0" and mask == 0 and no_of_ips == 1: + ipaddress_list.append("{}/{}".format(start_ip, mask)) + return ipaddress_list + start_ip = ipaddress.IPv6Address(unicode(start_ip)) step = 2 ** (128 - mask) next_ip = start_ip @@ -1181,7 +1389,7 @@ def find_interface_with_greater_ip(topo, router, loopback=True, interface=True): it will return highest IP from loopback IPs otherwise from physical interface IPs. * `topo` : json file data - * `router` : router for which hightest interface should be calculated + * `router` : router for which highest interface should be calculated """ link_data = topo["routers"][router]["links"] @@ -1287,7 +1495,6 @@ def retry(attempts=3, wait=2, return_is_str=True, initial_wait=0, return_is_dict _wait = kwargs.pop("wait", wait) _attempts = kwargs.pop("attempts", attempts) _attempts = int(_attempts) - expected = True if _attempts < 0: raise ValueError("attempts must be 0 or greater") @@ -1297,12 +1504,10 @@ def retry(attempts=3, wait=2, return_is_str=True, initial_wait=0, return_is_dict _return_is_str = kwargs.pop("return_is_str", return_is_str) _return_is_dict = kwargs.pop("return_is_str", return_is_dict) + _expected = kwargs.setdefault("expected", True) + kwargs.pop("expected") for i in range(1, _attempts + 1): try: - _expected = kwargs.setdefault("expected", True) - if _expected is False: - expected = _expected - kwargs.pop("expected") ret = func(*args, **kwargs) logger.debug("Function returned %s", ret) if _return_is_str and isinstance(ret, bool) and _expected: @@ -1314,11 +1519,11 @@ def retry(attempts=3, wait=2, return_is_str=True, initial_wait=0, return_is_dict if _return_is_dict and isinstance(ret, dict): return ret - if _attempts == i and expected: + if _attempts == i: generate_support_bundle() return ret except Exception as err: - if _attempts == i and expected: + if _attempts == i: generate_support_bundle() logger.info("Max number of attempts (%r) reached", _attempts) raise @@ -1360,6 +1565,17 @@ def step(msg, reset=False): _step(msg, reset) +def do_countdown(secs): + """ + Countdown timer display + """ + for i in range(secs, 0, -1): + sys.stdout.write("{} ".format(str(i))) + sys.stdout.flush() + sleep(1) + return + + ############################################# # These APIs, will used by testcase ############################################# @@ -2222,9 +2438,9 @@ def shutdown_bringup_interface(tgen, dut, intf_name, ifaceaction=False): ----- dut = "r3" intf = "r3-r1-eth0" - # Shut down ineterface + # Shut down interface shutdown_bringup_interface(tgen, dut, intf, False) - # Bring up ineterface + # Bring up interface shutdown_bringup_interface(tgen, dut, intf, True) Returns ------- @@ -2233,13 +2449,58 @@ def shutdown_bringup_interface(tgen, dut, intf_name, ifaceaction=False): router_list = tgen.routers() if ifaceaction: - logger.info("Bringing up interface : {}".format(intf_name)) + logger.info("Bringing up interface {} : {}".format(dut, intf_name)) else: - logger.info("Shutting down interface : {}".format(intf_name)) + logger.info("Shutting down interface {} : {}".format(dut, intf_name)) interface_set_status(router_list[dut], intf_name, ifaceaction) +def stop_router(tgen, router): + """ + Router's current config would be saved to /tmp/topotest/<suite>/<router> + for each daemon and router and its daemons would be stopped. + + * `tgen` : topogen object + * `router`: Device under test + """ + + router_list = tgen.routers() + + # Saving router config to /etc/frr, which will be loaded to router + # when it starts + router_list[router].vtysh_cmd("write memory") + + # Stop router + router_list[router].stop() + + +def start_router(tgen, router): + """ + Router will be started and config would be loaded from + /tmp/topotest/<suite>/<router> for each daemon + + * `tgen` : topogen object + * `router`: Device under test + """ + + logger.debug("Entering lib API: start_router") + + try: + router_list = tgen.routers() + + # Router and its daemons would be started and config would + # be loaded to router for each daemon from /etc/frr + router_list[router].start() + + except Exception as e: + errormsg = traceback.format_exc() + logger.error(errormsg) + return errormsg + + logger.debug("Exiting lib API: start_router()") + + def addKernelRoute( tgen, router, intf, group_addr_range, next_hop=None, src=None, del_action=None ): @@ -2250,7 +2511,7 @@ def addKernelRoute( ----------- * `tgen` : Topogen object * `router`: router for which kernal routes needs to be added - * `intf`: interface name, for which kernal routes needs to be added + * `intf`: interface name, for which kernel routes needs to be added * `bindToAddress`: bind to <host>, an interface or multicast address @@ -2313,7 +2574,7 @@ def configure_vxlan(tgen, input_dict): """ Add and configure vxlan - * `tgen`: tgen onject + * `tgen`: tgen object * `input_dict` : data for vxlan config Usage: @@ -2414,7 +2675,7 @@ def configure_brctl(tgen, topo, input_dict): """ Add and configure brctl - * `tgen`: tgen onject + * `tgen`: tgen object * `input_dict` : data for brctl config Usage: @@ -2508,7 +2769,7 @@ def configure_interface_mac(tgen, input_dict): """ Add and configure brctl - * `tgen`: tgen onject + * `tgen`: tgen object * `input_dict` : data for mac config input_mac= { @@ -2562,7 +2823,7 @@ def verify_rib( tag=None, metric=None, fib=None, - count_only=False + count_only=False, ): """ Data will be read from input_dict or input JSON file, API will generate @@ -2754,8 +3015,10 @@ def verify_rib( "Nexthops are missing for " "route {} in RIB of router {}: " "expected {}, found {}\n".format( - st_rt, dut, len(next_hop), - len(found_hops) + st_rt, + dut, + len(next_hop), + len(found_hops), ) ) return errormsg @@ -2868,7 +3131,9 @@ def verify_rib( for advertise_network_dict in advertise_network: if "vrf" in advertise_network_dict: - cmd = "{} vrf {} json".format(command, advertise_network_dict["vrf"]) + cmd = "{} vrf {} json".format( + command, advertise_network_dict["vrf"] + ) else: cmd = "{} json".format(command) @@ -2947,6 +3212,7 @@ def verify_rib( logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name)) return True + @retry(attempts=6, wait=2, return_is_str=True) def verify_fib_routes(tgen, addr_type, dut, input_dict, next_hop=None): """ @@ -3327,7 +3593,12 @@ def verify_prefix_lists(tgen, input_dict): for addr_type in prefix_lists_addr: if not check_address_types(addr_type): continue - + # show ip prefix list + if addr_type == "ipv4": + cmd = "show ip prefix-list" + else: + cmd = "show {} prefix-list".format(addr_type) + show_prefix_list = run_frr_cmd(rnode, cmd) for prefix_list in prefix_lists_addr[addr_type].keys(): if prefix_list in show_prefix_list: errormsg = ( @@ -3550,7 +3821,6 @@ def verify_cli_json(tgen, input_dict): """ API to verify if JSON is available for clis command. - Parameters ---------- * `tgen`: topogen object @@ -3720,7 +3990,6 @@ def verify_vrf_vni(tgen, input_dict): """ API to verify vrf vni details using "show vrf vni json" command. - Parameters ---------- * `tgen`: topogen object @@ -3852,3 +4121,270 @@ def required_linux_kernel_version(required_version): ) return error_msg return True + + +def iperfSendIGMPJoin( + tgen, server, bindToAddress, l4Type="UDP", join_interval=1, inc_step=0, repeat=0 +): + """ + Run iperf to send IGMP join and traffic + + Parameters: + ----------- + * `tgen` : Topogen object + * `l4Type`: string, one of [ TCP, UDP ] + * `server`: iperf server, from where IGMP join would be sent + * `bindToAddress`: bind to <host>, an interface or multicast + address + * `join_interval`: seconds between periodic bandwidth reports + * `inc_step`: increamental steps, by default 0 + * `repeat`: Repetition of group, by default 0 + + returns: + -------- + errormsg or True + """ + + logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name)) + + rnode = tgen.routers()[server] + + iperfArgs = "iperf -s " + + # UDP/TCP + if l4Type == "UDP": + iperfArgs += "-u " + + iperfCmd = iperfArgs + # Group address range to cover + if bindToAddress: + if type(bindToAddress) is not list: + Address = [] + start = ipaddress.IPv4Address(frr_unicode(bindToAddress)) + + Address = [start] + next_ip = start + + count = 1 + while count < repeat: + next_ip += inc_step + Address.append(next_ip) + count += 1 + bindToAddress = Address + + for bindTo in bindToAddress: + iperfArgs = iperfCmd + iperfArgs += "-B %s " % bindTo + + # Join interval + if join_interval: + iperfArgs += "-i %d " % join_interval + + iperfArgs += " &>/dev/null &" + # Run iperf command to send IGMP join + logger.debug("[DUT: {}]: Running command: [{}]".format(server, iperfArgs)) + output = rnode.run("set +m; {} sleep 0.5".format(iperfArgs)) + + # Check if iperf process is running + if output: + pid = output.split()[1] + rnode.run("touch /var/run/frr/iperf_server.pid") + rnode.run("echo %s >> /var/run/frr/iperf_server.pid" % pid) + else: + errormsg = "IGMP join is not sent for {}. Error: {}".format(bindTo, output) + logger.error(output) + return errormsg + + logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name)) + return True + + +def iperfSendTraffic( + tgen, + client, + bindToAddress, + ttl, + time=0, + l4Type="UDP", + inc_step=0, + repeat=0, + mappedAddress=None, +): + """ + Run iperf to send IGMP join and traffic + + Parameters: + ----------- + * `tgen` : Topogen object + * `l4Type`: string, one of [ TCP, UDP ] + * `client`: iperf client, from where iperf traffic would be sent + * `bindToAddress`: bind to <host>, an interface or multicast + address + * `ttl`: time to live + * `time`: time in seconds to transmit for + * `inc_step`: increamental steps, by default 0 + * `repeat`: Repetition of group, by default 0 + * `mappedAddress`: Mapped Interface ip address + + returns: + -------- + errormsg or True + """ + + logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name)) + + rnode = tgen.routers()[client] + + iperfArgs = "iperf -c " + + iperfCmd = iperfArgs + # Group address range to cover + if bindToAddress: + if type(bindToAddress) is not list: + Address = [] + start = ipaddress.IPv4Address(frr_unicode(bindToAddress)) + + Address = [start] + next_ip = start + + count = 1 + while count < repeat: + next_ip += inc_step + Address.append(next_ip) + count += 1 + bindToAddress = Address + + for bindTo in bindToAddress: + iperfArgs = iperfCmd + iperfArgs += "%s " % bindTo + + # Mapped Interface IP + if mappedAddress: + iperfArgs += "-B %s " % mappedAddress + + # UDP/TCP + if l4Type == "UDP": + iperfArgs += "-u -b 0.012m " + + # TTL + if ttl: + iperfArgs += "-T %d " % ttl + + # Time + if time: + iperfArgs += "-t %d " % time + + iperfArgs += " &>/dev/null &" + + # Run iperf command to send multicast traffic + logger.debug("[DUT: {}]: Running command: [{}]".format(client, iperfArgs)) + output = rnode.run("set +m; {} sleep 0.5".format(iperfArgs)) + + # Check if iperf process is running + if output: + pid = output.split()[1] + rnode.run("touch /var/run/frr/iperf_client.pid") + rnode.run("echo %s >> /var/run/frr/iperf_client.pid" % pid) + else: + errormsg = "Multicast traffic is not sent for {}. Error {}".format( + bindTo, output + ) + logger.error(output) + return errormsg + + logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name)) + return True + + +def kill_iperf(tgen, dut=None, action=None): + """ + Killing iperf process if running for any router in topology + Parameters: + ----------- + * `tgen` : Topogen object + * `dut` : Any iperf hostname to send igmp prune + * `action`: to kill igmp join iperf action is remove_join + to kill traffic iperf action is remove_traffic + + Usage + ---- + kill_iperf(tgen, dut ="i6", action="remove_join") + + """ + + logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name)) + + router_list = tgen.routers() + for router, rnode in router_list.items(): + # Run iperf command to send IGMP join + pid_client = rnode.run("cat /var/run/frr/iperf_client.pid") + pid_server = rnode.run("cat /var/run/frr/iperf_server.pid") + if action == "remove_join": + pids = pid_server + elif action == "remove_traffic": + pids = pid_client + else: + pids = "\n".join([pid_client, pid_server]) + for pid in pids.split("\n"): + pid = pid.strip() + if pid.isdigit(): + cmd = "set +m; kill -9 %s &> /dev/null" % pid + logger.debug("[DUT: {}]: Running command: [{}]".format(router, cmd)) + rnode.run(cmd) + + logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name)) + + +def verify_ip_nht(tgen, input_dict): + """ + Running "show ip nht" command and verifying given nexthop resolution + Parameters + ---------- + * `tgen` : topogen object + * `input_dict`: data to verify nexthop + Usage + ----- + input_dict_4 = { + "r1": { + nh: { + "Address": nh, + "resolvedVia": "connected", + "nexthops": { + "nexthop1": { + "Interface": intf + } + } + } + } + } + result = verify_ip_nht(tgen, input_dict_4) + Returns + ------- + errormsg(str) or True + """ + + logger.debug("Entering lib API: verify_ip_nht()") + + for router in input_dict.keys(): + if router not in tgen.routers(): + continue + + rnode = tgen.routers()[router] + nh_list = input_dict[router] + + if validate_ip_address(nh_list.keys()[0]) is "ipv6": + show_ip_nht = run_frr_cmd(rnode, "show ipv6 nht") + else: + show_ip_nht = run_frr_cmd(rnode, "show ip nht") + + for nh in nh_list: + if nh in show_ip_nht: + logger.info("Nexthop %s is resolved on %s", nh, router) + return True + else: + errormsg = "Nexthop {} is resolved on {}".format(nh, router) + return errormsg + + logger.debug("Exiting lib API: verify_ip_nht()") + return False + diff --git a/tests/topotests/lib/lutil.py b/tests/topotests/lib/lutil.py index 9cbea67af1..0b6a946fda 100644 --- a/tests/topotests/lib/lutil.py +++ b/tests/topotests/lib/lutil.py @@ -23,6 +23,7 @@ import time import datetime import json import math +import time from lib.topolog import logger from mininet.net import Mininet @@ -194,8 +195,9 @@ Total %-4d %-4d %d\n\ if op != "wait": self.l_line += 1 self.log( - "(#%d) %s:%s COMMAND:%s:%s:%s:%s:%s:" + "%s (#%d) %s:%s COMMAND:%s:%s:%s:%s:%s:" % ( + time.asctime(), self.l_total + 1, self.l_filename, self.l_line, diff --git a/tests/topotests/lib/ospf.py b/tests/topotests/lib/ospf.py index 9f3d4841b0..23b647d094 100644 --- a/tests/topotests/lib/ospf.py +++ b/tests/topotests/lib/ospf.py @@ -172,9 +172,6 @@ def __create_ospf_global(tgen, input_dict, router, build=False, load_config=True if del_action: cmd = "no {}".format(cmd) config_data.append(cmd) - result = create_common_configuration( - tgen, router, config_data, "ospf", build, load_config - ) # summary information summary_data = ospf_data.setdefault("summary-address", {}) @@ -874,7 +871,11 @@ def verify_ospf_rib( errormsg = ( "[DUT: {}]: tag value {}" " is not matched for" - " route {} in RIB \n".format(dut, _tag, st_rt,) + " route {} in RIB \n".format( + dut, + _tag, + st_rt, + ) ) return errormsg @@ -891,7 +892,11 @@ def verify_ospf_rib( errormsg = ( "[DUT: {}]: metric value " "{} is not matched for " - "route {} in RIB \n".format(dut, metric, st_rt,) + "route {} in RIB \n".format( + dut, + metric, + st_rt, + ) ) return errormsg diff --git a/tests/topotests/lib/pim.py b/tests/topotests/lib/pim.py new file mode 100644 index 0000000000..6bb1326519 --- /dev/null +++ b/tests/topotests/lib/pim.py @@ -0,0 +1,3389 @@ +# Copyright (c) 2019 by VMware, Inc. ("VMware") +# Used Copyright (c) 2018 by Network Device Education Foundation, Inc. +# ("NetDEF") in this file. +# +# Permission to use, copy, modify, and/or distribute this software +# for any purpose with or without fee is hereby granted, provided +# that the above copyright notice and this permission notice appear +# in all copies. +# +# THE SOFTWARE IS PROVIDED "AS IS" AND VMWARE DISCLAIMS ALL WARRANTIES +# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL VMWARE BE LIABLE FOR +# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY +# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS +# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE +# OF THIS SOFTWARE. + +import sys +import os +import re +import datetime +import traceback +import pytest +from time import sleep +from copy import deepcopy +from lib.topolog import logger + +# Import common_config to use commomnly used APIs +from lib.common_config import ( + create_common_configuration, + InvalidCLIError, + retry, + run_frr_cmd, +) + +#### +CWD = os.path.dirname(os.path.realpath(__file__)) + + +def create_pim_config(tgen, topo, input_dict=None, build=False, load_config=True): + """ + API to configure pim on router + + Parameters + ---------- + * `tgen` : Topogen object + * `topo` : json file data + * `input_dict` : Input dict data, required when configuring from + testcase + * `build` : Only for initial setup phase this is set as True. + + Usage + ----- + input_dict = { + "r1": { + "pim": { + "disable" : ["l1-i1-eth1"], + "rp": [{ + "rp_addr" : "1.0.3.17". + "keep-alive-timer": "100" + "group_addr_range": ["224.1.1.0/24", "225.1.1.0/24"] + "prefix-list": "pf_list_1" + "delete": True + }] + } + } + } + + + Returns + ------- + True or False + """ + logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name)) + result = False + if not input_dict: + input_dict = deepcopy(topo) + else: + topo = topo["routers"] + input_dict = deepcopy(input_dict) + for router in input_dict.keys(): + result = _enable_disable_pim(tgen, topo, input_dict, router, build) + + if "pim" not in input_dict[router]: + logger.debug("Router %s: 'pim' is not present in " "input_dict", router) + continue + + if result is True: + if "rp" not in input_dict[router]["pim"]: + continue + + result = _create_pim_config( + tgen, topo, input_dict, router, build, load_config + ) + if result is not True: + return False + + logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name)) + return result + + +def _create_pim_config(tgen, topo, input_dict, router, build=False, load_config=False): + """ + Helper API to create pim configuration. + + Parameters + ---------- + * `tgen` : Topogen object + * `topo` : json file data + * `input_dict` : Input dict data, required when configuring from testcase + * `router` : router id to be configured. + * `build` : Only for initial setup phase this is set as True. + + Returns + ------- + True or False + """ + + result = False + logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name)) + try: + + pim_data = input_dict[router]["pim"] + + for dut in tgen.routers(): + if "pim" not in input_dict[router]: + continue + + for destLink, data in topo[dut]["links"].items(): + if "pim" not in data: + continue + + if "rp" in pim_data: + config_data = [] + rp_data = pim_data["rp"] + + for rp_dict in deepcopy(rp_data): + # ip address of RP + if "rp_addr" not in rp_dict and build: + logger.error( + "Router %s: 'ip address of RP' not " + "present in input_dict/JSON", + router, + ) + + return False + rp_addr = rp_dict.setdefault("rp_addr", None) + + # Keep alive Timer + keep_alive_timer = rp_dict.setdefault("keep_alive_timer", None) + + # Group Address range to cover + if "group_addr_range" not in rp_dict and build: + logger.error( + "Router %s:'Group Address range to cover'" + " not present in input_dict/JSON", + router, + ) + + return False + group_addr_range = rp_dict.setdefault("group_addr_range", None) + + # Group prefix-list filter + prefix_list = rp_dict.setdefault("prefix_list", None) + + # Delete rp config + del_action = rp_dict.setdefault("delete", False) + + if keep_alive_timer: + cmd = "ip pim rp keep-alive-timer {}".format(keep_alive_timer) + config_data.append(cmd) + + if del_action: + cmd = "no {}".format(cmd) + config_data.append(cmd) + + if rp_addr: + if group_addr_range: + if type(group_addr_range) is not list: + group_addr_range = [group_addr_range] + + for grp_addr in group_addr_range: + cmd = "ip pim rp {} {}".format(rp_addr, grp_addr) + config_data.append(cmd) + + if del_action: + cmd = "no {}".format(cmd) + config_data.append(cmd) + + if prefix_list: + cmd = "ip pim rp {} prefix-list {}".format( + rp_addr, prefix_list + ) + config_data.append(cmd) + + if del_action: + cmd = "no {}".format(cmd) + config_data.append(cmd) + + result = create_common_configuration( + tgen, dut, config_data, "pim", build, load_config + ) + if result is not True: + return False + + except InvalidCLIError: + # Traceback + errormsg = traceback.format_exc() + logger.error(errormsg) + return errormsg + + logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name)) + return result + + +def create_igmp_config(tgen, topo, input_dict=None, build=False): + """ + API to configure igmp on router + + Parameters + ---------- + * `tgen` : Topogen object + * `topo` : json file data + * `input_dict` : Input dict data, required when configuring from + testcase + * `build` : Only for initial setup phase this is set as True. + + Usage + ----- + input_dict = { + "r1": { + "igmp": { + "interfaces": { + "r1-r0-eth0" :{ + "igmp":{ + "version": "2", + "delete": True + "query": { + "query-interval" : 100, + "query-max-response-time": 200 + } + } + } + } + } + } + } + + Returns + ------- + True or False + """ + logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name)) + result = False + if not input_dict: + input_dict = deepcopy(topo) + else: + topo = topo["routers"] + input_dict = deepcopy(input_dict) + for router in input_dict.keys(): + if "igmp" not in input_dict[router]: + logger.debug("Router %s: 'igmp' is not present in " "input_dict", router) + continue + + igmp_data = input_dict[router]["igmp"] + + if "interfaces" in igmp_data: + config_data = [] + intf_data = igmp_data["interfaces"] + + for intf_name in intf_data.keys(): + cmd = "interface {}".format(intf_name) + config_data.append(cmd) + protocol = "igmp" + del_action = intf_data[intf_name]["igmp"].setdefault("delete", False) + cmd = "ip igmp" + if del_action: + cmd = "no {}".format(cmd) + config_data.append(cmd) + + del_attr = intf_data[intf_name]["igmp"].setdefault("delete_attr", False) + for attribute, data in intf_data[intf_name]["igmp"].items(): + if attribute == "version": + cmd = "ip {} {} {}".format(protocol, attribute, data) + if del_action: + cmd = "no {}".format(cmd) + config_data.append(cmd) + + if attribute == "join": + for group in data: + cmd = "ip {} {} {}".format(protocol, attribute, group) + if del_attr: + cmd = "no {}".format(cmd) + config_data.append(cmd) + + if attribute == "query": + for query, value in data.items(): + if query != "delete": + cmd = "ip {} {} {}".format(protocol, query, value) + + if "delete" in intf_data[intf_name][protocol]["query"]: + cmd = "no {}".format(cmd) + + config_data.append(cmd) + try: + + result = create_common_configuration( + tgen, router, config_data, "interface_config", build=build + ) + except InvalidCLIError: + errormsg = traceback.format_exc() + logger.error(errormsg) + return errormsg + + logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name)) + return result + + +def _enable_disable_pim(tgen, topo, input_dict, router, build=False): + """ + Helper API to enable or disable pim on interfaces + + Parameters + ---------- + * `tgen` : Topogen object + * `topo` : json file data + * `input_dict` : Input dict data, required when configuring from testcase + * `router` : router id to be configured. + * `build` : Only for initial setup phase this is set as True. + + Returns + ------- + True or False + """ + result = False + logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name)) + try: + config_data = [] + + enable_flag = True + # Disable pim on interface + if "pim" in input_dict[router]: + if "disable" in input_dict[router]["pim"]: + enable_flag = False + interfaces = input_dict[router]["pim"]["disable"] + + if type(interfaces) is not list: + interfaces = [interfaces] + + for interface in interfaces: + cmd = "interface {}".format(interface) + config_data.append(cmd) + config_data.append("no ip pim") + + # Enable pim on interface + if enable_flag: + for destRouterLink, data in sorted(topo[router]["links"].items()): + if "pim" in data and data["pim"] == "enable": + + # Loopback interfaces + if "type" in data and data["type"] == "loopback": + interface_name = destRouterLink + else: + interface_name = data["interface"] + + cmd = "interface {}".format(interface_name) + config_data.append(cmd) + config_data.append("ip pim") + + result = create_common_configuration( + tgen, router, config_data, "interface_config", build=build + ) + if result is not True: + return False + + except InvalidCLIError: + # Traceback + errormsg = traceback.format_exc() + logger.error(errormsg) + return errormsg + + logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name)) + return result + + +def add_rp_interfaces_and_pim_config(tgen, topo, interface, rp, rp_mapping): + """ + Add physical interfaces tp RP for all the RPs + + Parameters + ---------- + * `tgen` : Topogen object + * `topo` : json file data + * `interface` : RP interface + * `rp` : rp for given topology + * `rp_mapping` : dictionary of all groups and RPs + + Returns + ------- + True or False + """ + result = False + logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name)) + + try: + config_data = [] + + for group, rp_list in rp_mapping.items(): + for _rp in rp_list: + config_data.append("interface {}".format(interface)) + config_data.append("ip address {}".format(_rp)) + config_data.append("ip pim") + + result = create_common_configuration( + tgen, rp, config_data, "interface_config" + ) + if result is not True: + return False + + except InvalidCLIError: + # Traceback + errormsg = traceback.format_exc() + logger.error(errormsg) + return errormsg + + logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name)) + return result + + +def find_rp_details(tgen, topo): + """ + Find who is RP in topology and returns list of RPs + + Parameters: + ----------- + * `tgen` : Topogen object + * `topo` : json file data + + returns: + -------- + errormsg or True + """ + + rp_details = {} + + router_list = tgen.routers() + topo_data = topo["routers"] + + for router in router_list.keys(): + + if "pim" not in topo_data[router]: + continue + + pim_data = topo_data[router]["pim"] + if "rp" in pim_data: + rp_data = pim_data["rp"] + for rp_dict in rp_data: + # ip address of RP + rp_addr = rp_dict["rp_addr"] + + for link, data in topo["routers"][router]["links"].items(): + if data["ipv4"].split("/")[0] == rp_addr: + rp_details[router] = rp_addr + + return rp_details + + +def configure_pim_force_expire(tgen, topo, input_dict, build=False): + """ + Helper API to create pim configuration. + + Parameters + ---------- + * `tgen` : Topogen object + * `topo` : json file data + * `input_dict` : Input dict data, required when configuring from testcase + * `build` : Only for initial setup phase this is set as True. + + Usage + ----- + input_dict ={ + "l1": { + "pim": { + "force_expire":{ + "10.0.10.1": ["255.1.1.1"] + } + } + } + } + + result = create_pim_config(tgen, topo, input_dict) + + Returns + ------- + True or False + """ + + result = False + logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name)) + try: + + for dut in input_dict.keys(): + if "pim" not in input_dict[dut]: + continue + + pim_data = input_dict[dut]["pim"] + + if "force_expire" in pim_data: + config_data = [] + force_expire_data = pim_data["force_expire"] + + for source, groups in force_expire_data.items(): + if type(groups) is not list: + groups = [groups] + + for group in groups: + cmd = "ip pim force-expire source {} group {}".format( + source, group + ) + config_data.append(cmd) + + result = create_common_configuration( + tgen, dut, config_data, "pim", build=build + ) + if result is not True: + return False + + except InvalidCLIError: + # Traceback + errormsg = traceback.format_exc() + logger.error(errormsg) + return errormsg + + logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name)) + return result + + +############################################# +# Verification APIs +############################################# +def verify_pim_neighbors(tgen, topo, dut=None, iface=None): + """ + Verify all PIM neighbors are up and running, config is verified + using "show ip pim neighbor" cli + + Parameters + ---------- + * `tgen`: topogen object + * `topo` : json file data + * `dut` : dut info + * `iface` : link for which PIM nbr need to check + + Usage + ----- + result = verify_pim_neighbors(tgen, topo, dut, link) + + Returns + ------- + errormsg(str) or True + """ + + logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name)) + + for router in tgen.routers(): + if dut is not None and dut != router: + continue + + rnode = tgen.routers()[router] + show_ip_pim_neighbor_json = rnode.vtysh_cmd( + "show ip pim neighbor json", isjson=True + ) + + for destLink, data in topo["routers"][router]["links"].items(): + if iface is not None and iface != data["interface"]: + continue + + if "type" in data and data["type"] == "loopback": + continue + + if "pim" not in data: + continue + + if "pim" in data and data["pim"] == "enable": + local_interface = data["interface"] + + if "-" in destLink: + # Spliting and storing destRouterLink data in tempList + tempList = destLink.split("-") + + # destRouter + destLink = tempList.pop(0) + + # Current Router Link + tempList.insert(0, router) + curRouter = "-".join(tempList) + else: + curRouter = router + if destLink not in topo["routers"]: + continue + data = topo["routers"][destLink]["links"][curRouter] + if "type" in data and data["type"] == "loopback": + continue + + if "pim" not in data: + continue + + logger.info("[DUT: %s]: Verifying PIM neighbor status:", router) + + if "pim" in data and data["pim"] == "enable": + pim_nh_intf_ip = data["ipv4"].split("/")[0] + + # Verifying PIM neighbor + if local_interface in show_ip_pim_neighbor_json: + if show_ip_pim_neighbor_json[local_interface]: + if ( + show_ip_pim_neighbor_json[local_interface][pim_nh_intf_ip][ + "neighbor" + ] + != pim_nh_intf_ip + ): + errormsg = ( + "[DUT %s]: Local interface: %s, PIM" + " neighbor check failed " + "Expected neighbor: %s, Found neighbor:" + " %s" + % ( + router, + local_interface, + pim_nh_intf_ip, + show_ip_pim_neighbor_json[local_interface][ + pim_nh_intf_ip + ]["neighbor"], + ) + ) + return errormsg + + logger.info( + "[DUT %s]: Local interface: %s, Found" + " expected PIM neighbor %s", + router, + local_interface, + pim_nh_intf_ip, + ) + else: + errormsg = ( + "[DUT %s]: Local interface: %s, and" + "interface ip: %s is not found in " + "PIM neighbor " % (router, local_interface, pim_nh_intf_ip) + ) + return errormsg + else: + errormsg = ( + "[DUT %s]: Local interface: %s, is not " + "present in PIM neighbor " % (router, local_interface) + ) + return errormsg + + logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name)) + return True + + +@retry(attempts=21, wait=2, return_is_str=True) +def verify_igmp_groups(tgen, dut, interface, group_addresses): + """ + Verify IGMP groups are received from an intended interface + by running "show ip igmp groups" command + + Parameters + ---------- + * `tgen`: topogen object + * `dut`: device under test + * `interface`: interface, from which IGMP groups would be received + * `group_addresses`: IGMP group address + + Usage + ----- + dut = "r1" + interface = "r1-r0-eth0" + group_address = "225.1.1.1" + result = verify_igmp_groups(tgen, dut, interface, group_address) + + Returns + ------- + errormsg(str) or True + """ + + logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name)) + + if dut not in tgen.routers(): + return False + + rnode = tgen.routers()[dut] + + logger.info("[DUT: %s]: Verifying IGMP groups received:", dut) + show_ip_igmp_json = run_frr_cmd(rnode, "show ip igmp groups json", isjson=True) + + if type(group_addresses) is not list: + group_addresses = [group_addresses] + + if interface in show_ip_igmp_json: + show_ip_igmp_json = show_ip_igmp_json[interface]["groups"] + else: + errormsg = ( + "[DUT %s]: Verifying IGMP group received" + " from interface %s [FAILED]!! " % (dut, interface) + ) + return errormsg + + found = False + for grp_addr in group_addresses: + for index in show_ip_igmp_json: + if index["group"] == grp_addr: + found = True + break + if found is not True: + errormsg = ( + "[DUT %s]: Verifying IGMP group received" + " from interface %s [FAILED]!! " + " Expected not found: %s" % (dut, interface, grp_addr) + ) + return errormsg + + logger.info( + "[DUT %s]: Verifying IGMP group %s received " + "from interface %s [PASSED]!! ", + dut, + grp_addr, + interface, + ) + + logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name)) + return True + + +@retry(attempts=31, wait=2, return_is_str=True) +def verify_upstream_iif( + tgen, dut, iif, src_address, group_addresses, joinState=None, refCount=1 +): + """ + Verify upstream inbound interface is updated correctly + by running "show ip pim upstream" cli + + Parameters + ---------- + * `tgen`: topogen object + * `dut`: device under test + * `iif`: inbound interface + * `src_address`: source address + * `group_addresses`: IGMP group address + * `joinState`: upstream join state + * `refCount`: refCount value + + Usage + ----- + dut = "r1" + iif = "r1-r0-eth0" + src_address = "*" + group_address = "225.1.1.1" + result = verify_upstream_iif(tgen, dut, iif, src_address, group_address, + state, refCount) + + Returns + ------- + errormsg(str) or True + """ + + logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name)) + + if dut not in tgen.routers(): + return False + + rnode = tgen.routers()[dut] + + logger.info( + "[DUT: %s]: Verifying upstream Inbound Interface" " for IGMP groups received:", + dut, + ) + show_ip_pim_upstream_json = run_frr_cmd( + rnode, "show ip pim upstream json", isjson=True + ) + + if type(group_addresses) is not list: + group_addresses = [group_addresses] + + if type(iif) is not list: + iif = [iif] + + for grp_addr in group_addresses: + # Verify group address + if grp_addr not in show_ip_pim_upstream_json: + errormsg = "[DUT %s]: Verifying upstream" " for group %s [FAILED]!!" % ( + dut, + grp_addr, + ) + return errormsg + group_addr_json = show_ip_pim_upstream_json[grp_addr] + + # Verify source address + if src_address not in group_addr_json: + errormsg = "[DUT %s]: Verifying upstream" " for (%s,%s) [FAILED]!!" % ( + dut, + src_address, + grp_addr, + ) + return errormsg + + # Verify Inbound Interface + found = False + for in_interface in iif: + if group_addr_json[src_address]["inboundInterface"] == in_interface: + if refCount > 0: + logger.info( + "[DUT %s]: Verifying refCount " + "for (%s,%s) [PASSED]!! " + " Found Expected: %s", + dut, + src_address, + grp_addr, + group_addr_json[src_address]["refCount"], + ) + found = True + if found: + if joinState is None: + if group_addr_json[src_address]["joinState"] != "Joined": + errormsg = ( + "[DUT %s]: Verifying iif " + "(Inbound Interface) for (%s,%s) and" + " joinState :%s [FAILED]!! " + " Expected: %s, Found: %s" + % ( + dut, + src_address, + grp_addr, + group_addr_json[src_address]["joinState"], + in_interface, + group_addr_json[src_address]["inboundInterface"], + ) + ) + return errormsg + + elif group_addr_json[src_address]["joinState"] != joinState: + errormsg = ( + "[DUT %s]: Verifying iif " + "(Inbound Interface) for (%s,%s) and" + " joinState :%s [FAILED]!! " + " Expected: %s, Found: %s" + % ( + dut, + src_address, + grp_addr, + group_addr_json[src_address]["joinState"], + in_interface, + group_addr_json[src_address]["inboundInterface"], + ) + ) + return errormsg + + logger.info( + "[DUT %s]: Verifying iif(Inbound Interface)" + " for (%s,%s) and joinState is %s [PASSED]!! " + " Found Expected: (%s)", + dut, + src_address, + grp_addr, + group_addr_json[src_address]["joinState"], + group_addr_json[src_address]["inboundInterface"], + ) + if not found: + errormsg = ( + "[DUT %s]: Verifying iif " + "(Inbound Interface) for (%s, %s) " + "[FAILED]!! " + " Expected: %s, Found: %s" + % ( + dut, + src_address, + grp_addr, + in_interface, + group_addr_json[src_address]["inboundInterface"], + ) + ) + return errormsg + + logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name)) + return True + + +@retry(attempts=6, wait=2, return_is_str=True) +def verify_join_state_and_timer(tgen, dut, iif, src_address, group_addresses): + """ + Verify join state is updated correctly and join timer is + running with the help of "show ip pim upstream" cli + + Parameters + ---------- + * `tgen`: topogen object + * `dut`: device under test + * `iif`: inbound interface + * `src_address`: source address + * `group_addresses`: IGMP group address + + Usage + ----- + dut = "r1" + iif = "r1-r0-eth0" + group_address = "225.1.1.1" + result = verify_join_state_and_timer(tgen, dut, iif, group_address) + + Returns + ------- + errormsg(str) or True + """ + + logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name)) + errormsg = "" + + if dut not in tgen.routers(): + return False + + rnode = tgen.routers()[dut] + + logger.info( + "[DUT: %s]: Verifying Join state and Join Timer" " for IGMP groups received:", + dut, + ) + show_ip_pim_upstream_json = run_frr_cmd( + rnode, "show ip pim upstream json", isjson=True + ) + + if type(group_addresses) is not list: + group_addresses = [group_addresses] + + for grp_addr in group_addresses: + # Verify group address + if grp_addr not in show_ip_pim_upstream_json: + errormsg = "[DUT %s]: Verifying upstream" " for group %s [FAILED]!!" % ( + dut, + grp_addr, + ) + return errormsg + + group_addr_json = show_ip_pim_upstream_json[grp_addr] + + # Verify source address + if src_address not in group_addr_json: + errormsg = "[DUT %s]: Verifying upstream" " for (%s,%s) [FAILED]!!" % ( + dut, + src_address, + grp_addr, + ) + return errormsg + + # Verify join state + joinState = group_addr_json[src_address]["joinState"] + if joinState != "Joined": + error = ( + "[DUT %s]: Verifying join state for" + " (%s,%s) [FAILED]!! " + " Expected: %s, Found: %s" + % (dut, src_address, grp_addr, "Joined", joinState) + ) + errormsg = errormsg + "\n" + str(error) + else: + logger.info( + "[DUT %s]: Verifying join state for" + " (%s,%s) [PASSED]!! " + " Found Expected: %s", + dut, + src_address, + grp_addr, + joinState, + ) + + # Verify join timer + joinTimer = group_addr_json[src_address]["joinTimer"] + if not re.match(r"(\d{2}):(\d{2}):(\d{2})", joinTimer): + error = ( + "[DUT %s]: Verifying join timer for" + " (%s,%s) [FAILED]!! " + " Expected: %s, Found: %s", + dut, + src_address, + grp_addr, + "join timer should be running", + joinTimer, + ) + errormsg = errormsg + "\n" + str(error) + else: + logger.info( + "[DUT %s]: Verifying join timer is running" + " for (%s,%s) [PASSED]!! " + " Found Expected: %s", + dut, + src_address, + grp_addr, + joinTimer, + ) + + if errormsg != "": + return errormsg + + logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name)) + return True + + +@retry(attempts=41, wait=2, return_is_dict=True) +def verify_ip_mroutes( + tgen, dut, src_address, group_addresses, iif, oil, return_uptime=False, mwait=0 +): + """ + Verify ip mroutes and make sure (*, G)/(S, G) is present in mroutes + by running "show ip pim upstream" cli + + Parameters + ---------- + * `tgen`: topogen object + * `dut`: device under test + * `src_address`: source address + * `group_addresses`: IGMP group address + * `iif`: Incoming interface + * `oil`: Outgoing interface + * `return_uptime`: If True, return uptime dict, default is False + * `mwait`: Wait time, default is 0 + + + Usage + ----- + dut = "r1" + group_address = "225.1.1.1" + result = verify_ip_mroutes(tgen, dut, src_address, group_address) + + Returns + ------- + errormsg(str) or True + """ + + logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name)) + + if dut not in tgen.routers(): + return False + + rnode = tgen.routers()[dut] + + if return_uptime: + logger.info("Sleeping for %s sec..", mwait) + sleep(mwait) + + logger.info("[DUT: %s]: Verifying ip mroutes", dut) + show_ip_mroute_json = run_frr_cmd(rnode, "show ip mroute json", isjson=True) + + if return_uptime: + uptime_dict = {} + + if bool(show_ip_mroute_json) == False: + error_msg = "[DUT %s]: mroutes are not present or flushed out !!" % (dut) + return error_msg + + if not isinstance(group_addresses, list): + group_addresses = [group_addresses] + + if not isinstance(iif, list) and iif is not "none": + iif = [iif] + + if not isinstance(oil, list) and oil is not "none": + oil = [oil] + + for grp_addr in group_addresses: + if grp_addr not in show_ip_mroute_json: + errormsg = "[DUT %s]: Verifying (%s, %s) mroute," "[FAILED]!! " % ( + dut, + src_address, + grp_addr, + ) + return errormsg + else: + if return_uptime: + uptime_dict[grp_addr] = {} + + group_addr_json = show_ip_mroute_json[grp_addr] + + if src_address not in group_addr_json: + errormsg = "[DUT %s]: Verifying (%s, %s) mroute," "[FAILED]!! " % ( + dut, + src_address, + grp_addr, + ) + return errormsg + else: + if return_uptime: + uptime_dict[grp_addr][src_address] = {} + + mroutes = group_addr_json[src_address] + + if mroutes["installed"] != 0: + logger.info( + "[DUT %s]: mroute (%s,%s) is installed", dut, src_address, grp_addr + ) + + if "oil" not in mroutes: + if oil == "none" and mroutes["iif"] in iif: + logger.info( + "[DUT %s]: Verifying (%s, %s) mroute," + " [PASSED]!! Found Expected: " + "(iif: %s, oil: %s, installed: (%s,%s))", + dut, + src_address, + grp_addr, + mroutes["iif"], + oil, + src_address, + grp_addr, + ) + else: + errormsg = ( + "[DUT %s]: Verifying (%s, %s) mroute," + " [FAILED]!! " + "Expected: (oil: %s, installed:" + " (%s,%s)) Found: ( oil: none, " + "installed: (%s,%s))" + % ( + dut, + src_address, + grp_addr, + oil, + src_address, + grp_addr, + src_address, + grp_addr, + ) + ) + + return errormsg + + else: + found = False + for route, data in mroutes["oil"].items(): + if route in oil and route != "pimreg": + if ( + data["source"] == src_address + and data["group"] == grp_addr + and data["inboundInterface"] in iif + and data["outboundInterface"] in oil + ): + if return_uptime: + + uptime_dict[grp_addr][src_address] = data["upTime"] + + logger.info( + "[DUT %s]: Verifying (%s, %s)" + " mroute, [PASSED]!! " + "Found Expected: " + "(iif: %s, oil: %s, installed:" + " (%s,%s)", + dut, + src_address, + grp_addr, + data["inboundInterface"], + data["outboundInterface"], + data["source"], + data["group"], + ) + found = True + break + else: + continue + + if not found: + errormsg = ( + "[DUT %s]: Verifying (%s, %s)" + " mroute [FAILED]!! " + "Expected in: (iif: %s, oil: %s," + " installed: (%s,%s)) Found: " + "(iif: %s, oil: %s, " + "installed: (%s,%s))" + % ( + dut, + src_address, + grp_addr, + iif, + oil, + src_address, + grp_addr, + data["inboundInterface"], + data["outboundInterface"], + data["source"], + data["group"], + ) + ) + return errormsg + + else: + errormsg = "[DUT %s]: mroute (%s,%s) is not installed" % ( + dut, + src_address, + grp_addr, + ) + return errormsg + + logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name)) + return True if return_uptime == False else uptime_dict + + +@retry(attempts=31, wait=2, return_is_str=True) +def verify_pim_rp_info( + tgen, topo, dut, group_addresses, oif=None, rp=None, source=None, iamrp=None +): + """ + Verify pim rp info by running "show ip pim rp-info" cli + + Parameters + ---------- + * `tgen`: topogen object + * `topo`: JSON file handler + * `dut`: device under test + * `group_addresses`: IGMP group address + * `oif`: outbound interface name + * `rp`: RP address + * `source`: Source of RP + * `iamrp`: User defined RP + + Usage + ----- + dut = "r1" + result = verify_pim_rp_info(tgen, topo, dut, group_address, + rp=rp, source="BSR") + + Returns + ------- + errormsg(str) or True + """ + + logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name)) + + if dut not in tgen.routers(): + return False + + rnode = tgen.routers()[dut] + + logger.info("[DUT: %s]: Verifying ip rp info", dut) + show_ip_rp_info_json = run_frr_cmd(rnode, "show ip pim rp-info json", isjson=True) + + if type(group_addresses) is not list: + group_addresses = [group_addresses] + + if type(oif) is not list: + oif = [oif] + + for grp_addr in group_addresses: + if rp is None: + rp_details = find_rp_details(tgen, topo) + + if dut in rp_details: + iamRP = True + else: + iamRP = False + else: + show_ip_route_json = run_frr_cmd( + rnode, "show ip route connected json", isjson=True + ) + for _rp in show_ip_route_json.keys(): + if rp == _rp.split("/")[0]: + iamRP = True + break + else: + iamRP = False + + if rp not in show_ip_rp_info_json: + errormsg = "[DUT %s]: Verifying rp-info" "for rp_address %s [FAILED]!! " % ( + dut, + rp, + ) + return errormsg + else: + group_addr_json = show_ip_rp_info_json[rp] + + for rp_json in group_addr_json: + if oif is not None: + found = False + if rp_json["outboundInterface"] not in oif: + errormsg = ( + "[DUT %s]: Verifying OIF " + "for group %s and RP %s [FAILED]!! " + "Expected interfaces: (%s)," + " Found: (%s)" + % (dut, grp_addr, rp, oif, rp_json["outboundInterface"]) + ) + return errormsg + + logger.info( + "[DUT %s]: Verifying OIF " + "for group %s and RP %s [PASSED]!! " + "Found Expected: (%s)" + % (dut, grp_addr, rp, rp_json["outboundInterface"]) + ) + + if source is not None: + if rp_json["source"] != source: + errormsg = ( + "[DUT %s]: Verifying SOURCE " + "for group %s and RP %s [FAILED]!! " + "Expected: (%s)," + " Found: (%s)" % (dut, grp_addr, rp, source, rp_json["source"]) + ) + return errormsg + + logger.info( + "[DUT %s]: Verifying SOURCE " + "for group %s and RP %s [PASSED]!! " + "Found Expected: (%s)" % (dut, grp_addr, rp, rp_json["source"]) + ) + + if rp_json["group"] == grp_addr and iamrp is not None: + if iamRP: + if rp_json["iAmRP"]: + logger.info( + "[DUT %s]: Verifying group " + "and iAmRP [PASSED]!!" + " Found Expected: (%s, %s:%s)", + dut, + grp_addr, + "iAmRP", + rp_json["iAmRP"], + ) + else: + errormsg = ( + "[DUT %s]: Verifying group" + "%s and iAmRP [FAILED]!! " + "Expected: (iAmRP: %s)," + " Found: (iAmRP: %s)" + % (dut, grp_addr, "true", rp_json["iAmRP"]) + ) + return errormsg + + if not iamRP: + if rp_json["iAmRP"] == False: + logger.info( + "[DUT %s]: Verifying group " + "and iAmNotRP [PASSED]!!" + " Found Expected: (%s, %s:%s)", + dut, + grp_addr, + "iAmRP", + rp_json["iAmRP"], + ) + else: + errormsg = ( + "[DUT %s]: Verifying group" + "%s and iAmRP [FAILED]!! " + "Expected: (iAmRP: %s)," + " Found: (iAmRP: %s)" + % (dut, grp_addr, "false", rp_json["iAmRP"]) + ) + return errormsg + + logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name)) + return True + + +@retry(attempts=31, wait=2, return_is_str=True) +def verify_pim_state( + tgen, dut, iif, oil, group_addresses, src_address=None, installed_fl=None +): + """ + Verify pim state by running "show ip pim state" cli + + Parameters + ---------- + * `tgen`: topogen object + * `dut`: device under test + * `iif`: inbound interface + * `oil`: outbound interface + * `group_addresses`: IGMP group address + * `src_address`: source address, default = None + * installed_fl` : Installed flag + + Usage + ----- + dut = "r1" + iif = "r1-r3-eth1" + oil = "r1-r0-eth0" + group_address = "225.1.1.1" + result = verify_pim_state(tgen, dut, iif, oil, group_address) + + Returns + ------- + errormsg(str) or True + """ + + logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name)) + + if dut not in tgen.routers(): + return False + + rnode = tgen.routers()[dut] + + logger.info("[DUT: %s]: Verifying pim state", dut) + show_pim_state_json = run_frr_cmd(rnode, "show ip pim state json", isjson=True) + + if installed_fl is None: + installed_fl = 1 + + if type(group_addresses) is not list: + group_addresses = [group_addresses] + + for grp_addr in group_addresses: + if src_address is None: + src_address = "*" + pim_state_json = show_pim_state_json[grp_addr][src_address] + else: + pim_state_json = show_pim_state_json[grp_addr][src_address] + + if pim_state_json["Installed"] == installed_fl: + logger.info( + "[DUT %s]: group %s is installed flag: %s", + dut, + grp_addr, + pim_state_json["Installed"], + ) + for interface, data in pim_state_json[iif].items(): + if interface != oil: + continue + + # Verify iif, oil and installed state + if ( + data["group"] == grp_addr + and data["installed"] == installed_fl + and data["inboundInterface"] == iif + and data["outboundInterface"] == oil + ): + logger.info( + "[DUT %s]: Verifying pim state for group" + " %s [PASSED]!! Found Expected: " + "(iif: %s, oil: %s, installed: %s) ", + dut, + grp_addr, + data["inboundInterface"], + data["outboundInterface"], + data["installed"], + ) + else: + errormsg = ( + "[DUT %s]: Verifying pim state for group" + " %s, [FAILED]!! Expected: " + "(iif: %s, oil: %s, installed: %s) ", + "Found: (iif: %s, oil: %s, installed: %s)" + % ( + dut, + grp_addr, + iif, + oil, + "1", + data["inboundInterface"], + data["outboundInterface"], + data["installed"], + ), + ) + return errormsg + else: + errormsg = "[DUT %s]: %s install flag value not as expected" % ( + dut, + grp_addr, + ) + return errormsg + + logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name)) + return True + + +def verify_pim_interface_traffic(tgen, input_dict): + """ + Verify ip pim interface traffice by running + "show ip pim interface traffic" cli + + Parameters + ---------- + * `tgen`: topogen object + * `input_dict(dict)`: defines DUT, what and from which interfaces + traffic needs to be verified + Usage + ----- + input_dict = { + "r1": { + "r1-r0-eth0": { + "helloRx": 0, + "helloTx": 1, + "joinRx": 0, + "joinTx": 0 + } + } + } + + result = verify_pim_interface_traffic(tgen, input_dict) + + Returns + ------- + errormsg(str) or True + """ + + logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name)) + + output_dict = {} + for dut in input_dict.keys(): + if dut not in tgen.routers(): + continue + + rnode = tgen.routers()[dut] + + logger.info("[DUT: %s]: Verifying pim interface traffic", dut) + show_pim_intf_traffic_json = run_frr_cmd( + rnode, "show ip pim interface traffic json", isjson=True + ) + + output_dict[dut] = {} + for intf, data in input_dict[dut].items(): + interface_json = show_pim_intf_traffic_json[intf] + for state in data: + + # Verify Tx/Rx + if state in interface_json: + output_dict[dut][state] = interface_json[state] + else: + errormsg = ( + "[DUT %s]: %s is not present" + "for interface %s [FAILED]!! " % (dut, state, intf) + ) + return errormsg + + logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name)) + return output_dict + + +@retry(attempts=31, wait=2, return_is_str=True) +def verify_pim_interface(tgen, topo, dut): + """ + Verify all PIM interface are up and running, config is verified + using "show ip pim interface" cli + + Parameters + ---------- + * `tgen`: topogen object + * `topo` : json file data + * `dut` : device under test + + Usage + ----- + result = verify_pim_interfacetgen, topo, dut) + + Returns + ------- + errormsg(str) or True + """ + + logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name)) + + for router in tgen.routers(): + if router != dut: + continue + + logger.info("[DUT: %s]: Verifying PIM interface status:", dut) + + rnode = tgen.routers()[dut] + show_ip_pim_interface_json = run_frr_cmd( + rnode, "show ip pim interface json", isjson=True + ) + + for destLink, data in topo["routers"][dut]["links"].items(): + if "type" in data and data["type"] == "loopback": + continue + + if "pim" in data and data["pim"] == "enable": + pim_interface = data["interface"] + pim_intf_ip = data["ipv4"].split("/")[0] + + if pim_interface in show_ip_pim_interface_json: + pim_intf_json = show_ip_pim_interface_json[pim_interface] + + # Verifying PIM interface + if ( + pim_intf_json["address"] != pim_intf_ip + and pim_intf_json["state"] != "up" + ): + errormsg = ( + "[DUT %s]: PIM interface: %s " + "PIM interface ip: %s, status check " + "[FAILED]!! Expected : %s, Found : %s" + % ( + dut, + pim_interface, + pim_intf_ip, + pim_interface, + pim_intf_json["state"], + ) + ) + return errormsg + + logger.info( + "[DUT %s]: PIM interface: %s, " + "interface ip: %s, status: %s" + " [PASSED]!!", + dut, + pim_interface, + pim_intf_ip, + pim_intf_json["state"], + ) + else: + errormsg = ( + "[DUT %s]: PIM interface: %s " + "PIM interface ip: %s, is not present " + % (dut, pim_interface, pim_intf_ip,) + ) + return errormsg + + logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name)) + return True + + +def clear_ip_pim_interface_traffic(tgen, topo): + """ + Clear ip pim interface traffice by running + "clear ip pim interface traffic" cli + + Parameters + ---------- + * `tgen`: topogen object + Usage + ----- + + result = clear_ip_pim_interface_traffic(tgen, topo) + + Returns + ------- + errormsg(str) or True + """ + + logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name)) + + for dut in tgen.routers(): + if "pim" not in topo["routers"][dut]: + continue + + rnode = tgen.routers()[dut] + + logger.info("[DUT: %s]: Clearing pim interface traffic", dut) + result = run_frr_cmd(rnode, "clear ip pim interface traffic") + + logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name)) + + return True + + +def clear_ip_pim_interfaces(tgen, dut): + """ + Clear ip pim interface by running + "clear ip pim interfaces" cli + + Parameters + ---------- + * `tgen`: topogen object + * `dut`: Device Under Test + Usage + ----- + + result = clear_ip_pim_interfaces(tgen, dut) + + Returns + ------- + errormsg(str) or True + """ + + logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name)) + + nh_before_clear = {} + nh_after_clear = {} + + rnode = tgen.routers()[dut] + + logger.info("[DUT: %s]: Verify pim neighbor before pim" " neighbor clear", dut) + # To add uptime initially + sleep(10) + run_json_before = run_frr_cmd(rnode, "show ip pim neighbor json", isjson=True) + + for key, value in run_json_before.items(): + if bool(value): + for _key, _value in value.items(): + nh_before_clear[key] = _value["upTime"] + + # Clearing PIM neighbors + logger.info("[DUT: %s]: Clearing pim interfaces", dut) + run_frr_cmd(rnode, "clear ip pim interfaces") + + logger.info("[DUT: %s]: Verify pim neighbor after pim" " neighbor clear", dut) + + found = False + + # Waiting for maximum 60 sec + fail_intf = [] + for retry in range(1, 13): + logger.info("[DUT: %s]: Waiting for 5 sec for PIM neighbors" " to come up", dut) + sleep(5) + run_json_after = run_frr_cmd(rnode, "show ip pim neighbor json", isjson=True) + found = True + for pim_intf in nh_before_clear.keys(): + if pim_intf not in run_json_after or not run_json_after[pim_intf]: + found = False + fail_intf.append(pim_intf) + + if found is True: + break + else: + errormsg = ( + "[DUT: %s]: pim neighborship is not formed for %s" + "after clear_ip_pim_interfaces %s [FAILED!!]", + dut, + fail_intf, + ) + return errormsg + + for key, value in run_json_after.items(): + if bool(value): + for _key, _value in value.items(): + nh_after_clear[key] = _value["upTime"] + + # Verify uptime for neighbors + for pim_intf in nh_before_clear.keys(): + d1 = datetime.datetime.strptime(nh_before_clear[pim_intf], "%H:%M:%S") + d2 = datetime.datetime.strptime(nh_after_clear[pim_intf], "%H:%M:%S") + if d2 >= d1: + errormsg = ( + "[DUT: %s]: PIM neighborship is not cleared for", + " interface %s [FAILED!!]", + dut, + pim_intf, + ) + + logger.info("[DUT: %s]: PIM neighborship is cleared [PASSED!!]") + + logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name)) + + return True + + +def clear_ip_igmp_interfaces(tgen, dut): + """ + Clear ip igmp interfaces by running + "clear ip igmp interfaces" cli + + Parameters + ---------- + * `tgen`: topogen object + * `dut`: device under test + + Usage + ----- + dut = "r1" + result = clear_ip_igmp_interfaces(tgen, dut) + Returns + ------- + errormsg(str) or True + """ + + logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name)) + + group_before_clear = {} + group_after_clear = {} + + rnode = tgen.routers()[dut] + + logger.info("[DUT: %s]: IGMP group uptime before clear" " igmp groups:", dut) + igmp_json = run_frr_cmd(rnode, "show ip igmp groups json", isjson=True) + + total_groups_before_clear = igmp_json["totalGroups"] + + for key, value in igmp_json.items(): + if type(value) is not dict: + continue + + groups = value["groups"] + group = groups[0]["group"] + uptime = groups[0]["uptime"] + group_before_clear[group] = uptime + + logger.info("[DUT: %s]: Clearing ip igmp interfaces", dut) + result = run_frr_cmd(rnode, "clear ip igmp interfaces") + + # Waiting for maximum 60 sec + for retry in range(1, 13): + logger.info( + "[DUT: %s]: Waiting for 5 sec for igmp interfaces" " to come up", dut + ) + sleep(5) + igmp_json = run_frr_cmd(rnode, "show ip igmp groups json", isjson=True) + + total_groups_after_clear = igmp_json["totalGroups"] + + if total_groups_before_clear == total_groups_after_clear: + break + + for key, value in igmp_json.items(): + if type(value) is not dict: + continue + + groups = value["groups"] + group = groups[0]["group"] + uptime = groups[0]["uptime"] + group_after_clear[group] = uptime + + # Verify uptime for groups + for group in group_before_clear.keys(): + d1 = datetime.datetime.strptime(group_before_clear[group], "%H:%M:%S") + d2 = datetime.datetime.strptime(group_after_clear[group], "%H:%M:%S") + if d2 >= d1: + errormsg = ("[DUT: %s]: IGMP group is not cleared", " [FAILED!!]", dut) + + logger.info("[DUT: %s]: IGMP group is cleared [PASSED!!]") + + logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name)) + + return True + + +@retry(attempts=10, wait=2, return_is_str=True) +def clear_ip_mroute_verify(tgen, dut): + """ + Clear ip mroute by running "clear ip mroute" cli and verify + mroutes are up again after mroute clear + + Parameters + ---------- + * `tgen`: topogen object + * `dut`: Device Under Test + Usage + ----- + + result = clear_ip_mroute_verify(tgen, dut) + + Returns + ------- + errormsg(str) or True + """ + + logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name)) + + mroute_before_clear = {} + mroute_after_clear = {} + + rnode = tgen.routers()[dut] + + # sleep(60) + logger.info("[DUT: %s]: IP mroutes uptime before clear", dut) + mroute_json_1 = run_frr_cmd(rnode, "show ip mroute json", isjson=True) + + for group in mroute_json_1.keys(): + mroute_before_clear[group] = {} + for key in mroute_json_1[group].keys(): + for _key, _value in mroute_json_1[group][key]["oil"].items(): + if _key != "pimreg": + mroute_before_clear[group][key] = _value["upTime"] + + logger.info("[DUT: %s]: Clearing ip mroute", dut) + result = run_frr_cmd(rnode, "clear ip mroute") + + # RFC 3376: 8.2. Query Interval - Default: 125 seconds + # So waiting for maximum 130 sec to get the igmp report + for retry in range(1, 26): + logger.info("[DUT: %s]: Waiting for 2 sec for mroutes" " to come up", dut) + sleep(5) + keys_json1 = mroute_json_1.keys() + mroute_json_2 = run_frr_cmd(rnode, "show ip mroute json", isjson=True) + + if bool(mroute_json_2): + keys_json2 = mroute_json_2.keys() + + for group in mroute_json_2.keys(): + flag = False + for key in mroute_json_2[group].keys(): + if "oil" not in mroute_json_2[group]: + continue + + for _key, _value in mroute_json_2[group][key]["oil"].items(): + if _key != "pimreg" and keys_json1 == keys_json2: + break + flag = True + if flag: + break + else: + continue + + for group in mroute_json_2.keys(): + mroute_after_clear[group] = {} + for key in mroute_json_2[group].keys(): + for _key, _value in mroute_json_2[group][key]["oil"].items(): + if _key != "pimreg": + mroute_after_clear[group][key] = _value["upTime"] + + # Verify uptime for mroute + for group in mroute_before_clear.keys(): + for source in mroute_before_clear[group].keys(): + if set(mroute_before_clear[group]) != set(mroute_after_clear[group]): + errormsg = ( + "[DUT: %s]: mroute (%s, %s) has not come" + " up after mroute clear [FAILED!!]" % (dut, source, group) + ) + return errormsg + + d1 = datetime.datetime.strptime( + mroute_before_clear[group][source], "%H:%M:%S" + ) + d2 = datetime.datetime.strptime( + mroute_after_clear[group][source], "%H:%M:%S" + ) + if d2 >= d1: + errormsg = "[DUT: %s]: IP mroute is not cleared" " [FAILED!!]" % (dut) + + logger.info("[DUT: %s]: IP mroute is cleared [PASSED!!]", dut) + + logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name)) + + return True + + +def clear_ip_mroute(tgen, dut=None): + """ + Clear ip mroute by running "clear ip mroute" cli + + Parameters + ---------- + * `tgen`: topogen object + * `dut`: device under test, default None + + Usage + ----- + clear_ip_mroute(tgen, dut) + """ + + logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name)) + + router_list = tgen.routers() + for router, rnode in router_list.items(): + if dut is not None and router != dut: + continue + + logger.debug("[DUT: %s]: Clearing ip mroute", router) + rnode.vtysh_cmd("clear ip mroute") + + logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name)) + + +def reconfig_interfaces(tgen, topo, senderRouter, receiverRouter, packet=None): + """ + Configure interface ip for sender and receiver routers + as per bsr packet + + Parameters + ---------- + * `tgen` : Topogen object + * `topo` : json file data + * `senderRouter` : Sender router + * `receiverRouter` : Receiver router + * `packet` : BSR packet in raw format + + Returns + ------- + True or False + """ + result = False + logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name)) + + try: + config_data = [] + + src_ip = topo["routers"][senderRouter]["bsm"]["bsr_packets"][packet]["src_ip"] + dest_ip = topo["routers"][senderRouter]["bsm"]["bsr_packets"][packet]["dest_ip"] + + for destLink, data in topo["routers"][senderRouter]["links"].items(): + if "type" in data and data["type"] == "loopback": + continue + + if "pim" in data and data["pim"] == "enable": + sender_interface = data["interface"] + sender_interface_ip = data["ipv4"] + + config_data.append("interface {}".format(sender_interface)) + config_data.append("no ip address {}".format(sender_interface_ip)) + config_data.append("ip address {}".format(src_ip)) + + result = create_common_configuration( + tgen, senderRouter, config_data, "interface_config" + ) + if result is not True: + return False + + config_data = [] + links = topo["routers"][destLink]["links"] + pim_neighbor = {key: links[key] for key in [senderRouter]} + + data = pim_neighbor[senderRouter] + if "type" in data and data["type"] == "loopback": + continue + + if "pim" in data and data["pim"] == "enable": + receiver_interface = data["interface"] + receiver_interface_ip = data["ipv4"] + + config_data.append("interface {}".format(receiver_interface)) + config_data.append("no ip address {}".format(receiver_interface_ip)) + config_data.append("ip address {}".format(dest_ip)) + + result = create_common_configuration( + tgen, receiverRouter, config_data, "interface_config" + ) + if result is not True: + return False + + except InvalidCLIError: + # Traceback + errormsg = traceback.format_exc() + logger.error(errormsg) + return errormsg + + logger.debug("Exiting lib API: reconfig_interfaces()") + return result + + +def add_rp_interfaces_and_pim_config(tgen, topo, interface, rp, rp_mapping): + """ + Add physical interfaces tp RP for all the RPs + + Parameters + ---------- + * `tgen` : Topogen object + * `topo` : json file data + * `interface` : RP interface + * `rp` : rp for given topology + * `rp_mapping` : dictionary of all groups and RPs + + Returns + ------- + True or False + """ + result = False + logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name)) + + try: + config_data = [] + + for group, rp_list in rp_mapping.items(): + for _rp in rp_list: + config_data.append("interface {}".format(interface)) + config_data.append("ip address {}".format(_rp)) + config_data.append("ip pim") + + result = create_common_configuration( + tgen, rp, config_data, "interface_config" + ) + if result is not True: + return False + + except InvalidCLIError: + # Traceback + errormsg = traceback.format_exc() + logger.error(errormsg) + return errormsg + + logger.debug("Exiting lib API: add_rp_interfaces_and_pim_config()") + return result + + +def scapy_send_bsr_raw_packet( + tgen, topo, senderRouter, receiverRouter, packet=None, interval=1, count=1 +): + """ + Using scapy Raw() method to send BSR raw packet from one FRR + to other + + Parameters: + ----------- + * `tgen` : Topogen object + * `topo` : json file data + * `senderRouter` : Sender router + * `receiverRouter` : Receiver router + * `packet` : BSR packet in raw format + * `interval` : Interval between the packets + * `count` : Number of packets to be sent + + returns: + -------- + errormsg or True + """ + + global CWD + result = "" + logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name)) + + rnode = tgen.routers()[senderRouter] + + for destLink, data in topo["routers"][senderRouter]["links"].items(): + if "type" in data and data["type"] == "loopback": + continue + + if "pim" in data and data["pim"] == "enable": + sender_interface = data["interface"] + + packet = topo["routers"][senderRouter]["bsm"]["bsr_packets"][packet]["data"] + + if interval > 1 or count > 1: + cmd = ( + "nohup /usr/bin/python {}/send_bsr_packet.py '{}' '{}' " + "--interval={} --count={} &".format( + CWD, packet, sender_interface, interval, count + ) + ) + else: + cmd = ( + "/usr/bin/python {}/send_bsr_packet.py '{}' '{}' " + "--interval={} --count={}".format( + CWD, packet, sender_interface, interval, count + ) + ) + + logger.info("Scapy cmd: \n %s", cmd) + result = rnode.run(cmd) + + if result == "": + return result + + logger.debug("Exiting lib API: scapy_send_bsr_raw_packet") + return True + + +def find_rp_from_bsrp_info(tgen, dut, bsr, grp=None): + """ + Find which RP is having lowest prioriy and returns rp IP + + Parameters + ---------- + * `tgen`: topogen object + * `dut`: device under test + * `bsr`: BSR address + * 'grp': Group Address + + Usage + ----- + dut = "r1" + result = verify_pim_rp_info(tgen, dut, bsr) + + Returns: + dictionary: group and RP, which has to be installed as per + lowest priority or highest priority + """ + + rp_details = {} + rnode = tgen.routers()[dut] + + logger.info("[DUT: %s]: Fetching rp details from bsrp-info", dut) + bsrp_json = run_frr_cmd(rnode, "show ip pim bsrp-info json", isjson=True) + + if grp not in bsrp_json: + return {} + + for group, rp_data in bsrp_json.items(): + if group == "BSR Address" and bsrp_json["BSR Address"] == bsr: + continue + + if group != grp: + continue + + rp_priority = {} + rp_hash = {} + + for rp, value in rp_data.items(): + if rp == "Pending RP count": + continue + rp_priority[value["Rp Address"]] = value["Rp Priority"] + rp_hash[value["Rp Address"]] = value["Hash Val"] + + priority_dict = dict(zip(rp_priority.values(), rp_priority.keys())) + hash_dict = dict(zip(rp_hash.values(), rp_hash.keys())) + + # RP with lowest priority + if len(priority_dict) != 1: + rp_p, lowest_priority = sorted(rp_priority.items(), key=lambda x: x[1])[0] + rp_details[group] = rp_p + + # RP with highest hash value + if len(priority_dict) == 1: + rp_h, highest_hash = sorted(rp_hash.items(), key=lambda x: x[1])[-1] + rp_details[group] = rp_h + + # RP with highest IP address + if len(priority_dict) == 1 and len(hash_dict) == 1: + rp_details[group] = sorted(rp_priority.keys())[-1] + + return rp_details + + +@retry(attempts=6, wait=2, return_is_str=True) +def verify_pim_grp_rp_source(tgen, topo, dut, grp_addr, rp_source, rpadd=None): + """ + Verify pim rp info by running "show ip pim rp-info" cli + + Parameters + ---------- + * `tgen`: topogen object + * `topo`: JSON file handler + * `dut`: device under test + * `grp_addr`: IGMP group address + * 'rp_source': source from which rp installed + * 'rpadd': rp address + + Usage + ----- + dut = "r1" + group_address = "225.1.1.1" + rp_source = "BSR" + result = verify_pim_rp_and_source(tgen, topo, dut, group_address, rp_source) + + Returns + ------- + errormsg(str) or True + """ + + logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name)) + + if dut not in tgen.routers(): + return False + + rnode = tgen.routers()[dut] + + logger.info("[DUT: %s]: Verifying ip rp info", dut) + show_ip_rp_info_json = run_frr_cmd(rnode, "show ip pim rp-info json", isjson=True) + + if rpadd != None: + rp_json = show_ip_rp_info_json[rpadd] + if rp_json[0]["group"] == grp_addr: + if rp_json[0]["source"] == rp_source: + logger.info( + "[DUT %s]: Verifying Group and rp_source [PASSED]" + "Found Expected: %s, %s" + % (dut, rp_json[0]["group"], rp_json[0]["source"]) + ) + return True + else: + errormsg = ( + "[DUT %s]: Verifying Group and rp_source [FAILED]" + "Expected (%s, %s) " + "Found (%s, %s)" + % ( + dut, + grp_addr, + rp_source, + rp_json[0]["group"], + rp_json[0]["source"], + ) + ) + return errormsg + errormsg = ( + "[DUT %s]: Verifying Group and rp_source [FAILED]" + "Expected: %s, %s but not found" % (dut, grp_addr, rp_source) + ) + return errormsg + + for rp in show_ip_rp_info_json: + rp_json = show_ip_rp_info_json[rp] + logger.info("%s", rp_json) + if rp_json[0]["group"] == grp_addr: + if rp_json[0]["source"] == rp_source: + logger.info( + "[DUT %s]: Verifying Group and rp_source [PASSED]" + "Found Expected: %s, %s" + % (dut, rp_json[0]["group"], rp_json[0]["source"]) + ) + return True + else: + errormsg = ( + "[DUT %s]: Verifying Group and rp_source [FAILED]" + "Expected (%s, %s) " + "Found (%s, %s)" + % ( + dut, + grp_addr, + rp_source, + rp_json[0]["group"], + rp_json[0]["source"], + ) + ) + return errormsg + + errormsg = ( + "[DUT %s]: Verifying Group and rp_source [FAILED]" + "Expected: %s, %s but not found" % (dut, grp_addr, rp_source) + ) + + logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name)) + + return errormsg + + +@retry(attempts=31, wait=2, return_is_str=True) +def verify_pim_bsr(tgen, topo, dut, bsr_ip): + """ + Verify all PIM interface are up and running, config is verified + using "show ip pim interface" cli + + Parameters + ---------- + * `tgen`: topogen object + * `topo` : json file data + * `dut` : device under test + * 'bsr' : bsr ip to be verified + + Usage + ----- + result = verify_pim_bsr(tgen, topo, dut, bsr_ip) + + Returns + ------- + errormsg(str) or True + """ + + logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name)) + + for router in tgen.routers(): + if router != dut: + continue + + logger.info("[DUT: %s]: Verifying PIM bsr status:", dut) + + rnode = tgen.routers()[dut] + pim_bsr_json = rnode.vtysh_cmd("show ip pim bsr json", isjson=True) + + logger.info("show_ip_pim_bsr_json: \n %s", pim_bsr_json) + + # Verifying PIM bsr + if pim_bsr_json["bsr"] != bsr_ip: + errormsg = ( + "[DUT %s]:" + "bsr status: not found" + "[FAILED]!! Expected : %s, Found : %s" + % (dut, bsr_ip, pim_bsr_json["bsr"]) + ) + return errormsg + + logger.info( + "[DUT %s]:" " bsr status: found, Address :%s" " [PASSED]!!", + dut, + pim_bsr_json["bsr"], + ) + + logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name)) + return True + + +@retry(attempts=31, wait=2, return_is_str=True) +def verify_ip_pim_upstream_rpf(tgen, topo, dut, interface, group_addresses, rp=None): + """ + Verify IP PIM upstream rpf, config is verified + using "show ip pim neighbor" cli + + Parameters + ---------- + * `tgen`: topogen object + * `topo` : json file data + * `dut` : devuce under test + * `interface` : upstream interface + * `group_addresses` : list of group address for which upstream info + needs to be checked + * `rp` : RP address + + Usage + ----- + result = verify_ip_pim_upstream_rpf(gen, topo, dut, interface, + group_addresses, rp=None) + + Returns + ------- + errormsg(str) or True + """ + + logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name)) + + if "pim" in topo["routers"][dut]: + + logger.info("[DUT: %s]: Verifying ip pim upstream rpf:", dut) + + rnode = tgen.routers()[dut] + show_ip_pim_upstream_rpf_json = rnode.vtysh_cmd( + "show ip pim upstream-rpf json", isjson=True + ) + + logger.info( + "show_ip_pim_upstream_rpf_json: \n %s", show_ip_pim_upstream_rpf_json + ) + + if type(group_addresses) is not list: + group_addresses = [group_addresses] + + for grp_addr in group_addresses: + for destLink, data in topo["routers"][dut]["links"].items(): + if "type" in data and data["type"] == "loopback": + continue + + if "pim" not in topo["routers"][destLink]: + continue + + # Verify RP info + if rp is None: + rp_details = find_rp_details(tgen, topo) + else: + rp_details = {dut: ip} + rp_details[dut] = rp + + if dut in rp_details: + pim_nh_intf_ip = topo["routers"][dut]["links"]["lo"]["ipv4"].split( + "/" + )[0] + else: + if destLink not in interface: + continue + + links = topo["routers"][destLink]["links"] + pim_neighbor = {key: links[key] for key in [dut]} + + data = pim_neighbor[dut] + if "pim" in data and data["pim"] == "enable": + pim_nh_intf_ip = data["ipv4"].split("/")[0] + + upstream_rpf_json = show_ip_pim_upstream_rpf_json[grp_addr]["*"] + + # Verifying ip pim upstream rpf + if ( + upstream_rpf_json["rpfInterface"] == interface + and upstream_rpf_json["ribNexthop"] != pim_nh_intf_ip + ): + errormsg = ( + "[DUT %s]: Verifying group: %s, " + "rpf interface: %s, " + " rib Nexthop check [FAILED]!!" + "Expected: %s, Found: %s" + % ( + dut, + grp_addr, + interface, + pim_nh_intf_ip, + upstream_rpf_json["ribNexthop"], + ) + ) + return errormsg + + logger.info( + "[DUT %s]: Verifying group: %s," + " rpf interface: %s, " + " rib Nexthop: %s [PASSED]!!", + dut, + grp_addr, + interface, + pim_nh_intf_ip, + ) + + logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name)) + return True + + +def enable_disable_pim_unicast_bsm(tgen, router, intf, enable=True): + """ + Helper API to enable or disable pim bsm on interfaces + + Parameters + ---------- + * `tgen` : Topogen object + * `router` : router id to be configured. + * `intf` : Interface to be configured + * `enable` : this flag denotes if config should be enabled or disabled + + Returns + ------- + True or False + """ + result = False + logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name)) + + try: + config_data = [] + cmd = "interface {}".format(intf) + config_data.append(cmd) + + if enable == True: + config_data.append("ip pim unicast-bsm") + else: + config_data.append("no ip pim unicast-bsm") + + result = create_common_configuration( + tgen, router, config_data, "interface_config", build=False + ) + if result is not True: + return False + + except InvalidCLIError: + # Traceback + errormsg = traceback.format_exc() + logger.error(errormsg) + return errormsg + + logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name)) + return result + + +def enable_disable_pim_bsm(tgen, router, intf, enable=True): + """ + Helper API to enable or disable pim bsm on interfaces + + Parameters + ---------- + * `tgen` : Topogen object + * `router` : router id to be configured. + * `intf` : Interface to be configured + * `enable` : this flag denotes if config should be enabled or disabled + + Returns + ------- + True or False + """ + result = False + logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name)) + + try: + config_data = [] + cmd = "interface {}".format(intf) + config_data.append(cmd) + + if enable is True: + config_data.append("ip pim bsm") + else: + config_data.append("no ip pim bsm") + + result = create_common_configuration( + tgen, router, config_data, "interface_config", build=False + ) + if result is not True: + return False + + except InvalidCLIError: + # Traceback + errormsg = traceback.format_exc() + logger.error(errormsg) + return errormsg + + logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name)) + return result + + +@retry(attempts=31, wait=2, return_is_str=True) +def verify_ip_pim_join(tgen, topo, dut, interface, group_addresses, src_address=None): + """ + Verify ip pim join by running "show ip pim join" cli + + Parameters + ---------- + * `tgen`: topogen object + * `topo`: JSON file handler + * `dut`: device under test + * `interface`: interface name, from which PIM join would come + * `group_addresses`: IGMP group address + * `src_address`: Source address + + Usage + ----- + dut = "r1" + interface = "r1-r0-eth0" + group_address = "225.1.1.1" + result = verify_ip_pim_join(tgen, dut, star, group_address, interface) + + Returns + ------- + errormsg(str) or True + """ + logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name)) + + if dut not in tgen.routers(): + return False + + rnode = tgen.routers()[dut] + + logger.info("[DUT: %s]: Verifying pim join", dut) + show_pim_join_json = run_frr_cmd(rnode, "show ip pim join json", isjson=True) + + if type(group_addresses) is not list: + group_addresses = [group_addresses] + + for grp_addr in group_addresses: + # Verify if IGMP is enabled in DUT + if "igmp" not in topo["routers"][dut]: + pim_join = True + else: + pim_join = False + + interface_json = show_pim_join_json[interface] + + grp_addr = grp_addr.split("/")[0] + for source, data in interface_json[grp_addr].items(): + + # Verify pim join + if pim_join: + if data["group"] == grp_addr and data["channelJoinName"] == "JOIN": + logger.info( + "[DUT %s]: Verifying pim join for group: %s" + "[PASSED]!! Found Expected: (%s)", + dut, + grp_addr, + data["channelJoinName"], + ) + else: + errormsg = ( + "[DUT %s]: Verifying pim join for group: %s" + "[FAILED]!! Expected: (%s) " + "Found: (%s)" % (dut, grp_addr, "JOIN", data["channelJoinName"]) + ) + return errormsg + + if not pim_join: + if data["group"] == grp_addr and data["channelJoinName"] == "NOINFO": + logger.info( + "[DUT %s]: Verifying pim join for group: %s" + "[PASSED]!! Found Expected: (%s)", + dut, + grp_addr, + data["channelJoinName"], + ) + else: + errormsg = ( + "[DUT %s]: Verifying pim join for group: %s" + "[FAILED]!! Expected: (%s) " + "Found: (%s)" + % (dut, grp_addr, "NOINFO", data["channelJoinName"]) + ) + return errormsg + + logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name)) + return True + + +@retry(attempts=31, wait=2, return_is_dict=True) +def verify_igmp_config(tgen, input_dict, stats_return=False): + """ + Verify igmp interface details, verifying following configs: + timerQueryInterval + timerQueryResponseIntervalMsec + lastMemberQueryCount + timerLastMemberQueryMsec + + Parameters + ---------- + * `tgen`: topogen object + * `input_dict` : Input dict data, required to verify + timer + * `stats_return`: If user wants API to return statistics + + Usage + ----- + input_dict ={ + "l1": { + "igmp": { + "interfaces": { + "l1-i1-eth1": { + "igmp": { + "query": { + "query-interval" : 200, + "query-max-response-time" : 100 + }, + "statistics": { + "queryV2" : 2, + "reportV2" : 1 + } + } + } + } + } + } + } + result = verify_igmp_config(tgen, input_dict, stats_return) + + Returns + ------- + errormsg(str) or True + """ + + logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name)) + + for dut in input_dict.keys(): + rnode = tgen.routers()[dut] + + for interface, data in input_dict[dut]["igmp"]["interfaces"].items(): + + statistics = False + report = False + if "statistics" in input_dict[dut]["igmp"]["interfaces"][interface]["igmp"]: + statistics = True + cmd = "show ip igmp statistics" + else: + cmd = "show ip igmp" + + logger.info( + "[DUT: %s]: Verifying IGMP interface %s detail:", dut, interface + ) + + if statistics: + if ( + "report" + in input_dict[dut]["igmp"]["interfaces"][interface]["igmp"][ + "statistics" + ] + ): + report = True + + if statistics and report: + show_ip_igmp_intf_json = run_frr_cmd( + rnode, "{} json".format(cmd, interface), isjson=True + ) + intf_detail_json = show_ip_igmp_intf_json["global"] + else: + show_ip_igmp_intf_json = run_frr_cmd( + rnode, "{} interface {} json".format(cmd, interface), isjson=True + ) + + if not report: + if interface not in show_ip_igmp_intf_json: + errormsg = ( + "[DUT %s]: IGMP interface: %s " + " is not present in CLI output " + "[FAILED]!! " % (dut, interface) + ) + return errormsg + + else: + intf_detail_json = show_ip_igmp_intf_json[interface] + + if stats_return: + igmp_stats = {} + + if "statistics" in data["igmp"]: + if stats_return: + igmp_stats["statistics"] = {} + for query, value in data["igmp"]["statistics"].items(): + if query == "queryV2": + # Verifying IGMP interface queryV2 statistics + if stats_return: + igmp_stats["statistics"][query] = intf_detail_json[ + "queryV2" + ] + + else: + if intf_detail_json["queryV2"] != value: + errormsg = ( + "[DUT %s]: IGMP interface: %s " + " queryV2 statistics verification " + "[FAILED]!! Expected : %s," + " Found : %s" + % ( + dut, + interface, + value, + intf_detail_json["queryV2"], + ) + ) + return errormsg + + logger.info( + "[DUT %s]: IGMP interface: %s " + "queryV2 statistics is %s", + dut, + interface, + value, + ) + + if query == "reportV2": + # Verifying IGMP interface timerV2 statistics + if stats_return: + igmp_stats["statistics"][query] = intf_detail_json[ + "reportV2" + ] + + else: + if intf_detail_json["reportV2"] <= value: + errormsg = ( + "[DUT %s]: IGMP reportV2 " + "statistics verification " + "[FAILED]!! Expected : %s " + "or more, Found : %s" + % ( + dut, + interface, + value, + intf_detail_json["reportV2"], + ) + ) + return errormsg + + logger.info( + "[DUT %s]: IGMP reportV2 " "statistics is %s", + dut, + intf_detail_json["reportV2"], + ) + + if "query" in data["igmp"]: + for query, value in data["igmp"]["query"].items(): + if query == "query-interval": + # Verifying IGMP interface query interval timer + if intf_detail_json["timerQueryInterval"] != value: + errormsg = ( + "[DUT %s]: IGMP interface: %s " + " query-interval verification " + "[FAILED]!! Expected : %s," + " Found : %s" + % ( + dut, + interface, + value, + intf_detail_json["timerQueryInterval"], + ) + ) + return errormsg + + logger.info( + "[DUT %s]: IGMP interface: %s " "query-interval is %s", + dut, + interface, + value, + ) + + if query == "query-max-response-time": + # Verifying IGMP interface query max response timer + if ( + intf_detail_json["timerQueryResponseIntervalMsec"] + != value * 100 + ): + errormsg = ( + "[DUT %s]: IGMP interface: %s " + "query-max-response-time " + "verification [FAILED]!!" + " Expected : %s, Found : %s" + % ( + dut, + interface, + value * 1000, + intf_detail_json["timerQueryResponseIntervalMsec"], + ) + ) + return errormsg + + logger.info( + "[DUT %s]: IGMP interface: %s " + "query-max-response-time is %s ms", + dut, + interface, + value * 100, + ) + + if query == "last-member-query-count": + # Verifying IGMP interface last member query count + if intf_detail_json["lastMemberQueryCount"] != value: + errormsg = ( + "[DUT %s]: IGMP interface: %s " + "last-member-query-count " + "verification [FAILED]!!" + " Expected : %s, Found : %s" + % ( + dut, + interface, + value, + intf_detail_json["lastMemberQueryCount"], + ) + ) + return errormsg + + logger.info( + "[DUT %s]: IGMP interface: %s " + "last-member-query-count is %s ms", + dut, + interface, + value * 1000, + ) + + if query == "last-member-query-interval": + # Verifying IGMP interface last member query interval + if ( + intf_detail_json["timerLastMemberQueryMsec"] + != value * 100 * intf_detail_json["lastMemberQueryCount"] + ): + errormsg = ( + "[DUT %s]: IGMP interface: %s " + "last-member-query-interval " + "verification [FAILED]!!" + " Expected : %s, Found : %s" + % ( + dut, + interface, + value * 1000, + intf_detail_json["timerLastMemberQueryMsec"], + ) + ) + return errormsg + + logger.info( + "[DUT %s]: IGMP interface: %s " + "last-member-query-interval is %s ms", + dut, + interface, + value * intf_detail_json["lastMemberQueryCount"] * 100, + ) + + if "version" in data["igmp"]: + # Verifying IGMP interface state is up + if intf_detail_json["state"] != "up": + errormsg = ( + "[DUT %s]: IGMP interface: %s " + " state: %s verification " + "[FAILED]!!" % (dut, interface, intf_detail_json["state"]) + ) + return errormsg + + logger.info( + "[DUT %s]: IGMP interface: %s " "state: %s", + dut, + interface, + intf_detail_json["state"], + ) + + logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name)) + return True if stats_return == False else igmp_stats + + +@retry(attempts=31, wait=2, return_is_str=True) +def verify_pim_config(tgen, input_dict): + """ + Verify pim interface details, verifying following configs: + drPriority + helloPeriod + helloReceived + helloSend + drAddress + + Parameters + ---------- + * `tgen`: topogen object + * `input_dict` : Input dict data, required to verify + timer + + Usage + ----- + input_dict ={ + "l1": { + "igmp": { + "interfaces": { + "l1-i1-eth1": { + "pim": { + "drPriority" : 10, + "helloPeriod" : 5 + } + } + } + } + } + } + } + result = verify_pim_config(tgen, input_dict) + + Returns + ------- + errormsg(str) or True + """ + + logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name)) + + for dut in input_dict.keys(): + rnode = tgen.routers()[dut] + + for interface, data in input_dict[dut]["pim"]["interfaces"].items(): + + logger.info("[DUT: %s]: Verifying PIM interface %s detail:", dut, interface) + + show_ip_igmp_intf_json = run_frr_cmd( + rnode, "show ip pim interface {} json".format(interface), isjson=True + ) + + if interface not in show_ip_igmp_intf_json: + errormsg = ( + "[DUT %s]: PIM interface: %s " + " is not present in CLI output " + "[FAILED]!! " % (dut, interface) + ) + return errormsg + + intf_detail_json = show_ip_igmp_intf_json[interface] + + for config, value in data.items(): + if config == "helloPeriod": + # Verifying PIM interface helloPeriod + if intf_detail_json["helloPeriod"] != value: + errormsg = ( + "[DUT %s]: PIM interface: %s " + " helloPeriod verification " + "[FAILED]!! Expected : %s," + " Found : %s" + % (dut, interface, value, intf_detail_json["helloPeriod"]) + ) + return errormsg + + logger.info( + "[DUT %s]: PIM interface: %s " "helloPeriod is %s", + dut, + interface, + value, + ) + + if config == "drPriority": + # Verifying PIM interface drPriority + if intf_detail_json["drPriority"] != value: + errormsg = ( + "[DUT %s]: PIM interface: %s " + " drPriority verification " + "[FAILED]!! Expected : %s," + " Found : %s" + % (dut, interface, value, intf_detail_json["drPriority"]) + ) + return errormsg + + logger.info( + "[DUT %s]: PIM interface: %s " "drPriority is %s", + dut, + interface, + value, + ) + + if config == "drAddress": + # Verifying PIM interface drAddress + if intf_detail_json["drAddress"] != value: + errormsg = ( + "[DUT %s]: PIM interface: %s " + " drAddress verification " + "[FAILED]!! Expected : %s," + " Found : %s" + % (dut, interface, value, intf_detail_json["drAddress"]) + ) + return errormsg + + logger.info( + "[DUT %s]: PIM interface: %s " "drAddress is %s", + dut, + interface, + value, + ) + + logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name)) + return True + + +@retry(attempts=21, wait=2, return_is_dict=True) +def verify_multicast_traffic(tgen, input_dict, return_traffic=False): + """ + Verify multicast traffic by running + "show multicast traffic count json" cli + + Parameters + ---------- + * `tgen`: topogen object + * `input_dict(dict)`: defines DUT, what and for which interfaces + traffic needs to be verified + * `return_traffic`: returns traffic stats + Usage + ----- + input_dict = { + "r1": { + "traffic_received": ["r1-r0-eth0"], + "traffic_sent": ["r1-r0-eth0"] + } + } + + result = verify_multicast_traffic(tgen, input_dict) + + Returns + ------- + errormsg(str) or True + """ + + logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name)) + + traffic_dict = {} + for dut in input_dict.keys(): + if dut not in tgen.routers(): + continue + + rnode = tgen.routers()[dut] + + logger.info("[DUT: %s]: Verifying multicast " "traffic", dut) + + show_multicast_traffic_json = run_frr_cmd( + rnode, "show ip multicast count json", isjson=True + ) + + for traffic_type, interfaces in input_dict[dut].items(): + traffic_dict[traffic_type] = {} + if traffic_type == "traffic_received": + for interface in interfaces: + traffic_dict[traffic_type][interface] = {} + interface_json = show_multicast_traffic_json[interface] + + if interface_json["pktsIn"] == 0 and interface_json["bytesIn"] == 0: + errormsg = ( + "[DUT %s]: Multicast traffic is " + "not received on interface %s " + "PktsIn: %s, BytesIn: %s " + "[FAILED]!!" + % ( + dut, + interface, + interface_json["pktsIn"], + interface_json["bytesIn"], + ) + ) + return errormsg + + elif ( + interface_json["pktsIn"] != 0 and interface_json["bytesIn"] != 0 + ): + + traffic_dict[traffic_type][interface][ + "pktsIn" + ] = interface_json["pktsIn"] + traffic_dict[traffic_type][interface][ + "bytesIn" + ] = interface_json["bytesIn"] + + logger.info( + "[DUT %s]: Multicast traffic is " + "received on interface %s " + "PktsIn: %s, BytesIn: %s " + "[PASSED]!!" + % ( + dut, + interface, + interface_json["pktsIn"], + interface_json["bytesIn"], + ) + ) + + else: + errormsg = ( + "[DUT %s]: Multicast traffic interface %s:" + " Miss-match in " + "PktsIn: %s, BytesIn: %s" + "[FAILED]!!" + % ( + dut, + interface, + interface_json["pktsIn"], + interface_json["bytesIn"], + ) + ) + return errormsg + + if traffic_type == "traffic_sent": + traffic_dict[traffic_type] = {} + for interface in interfaces: + traffic_dict[traffic_type][interface] = {} + interface_json = show_multicast_traffic_json[interface] + + if ( + interface_json["pktsOut"] == 0 + and interface_json["bytesOut"] == 0 + ): + errormsg = ( + "[DUT %s]: Multicast traffic is " + "not received on interface %s " + "PktsIn: %s, BytesIn: %s" + "[FAILED]!!" + % ( + dut, + interface, + interface_json["pktsOut"], + interface_json["bytesOut"], + ) + ) + return errormsg + + elif ( + interface_json["pktsOut"] != 0 + and interface_json["bytesOut"] != 0 + ): + + traffic_dict[traffic_type][interface][ + "pktsOut" + ] = interface_json["pktsOut"] + traffic_dict[traffic_type][interface][ + "bytesOut" + ] = interface_json["bytesOut"] + + logger.info( + "[DUT %s]: Multicast traffic is " + "received on interface %s " + "PktsOut: %s, BytesOut: %s " + "[PASSED]!!" + % ( + dut, + interface, + interface_json["pktsOut"], + interface_json["bytesOut"], + ) + ) + else: + errormsg = ( + "[DUT %s]: Multicast traffic interface %s:" + " Miss-match in " + "PktsOut: %s, BytesOut: %s " + "[FAILED]!!" + % ( + dut, + interface, + interface_json["pktsOut"], + interface_json["bytesOut"], + ) + ) + return errormsg + + logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name)) + return True if return_traffic == False else traffic_dict + + +def get_refCount_for_mroute(tgen, dut, iif, src_address, group_addresses): + """ + Verify upstream inbound interface is updated correctly + by running "show ip pim upstream" cli + + Parameters + ---------- + * `tgen`: topogen object + * `dut`: device under test + * `iif`: inbound interface + * `src_address`: source address + * `group_addresses`: IGMP group address + + Usage + ----- + dut = "r1" + iif = "r1-r0-eth0" + src_address = "*" + group_address = "225.1.1.1" + result = get_refCount_for_mroute(tgen, dut, iif, src_address, + group_address) + + Returns + ------- + refCount(int) + """ + + logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name)) + + refCount = 0 + if dut not in tgen.routers(): + return False + + rnode = tgen.routers()[dut] + + logger.info("[DUT: %s]: Verifying refCount for mroutes: ", dut) + show_ip_pim_upstream_json = run_frr_cmd( + rnode, "show ip pim upstream json", isjson=True + ) + + if type(group_addresses) is not list: + group_addresses = [group_addresses] + + for grp_addr in group_addresses: + # Verify group address + if grp_addr not in show_ip_pim_upstream_json: + errormsg = "[DUT %s]: Verifying upstream" " for group %s [FAILED]!!" % ( + dut, + grp_addr, + ) + return errormsg + group_addr_json = show_ip_pim_upstream_json[grp_addr] + + # Verify source address + if src_address not in group_addr_json: + errormsg = "[DUT %s]: Verifying upstream" " for (%s,%s) [FAILED]!!" % ( + dut, + src_address, + grp_addr, + ) + return errormsg + + # Verify Inbound Interface + if group_addr_json[src_address]["inboundInterface"] == iif: + refCount = group_addr_json[src_address]["refCount"] + + logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name)) + return refCount + + +@retry(attempts=21, wait=2, return_is_str=True) +def verify_multicast_flag_state(tgen, dut, src_address, group_addresses, flag): + """ + Verify flag state for mroutes and make sure (*, G)/(S, G) are having + coorect flags by running "show ip mroute" cli + + Parameters + ---------- + * `tgen`: topogen object + * `dut`: device under test + * `src_address`: source address + * `group_addresses`: IGMP group address + * `flag`: flag state, needs to be verified + + Usage + ----- + dut = "r1" + flag = "SC" + group_address = "225.1.1.1" + result = verify_multicast_flag_state(tgen, dut, src_address, + group_address, flag) + + Returns + ------- + errormsg(str) or True + """ + + logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name)) + + if dut not in tgen.routers(): + return False + + rnode = tgen.routers()[dut] + + logger.info("[DUT: %s]: Verifying flag state for mroutes", dut) + show_ip_mroute_json = run_frr_cmd(rnode, "show ip mroute json", isjson=True) + + if bool(show_ip_mroute_json) == False: + error_msg = "[DUT %s]: mroutes are not present or flushed out !!" % (dut) + return error_msg + + if type(group_addresses) is not list: + group_addresses = [group_addresses] + + for grp_addr in group_addresses: + if grp_addr not in show_ip_mroute_json: + errormsg = ( + "[DUT %s]: Verifying (%s, %s) mroute," "[FAILED]!! ", + dut, + src_address, + grp_addr, + ) + return errormsg + else: + group_addr_json = show_ip_mroute_json[grp_addr] + + if src_address not in group_addr_json: + errormsg = "[DUT %s]: Verifying (%s, %s) mroute," "[FAILED]!! " % ( + dut, + src_address, + grp_addr, + ) + return errormsg + else: + mroutes = group_addr_json[src_address] + + if mroutes["installed"] != 0: + logger.info( + "[DUT %s]: mroute (%s,%s) is installed", dut, src_address, grp_addr + ) + + if mroutes["flags"] != flag: + errormsg = ( + "[DUT %s]: Verifying flag for (%s, %s) " + "mroute [FAILED]!! " + "Expected: %s Found: %s" + % (dut, src_address, grp_addr, flag, mroutes["flags"]) + ) + return errormsg + + logger.info( + "[DUT %s]: Verifying flag for (%s, %s)" + " mroute, [PASSED]!! " + "Found Expected: %s", + dut, + src_address, + grp_addr, + mroutes["flags"], + ) + + logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name)) + return True diff --git a/tests/topotests/lib/test/test_json.py b/tests/topotests/lib/test/test_json.py index b85e193d3b..7b3c8593cc 100755 --- a/tests/topotests/lib/test/test_json.py +++ b/tests/topotests/lib/test/test_json.py @@ -107,16 +107,25 @@ def test_json_intersect_multilevel_true(): dcomplete = { "i1": "item1", "i2": "item2", - "i3": {"i100": "item100",}, + "i3": { + "i100": "item100", + }, "i4": { - "i41": {"i411": "item411",}, - "i42": {"i421": "item421", "i422": "item422",}, + "i41": { + "i411": "item411", + }, + "i42": { + "i421": "item421", + "i422": "item422", + }, }, } dsub1 = { "i1": "item1", - "i3": {"i100": "item100",}, + "i3": { + "i100": "item100", + }, "i10": None, } dsub2 = { @@ -126,10 +135,36 @@ def test_json_intersect_multilevel_true(): } dsub3 = { "i2": "item2", - "i4": {"i41": {"i411": "item411",}, "i42": {"i422": "item422", "i450": None,}}, + "i4": { + "i41": { + "i411": "item411", + }, + "i42": { + "i422": "item422", + "i450": None, + }, + }, + } + dsub4 = { + "i2": "item2", + "i4": { + "i41": {}, + "i42": { + "i450": None, + }, + }, + } + dsub5 = { + "i2": "item2", + "i3": { + "i100": "item100", + }, + "i4": { + "i42": { + "i450": None, + } + }, } - dsub4 = {"i2": "item2", "i4": {"i41": {}, "i42": {"i450": None,}}} - dsub5 = {"i2": "item2", "i3": {"i100": "item100",}, "i4": {"i42": {"i450": None,}}} assert json_cmp(dcomplete, dsub1) is None assert json_cmp(dcomplete, dsub2) is None @@ -144,17 +179,26 @@ def test_json_intersect_multilevel_false(): dcomplete = { "i1": "item1", "i2": "item2", - "i3": {"i100": "item100",}, + "i3": { + "i100": "item100", + }, "i4": { - "i41": {"i411": "item411",}, - "i42": {"i421": "item421", "i422": "item422",}, + "i41": { + "i411": "item411", + }, + "i42": { + "i421": "item421", + "i422": "item422", + }, }, } # Incorrect sub-level value dsub1 = { "i1": "item1", - "i3": {"i100": "item00",}, + "i3": { + "i100": "item00", + }, "i10": None, } # Inexistent sub-level @@ -166,14 +210,41 @@ def test_json_intersect_multilevel_false(): # Inexistent sub-level value dsub3 = { "i1": "item1", - "i3": {"i100": None,}, + "i3": { + "i100": None, + }, } # Inexistent sub-sub-level value - dsub4 = {"i4": {"i41": {"i412": "item412",}, "i42": {"i421": "item421",}}} + dsub4 = { + "i4": { + "i41": { + "i412": "item412", + }, + "i42": { + "i421": "item421", + }, + } + } # Invalid sub-sub-level value - dsub5 = {"i4": {"i41": {"i411": "item411",}, "i42": {"i421": "item420000",}}} + dsub5 = { + "i4": { + "i41": { + "i411": "item411", + }, + "i42": { + "i421": "item420000", + }, + } + } # sub-sub-level should be value - dsub6 = {"i4": {"i41": {"i411": "item411",}, "i42": "foobar",}} + dsub6 = { + "i4": { + "i41": { + "i411": "item411", + }, + "i42": "foobar", + } + } assert json_cmp(dcomplete, dsub1) is not None assert json_cmp(dcomplete, dsub2) is not None @@ -187,7 +258,15 @@ def test_json_with_list_sucess(): "Test successful json comparisons that have lists." dcomplete = { - "list": [{"i1": "item 1", "i2": "item 2",}, {"i10": "item 10",},], + "list": [ + { + "i1": "item 1", + "i2": "item 2", + }, + { + "i10": "item 10", + }, + ], "i100": "item 100", } @@ -197,12 +276,19 @@ def test_json_with_list_sucess(): } # Test list correct list items dsub2 = { - "list": [{"i1": "item 1",},], + "list": [ + { + "i1": "item 1", + }, + ], "i100": "item 100", } # Test list correct list size dsub3 = { - "list": [{}, {},], + "list": [ + {}, + {}, + ], } assert json_cmp(dcomplete, dsub1) is None @@ -214,7 +300,15 @@ def test_json_with_list_failure(): "Test failed json comparisons that have lists." dcomplete = { - "list": [{"i1": "item 1", "i2": "item 2",}, {"i10": "item 10",},], + "list": [ + { + "i1": "item 1", + "i2": "item 2", + }, + { + "i10": "item 10", + }, + ], "i100": "item 100", } @@ -224,12 +318,20 @@ def test_json_with_list_failure(): } # Test list incorrect list items dsub2 = { - "list": [{"i1": "item 2",},], + "list": [ + { + "i1": "item 2", + }, + ], "i100": "item 100", } # Test list correct list size dsub3 = { - "list": [{}, {}, {},], + "list": [ + {}, + {}, + {}, + ], } assert json_cmp(dcomplete, dsub1) is not None @@ -241,20 +343,52 @@ def test_json_list_start_success(): "Test JSON encoded data that starts with a list that should succeed." dcomplete = [ - {"id": 100, "value": "abc",}, - {"id": 200, "value": "abcd",}, - {"id": 300, "value": "abcde",}, + { + "id": 100, + "value": "abc", + }, + { + "id": 200, + "value": "abcd", + }, + { + "id": 300, + "value": "abcde", + }, ] - dsub1 = [{"id": 100, "value": "abc",}] + dsub1 = [ + { + "id": 100, + "value": "abc", + } + ] - dsub2 = [{"id": 100, "value": "abc",}, {"id": 200, "value": "abcd",}] + dsub2 = [ + { + "id": 100, + "value": "abc", + }, + { + "id": 200, + "value": "abcd", + }, + ] - dsub3 = [{"id": 300, "value": "abcde",}] + dsub3 = [ + { + "id": 300, + "value": "abcde", + } + ] dsub4 = [] - dsub5 = [{"id": 100,}] + dsub5 = [ + { + "id": 100, + } + ] assert json_cmp(dcomplete, dsub1) is None assert json_cmp(dcomplete, dsub2) is None @@ -272,13 +406,44 @@ def test_json_list_start_failure(): {"id": 300, "value": "abcde"}, ] - dsub1 = [{"id": 100, "value": "abcd",}] + dsub1 = [ + { + "id": 100, + "value": "abcd", + } + ] - dsub2 = [{"id": 100, "value": "abc",}, {"id": 200, "value": "abc",}] + dsub2 = [ + { + "id": 100, + "value": "abc", + }, + { + "id": 200, + "value": "abc", + }, + ] - dsub3 = [{"id": 100, "value": "abc",}, {"id": 350, "value": "abcde",}] + dsub3 = [ + { + "id": 100, + "value": "abc", + }, + { + "id": 350, + "value": "abcde", + }, + ] - dsub4 = [{"value": "abcx",}, {"id": 300, "value": "abcde",}] + dsub4 = [ + { + "value": "abcx", + }, + { + "id": 300, + "value": "abcde", + }, + ] assert json_cmp(dcomplete, dsub1) is not None assert json_cmp(dcomplete, dsub2) is not None diff --git a/tests/topotests/lib/topogen.py b/tests/topotests/lib/topogen.py index eaf7f90479..7c52e824c1 100644 --- a/tests/topotests/lib/topogen.py +++ b/tests/topotests/lib/topogen.py @@ -336,7 +336,9 @@ class Topogen(object): for gear in self.gears.values(): errors += gear.stop() if len(errors) > 0: - logger.error("Errors found post shutdown - details follow: {}".format(errors)) + logger.error( + "Errors found post shutdown - details follow: {}".format(errors) + ) self.net.stop() @@ -552,6 +554,7 @@ class TopoRouter(TopoGear): RD_SHARP = 14 RD_BABEL = 15 RD_PBRD = 16 + RD_PATH = 17 RD = { RD_ZEBRA: "zebra", RD_RIP: "ripd", @@ -569,6 +572,7 @@ class TopoRouter(TopoGear): RD_SHARP: "sharpd", RD_BABEL: "babeld", RD_PBRD: "pbrd", + RD_PATH: 'pathd', } def __init__(self, tgen, cls, name, **params): diff --git a/tests/topotests/lib/topojson.py b/tests/topotests/lib/topojson.py index f2fafa5e2a..88e6f78b92 100644 --- a/tests/topotests/lib/topojson.py +++ b/tests/topotests/lib/topojson.py @@ -43,6 +43,7 @@ from lib.common_config import ( create_vrf_cfg, ) +from lib.pim import create_pim_config, create_igmp_config from lib.bgp import create_router_bgp from lib.ospf import create_router_ospf @@ -68,20 +69,18 @@ def build_topo_from_json(tgen, topo): topo["switches"].keys(), key=lambda x: int(re_search("\d+", x).group(0)) ) - listRouters = ROUTER_LIST[:] - listSwitches = SWITCH_LIST[:] + listRouters = sorted(ROUTER_LIST[:]) + listSwitches = sorted(SWITCH_LIST[:]) listAllRouters = deepcopy(listRouters) dictSwitches = {} for routerN in ROUTER_LIST: logger.info("Topo: Add router {}".format(routerN)) tgen.add_router(routerN) - listRouters.append(routerN) for switchN in SWITCH_LIST: logger.info("Topo: Add switch {}".format(switchN)) dictSwitches[switchN] = tgen.add_switch(switchN) - listSwitches.append(switchN) if "ipv4base" in topo: ipv4Next = ipaddress.IPv4Address(topo["link_ip_start"]["ipv4"]) @@ -96,33 +95,25 @@ def build_topo_from_json(tgen, topo): for router in listRouters: topo["routers"][router]["nextIfname"] = 0 + router_count = 0 while listRouters != []: curRouter = listRouters.pop(0) # Physical Interfaces if "links" in topo["routers"][curRouter]: - - def link_sort(x): - if x == "lo": - return 0 - elif "link" in x: - return int(x.split("-link")[1]) - else: - return int(re_search("\d+", x).group(0)) - for destRouterLink, data in sorted( - topo["routers"][curRouter]["links"].items(), - key=lambda x: link_sort(x[0]), + topo["routers"][curRouter]["links"].iteritems() ): currRouter_lo_json = topo["routers"][curRouter]["links"][destRouterLink] # Loopback interfaces if "type" in data and data["type"] == "loopback": + router_count += 1 if ( "ipv4" in currRouter_lo_json and currRouter_lo_json["ipv4"] == "auto" ): currRouter_lo_json["ipv4"] = "{}{}.{}/{}".format( topo["lo_prefix"]["ipv4"], - number_to_row(curRouter), + router_count, number_to_column(curRouter), topo["lo_prefix"]["v4mask"], ) @@ -132,7 +123,7 @@ def build_topo_from_json(tgen, topo): ): currRouter_lo_json["ipv6"] = "{}{}:{}/{}".format( topo["lo_prefix"]["ipv6"], - number_to_row(curRouter), + router_count, number_to_column(curRouter), topo["lo_prefix"]["v6mask"], ) @@ -167,6 +158,14 @@ def build_topo_from_json(tgen, topo): destRouter, curRouter, topo["routers"][destRouter]["nextIfname"] ) + # add link interface + destRouter_link_json["peer-interface"] = "{}-{}-eth{}".format( + curRouter, destRouter, topo["routers"][curRouter]["nextIfname"] + ) + currRouter_link_json["peer-interface"] = "{}-{}-eth{}".format( + destRouter, curRouter, topo["routers"][destRouter]["nextIfname"] + ) + topo["routers"][curRouter]["nextIfname"] += 1 topo["routers"][destRouter]["nextIfname"] += 1 @@ -311,6 +310,8 @@ def build_config_from_json(tgen, topo, save_bkup=True): ("prefix_lists", create_prefix_lists), ("bgp_community_list", create_bgp_community_lists), ("route_maps", create_route_maps), + ("pim", create_pim_config), + ("igmp", create_igmp_config), ("bgp", create_router_bgp), ("ospf", create_router_ospf), ] diff --git a/tests/topotests/lib/topotest.py b/tests/topotests/lib/topotest.py index 20d60ebbef..ef0ac27118 100644 --- a/tests/topotests/lib/topotest.py +++ b/tests/topotests/lib/topotest.py @@ -609,8 +609,10 @@ def interface_set_status(node, ifacename, ifaceaction=False, vrf_name=None): ifacename, str_ifaceaction ) else: - cmd = 'vtysh -c "configure terminal" -c "interface {0} vrf {1}" -c "{2}"'.format( - ifacename, vrf_name, str_ifaceaction + cmd = ( + 'vtysh -c "configure terminal" -c "interface {0} vrf {1}" -c "{2}"'.format( + ifacename, vrf_name, str_ifaceaction + ) ) node.run(cmd) @@ -924,40 +926,44 @@ def checkAddressSanitizerError(output, router, component, logdir=""): ) if addressSanitizerLog: # Find Calling Test. Could be multiple steps back - testframe=sys._current_frames().values()[0] - level=0 + testframe = sys._current_frames().values()[0] + level = 0 while level < 10: - test=os.path.splitext(os.path.basename(testframe.f_globals["__file__"]))[0] + test = os.path.splitext( + os.path.basename(testframe.f_globals["__file__"]) + )[0] if (test != "topotest") and (test != "topogen"): # Found the calling test - callingTest=os.path.basename(testframe.f_globals["__file__"]) + callingTest = os.path.basename(testframe.f_globals["__file__"]) break - level=level+1 - testframe=testframe.f_back - if (level >= 10): + level = level + 1 + testframe = testframe.f_back + if level >= 10: # somehow couldn't find the test script. - callingTest="unknownTest" + callingTest = "unknownTest" # # Now finding Calling Procedure - level=0 + level = 0 while level < 20: - callingProc=sys._getframe(level).f_code.co_name - if ((callingProc != "processAddressSanitizerError") and - (callingProc != "checkAddressSanitizerError") and - (callingProc != "checkRouterCores") and - (callingProc != "stopRouter") and - (callingProc != "__stop_internal") and - (callingProc != "stop") and - (callingProc != "stop_topology") and - (callingProc != "checkRouterRunning") and - (callingProc != "check_router_running") and - (callingProc != "routers_have_failure")): + callingProc = sys._getframe(level).f_code.co_name + if ( + (callingProc != "processAddressSanitizerError") + and (callingProc != "checkAddressSanitizerError") + and (callingProc != "checkRouterCores") + and (callingProc != "stopRouter") + and (callingProc != "__stop_internal") + and (callingProc != "stop") + and (callingProc != "stop_topology") + and (callingProc != "checkRouterRunning") + and (callingProc != "check_router_running") + and (callingProc != "routers_have_failure") + ): # Found the calling test break - level=level+1 - if (level >= 20): + level = level + 1 + if level >= 20: # something wrong - couldn't found the calling test function - callingProc="unknownProc" + callingProc = "unknownProc" with open("/tmp/AddressSanitzer.txt", "a") as addrSanFile: sys.stderr.write( "AddressSanitizer error in topotest `%s`, test `%s`, router `%s`\n\n" @@ -979,7 +985,6 @@ def checkAddressSanitizerError(output, router, component, logdir=""): addrSanFile.write("\n---------------\n") return - addressSanitizerError = re.search( "(==[0-9]+==)ERROR: AddressSanitizer: ([^\s]*) ", output ) @@ -989,16 +994,20 @@ def checkAddressSanitizerError(output, router, component, logdir=""): # No Address Sanitizer Error in Output. Now check for AddressSanitizer daemon file if logdir: - filepattern=logdir+"/"+router+"/"+component+".asan.*" - logger.debug("Log check for %s on %s, pattern %s\n" % (component, router, filepattern)) + filepattern = logdir + "/" + router + "/" + component + ".asan.*" + logger.debug( + "Log check for %s on %s, pattern %s\n" % (component, router, filepattern) + ) for file in glob.glob(filepattern): with open(file, "r") as asanErrorFile: - asanError=asanErrorFile.read() + asanError = asanErrorFile.read() addressSanitizerError = re.search( "(==[0-9]+==)ERROR: AddressSanitizer: ([^\s]*) ", asanError - ) + ) if addressSanitizerError: - processAddressSanitizerError(addressSanitizerError, asanError, router, component) + processAddressSanitizerError( + addressSanitizerError, asanError, router, component + ) return True return False @@ -1065,7 +1074,7 @@ class Router(Node): if self.logdir is None: cur_test = os.environ["PYTEST_CURRENT_TEST"] self.logdir = "/tmp/topotests/" + cur_test[ - cur_test.find("/")+1 : cur_test.find(".py") + cur_test.find("/") + 1 : cur_test.find(".py") ].replace("/", ".") # If the logdir is not created, then create it and set the @@ -1073,7 +1082,7 @@ class Router(Node): if not os.path.isdir(self.logdir): os.system("mkdir -p " + self.logdir + "/" + name) os.system("chmod -R go+rw /tmp/topotests") - # Erase logs of previous run + # Erase logs of previous run os.system("rm -rf " + self.logdir + "/" + name) self.daemondir = None @@ -1096,6 +1105,7 @@ class Router(Node): "sharpd": 0, "babeld": 0, "pbrd": 0, + 'pathd': 0 } self.daemons_options = {"zebra": ""} self.reportCores = True diff --git a/tests/topotests/ospf-topo1-vrf/test_ospf_topo1_vrf.py b/tests/topotests/ospf-topo1-vrf/test_ospf_topo1_vrf.py index 6d44d02e5e..2421b312d2 100644 --- a/tests/topotests/ospf-topo1-vrf/test_ospf_topo1_vrf.py +++ b/tests/topotests/ospf-topo1-vrf/test_ospf_topo1_vrf.py @@ -320,8 +320,10 @@ def test_ospf_link_down_kernel_route(): # Run test function until we get an result. Wait at most 60 seconds. test_func = partial(compare_show_ip_route_vrf, router.name, expected) result, diff = topotest.run_and_expect(test_func, "", count=140, wait=0.5) - assertmsg = 'OSPF IPv4 route mismatch in router "{}" after link down: {}'.format( - router.name, diff + assertmsg = ( + 'OSPF IPv4 route mismatch in router "{}" after link down: {}'.format( + router.name, diff + ) ) assert result, assertmsg diff --git a/tests/topotests/ospf-topo1/test_ospf_topo1.py b/tests/topotests/ospf-topo1/test_ospf_topo1.py index 95193afb2a..24806dd8fc 100644 --- a/tests/topotests/ospf-topo1/test_ospf_topo1.py +++ b/tests/topotests/ospf-topo1/test_ospf_topo1.py @@ -310,7 +310,10 @@ def test_ospf_json(): # r4 has more interfaces for area 0.0.0.1 if router.name == "r4": expected["areas"]["0.0.0.1"].update( - {"areaIfActiveCounter": 2, "areaIfTotalCounter": 2,} + { + "areaIfActiveCounter": 2, + "areaIfTotalCounter": 2, + } ) # router 3 has an additional area @@ -372,16 +375,25 @@ def test_ospf_link_down_kernel_route(): } if router.name == "r1" or router.name == "r2": expected.update( - {"10.0.10.0/24": None, "172.16.0.0/24": None, "172.16.1.0/24": None,} + { + "10.0.10.0/24": None, + "172.16.0.0/24": None, + "172.16.1.0/24": None, + } ) elif router.name == "r3" or router.name == "r4": expected.update( - {"10.0.1.0/24": None, "10.0.2.0/24": None,} + { + "10.0.1.0/24": None, + "10.0.2.0/24": None, + } ) # Route '10.0.3.0' is no longer available for r4 since it is down. if router.name == "r4": expected.update( - {"10.0.3.0/24": None,} + { + "10.0.3.0/24": None, + } ) assertmsg = 'OSPF IPv4 route mismatch in router "{}" after link down'.format( router.name @@ -443,12 +455,17 @@ def test_ospf6_link_down_kernel_route(): ) elif router.name == "r3" or router.name == "r4": expected.update( - {"2001:db8:1::/64": None, "2001:db8:2::/64": None,} + { + "2001:db8:1::/64": None, + "2001:db8:2::/64": None, + } ) # Route '2001:db8:3::/64' is no longer available for r4 since it is down. if router.name == "r4": expected.update( - {"2001:db8:3::/64": None,} + { + "2001:db8:3::/64": None, + } ) assertmsg = 'OSPF IPv6 route mismatch in router "{}" after link down'.format( router.name diff --git a/tests/topotests/ospf_basic_functionality/ospf_p2mp.json b/tests/topotests/ospf_basic_functionality/ospf_p2mp.json new file mode 100644 index 0000000000..40815f36f3 --- /dev/null +++ b/tests/topotests/ospf_basic_functionality/ospf_p2mp.json @@ -0,0 +1,198 @@ +{ + + "ipv4base": "10.0.0.0", + "ipv4mask": 24, + "link_ip_start": { + "ipv4": "10.0.0.0", + "v4mask": 24 + }, + "lo_prefix": { + "ipv4": "1.0.", + "v4mask": 32 + }, + "routers": { + "r0": { + "links": { + "lo": { + "ipv4": "auto", + "type": "loopback" + }, + "r1": { + "ipv4": "auto", + "ospf": { + "area": "0.0.0.0", + "hello_interval": 1, + "dead_interval": 4, + "network": "point-to-multipoint" + } + }, + "r2": { + "ipv4": "auto", + "ospf": { + "area": "0.0.0.0", + "hello_interval": 1, + "dead_interval": 4, + "network": "point-to-multipoint" + } + }, + "r3": { + "ipv4": "auto", + "ospf": { + "area": "0.0.0.0", + "hello_interval": 1, + "dead_interval": 4, + "network": "point-to-multipoint" + } + } + }, + "ospf": { + "router_id": "100.1.1.0", + "neighbors": { + "r1": {}, + "r2": {}, + "r3": {} + } + } + }, + "r1": { + "links": { + "lo": { + "ipv4": "auto", + "type": "loopback" + }, + "r0": { + "ipv4": "auto", + "ospf": { + "area": "0.0.0.0", + "hello_interval": 1, + "dead_interval": 4, + "network": "point-to-multipoint" + } + }, + "r2": { + "ipv4": "auto", + "ospf": { + "area": "0.0.0.0", + "hello_interval": 1, + "dead_interval": 4, + "network": "point-to-multipoint" + } + }, + "r3": { + "ipv4": "auto", + "ospf": { + "area": "0.0.0.0", + "hello_interval": 1, + "dead_interval": 4, + "network": "point-to-multipoint" + } + }, + "r3-link0": { + "ipv4": "auto", + "description": "DummyIntftoR3" + } + }, + "ospf": { + "router_id": "100.1.1.1", + "neighbors": { + "r0": {}, + "r2": {}, + "r3": {} + } + } + }, + "r2": { + "links": { + "lo": { + "ipv4": "auto", + "type": "loopback" + }, + "r0": { + "ipv4": "auto", + "ospf": { + "area": "0.0.0.0", + "hello_interval": 1, + "dead_interval": 4, + "network": "point-to-multipoint" + } + }, + "r1": { + "ipv4": "auto", + "ospf": { + "area": "0.0.0.0", + "hello_interval": 1, + "dead_interval": 4, + "network": "point-to-multipoint" + } + }, + "r3": { + "ipv4": "auto", + "ospf": { + "area": "0.0.0.0", + "hello_interval": 1, + "dead_interval": 4, + "network": "point-to-multipoint" + } + } + }, + "ospf": { + "router_id": "100.1.1.2", + "neighbors": { + "r1": {}, + "r0": {}, + "r3": {} + } + } + }, + "r3": { + "links": { + "lo": { + "ipv4": "auto", + "type": "loopback" + }, + "r0": { + "ipv4": "auto", + "ospf": { + "area": "0.0.0.0", + "hello_interval": 1, + "dead_interval": 4, + "network": "point-to-multipoint" + } + }, + "r1": { + "ipv4": "auto", + "ospf": { + "area": "0.0.0.0", + "hello_interval": 1, + "dead_interval": 4, + "network": "point-to-multipoint" + } + }, + "r2": { + "ipv4": "auto", + "ospf": { + "area": "0.0.0.0", + "hello_interval": 1, + "dead_interval": 4, + "network": "point-to-multipoint" + } + }, + "r1-link0": { + "ipv4": "auto", + "description": "DummyIntftoR1", + "ospf": { + "area": "0.0.0.0" + } + } + }, + "ospf": { + "router_id": "100.1.1.3", + "neighbors": { + "r0": {}, + "r1": {}, + "r2": {} + } + } + } + } +}
\ No newline at end of file diff --git a/tests/topotests/ospf_basic_functionality/test_ospf_authentication.py b/tests/topotests/ospf_basic_functionality/test_ospf_authentication.py index e92baefabf..9c3be58937 100644 --- a/tests/topotests/ospf_basic_functionality/test_ospf_authentication.py +++ b/tests/topotests/ospf_basic_functionality/test_ospf_authentication.py @@ -29,6 +29,7 @@ import pytest from time import sleep from copy import deepcopy import json +from lib.topotest import frr_unicode # Save the Current Working Directory to find configuration files. CWD = os.path.dirname(os.path.realpath(__file__)) @@ -318,7 +319,7 @@ def test_ospf_authentication_simple_pass_tc28_p1(request): topo_modify_change_ip = deepcopy(topo) intf_ip = topo_modify_change_ip["routers"]["r1"]["links"]["r2"]["ipv4"] topo_modify_change_ip["routers"]["r1"]["links"]["r2"]["ipv4"] = str( - IPv4Address(unicode(intf_ip.split("/")[0])) + 3 + IPv4Address(frr_unicode(intf_ip.split("/")[0])) + 3 ) + "/{}".format(intf_ip.split("/")[1]) build_config_from_json(tgen, topo_modify_change_ip, save_bkup=False) @@ -529,7 +530,7 @@ def test_ospf_authentication_md5_tc29_p1(request): intf_ip = topo_modify_change_ip["routers"]["r1"]["links"]["r2"]["ipv4"] topo_modify_change_ip["routers"]["r1"]["links"]["r2"]["ipv4"] = str( - IPv4Address(unicode(intf_ip.split("/")[0])) + 3 + IPv4Address(frr_unicode(intf_ip.split("/")[0])) + 3 ) + "/{}".format(intf_ip.split("/")[1]) build_config_from_json(tgen, topo_modify_change_ip, save_bkup=False) diff --git a/tests/topotests/ospf_basic_functionality/test_ospf_ecmp.py b/tests/topotests/ospf_basic_functionality/test_ospf_ecmp.py index 3b37b8a92f..5ef6b9b0be 100644 --- a/tests/topotests/ospf_basic_functionality/test_ospf_ecmp.py +++ b/tests/topotests/ospf_basic_functionality/test_ospf_ecmp.py @@ -252,7 +252,11 @@ def test_ospf_ecmp_tc16_p0(request): input_dict = { "r0": { "static_routes": [ - {"network": NETWORK["ipv4"][0], "no_of_ip": 5, "next_hop": "Null0",} + { + "network": NETWORK["ipv4"][0], + "no_of_ip": 5, + "next_hop": "Null0", + } ] } } @@ -415,7 +419,11 @@ def test_ospf_ecmp_tc17_p0(request): input_dict = { "r0": { "static_routes": [ - {"network": NETWORK["ipv4"][0], "no_of_ip": 5, "next_hop": "Null0",} + { + "network": NETWORK["ipv4"][0], + "no_of_ip": 5, + "next_hop": "Null0", + } ] } } diff --git a/tests/topotests/ospf_basic_functionality/test_ospf_lan.py b/tests/topotests/ospf_basic_functionality/test_ospf_lan.py index 1357a86c81..0f1115f815 100644 --- a/tests/topotests/ospf_basic_functionality/test_ospf_lan.py +++ b/tests/topotests/ospf_basic_functionality/test_ospf_lan.py @@ -29,6 +29,7 @@ import pytest import json from copy import deepcopy import ipaddress +from lib.topotest import frr_unicode # Save the Current Working Directory to find configuration files. CWD = os.path.dirname(os.path.realpath(__file__)) @@ -468,7 +469,7 @@ def test_ospf_lan_tc1_p0(request): topo_modify_change_ip = deepcopy(topo) intf_ip = topo_modify_change_ip["routers"]["r0"]["links"]["s1"]["ipv4"] topo_modify_change_ip["routers"]["r0"]["links"]["s1"]["ipv4"] = str( - IPv4Address(unicode(intf_ip.split("/")[0])) + 3 + IPv4Address(frr_unicode(intf_ip.split("/")[0])) + 3 ) + "/{}".format(intf_ip.split("/")[1]) build_config_from_json(tgen, topo_modify_change_ip, save_bkup=False) @@ -601,7 +602,7 @@ def test_ospf_lan_tc2_p0(request): topo_modify_change_ip = deepcopy(topo) intf_ip = topo_modify_change_ip["routers"]["r0"]["links"]["s1"]["ipv4"] topo_modify_change_ip["routers"]["r0"]["links"]["s1"]["ipv4"] = str( - IPv4Address(unicode(intf_ip.split("/")[0])) + 3 + IPv4Address(frr_unicode(intf_ip.split("/")[0])) + 3 ) + "/{}".format(intf_ip.split("/")[1]) build_config_from_json(tgen, topo_modify_change_ip, save_bkup=False) @@ -652,7 +653,7 @@ def test_ospf_lan_tc2_p0(request): topo_modify_change_ip = deepcopy(topo) intf_ip = topo_modify_change_ip["routers"]["r0"]["links"]["s1"]["ipv4"] topo_modify_change_ip["routers"]["r0"]["links"]["s1"]["ipv4"] = str( - IPv4Address(unicode(intf_ip.split("/")[0])) + 3 + IPv4Address(frr_unicode(intf_ip.split("/")[0])) + 3 ) + "/{}".format(int(intf_ip.split("/")[1]) + 1) build_config_from_json(tgen, topo_modify_change_ip, save_bkup=False) diff --git a/tests/topotests/ospf_basic_functionality/test_ospf_p2mp.py b/tests/topotests/ospf_basic_functionality/test_ospf_p2mp.py new file mode 100644 index 0000000000..c90275ecb0 --- /dev/null +++ b/tests/topotests/ospf_basic_functionality/test_ospf_p2mp.py @@ -0,0 +1,416 @@ +#!/usr/bin/python + +# +# Copyright (c) 2020 by VMware, Inc. ("VMware") +# Used Copyright (c) 2018 by Network Device Education Foundation, Inc. +# ("NetDEF") in this file. +# +# Permission to use, copy, modify, and/or distribute this software +# for any purpose with or without fee is hereby granted, provided +# that the above copyright notice and this permission notice appear +# in all copies. +# +# THE SOFTWARE IS PROVIDED "AS IS" AND VMWARE DISCLAIMS ALL WARRANTIES +# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL VMWARE BE LIABLE FOR +# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY +# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS +# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE +# OF THIS SOFTWARE. +# + + +"""OSPF Basic Functionality Automation.""" +import os +import sys +import time +import pytest +import json +from copy import deepcopy +from ipaddress import IPv4Address + +# Save the Current Working Directory to find configuration files. +CWD = os.path.dirname(os.path.realpath(__file__)) +sys.path.append(os.path.join(CWD, "../")) +sys.path.append(os.path.join(CWD, "../lib/")) + +# pylint: disable=C0413 +# Import topogen and topotest helpers +from mininet.topo import Topo +from lib.topogen import Topogen, get_topogen +import ipaddress + +# Import topoJson from lib, to create topology and initial configuration +from lib.common_config import ( + start_topology, + write_test_header, + write_test_footer, + reset_config_on_routers, + verify_rib, + create_static_routes, + step, + create_route_maps, + shutdown_bringup_interface, + create_interfaces_cfg, + topo_daemons, +) +from lib.topolog import logger +from lib.topojson import build_topo_from_json, build_config_from_json + +from lib.ospf import ( + verify_ospf_neighbor, + config_ospf_interface, + clear_ospf, + verify_ospf_rib, + create_router_ospf, + verify_ospf_interface, + verify_ospf_database, +) + +# Global variables +topo = None + +# Reading the data from JSON File for topology creation +jsonFile = "{}/ospf_p2mp.json".format(CWD) +try: + with open(jsonFile, "r") as topoJson: + topo = json.load(topoJson) +except IOError: + assert False, "Could not read file {}".format(jsonFile) + +""" +TOPOOLOGY = + Please view in a fixed-width font such as Courier. + +---+ A1 +---+ + +R1 +------------+R2 | + +-+-+- +--++ + | -- -- | + | -- A0 -- | + A0| ---- | + | ---- | A2 + | -- -- | + | -- -- | + +-+-+- +-+-+ + +R0 +-------------+R3 | + +---+ A3 +---+ + +TESTCASES = +1. OSPF P2MP -Verify state change events on p2mp network. + """ + + +class CreateTopo(Topo): + """ + Test topology builder. + + * `Topo`: Topology object + """ + + def build(self, *_args, **_opts): + """Build function.""" + tgen = get_topogen(self) + + # Building topology from json file + build_topo_from_json(tgen, topo) + + +def setup_module(mod): + """ + Sets up the pytest environment + + * `mod`: module name + """ + global topo + testsuite_run_time = time.asctime(time.localtime(time.time())) + logger.info("Testsuite start time: {}".format(testsuite_run_time)) + logger.info("=" * 40) + + logger.info("Running setup_module to create topology") + + # This function initiates the topology build with Topogen... + tgen = Topogen(CreateTopo, mod.__name__) + # ... and here it calls Mininet initialization functions. + + # get list of daemons needs to be started for this suite. + daemons = topo_daemons(tgen, topo) + + # Starting topology, create tmp files which are loaded to routers + # to start deamons and then start routers + start_topology(tgen, daemons) + + # Creating configuration from JSON + build_config_from_json(tgen, topo) + + # Don't run this test if we have any failure. + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + + logger.info("Running setup_module() done") + + +def teardown_module(mod): + """ + Teardown the pytest environment. + + * `mod`: module name + """ + + logger.info("Running teardown_module to delete topology") + + tgen = get_topogen() + + # Stop toplogy and Remove tmp files + tgen.stop_topology() + + logger.info( + "Testsuite end time: {}".format(time.asctime(time.localtime(time.time()))) + ) + logger.info("=" * 40) + + +# ################################## +# Test cases start here. +# ################################## + + +def test_ospf_p2mp_tc1_p0(request): + """OSPF IFSM -Verify state change events on p2mp network.""" + tc_name = request.node.name + write_test_header(tc_name) + tgen = get_topogen() + + # Don't run this test if we have any failure. + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + global topo + step("Bring up the base config as per the topology") + reset_config_on_routers(tgen) + step( + "Verify that OSPF is subscribed to multi cast services " + "(All SPF, all DR Routers)." + ) + step("Verify that interface is enabled in ospf.") + step("Verify that config is successful.") + dut = "r0" + input_dict = { + "r0": { + "links": { + "r3": {"ospf": {"mcastMemberOspfAllRouters": True, "ospfEnabled": True}} + } + } + } + result = verify_ospf_interface(tgen, topo, dut=dut, input_dict=input_dict) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) + + step("Delete the ip address") + topo1 = { + "r0": { + "links": { + "r3": { + "ipv4": topo["routers"]["r0"]["links"]["r3"]["ipv4"], + "interface": topo["routers"]["r0"]["links"]["r3"]["interface"], + "delete": True, + } + } + } + } + + result = create_interfaces_cfg(tgen, topo1) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) + + step("Change the ip on the R0 interface") + + topo_modify_change_ip = deepcopy(topo) + intf_ip = topo_modify_change_ip["routers"]["r0"]["links"]["r3"]["ipv4"] + topo_modify_change_ip["routers"]["r0"]["links"]["r3"]["ipv4"] = str( + IPv4Address(unicode(intf_ip.split("/")[0])) + 3 + ) + "/{}".format(intf_ip.split("/")[1]) + + build_config_from_json(tgen, topo_modify_change_ip, save_bkup=False) + step("Verify that interface is enabled in ospf.") + dut = "r0" + input_dict = { + "r0": { + "links": { + "r3": { + "ospf": { + "ipAddress": topo_modify_change_ip["routers"]["r0"]["links"][ + "r3" + ]["ipv4"].split("/")[0], + "ipAddressPrefixlen": int( + topo_modify_change_ip["routers"]["r0"]["links"]["r3"][ + "ipv4" + ].split("/")[1] + ), + } + } + } + } + } + result = verify_ospf_interface(tgen, topo, dut=dut, input_dict=input_dict) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) + + step("Modify the mask on the R0 interface") + ip_addr = topo_modify_change_ip["routers"]["r0"]["links"]["r3"]["ipv4"] + mask = topo_modify_change_ip["routers"]["r0"]["links"]["r3"]["ipv4"] + step("Delete the ip address") + topo1 = { + "r0": { + "links": { + "r3": { + "ipv4": ip_addr, + "interface": topo["routers"]["r0"]["links"]["r3"]["interface"], + "delete": True, + } + } + } + } + + result = create_interfaces_cfg(tgen, topo1) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) + + step("Change the ip on the R0 interface") + + topo_modify_change_ip = deepcopy(topo) + intf_ip = topo_modify_change_ip["routers"]["r0"]["links"]["r3"]["ipv4"] + topo_modify_change_ip["routers"]["r0"]["links"]["r3"]["ipv4"] = str( + IPv4Address(unicode(intf_ip.split("/")[0])) + 3 + ) + "/{}".format(int(intf_ip.split("/")[1]) + 1) + + build_config_from_json(tgen, topo_modify_change_ip, save_bkup=False) + step("Verify that interface is enabled in ospf.") + dut = "r0" + input_dict = { + "r0": { + "links": { + "r3": { + "ospf": { + "ipAddress": topo_modify_change_ip["routers"]["r0"]["links"][ + "r3" + ]["ipv4"].split("/")[0], + "ipAddressPrefixlen": int( + topo_modify_change_ip["routers"]["r0"]["links"]["r3"][ + "ipv4" + ].split("/")[1] + ), + } + } + } + } + } + result = verify_ospf_interface(tgen, topo, dut=dut, input_dict=input_dict) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) + + topo1 = { + "r0": { + "links": { + "r3": { + "ipv4": topo_modify_change_ip["routers"]["r0"]["links"]["r3"][ + "ipv4" + ], + "interface": topo_modify_change_ip["routers"]["r0"]["links"]["r3"][ + "interface" + ], + "delete": True, + } + } + } + } + + result = create_interfaces_cfg(tgen, topo1) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) + + build_config_from_json(tgen, topo, save_bkup=False) + + step("Change the area id on the interface") + input_dict = { + "r0": { + "links": { + "r3": { + "interface": topo["routers"]["r0"]["links"]["r3"]["interface"], + "ospf": {"area": "0.0.0.0"}, + "delete": True, + } + } + } + } + + result = create_interfaces_cfg(tgen, input_dict) + assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result) + + input_dict = { + "r0": { + "links": { + "r3": { + "interface": topo["routers"]["r0"]["links"]["r3"]["interface"], + "ospf": {"area": "0.0.0.1"}, + } + } + } + } + + result = create_interfaces_cfg(tgen, input_dict) + assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result) + step("Verify that interface is enabled in ospf.") + dut = "r0" + input_dict = { + "r0": {"links": {"r3": {"ospf": {"area": "0.0.0.1", "ospfEnabled": True}}}} + } + result = verify_ospf_interface(tgen, topo, dut=dut, input_dict=input_dict) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) + + input_dict = { + "r0": { + "links": { + "r3": { + "interface": topo["routers"]["r0"]["links"]["r3"]["interface"], + "ospf": {"area": "0.0.0.1"}, + "delete": True, + } + } + } + } + + result = create_interfaces_cfg(tgen, input_dict) + assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result) + + input_dict = { + "r0": { + "links": { + "r3": { + "interface": topo["routers"]["r0"]["links"]["r3"]["interface"], + "ospf": {"area": "0.0.0.0"}, + } + } + } + } + + result = create_interfaces_cfg(tgen, input_dict) + assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result) + + step("Verify if interface is enabled with network type P2MP") + input_dict = { + "r0": { + "links": { + "r3": { + "interface": topo["routers"]["r0"]["links"]["r3"]["interface"], + "ospf": { + "area": "0.0.0.0", + "networkType":"POINTOMULTIPOINT" + }, + } + } + } + } + result = create_interfaces_cfg(tgen, input_dict) + assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result) + + write_test_footer(tc_name) + + +if __name__ == "__main__": + args = ["-s"] + sys.argv[1:] + sys.exit(pytest.main(args)) diff --git a/tests/topotests/ospf_basic_functionality/test_ospf_routemaps.py b/tests/topotests/ospf_basic_functionality/test_ospf_routemaps.py index 04b1f4b878..88667a6ac8 100644 --- a/tests/topotests/ospf_basic_functionality/test_ospf_routemaps.py +++ b/tests/topotests/ospf_basic_functionality/test_ospf_routemaps.py @@ -197,6 +197,7 @@ def teardown_module(mod): # Test cases start here. # ################################## + def test_ospf_routemaps_functionality_tc19_p0(request): """ OSPF Route map - Verify OSPF route map support functionality. @@ -215,121 +216,92 @@ def test_ospf_routemaps_functionality_tc19_p0(request): "r0": { "static_routes": [ { - "network": NETWORK['ipv4'][0], + "network": NETWORK["ipv4"][0], "no_of_ip": 5, - "next_hop": 'Null0', + "next_hop": "Null0", } ] } } result = create_static_routes(tgen, input_dict) - assert result is True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) - ospf_red_r1 = { - "r0": { - "ospf": { - "redistribute": [{ - "redist_type": "static" - }] - } - } - } + ospf_red_r1 = {"r0": {"ospf": {"redistribute": [{"redist_type": "static"}]}}} result = create_router_ospf(tgen, topo, ospf_red_r1) - assert result is True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) - dut = 'r1' - lsid = NETWORK['ipv4'][0].split("/")[0] - rid = routerids[0] - protocol = 'ospf' + dut = "r1" + lsid = NETWORK["ipv4"][0].split("/")[0] + rid = routerids[0] + protocol = "ospf" result = verify_ospf_rib(tgen, dut, input_dict) - assert result is True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) result = verify_rib(tgen, "ipv4", dut, input_dict, protocol=protocol) - assert result is True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) ospf_red_r1 = { "r0": { - "ospf": { - "redistribute": [{ - "redist_type": "static", - "del_action": True - }] - } + "ospf": {"redistribute": [{"redist_type": "static", "del_action": True}]} } } result = create_router_ospf(tgen, topo, ospf_red_r1) - assert result is True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) step( - 'Create prefix-list in R0 to permit 10.0.20.1/32 prefix &' - ' deny 10.0.20.2/32') + "Create prefix-list in R0 to permit 10.0.20.1/32 prefix &" " deny 10.0.20.2/32" + ) # Create ip prefix list pfx_list = { "r0": { "prefix_lists": { "ipv4": { - "pf_list_1_ipv4": [{ - "seqid": 10, - "network": NETWORK['ipv4'][0], - "action": "permit" - }, - { - "seqid": 11, - "network": "any", - "action": "deny" - } + "pf_list_1_ipv4": [ + { + "seqid": 10, + "network": NETWORK["ipv4"][0], + "action": "permit", + }, + {"seqid": 11, "network": "any", "action": "deny"}, ] } } } } result = create_prefix_lists(tgen, pfx_list) - assert result is True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) # Create route map routemaps = { - "r0": { - "route_maps": { - "rmap_ipv4": [{ + "r0": { + "route_maps": { + "rmap_ipv4": [ + { "action": "permit", - "match": { - "ipv4": { - "prefix_lists": - "pf_list_1_ipv4" - } - } - }] - } + "match": {"ipv4": {"prefix_lists": "pf_list_1_ipv4"}}, + } + ] } + } } result = create_route_maps(tgen, routemaps) - assert result is True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) step( "Configure route map rmap1 and redistribute static routes to" - " ospf using route map rmap1") + " ospf using route map rmap1" + ) ospf_red_r1 = { "r0": { "ospf": { - "redistribute": [{ - "redist_type": "static", - "route_map": "rmap_ipv4" - }] + "redistribute": [{"redist_type": "static", "route_map": "rmap_ipv4"}] } } } result = create_router_ospf(tgen, topo, ospf_red_r1) - assert result is True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) step("Change prefix rules to permit 10.0.20.2 and deny 10.0.20.1") # Create ip prefix list @@ -337,65 +309,54 @@ def test_ospf_routemaps_functionality_tc19_p0(request): "r0": { "prefix_lists": { "ipv4": { - "pf_list_1_ipv4": [{ - "seqid": 10, - "network": NETWORK['ipv4'][1], - "action": "permit" - }, - { - "seqid": 11, - "network": "any", - "action": "deny" - } + "pf_list_1_ipv4": [ + { + "seqid": 10, + "network": NETWORK["ipv4"][1], + "action": "permit", + }, + {"seqid": 11, "network": "any", "action": "deny"}, ] } } } } result = create_prefix_lists(tgen, pfx_list) - assert result is True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) step("Verify that route 10.0.20.2 is allowed and 10.0.20.1 is denied.") - dut = 'r1' + dut = "r1" input_dict = { "r0": { "static_routes": [ - { - "network": NETWORK['ipv4'][1], - "no_of_ip": 1, - "next_hop": 'Null0' - } + {"network": NETWORK["ipv4"][1], "no_of_ip": 1, "next_hop": "Null0"} ] } } result = verify_ospf_rib(tgen, dut, input_dict) - assert result is True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) result = verify_rib(tgen, "ipv4", dut, input_dict, protocol=protocol) - assert result is True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) input_dict = { "r0": { "static_routes": [ - { - "network": NETWORK['ipv4'][0], - "no_of_ip": 1, - "next_hop": 'Null0' - } + {"network": NETWORK["ipv4"][0], "no_of_ip": 1, "next_hop": "Null0"} ] } } result = verify_ospf_rib(tgen, dut, input_dict, expected=False) assert result is not True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + tc_name, result + ) - result = verify_rib(tgen, "ipv4", dut, input_dict, protocol=protocol, - expected=False) + result = verify_rib( + tgen, "ipv4", dut, input_dict, protocol=protocol, expected=False + ) assert result is not True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + tc_name, result + ) step("Delete and reconfigure prefix list.") # Create ip prefix list @@ -403,114 +364,101 @@ def test_ospf_routemaps_functionality_tc19_p0(request): "r0": { "prefix_lists": { "ipv4": { - "pf_list_1_ipv4": [{ - "seqid": 10, - "network": NETWORK['ipv4'][1], - "action": "permit", - "delete": True - }, - { - "seqid": 11, - "network": "any", - "action": "deny", - "delete": True - } + "pf_list_1_ipv4": [ + { + "seqid": 10, + "network": NETWORK["ipv4"][1], + "action": "permit", + "delete": True, + }, + { + "seqid": 11, + "network": "any", + "action": "deny", + "delete": True, + }, ] } } } } result = create_prefix_lists(tgen, pfx_list) - assert result is True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) result = verify_prefix_lists(tgen, pfx_list) - assert result is True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) input_dict = { "r0": { "static_routes": [ - { - "network": NETWORK['ipv4'][0], - "no_of_ip": 5, - "next_hop": 'Null0' - } + {"network": NETWORK["ipv4"][0], "no_of_ip": 5, "next_hop": "Null0"} ] } } result = verify_ospf_rib(tgen, dut, input_dict, expected=False) assert result is not True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + tc_name, result + ) - result = verify_rib(tgen, "ipv4", dut, input_dict, protocol=protocol, - expected=False) + result = verify_rib( + tgen, "ipv4", dut, input_dict, protocol=protocol, expected=False + ) assert result is not True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + tc_name, result + ) pfx_list = { "r0": { "prefix_lists": { "ipv4": { - "pf_list_1_ipv4": [{ - "seqid": 10, - "network": NETWORK['ipv4'][1], - "action": "permit" - }, - { - "seqid": 11, - "network": "any", - "action": "deny" - } + "pf_list_1_ipv4": [ + { + "seqid": 10, + "network": NETWORK["ipv4"][1], + "action": "permit", + }, + {"seqid": 11, "network": "any", "action": "deny"}, ] } } } } result = create_prefix_lists(tgen, pfx_list) - assert result is True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) step("Verify that route 10.0.20.2 is allowed and 10.0.20.1 is denied.") - dut = 'r1' + dut = "r1" input_dict = { "r0": { "static_routes": [ - { - "network": NETWORK['ipv4'][1], - "no_of_ip": 1, - "next_hop": 'Null0' - } + {"network": NETWORK["ipv4"][1], "no_of_ip": 1, "next_hop": "Null0"} ] } } result = verify_ospf_rib(tgen, dut, input_dict) - assert result is True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) result = verify_rib(tgen, "ipv4", dut, input_dict, protocol=protocol) - assert result is True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) input_dict = { "r0": { "static_routes": [ - { - "network": NETWORK['ipv4'][0], - "no_of_ip": 1, - "next_hop": 'Null0' - } + {"network": NETWORK["ipv4"][0], "no_of_ip": 1, "next_hop": "Null0"} ] } } result = verify_ospf_rib(tgen, dut, input_dict, expected=False) assert result is not True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + tc_name, result + ) - result = verify_rib(tgen, "ipv4", dut, input_dict, protocol=protocol, - expected=False) + result = verify_rib( + tgen, "ipv4", dut, input_dict, protocol=protocol, expected=False + ) assert result is not True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + tc_name, result + ) write_test_footer(tc_name) @@ -535,7 +483,11 @@ def test_ospf_routemaps_functionality_tc20_p0(request): input_dict = { "r0": { "static_routes": [ - {"network": NETWORK["ipv4"][0], "no_of_ip": 5, "next_hop": "Null0",} + { + "network": NETWORK["ipv4"][0], + "no_of_ip": 5, + "next_hop": "Null0", + } ] } } @@ -663,318 +615,229 @@ def test_ospf_routemaps_functionality_tc21_p0(request): step( "Create static routes(10.0.20.1/32) in R1 and redistribute " - "to OSPF using route map.") + "to OSPF using route map." + ) # Create Static routes input_dict = { "r0": { "static_routes": [ { - "network": NETWORK['ipv4'][0], + "network": NETWORK["ipv4"][0], "no_of_ip": 5, - "next_hop": 'Null0', + "next_hop": "Null0", } ] } } result = create_static_routes(tgen, input_dict) - assert result is True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) ospf_red_r0 = { "r0": { "ospf": { - "redistribute": [{ - "redist_type": "static", - "route_map": "rmap_ipv4" - }] + "redistribute": [{"redist_type": "static", "route_map": "rmap_ipv4"}] } } } result = create_router_ospf(tgen, topo, ospf_red_r0) - assert result is True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) # Create route map routemaps = { - "r0": { - "route_maps": { - "rmap_ipv4": [{ - "action": "permit", - "seq_id": 10 - }] - } - } + "r0": {"route_maps": {"rmap_ipv4": [{"action": "permit", "seq_id": 10}]}} } result = create_route_maps(tgen, routemaps) - assert result is True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) step("Verify that route is advertised to R2.") - dut = 'r1' - protocol = 'ospf' + dut = "r1" + protocol = "ospf" result = verify_ospf_rib(tgen, dut, input_dict) - assert result is True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) result = verify_rib(tgen, "ipv4", dut, input_dict, protocol=protocol) - assert result is True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) # Create route map routemaps = { - "r0": { - "route_maps": { - "rmap_ipv4": [{ - "action": "permit", - "delete": True, - "seq_id": 10 - }] + "r0": { + "route_maps": { + "rmap_ipv4": [{"action": "permit", "delete": True, "seq_id": 10}] + } } } - } result = create_route_maps(tgen, routemaps) - assert result is True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) - step(' Configure route map with set clause (set metric)') + step(" Configure route map with set clause (set metric)") # Create route map routemaps = { - "r0": { - "route_maps": { - "rmap_ipv4": [{ - "action": "permit", - "set": { - "med": 123 - }, - "seq_id": 10 - }] + "r0": { + "route_maps": { + "rmap_ipv4": [{"action": "permit", "set": {"med": 123}, "seq_id": 10}] + } } } - } result = create_route_maps(tgen, routemaps) - assert result is True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) step("Verify that configured metric is applied to ospf routes.") - dut = 'r1' - protocol = 'ospf' + dut = "r1" + protocol = "ospf" result = verify_rib(tgen, "ipv4", dut, input_dict, protocol=protocol) - assert result is True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) step( "Configure route map with match clause (match metric) with " - "some actions(change metric).") + "some actions(change metric)." + ) # Create route map routemaps = { - "r0": { - "route_maps": { - "rmap_ipv4": [{ - "action": "permit", - "match": { - "med": 123 - }, - "set": { - "med": 150 - }, - "seq_id": 10 - }] + "r0": { + "route_maps": { + "rmap_ipv4": [ + { + "action": "permit", + "match": {"med": 123}, + "set": {"med": 150}, + "seq_id": 10, + } + ] + } } } - } result = create_route_maps(tgen, routemaps) - assert result is True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) step("Configure route map with call clause") # Create ip prefix list input_dict_2 = { - 'r0': { - 'prefix_lists': { - 'ipv4': { - 'pf_list_1_ipv4': [{ - 'seqid': 10, - 'network': 'any', - 'action': 'permit' - }] - } + "r0": { + "prefix_lists": { + "ipv4": { + "pf_list_1_ipv4": [ + {"seqid": 10, "network": "any", "action": "permit"} + ] + } } } } result = create_prefix_lists(tgen, input_dict_2) - assert result is True, 'Testcase {} : Failed \n Error: {}'.format( - tc_name, result) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) # Create route map input_dict_3 = { - "r0": { - "route_maps": { - "rmap_ipv4": [{ - "action": "permit", - "match": { - "ipv4": { - "prefix_lists": "pf_list_1_ipv4" - } - }, - "set": { - "med": 150 - }, - "call": "rmap_match_pf_2_ipv4", - "seq_id": 10 - }], - "rmap_match_pf_2_ipv4": [{ - "action": "permit", - "match": { - "ipv4": { - "prefix_lists": "pf_list_1_ipv4" - } - }, - "set": { - "med": 200 - }, - "seq_id": 10 - }] + "r0": { + "route_maps": { + "rmap_ipv4": [ + { + "action": "permit", + "match": {"ipv4": {"prefix_lists": "pf_list_1_ipv4"}}, + "set": {"med": 150}, + "call": "rmap_match_pf_2_ipv4", + "seq_id": 10, + } + ], + "rmap_match_pf_2_ipv4": [ + { + "action": "permit", + "match": {"ipv4": {"prefix_lists": "pf_list_1_ipv4"}}, + "set": {"med": 200}, + "seq_id": 10, + } + ], + } } } - } result = create_route_maps(tgen, input_dict_3) - assert result is True, 'Testcase {} : Failed \n Error: {}'.format( - tc_name, result) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) result = verify_ospf_rib(tgen, dut, input_dict) - assert result is True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) result = verify_rib(tgen, "ipv4", dut, input_dict, protocol=protocol) - assert result is True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) # Create route map - routemaps = { - "r0": { - "route_maps": { - "rmap_ipv4": [{ - "delete": True - }] - } - } - } + routemaps = {"r0": {"route_maps": {"rmap_ipv4": [{"delete": True}]}}} result = create_route_maps(tgen, routemaps) - assert result is True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) step("Configure route map with continue clause") # Create route map input_dict_3 = { - "r0": { - "route_maps": { - "rmap_ipv4": [{ - "action": "permit", - 'seq_id': '10', - "match": { - "ipv4": { - "prefix_lists": "pf_list_1_ipv4" - } - }, - "set": { - "med": 150 - }, - "continue": "30", - "seq_id": 10 - }, - { - "action": "permit", - "match": { - "ipv4": { - "prefix_lists": "pf_list_1_ipv4" - } - }, - "set": { - "med": 100 + "r0": { + "route_maps": { + "rmap_ipv4": [ + { + "action": "permit", + "seq_id": "10", + "match": {"ipv4": {"prefix_lists": "pf_list_1_ipv4"}}, + "set": {"med": 150}, + "continue": "30", + "seq_id": 10, }, - "seq_id": 20 - }, - { - "action": "permit", - "match": { - "ipv4": { - "prefix_lists": "pf_list_1_ipv4" - } + { + "action": "permit", + "match": {"ipv4": {"prefix_lists": "pf_list_1_ipv4"}}, + "set": {"med": 100}, + "seq_id": 20, }, - "set": { - "med": 50 + { + "action": "permit", + "match": {"ipv4": {"prefix_lists": "pf_list_1_ipv4"}}, + "set": {"med": 50}, + "seq_id": 30, }, - "seq_id": 30 - } - ] + ] + } } } - } result = create_route_maps(tgen, input_dict_3) - assert result is True, 'Testcase {} : Failed \n Error: {}'.format( - tc_name, result) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) result = verify_ospf_rib(tgen, dut, input_dict) - assert result is True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) result = verify_rib(tgen, "ipv4", dut, input_dict, protocol=protocol) - assert result is True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) step("Configure route map with goto clause") # Create route map input_dict_3 = { - "r0": { - "route_maps": { - "rmap_ipv4": [{ - "action": "permit", - 'seq_id': '10', - "match": { - "ipv4": { - "prefix_lists": "pf_list_1_ipv4" - } + "r0": { + "route_maps": { + "rmap_ipv4": [ + { + "action": "permit", + "seq_id": "10", + "match": {"ipv4": {"prefix_lists": "pf_list_1_ipv4"}}, + "goto": "30", }, - "goto": "30", - }, - { - "action": "permit", - 'seq_id': '20', - "match": { - "ipv4": { - "prefix_lists": "pf_list_1_ipv4" - } + { + "action": "permit", + "seq_id": "20", + "match": {"ipv4": {"prefix_lists": "pf_list_1_ipv4"}}, + "set": {"med": 100}, }, - "set": { - "med": 100 - } - }, - { - "action": "permit", - 'seq_id': '30', - "match": { - "ipv4": { - "prefix_lists": "pf_list_1_ipv4" - } + { + "action": "permit", + "seq_id": "30", + "match": {"ipv4": {"prefix_lists": "pf_list_1_ipv4"}}, + "set": {"med": 200}, }, - "set": { - "med": 200 - } - } - ] + ] + } } } - } result = create_route_maps(tgen, input_dict_3) - assert result is True, 'Testcase {} : Failed \n Error: {}'.format( - tc_name, result) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) result = verify_rib(tgen, "ipv4", dut, input_dict, protocol=protocol) - assert result is True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) write_test_footer(tc_name) @@ -1003,7 +866,11 @@ def test_ospf_routemaps_functionality_tc24_p0(request): input_dict = { "r0": { "static_routes": [ - {"network": NETWORK["ipv4"][0], "no_of_ip": 1, "next_hop": "Null0",} + { + "network": NETWORK["ipv4"][0], + "no_of_ip": 1, + "next_hop": "Null0", + } ] } } @@ -1037,9 +904,10 @@ def test_ospf_routemaps_functionality_tc24_p0(request): step("verify that prefix-list is created in R0.") result = verify_prefix_lists(tgen, pfx_list) - assert result is not True, ( - "Testcase {} : Failed \n Prefix list not " - "present. Error: {}".format(tc_name, result) + assert ( + result is not True + ), "Testcase {} : Failed \n Prefix list not " "present. Error: {}".format( + tc_name, result ) # Create route map @@ -1105,9 +973,10 @@ def test_ospf_routemaps_functionality_tc24_p0(request): step("verify that prefix-list is created in R0.") result = verify_prefix_lists(tgen, pfx_list) - assert result is not True, ( - "Testcase {} : Failed \n Prefix list not " - "present. Error: {}".format(tc_name, result) + assert ( + result is not True + ), "Testcase {} : Failed \n Prefix list not " "present. Error: {}".format( + tc_name, result ) # Create route map diff --git a/tests/topotests/ospf_basic_functionality/test_ospf_rte_calc.py b/tests/topotests/ospf_basic_functionality/test_ospf_rte_calc.py index 6ac0b515df..434d7f8ef5 100644 --- a/tests/topotests/ospf_basic_functionality/test_ospf_rte_calc.py +++ b/tests/topotests/ospf_basic_functionality/test_ospf_rte_calc.py @@ -407,7 +407,13 @@ def test_ospf_redistribution_tc6_p0(request): protocol = "ospf" result = verify_rib( - tgen, "ipv4", dut, input_dict, protocol=protocol, next_hop=nh, expected=False, + tgen, + "ipv4", + dut, + input_dict, + protocol=protocol, + next_hop=nh, + expected=False, ) assert result is not True, "Testcase {} : Failed \n Error: {}".format( tc_name, result @@ -549,7 +555,11 @@ def test_ospf_redistribution_tc8_p1(request): input_dict = { "r0": { "static_routes": [ - {"network": NETWORK["ipv4"][0], "no_of_ip": 5, "next_hop": "Null0",} + { + "network": NETWORK["ipv4"][0], + "no_of_ip": 5, + "next_hop": "Null0", + } ] } } diff --git a/tests/topotests/ospf_basic_functionality/test_ospf_single_area.py b/tests/topotests/ospf_basic_functionality/test_ospf_single_area.py index 3a269d853c..6f6b119abc 100644 --- a/tests/topotests/ospf_basic_functionality/test_ospf_single_area.py +++ b/tests/topotests/ospf_basic_functionality/test_ospf_single_area.py @@ -29,6 +29,7 @@ import pytest import json from copy import deepcopy from ipaddress import IPv4Address +from lib.topotest import frr_unicode # Save the Current Working Directory to find configuration files. CWD = os.path.dirname(os.path.realpath(__file__)) @@ -233,7 +234,7 @@ def test_ospf_p2p_tc3_p0(request): topo_modify_change_ip = deepcopy(topo) intf_ip = topo_modify_change_ip["routers"]["r0"]["links"]["r3"]["ipv4"] topo_modify_change_ip["routers"]["r0"]["links"]["r3"]["ipv4"] = str( - IPv4Address(unicode(intf_ip.split("/")[0])) + 3 + IPv4Address(frr_unicode(intf_ip.split("/")[0])) + 3 ) + "/{}".format(intf_ip.split("/")[1]) build_config_from_json(tgen, topo_modify_change_ip, save_bkup=False) @@ -284,7 +285,7 @@ def test_ospf_p2p_tc3_p0(request): topo_modify_change_ip = deepcopy(topo) intf_ip = topo_modify_change_ip["routers"]["r0"]["links"]["r3"]["ipv4"] topo_modify_change_ip["routers"]["r0"]["links"]["r3"]["ipv4"] = str( - IPv4Address(unicode(intf_ip.split("/")[0])) + 3 + IPv4Address(frr_unicode(intf_ip.split("/")[0])) + 3 ) + "/{}".format(int(intf_ip.split("/")[1]) + 1) build_config_from_json(tgen, topo_modify_change_ip, save_bkup=False) @@ -776,7 +777,6 @@ def test_ospf_show_p1(request): write_test_footer(tc_name) - def test_ospf_dead_tc11_p0(request): """ OSPF timers. @@ -798,224 +798,146 @@ def test_ospf_dead_tc11_p0(request): step("modify dead interval from default value to some other value on r1") topo1 = { - 'r1': { - 'links': { - 'r0': { - 'interface': topo['routers']['r1']['links']['r0'][ - 'interface'], - 'ospf': { - 'hello_interval': 12, - 'dead_interval': 48 - } + "r1": { + "links": { + "r0": { + "interface": topo["routers"]["r1"]["links"]["r0"]["interface"], + "ospf": {"hello_interval": 12, "dead_interval": 48}, } } } } - result = create_interfaces_cfg(tgen, topo1) - assert result is True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) step( "verify that new timer value is configured and applied using " - "the show ip ospf interface command.") - dut = 'r1' - input_dict= { - 'r1': { - 'links':{ - 'r0': { - 'ospf':{ - 'timerDeadSecs': 48 - } - } - } - } - } + "the show ip ospf interface command." + ) + dut = "r1" + input_dict = {"r1": {"links": {"r0": {"ospf": {"timerDeadSecs": 48}}}}} result = verify_ospf_interface(tgen, topo, dut=dut, input_dict=input_dict) - assert result is True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) - step( - "modify dead interval from default value to r1" - "dead interval timer on r2") + step("modify dead interval from default value to r1" "dead interval timer on r2") topo1 = { - 'r0': { - 'links': { - 'r1': { - 'interface': topo['routers']['r0']['links']['r1'][ - 'interface'], - 'ospf': { - 'dead_interval': 48, - 'hello_interval': 12 - } + "r0": { + "links": { + "r1": { + "interface": topo["routers"]["r0"]["links"]["r1"]["interface"], + "ospf": {"dead_interval": 48, "hello_interval": 12}, } } } } result = create_interfaces_cfg(tgen, topo1) - assert result is True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) - + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) step("verify that new timer value is configured.") - input_dict= { - 'r0': { - 'links':{ - 'r1': { - 'ospf':{ - 'timerDeadSecs': 48 - } - } - } - } - } - dut = 'r0' + input_dict = {"r0": {"links": {"r1": {"ospf": {"timerDeadSecs": 48}}}}} + dut = "r0" result = verify_ospf_interface(tgen, topo, dut=dut, input_dict=input_dict) - assert result is True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) step("verify that ospf neighbours are full") ospf_covergence = verify_ospf_neighbor(tgen, topo, dut=dut) - assert ospf_covergence is True, ("setup_module :Failed \n Error:" - " {}".format(ospf_covergence)) + assert ospf_covergence is True, "setup_module :Failed \n Error:" " {}".format( + ospf_covergence + ) - step( - "reconfigure the default dead interval timer value to " - "default on r1 and r2") + step("reconfigure the default dead interval timer value to " "default on r1 and r2") topo1 = { - 'r0': { - 'links': { - 'r1': { - 'interface': topo['routers']['r0']['links']['r1'][ - 'interface'], - 'ospf': { - 'dead_interval': 40 - } + "r0": { + "links": { + "r1": { + "interface": topo["routers"]["r0"]["links"]["r1"]["interface"], + "ospf": {"dead_interval": 40}, } } } } result = create_interfaces_cfg(tgen, topo1) - assert result is True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) topo1 = { - 'r1': { - 'links': { - 'r0': { - 'interface': topo['routers']['r1']['links']['r0'][ - 'interface'], - 'ospf': { - 'dead_interval': 40 - } + "r1": { + "links": { + "r0": { + "interface": topo["routers"]["r1"]["links"]["r0"]["interface"], + "ospf": {"dead_interval": 40}, } } } } result = create_interfaces_cfg(tgen, topo1) - assert result is True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) step("verify that new timer value is configured.") - input_dict= { - 'r0': { - 'links':{ - 'r1': { - 'ospf':{ - 'timerDeadSecs': 40 - } - } - } - } - } - dut = 'r0' + input_dict = {"r0": {"links": {"r1": {"ospf": {"timerDeadSecs": 40}}}}} + dut = "r0" result = verify_ospf_interface(tgen, topo, dut=dut, input_dict=input_dict) - assert result is True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) - + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) step("verify that ospf neighbours are full") ospf_covergence = verify_ospf_neighbor(tgen, topo, dut=dut) - assert ospf_covergence is True, ("setup_module :Failed \n Error:" - " {}".format(ospf_covergence)) - + assert ospf_covergence is True, "setup_module :Failed \n Error:" " {}".format( + ospf_covergence + ) step(" Configure dead timer = 65535 on r1 and r2") topo1 = { - 'r0': { - 'links': { - 'r1': { - 'interface': topo['routers']['r0']['links']['r1'][ - 'interface'], - 'ospf': { - 'dead_interval': 65535 - } + "r0": { + "links": { + "r1": { + "interface": topo["routers"]["r0"]["links"]["r1"]["interface"], + "ospf": {"dead_interval": 65535}, } } } } result = create_interfaces_cfg(tgen, topo1) - assert result is True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) topo1 = { - 'r1': { - 'links': { - 'r0': { - 'interface': topo['routers']['r1']['links']['r0'][ - 'interface'], - 'ospf': { - 'dead_interval': 65535 - } + "r1": { + "links": { + "r0": { + "interface": topo["routers"]["r1"]["links"]["r0"]["interface"], + "ospf": {"dead_interval": 65535}, } } } } result = create_interfaces_cfg(tgen, topo1) - assert result is True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) step("verify that new timer value is configured.") - input_dict= { - 'r0': { - 'links':{ - 'r1': { - 'ospf':{ - 'timerDeadSecs': 65535 - } - } - } - } - } - dut = 'r0' + input_dict = {"r0": {"links": {"r1": {"ospf": {"timerDeadSecs": 65535}}}}} + dut = "r0" result = verify_ospf_interface(tgen, topo, dut=dut, input_dict=input_dict) - assert result is True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) step("verify that ospf neighbours are full") ospf_covergence = verify_ospf_neighbor(tgen, topo, dut=dut) - assert ospf_covergence is True, ("setup_module :Failed \n Error:" - " {}".format(ospf_covergence)) - + assert ospf_covergence is True, "setup_module :Failed \n Error:" " {}".format( + ospf_covergence + ) step(" Try configuring timer values outside range for example 65536") topo1 = { - 'r0': { - 'links': { - 'r1': { - 'interface': topo['routers']['r0']['links']['r1'][ - 'interface'], - 'ospf': { - 'dead_interval': 65536 - } + "r0": { + "links": { + "r1": { + "interface": topo["routers"]["r0"]["links"]["r1"]["interface"], + "ospf": {"dead_interval": 65536}, } } } @@ -1023,47 +945,33 @@ def test_ospf_dead_tc11_p0(request): result = create_interfaces_cfg(tgen, topo1) assert result is not True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + tc_name, result + ) step("Unconfigure the dead timer from the interface from r1 and r2.") topo1 = { - 'r1': { - 'links': { - 'r0': { - 'interface': topo['routers']['r1']['links']['r0'][ - 'interface'], - 'ospf': { - 'dead_interval': 65535 - }, - 'delete': True + "r1": { + "links": { + "r0": { + "interface": topo["routers"]["r1"]["links"]["r0"]["interface"], + "ospf": {"dead_interval": 65535}, + "delete": True, } } } } result = create_interfaces_cfg(tgen, topo1) - assert result is True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) step( - "Verify that timer value is deleted from intf & " - "set to default value 40 sec.") - input_dict= { - 'r1': { - 'links':{ - 'r0': { - 'ospf':{ - 'timerDeadSecs': 40 - } - } - } - } - } - dut = 'r1' + "Verify that timer value is deleted from intf & " "set to default value 40 sec." + ) + input_dict = {"r1": {"links": {"r0": {"ospf": {"timerDeadSecs": 40}}}}} + dut = "r1" result = verify_ospf_interface(tgen, topo, dut=dut, input_dict=input_dict) - assert result is True, "Testcase {} : Failed \n Error: {}".format( - tc_name, result) + assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result) write_test_footer(tc_name) diff --git a/tests/topotests/rip-topo1/test_rip_topo1.py b/tests/topotests/rip-topo1/test_rip_topo1.py index de11b78824..fdafa50aba 100644 --- a/tests/topotests/rip-topo1/test_rip_topo1.py +++ b/tests/topotests/rip-topo1/test_rip_topo1.py @@ -352,9 +352,11 @@ def test_zebra_ipv4_routingTable(): else: print("r%s ok" % i) - assert failures == 0, ( - "Zebra IPv4 Routing Table verification failed for router r%s:\n%s" - % (i, diff) + assert ( + failures == 0 + ), "Zebra IPv4 Routing Table verification failed for router r%s:\n%s" % ( + i, + diff, ) # Make sure that all daemons are still running diff --git a/tests/topotests/ripng-topo1/test_ripng_topo1.py b/tests/topotests/ripng-topo1/test_ripng_topo1.py index 2976cdefe4..4702d33dae 100644 --- a/tests/topotests/ripng-topo1/test_ripng_topo1.py +++ b/tests/topotests/ripng-topo1/test_ripng_topo1.py @@ -373,9 +373,11 @@ def test_zebra_ipv6_routingTable(): else: print("r%s ok" % i) - assert failures == 0, ( - "Zebra IPv6 Routing Table verification failed for router r%s:\n%s" - % (i, diff) + assert ( + failures == 0 + ), "Zebra IPv6 Routing Table verification failed for router r%s:\n%s" % ( + i, + diff, ) # Make sure that all daemons are running diff --git a/tests/topotests/static_routing_with_ebgp/static_routes_topo1_ebgp.json b/tests/topotests/static_routing_with_ebgp/static_routes_topo1_ebgp.json new file mode 100644 index 0000000000..7099043adc --- /dev/null +++ b/tests/topotests/static_routing_with_ebgp/static_routes_topo1_ebgp.json @@ -0,0 +1,157 @@ +{ + "address_types": [ + "ipv4", + "ipv6" + ], + "ipv4base": "10.0.0.0", + "ipv4mask": 30, + "ipv6base": "fd00::", + "ipv6mask": 64, + "link_ip_start": { + "ipv4": "10.0.0.0", + "v4mask": 30, + "ipv6": "fd00::", + "v6mask": 64 + }, + "lo_prefix": { + "ipv4": "1.0.", + "v4mask": 32, + "ipv6": "2001:db8:f::", + "v6mask": 128 + }, + "routers": { + "r1": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r2-link0": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link1": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r3-link0": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r3-link1": { + "ipv4": "auto", + "ipv6": "auto" + } + } + }, + "r2": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r1-link0": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r1-link1": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r3": { + "ipv4": "auto", + "ipv6": "auto" + } + }, + "bgp": { + "local_as": "100", + "address_family": { + "ipv4": { + "unicast": { + "neighbor": { + "r3": { + "dest_link": { + "r2": { + "keepalivetimer": 1, + "holddowntimer": 4 + } + } + } + } + } + }, + "ipv6": { + "unicast": { + "neighbor": { + "r3": { + "dest_link": { + "r2": { + "keepalivetimer": 1, + "holddowntimer": 4 + } + } + } + } + } + } + } + } + }, + "r3": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r2": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r1-link0": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r1-link1": { + "ipv4": "auto", + "ipv6": "auto" + } + }, + "bgp": { + "local_as": "200", + "address_family": { + "ipv4": { + "unicast": { + "neighbor": { + "r2": { + "dest_link": { + "r3": { + "keepalivetimer": 1, + "holddowntimer": 4 + } + } + } + } + } + }, + "ipv6": { + "unicast": { + "neighbor": { + "r2": { + "dest_link": { + "r3": { + "keepalivetimer": 1, + "holddowntimer": 4 + } + } + } + } + } + } + } + } + } + } +}
\ No newline at end of file diff --git a/tests/topotests/static_routing_with_ebgp/static_routes_topo2_ebgp.json b/tests/topotests/static_routing_with_ebgp/static_routes_topo2_ebgp.json new file mode 100644 index 0000000000..91820b0491 --- /dev/null +++ b/tests/topotests/static_routing_with_ebgp/static_routes_topo2_ebgp.json @@ -0,0 +1,363 @@ +{ + "address_types": [ + "ipv4", + "ipv6" + ], + "ipv4base": "10.0.0.0", + "ipv4mask": 30, + "ipv6base": "fd00::", + "ipv6mask": 64, + "link_ip_start": { + "ipv4": "10.0.0.0", + "v4mask": 30, + "ipv6": "fd00::", + "v6mask": 64 + }, + "lo_prefix": { + "ipv4": "1.0.", + "v4mask": 32, + "ipv6": "2001:db8:f::", + "v6mask": 128 + }, + "routers": { + "r1": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r2-link0": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link1": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link2": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link3": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link4": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link5": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link6": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link7": { + "ipv4": "auto", + "ipv6": "auto" + } + } + }, + "r2": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r1-link0": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r1-link1": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r1-link2": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r1-link3": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r1-link4": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r1-link5": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r1-link6": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r1-link7": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r3-link0": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r3-link1": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r3-link2": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r3-link3": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r3-link4": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r3-link5": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r3-link6": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r3-link7": { + "ipv4": "auto", + "ipv6": "auto" + } + }, + "bgp": { + "local_as": "200", + "address_family": { + "ipv4": { + "unicast": { + "neighbor": { + "r3": { + "dest_link": { + "r2-link0": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r2-link1": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r2-link2": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r2-link3": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r2-link4": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r2-link5": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r2-link6": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r2-link7": { + "keepalivetimer": 1, + "holddowntimer": 4 + } + } + } + }, + "redistribute": [{ + "redist_type": "static" + }] + } + }, + "ipv6": { + "unicast": { + "neighbor": { + "r3": { + "dest_link": { + "r2-link0": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r2-link1": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r2-link2": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r2-link3": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r2-link4": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r2-link5": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r2-link6": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r2-link7": { + "keepalivetimer": 1, + "holddowntimer": 4 + } + } + } + }, + "redistribute": [{ + "redist_type": "static" + }] + } + } + } + } + }, + "r3": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r2-link0": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link1": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link2": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link3": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link4": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link5": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link6": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link7": { + "ipv4": "auto", + "ipv6": "auto" + } + }, + "bgp": { + "local_as": "300", + "address_family": { + "ipv4": { + "unicast": { + "neighbor": { + "r2": { + "dest_link": { + "r3-link0": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r3-link1": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r3-link2": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r3-link3": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r3-link4": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r3-link5": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r3-link6": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r3-link7": { + "keepalivetimer": 1, + "holddowntimer": 4 + } + } + } + } + } + }, + "ipv6": { + "unicast": { + "neighbor": { + "r2": { + "dest_link": { + "r3-link0": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r3-link1": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r3-link2": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r3-link3": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r3-link4": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r3-link5": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r3-link6": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r3-link7": { + "keepalivetimer": 1, + "holddowntimer": 4 + } + } + } + } + } + } + } + } + } + } +}
\ No newline at end of file diff --git a/tests/topotests/static_routing_with_ebgp/static_routes_topo3_ebgp.json b/tests/topotests/static_routing_with_ebgp/static_routes_topo3_ebgp.json new file mode 100644 index 0000000000..5246a311ea --- /dev/null +++ b/tests/topotests/static_routing_with_ebgp/static_routes_topo3_ebgp.json @@ -0,0 +1,189 @@ +{ + "address_types": [ + "ipv4", + "ipv6" + ], + "ipv4base": "10.0.0.0", + "ipv4mask": 30, + "ipv6base": "fd00::", + "ipv6mask": 64, + "link_ip_start": { + "ipv4": "10.0.0.0", + "v4mask": 29, + "ipv6": "fd00::", + "v6mask": 64 + }, + "lo_prefix": { + "ipv4": "1.0.", + "v4mask": 32, + "ipv6": "2001:db8:f::", + "v6mask": 128 + }, + "routers": { + "r1": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r2-link0": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link1": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link2": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link3": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link4": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link5": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link6": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link7": { + "ipv4": "auto", + "ipv6": "auto" + } + } + }, + "r2": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r1-link0": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r1-link1": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r1-link2": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r1-link3": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r1-link4": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r1-link5": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r1-link6": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r1-link7": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r3-link0": { + "ipv4": "auto", + "ipv6": "auto" + } + }, + "bgp": { + "local_as": "100", + "address_family": { + "ipv4": { + "unicast": { + "neighbor": { + "r3": { + "dest_link": { + "r2-link0": { + "keepalivetimer": 1, + "holddowntimer": 4 + } + } + } + } + } + }, + "ipv6": { + "unicast": { + "neighbor": { + "r3": { + "dest_link": { + "r2-link0": { + "keepalivetimer": 1, + "holddowntimer": 4 + } + } + } + } + } + } + } + } + }, + "r3": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r2-link0": { + "ipv4": "auto", + "ipv6": "auto" + } + }, + "bgp": { + "local_as": "200", + "address_family": { + "ipv4": { + "unicast": { + "neighbor": { + "r2": { + "dest_link": { + "r3-link0": { + "keepalivetimer": 1, + "holddowntimer": 4 + } + } + } + } + } + }, + "ipv6": { + "unicast": { + "neighbor": { + "r2": { + "dest_link": { + "r3-link0": { + "keepalivetimer": 1, + "holddowntimer": 4 + } + } + } + } + } + } + } + } + } + } +}
\ No newline at end of file diff --git a/tests/topotests/static_routing_with_ebgp/static_routes_topo4_ebgp.json b/tests/topotests/static_routing_with_ebgp/static_routes_topo4_ebgp.json new file mode 100644 index 0000000000..bb72578ff3 --- /dev/null +++ b/tests/topotests/static_routing_with_ebgp/static_routes_topo4_ebgp.json @@ -0,0 +1,428 @@ +{ + "address_types": [ + "ipv4", + "ipv6" + ], + "ipv4base": "10.0.0.0", + "ipv4mask": 30, + "ipv6base": "fd00::", + "ipv6mask": 64, + "link_ip_start": { + "ipv4": "10.0.0.0", + "v4mask": 30, + "ipv6": "fd00::", + "v6mask": 64 + }, + "lo_prefix": { + "ipv4": "1.0.", + "v4mask": 32, + "ipv6": "2001:db8:f::", + "v6mask": 128 + }, + "routers": { + "r1": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r2-link0": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link1": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link2": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link3": { + "ipv4": "auto", + "ipv6": "auto" + }, + "vm4": { + "ipv4": "auto", + "ipv6": "auto" + } + }, + "bgp": { + "local_as": "100", + "address_family": { + "ipv4": { + "unicast": { + "neighbor": { + "r2": { + "dest_link": { + "r1-link0": { + "password": "r1", + "holddowntimer": 3, + "keepalivetimer": 1 + }, + "r1-link1": { + "password": "r1", + "holddowntimer": 3, + "keepalivetimer": 1 + }, + "r1-link2": { + "password": "r1", + "holddowntimer": 3, + "keepalivetimer": 1 + }, + "r1-link3": { + "password": "r1", + "holddowntimer": 3, + "keepalivetimer": 1 + } + } + } + } + } + }, + "ipv6": { + "unicast": { + "neighbor": { + "r2": { + "dest_link": { + "r1-link0": { + "password": "r1", + "holddowntimer": 3, + "keepalivetimer": 1 + }, + "r1-link1": { + "password": "r1", + "holddowntimer": 3, + "keepalivetimer": 1 + }, + "r1-link2": { + "password": "r1", + "holddowntimer": 3, + "keepalivetimer": 1 + }, + "r1-link3": { + "password": "r1", + "holddowntimer": 3, + "keepalivetimer": 1 + } + } + } + } + } + } + } + } + }, + "r2": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r1-link0": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r1-link1": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r1-link2": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r1-link3": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r3-link0": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r3-link1": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r3-link2": { + "ipv4": "auto", + "ipv6": "auto" + }, + "vm1": { + "ipv4": "auto", + "ipv6": "auto" + }, + "vm2": { + "ipv4": "auto", + "ipv6": "auto" + }, + "vm3": { + "ipv4": "auto", + "ipv6": "auto" + }, + "vm6": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r3-link3": { + "ipv4": "auto", + "ipv6": "auto" + } + }, + "bgp": { + "local_as": "200", + "address_family": { + "ipv4": { + "unicast": { + "neighbor": { + "r1": { + "dest_link": { + "r2-link0": { + "password": "r1" + }, + "r2-link1": { + "password": "r1" + }, + "r2-link2": { + "password": "r1" + }, + "r2-link3": { + "password": "r1" + } + } + }, + "r3": { + "dest_link": { + "r2-link0": { + "password": "r1" + }, + "r2-link1": { + "password": "r1" + }, + "r2-link2": { + "password": "r1" + }, + "r2-link3": { + "password": "r1" + } + } + } + } + } + }, + "ipv6": { + "unicast": { + "neighbor": { + "r1": { + "dest_link": { + "r2-link0": { + "password": "r1" + }, + "r2-link1": { + "password": "r1" + }, + "r2-link2": { + "password": "r1" + }, + "r2-link3": { + "password": "r1" + } + } + }, + "r3": { + "dest_link": { + "r2-link0": { + "password": "r1" + }, + "r2-link1": { + "password": "r1" + }, + "r2-link2": { + "password": "r1" + }, + "r2-link3": { + "password": "r1" + } + } + } + } + } + } + } + } + }, + "r3": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r2-link0": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link1": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link2": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link3": { + "ipv4": "auto", + "ipv6": "auto" + }, + "vm5": { + "ipv4": "auto", + "ipv6": "auto" + } + }, + "bgp": { + "local_as": "300", + "address_family": { + "ipv4": { + "unicast": { + "neighbor": { + "r2": { + "dest_link": { + "r3-link0": { + "password": "r1", + "holddowntimer": 3, + "keepalivetimer": 1 + }, + "r3-link1": { + "password": "r1", + "holddowntimer": 3, + "keepalivetimer": 1 + }, + "r3-link2": { + "password": "r1", + "holddowntimer": 3, + "keepalivetimer": 1 + }, + "r3-link3": { + "password": "r1", + "holddowntimer": 3, + "keepalivetimer": 1 + } + } + } + } + } + }, + "ipv6": { + "unicast": { + "neighbor": { + "r2": { + "dest_link": { + "r3-link0": { + "password": "r1", + "holddowntimer": 3, + "keepalivetimer": 1 + }, + "r3-link1": { + "password": "r1", + "holddowntimer": 3, + "keepalivetimer": 1 + }, + "r3-link2": { + "password": "r1", + "holddowntimer": 3, + "keepalivetimer": 1 + }, + "r3-link3": { + "password": "r1", + "holddowntimer": 3, + "keepalivetimer": 1 + } + } + } + } + } + } + } + } + }, + "vm1": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r2": { + "ipv4": "auto", + "ipv6": "auto" + } + } + }, + "vm2": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r2": { + "ipv4": "auto", + "ipv6": "auto" + } + } + }, + "vm3": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r2": { + "ipv4": "auto", + "ipv6": "auto" + } + } + }, + "vm4": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r1": { + "ipv4": "auto", + "ipv6": "auto" + } + } + }, + "vm5": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r3": { + "ipv4": "auto", + "ipv6": "auto" + } + } + }, + "vm6": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r2": { + "ipv4": "auto", + "ipv6": "auto" + } + } + } + } +}
\ No newline at end of file diff --git a/tests/topotests/static_routing_with_ebgp/test_static_routes_topo1_ebgp.py b/tests/topotests/static_routing_with_ebgp/test_static_routes_topo1_ebgp.py new file mode 100644 index 0000000000..a33257de65 --- /dev/null +++ b/tests/topotests/static_routing_with_ebgp/test_static_routes_topo1_ebgp.py @@ -0,0 +1,1261 @@ +#!/usr/bin/python + +# +# Copyright (c) 2020 by VMware, Inc. ("VMware") +# Used Copyright (c) 2018 by Network Device Education Foundation, +# Inc. ("NetDEF") in this file. +# +# Permission to use, copy, modify, and/or distribute this software +# for any purpose with or without fee is hereby granted, provided +# that the above copyright notice and this permission notice appear +# in all copies. +# +# THE SOFTWARE IS PROVIDED "AS IS" AND VMWARE DISCLAIMS ALL WARRANTIES +# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL VMWARE BE LIABLE FOR +# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY +# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS +# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE +# OF THIS SOFTWARE. +# +""" + + -Verify static route ECMP functionality with 2 next hop. + + -Verify static route functionality with 2 next hop and different AD + value. + + -Verify RIB status when same route advertise via BGP and static route. + +""" +import sys +import json +import time +import os +import pytest +import platform +# Save the Current Working Directory to find configuration files. +CWD = os.path.dirname(os.path.realpath(__file__)) +sys.path.append(os.path.join(CWD, "../")) +sys.path.append(os.path.join(CWD, "../lib/")) +# pylint: disable=C0413 +# Import topogen and topotest helpers +from mininet.topo import Topo +from lib.topogen import Topogen, get_topogen +from lib.topotest import version_cmp +# Import topoJson from lib, to create topology and initial configuration +from lib.common_config import ( + start_topology, + write_test_header, + write_test_footer, + reset_config_on_routers, + verify_rib, + create_static_routes, + check_address_types, + step, + create_interfaces_cfg, + shutdown_bringup_interface, + stop_router, + start_router, +) +from lib.topolog import logger +from lib.bgp import verify_bgp_convergence, create_router_bgp, verify_bgp_rib +from lib.topojson import build_topo_from_json, build_config_from_json + +# Reading the data from JSON File for topology creation +jsonFile = "{}/static_routes_topo1_ebgp.json".format(CWD) +try: + with open(jsonFile, "r") as topoJson: + topo = json.load(topoJson) +except IOError: + assert False, "Could not read file {}".format(jsonFile) + +# Global variables +BGP_CONVERGENCE = False +ADDR_TYPES = check_address_types() +NETWORK = {"ipv4": ["11.0.20.1/32", "11.0.20.2/32"], "ipv6": ["2::1/128", "2::2/128"]} +NETWORK2 = {"ipv4": "11.0.20.1/32", "ipv6": "2::1/128"} + +PREFIX1 = {"ipv4": "110.0.20.1/32", "ipv6": "20::1/128"} + + +class CreateTopo(Topo): + """ + Test CreateTopo - topology 1. + + * `Topo`: Topology object + """ + + def build(self, *_args, **_opts): + """Build function.""" + tgen = get_topogen(self) + + # Building topology from json file + build_topo_from_json(tgen, topo) + + +def setup_module(mod): + """ + Sets up the pytest environment. + + * `mod`: module name + """ + global topo + testsuite_run_time = time.asctime(time.localtime(time.time())) + logger.info("Testsuite start time: {}".format(testsuite_run_time)) + logger.info("=" * 40) + + logger.info("Running setup_module to create topology") + + # This function initiates the topology build with Topogen... + tgen = Topogen(CreateTopo, mod.__name__) + # ... and here it calls Mininet initialization functions. + + # Starting topology, create tmp files which are loaded to routers + # to start deamons and then start routers + start_topology(tgen) + + # Creating configuration from JSON + build_config_from_json(tgen, topo) + + if version_cmp(platform.release(), '4.19') < 0: + error_msg = ('These tests will not run. (have kernel "{}", ' + 'requires kernel >= 4.19)'.format(platform.release())) + pytest.skip(error_msg) + + # Checking BGP convergence + global BGP_CONVERGENCE + global ADDR_TYPES + # Don't run this test if we have any failure. + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + # Api call verify whether BGP is converged + BGP_CONVERGENCE = verify_bgp_convergence(tgen, topo) + assert BGP_CONVERGENCE is True, "setup_module :Failed \n Error: {}".format( + BGP_CONVERGENCE + ) + + logger.info("Running setup_module() done") + + +def teardown_module(mod): + """ + Teardown the pytest environment. + + * `mod`: module name + """ + + logger.info("Running teardown_module to delete topology") + + tgen = get_topogen() + + # Stop toplogy and Remove tmp files + tgen.stop_topology() + + logger.info( + "Testsuite end time: {}".format(time.asctime(time.localtime(time.time()))) + ) + logger.info("=" * 40) + + +def populate_nh(): + NEXT_HOP_IP = { + "nh1": { + "ipv4": topo["routers"]["r1"]["links"]["r2-link0"]["ipv4"].split("/")[0], + "ipv6": topo["routers"]["r1"]["links"]["r2-link0"]["ipv6"].split("/")[0], + }, + "nh2": { + "ipv4": topo["routers"]["r1"]["links"]["r2-link1"]["ipv4"].split("/")[0], + "ipv6": topo["routers"]["r1"]["links"]["r2-link1"]["ipv6"].split("/")[0], + }, + } + return NEXT_HOP_IP + + +##################################################### +# +# Testcases +# +##################################################### + + +def test_static_route_2nh_p0_tc_1_ebgp(request): + """ + Verify static route ECMP functionality with 2 next hop. + + """ + tc_name = request.node.name + write_test_header(tc_name) + tgen = get_topogen() + # Don't run this test if we have any failure. + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + reset_config_on_routers(tgen) + NEXT_HOP_IP = populate_nh() + + step( + "Configure IPv4 static route (10.1.1.1) in R2 with next hop N1" + "(28.1.1.2 ) and N2 (29.1.1.2) , Static route next-hop present on" + "R1" + ) + step("ex :- ip route 10.1.1.1/24 28.1.1.2 & ip route 10.1.1.1/24 29.1.1.1") + for addr_type in ADDR_TYPES: + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": NETWORK[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + }, + { + "network": NETWORK[addr_type], + "next_hop": NEXT_HOP_IP["nh2"][addr_type], + }, + ] + } + } + + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "On R2, static route installed in RIB using show ip route" + " with 2 ECMP next hop " + ) + nh = [NEXT_HOP_IP["nh1"][addr_type], NEXT_HOP_IP["nh2"][addr_type]] + dut = "r2" + protocol = "static" + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol + ) + assert ( + result is True + ), "Testcase {} : Failed" "Error: Routes is missing in RIB".format(tc_name) + + step("Configure IBGP IPv4 peering between R2 and R3 router.") + step("Configure redistribute static in BGP on R2 router") + + input_dict_2 = { + "r2": { + "bgp": { + "address_family": { + addr_type: { + "unicast": {"redistribute": [{"redist_type": "static"}]} + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_2) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step("Remove the static route configured with nexthop N1 from running config") + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": NETWORK[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + "delete": True, + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "On R2, after removing the static route with N1 , " + "route become active with nexthop N2 and vice versa." + ) + nh = NEXT_HOP_IP["nh1"][addr_type] + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh, + protocol=protocol, + expected=False, + ) + assert ( + result is not True + ), "Testcase {} : Failed" "Error: Routes is still present in RIB".format( + tc_name + ) + + nh = [NEXT_HOP_IP["nh2"][addr_type]] + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol + ) + assert result is True, "Testcase {} : Failed \nError: Routes is" + " missing in RIB".format(tc_name) + + step("Configure the static route with nexthop N1") + + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": NETWORK[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + } + ] + } + } + + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step("Remove the static route configured with nexthop N2 from" "running config") + + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": NETWORK[addr_type], + "next_hop": NEXT_HOP_IP["nh2"][addr_type], + "delete": True, + } + ] + } + } + + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "On R2, after removing the static route with N2 , " + "route become active with nexthop N1 and vice versa." + ) + nh = NEXT_HOP_IP["nh2"][addr_type] + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh, + protocol=protocol, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes is" + " still present in RIB".format(tc_name) + + nh = [NEXT_HOP_IP["nh1"][addr_type]] + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol + ) + assert result is True, "Testcase {} : Failed \nError: Routes is" + " missing in RIB".format(tc_name) + + step("Configure the static route with nexthop N2") + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": NETWORK[addr_type], + "next_hop": NEXT_HOP_IP["nh2"][addr_type], + } + ] + } + } + + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step("Shut nexthop interface N1") + intf = topo["routers"]["r2"]["links"]["r1-link0"]["interface"] + + shutdown_bringup_interface(tgen, dut, intf, False) + + step("Only one the nexthops should be active in RIB.") + + nh = NEXT_HOP_IP["nh2"][addr_type] + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol + ) + assert result is True, "Testcase {} : Failed \nError: Routes is" + " missing in RIB".format(tc_name) + + nh = NEXT_HOP_IP["nh1"][addr_type] + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh, + protocol=protocol, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes is" + " still present in RIB".format(tc_name) + + dut = "r3" + result = verify_bgp_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, expected=False + ) + assert result is not True, "Testcase {} : Failed \nError: Route is" + " still present in RIB".format(tc_name) + + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + protocol=protocol, + next_hop=nh, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Route is" + " still present in RIB".format(tc_name) + + dut = "r2" + nh = [NEXT_HOP_IP["nh2"][addr_type]] + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol + ) + assert result is True, "Testcase {} : Failed \nError: Routes is" + " missing in RIB".format(tc_name) + + dut = "r3" + result = verify_bgp_rib(tgen, addr_type, dut, input_dict_4) + assert result is True, "Testcase {} : Failed \nError: Route is" + " missing in RIB".format(tc_name) + + result = verify_rib( + tgen, addr_type, dut, input_dict_4, protocol=protocol, expected=False + ) + assert result is not True, "Testcase {} : Failed \nError: Route is" + " still present in RIB".format(tc_name) + + dut = "r2" + step("No shut the nexthop interface N1") + shutdown_bringup_interface(tgen, dut, intf, True) + + step( + "after shut of nexthop N1 , route become active " + "with nexthop N2 and vice versa." + ) + nh = [NEXT_HOP_IP["nh1"][addr_type], NEXT_HOP_IP["nh2"][addr_type]] + + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol + ) + assert result is True, "Testcase {} : Failed \nError: Routes is" + " missing in RIB".format(tc_name) + + step("Shut nexthop interface N2") + intf = topo["routers"]["r2"]["links"]["r1-link1"]["interface"] + dut = "r2" + shutdown_bringup_interface(tgen, dut, intf, False) + + step( + " after shut of nexthop N1 , route become active with " + "nexthop N2 and vice versa." + ) + nh = NEXT_HOP_IP["nh2"][addr_type] + + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh, + protocol=protocol, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes is" + " still present in RIB".format(tc_name) + + nh = [NEXT_HOP_IP["nh1"][addr_type]] + dut = "r2" + protocol = "static" + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol + ) + assert result is True, "Testcase {} : Failed \nError: Routes is" + " missing in RIB".format(tc_name) + + dut = "r3" + result = verify_bgp_rib(tgen, addr_type, dut, input_dict_4) + assert result is True, "Testcase {} : Failed \nError: Route is" + " missing in RIB".format(tc_name) + + result = verify_rib( + tgen, addr_type, dut, input_dict_4, protocol=protocol, expected=False + ) + assert result is not True, "Testcase {} : Failed \nError: Route is" + " still present in RIB".format(tc_name) + + step("No shut nexthop interface N2") + dut = "r2" + shutdown_bringup_interface(tgen, dut, intf, True) + + step( + "after shut of nexthop N1 , route become active " + "with nexthop N2 and vice versa." + ) + nh = [NEXT_HOP_IP["nh1"][addr_type], NEXT_HOP_IP["nh2"][addr_type]] + + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol + ) + assert result is True, "Testcase {} : Failed \nError: Routes is" + " missing in RIB".format(tc_name) + + dut = "r3" + result = verify_bgp_rib(tgen, addr_type, dut, input_dict_4) + assert result is True, "Testcase {} : Failed \nError: Route is" + " missing in RIB".format(tc_name) + + result = verify_rib( + tgen, addr_type, dut, input_dict_4, protocol=protocol, expected=False + ) + assert result is not True, "Testcase {} : Failed \nError: Route is" + " still present in RIB".format(tc_name) + + step("Reload the FRR router") + # stop/start -> restart FRR router and verify + stop_router(tgen, "r2") + + start_router(tgen, "r2") + + dut = "r2" + step( + "After reload of FRR router , static route installed" + " in RIB and FIB properly ." + ) + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol + ) + assert result is True, "Testcase {} : Failed \nError: Routes is" + " missing in RIB".format(tc_name) + + dut = "r3" + result = verify_bgp_rib(tgen, addr_type, dut, input_dict_4) + assert result is True, "Testcase {} : Failed \nError: Route is" + " still present in RIB".format(tc_name) + + result = verify_rib( + tgen, addr_type, dut, input_dict_4, protocol=protocol, expected=False + ) + assert result is not True, "Testcase {} : Failed \nError: Route is" + " still present in RIB".format(tc_name) + + write_test_footer(tc_name) + + +def test_static_route_2nh_admin_dist_p0_tc_2_ebgp(request): + """ + Verify static route functionality with 2 next hop & different AD value. + + """ + tc_name = request.node.name + write_test_header(tc_name) + tgen = get_topogen() + # Don't run this test if we have any failure. + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + reset_config_on_routers(tgen) + NEXT_HOP_IP = populate_nh() + step( + "Configure IPv4 static route (10.1.1.1) in R2 with next hop N1" + "(28.1.1.2 ) AD 10 and N2 (29.1.1.2) AD 20 , Static route next-hop" + "present on R1 \n ex :- ip route 10.1.1.1/24 28.1.1.2 10 & " + "ip route 10.1.1.1/24 29.1.1.2 20" + ) + + reset_config_on_routers(tgen) + NEXT_HOP_IP = populate_nh() + for addr_type in ADDR_TYPES: + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": NETWORK2[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + "admin_distance": 10, + }, + { + "network": NETWORK2[addr_type], + "next_hop": NEXT_HOP_IP["nh2"][addr_type], + "admin_distance": 20, + }, + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "On R2, static route installed in RIB using " + "show ip route with 2 next hop , lowest AD nexthop is active " + ) + rte1_nh1 = { + "r2": { + "static_routes": [ + { + "network": NETWORK2[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + "admin_distance": 10, + } + ] + } + } + nh = [NEXT_HOP_IP["nh1"][addr_type]] + dut = "r2" + protocol = "static" + result = verify_rib( + tgen, addr_type, dut, rte1_nh1, next_hop=nh, protocol=protocol, fib=True + ) + assert result is True, "Testcase {} : Failed \nError: Routes is" + "missing in RIB".format(tc_name) + + rte2_nh2 = { + "r2": { + "static_routes": [ + { + "network": NETWORK2[addr_type], + "next_hop": NEXT_HOP_IP["nh2"][addr_type], + "admin_distance": 20, + } + ] + } + } + nh = [NEXT_HOP_IP["nh2"][addr_type]] + dut = "r2" + protocol = "static" + result = verify_rib( + tgen, + addr_type, + dut, + rte2_nh2, + next_hop=nh, + protocol=protocol, + fib=True, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes is" + "not active in RIB".format(tc_name) + + step("Configure IBGP IPv4 peering between R2 and R3 router.") + step("Explicit route is added in R3 for R2 nexthop rechability") + rt3_rtes = { + "r3": { + "static_routes": [ + { + "network": NEXT_HOP_IP["nh1"][addr_type] + "/32", + "next_hop": topo["routers"]["r2"]["links"]["r3"][addr_type], + }, + { + "network": NEXT_HOP_IP["nh2"][addr_type] + "/32", + "next_hop": topo["routers"]["r2"]["links"]["r3"][addr_type], + }, + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, rt3_rtes) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + step("Configure redistribute static in BGP on R2 router") + + input_dict_2 = { + "r2": { + "bgp": { + "address_family": { + addr_type: { + "unicast": {"redistribute": [{"redist_type": "static"}]} + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_2) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step("Remove the static route configured with nexthop N1 from" "running config") + rt1_nh1 = { + "r2": { + "static_routes": [ + { + "network": NETWORK[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + "admin_distance": 10, + "delete": True, + } + ] + } + } + + logger.info("Configure static routes") + result = create_static_routes(tgen, rt1_nh1) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "On R2, after removing the static route with N1 , " + "route become active with nexthop N2 and vice versa." + ) + rte1_nh1 = { + "r2": { + "static_routes": [ + { + "network": NETWORK2[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + "admin_distance": 10, + } + ] + } + } + nh = [NEXT_HOP_IP["nh1"][addr_type]] + dut = "r2" + protocol = "static" + result = verify_rib( + tgen, + addr_type, + dut, + rte1_nh1, + next_hop=nh, + protocol=protocol, + fib=True, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes is" + "missing in RIB".format(tc_name) + + rte2_nh2 = { + "r2": { + "static_routes": [ + { + "network": NETWORK2[addr_type], + "next_hop": NEXT_HOP_IP["nh2"][addr_type], + "admin_distance": 20, + } + ] + } + } + nh = [NEXT_HOP_IP["nh2"][addr_type]] + result = verify_rib( + tgen, addr_type, dut, rte2_nh2, next_hop=nh, protocol=protocol, fib=True + ) + assert result is True, "Testcase {} : Failed \nError: Routes is" + "not active in RIB".format(tc_name) + + step("Configure the static route with nexthop N1") + rte1_nh1 = { + "r2": { + "static_routes": [ + { + "network": NETWORK[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + "admin_distance": 10, + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, rte1_nh1) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step("Remove the static route configured with nexthop N2 from" "running config") + rte2_nh2 = { + "r2": { + "static_routes": [ + { + "network": NETWORK[addr_type], + "next_hop": NEXT_HOP_IP["nh2"][addr_type], + "admin_distance": 20, + "delete": True, + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, rte2_nh2) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "On R2, after removing the static route with N2 , " + "route become active with nexthop N1 and vice versa." + ) + nh = NEXT_HOP_IP["nh2"][addr_type] + result = verify_rib( + tgen, + addr_type, + dut, + rte2_nh2, + next_hop=nh, + protocol=protocol, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes is" + " still present in RIB".format(tc_name) + + nh = [NEXT_HOP_IP["nh1"][addr_type]] + result = verify_rib( + tgen, addr_type, dut, rte1_nh1, next_hop=nh, protocol=protocol + ) + assert result is True, "Testcase {} : Failed \nError: Routes is" + " missing in RIB".format(tc_name) + + step("Configure the static route with nexthop N2") + rte2_nh2 = { + "r2": { + "static_routes": [ + { + "network": NETWORK[addr_type], + "next_hop": NEXT_HOP_IP["nh2"][addr_type], + "admin_distance": 20, + } + ] + } + } + + logger.info("Configure static routes") + result = create_static_routes(tgen, rte2_nh2) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step("Shut nexthop interface N1") + intf = topo["routers"]["r2"]["links"]["r1-link0"]["interface"] + + shutdown_bringup_interface(tgen, dut, intf, False) + + step("after shut of nexthop N1 , route become active with nexthop N2") + + nh = NEXT_HOP_IP["nh1"][addr_type] + result = verify_rib( + tgen, + addr_type, + dut, + rte1_nh1, + next_hop=nh, + protocol=protocol, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes is" + " still present in RIB".format(tc_name) + + nh = [NEXT_HOP_IP["nh2"][addr_type]] + result = verify_rib( + tgen, addr_type, dut, rte2_nh2, next_hop=nh, protocol=protocol, fib=True + ) + assert result is True, "Testcase {} : Failed \nError: Routes is" + " missing in RIB".format(tc_name) + + step("No shut the nexthop interface N1") + shutdown_bringup_interface(tgen, dut, intf, True) + + step( + "after shut of nexthop N1 , route become active " + "with nexthop N2 and vice versa." + ) + nh = [NEXT_HOP_IP["nh1"][addr_type]] + + result = verify_rib( + tgen, addr_type, dut, rte1_nh1, next_hop=nh, protocol=protocol, fib=True + ) + assert result is True, "Testcase {} : Failed \nError: Routes is" + " missing in RIB".format(tc_name) + + step("Shut nexthop interface N2") + intf = topo["routers"]["r2"]["links"]["r1-link1"]["interface"] + + shutdown_bringup_interface(tgen, dut, intf, False) + + step( + " after shut of nexthop N1 , route become active with " + "nexthop N2 and vice versa." + ) + nh = NEXT_HOP_IP["nh2"][addr_type] + + result = verify_rib( + tgen, + addr_type, + dut, + rte2_nh2, + next_hop=nh, + protocol=protocol, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes is" + " still present in RIB".format(tc_name) + + nh = [NEXT_HOP_IP["nh1"][addr_type]] + result = verify_rib( + tgen, addr_type, dut, rte1_nh1, next_hop=nh, protocol=protocol + ) + assert result is True, "Testcase {} : Failed \nError: Routes is" + " missing in RIB".format(tc_name) + + step("No shut nexthop interface N2") + shutdown_bringup_interface(tgen, dut, intf, True) + + step( + "after shut of nexthop N1 , route become active " + "with nexthop N2 and vice versa." + ) + rte1_nh1 = { + "r2": { + "static_routes": [ + { + "network": NETWORK2[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + "admin_distance": 10, + } + ] + } + } + nh = [NEXT_HOP_IP["nh1"][addr_type]] + dut = "r2" + protocol = "static" + result = verify_rib( + tgen, addr_type, dut, rte1_nh1, next_hop=nh, protocol=protocol, fib=True + ) + assert result is True, "Testcase {} : Failed \nError: Routes is" + "missing in RIB".format(tc_name) + + rte2_nh2 = { + "r2": { + "static_routes": [ + { + "network": NETWORK2[addr_type], + "next_hop": NEXT_HOP_IP["nh2"][addr_type], + "admin_distance": 20, + } + ] + } + } + nh = [NEXT_HOP_IP["nh2"][addr_type]] + dut = "r2" + protocol = "static" + result = verify_rib( + tgen, + addr_type, + dut, + rte2_nh2, + next_hop=nh, + protocol=protocol, + fib=True, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes is" + "not active in RIB".format(tc_name) + + dut = "r3" + protocol = "bgp" + + result = verify_rib( + tgen, + addr_type, + dut, + rte2_nh2, + next_hop=nh, + protocol=protocol, + fib=True, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes is" + "not active in RIB".format(tc_name) + + dut = "r2" + step("Reload the FRR router") + # stop/start -> restart FRR router and verify + stop_router(tgen, "r2") + + start_router(tgen, "r2") + + step( + "After reload of FRR router , static route installed" + " in RIB and FIB properly ." + ) + rte1_nh1 = { + "r2": { + "static_routes": [ + { + "network": NETWORK2[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + "admin_distance": 10, + } + ] + } + } + nh = [NEXT_HOP_IP["nh1"][addr_type]] + dut = "r2" + protocol = "static" + result = verify_rib( + tgen, addr_type, dut, rte1_nh1, next_hop=nh, protocol=protocol, fib=True + ) + assert result is True, "Testcase {} : Failed \nError: Routes is" + "missing in RIB".format(tc_name) + + dut = "r3" + protocol = "bgp" + result = verify_bgp_rib(tgen, addr_type, dut, rte1_nh1, next_hop=nh) + assert result is True, "Testcase {} : Failed \nError: Routes is" + "missing in RIB".format(tc_name) + + rte2_nh2 = { + "r2": { + "static_routes": [ + { + "network": NETWORK2[addr_type], + "next_hop": NEXT_HOP_IP["nh2"][addr_type], + "admin_distance": 20, + } + ] + } + } + nh = [NEXT_HOP_IP["nh2"][addr_type]] + dut = "r2" + protocol = "static" + result = verify_rib( + tgen, + addr_type, + dut, + rte2_nh2, + next_hop=nh, + protocol=protocol, + fib=True, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes is" + "not active in RIB".format(tc_name) + + dut = "r3" + protocol = "bgp" + result = verify_bgp_rib(tgen, addr_type, dut, rte2_nh2, next_hop=nh) + assert result is True, "Testcase {} : Failed \nError: Routes is" + "not active in RIB".format(tc_name) + + result = verify_rib( + tgen, + addr_type, + dut, + rte2_nh2, + next_hop=nh, + protocol=protocol, + fib=True, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes is" + "not active in RIB".format(tc_name) + + write_test_footer(tc_name) + + +def test_same_rte_from_bgp_static_p0_tc5_ebgp(request): + """ + Verify RIB status when same route advertise via BGP and static + route + + """ + tc_name = request.node.name + write_test_header(tc_name) + tgen = get_topogen() + # Don't run this test if we have any failure. + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + reset_config_on_routers(tgen) + + NEXT_HOP_IP = populate_nh() + step("Configure EBGP IPv4 peering between R2 and R3 router.") + + step( + "Configure IPv4 static route (10.1.1.1/24) in R2 with next hop" + "N1 (28.1.1.2 ) and N2 (29.1.1.2) , Static route next-hop present" + "on R1" + ) + + for addr_type in ADDR_TYPES: + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": NETWORK[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + }, + { + "network": NETWORK[addr_type], + "next_hop": NEXT_HOP_IP["nh2"][addr_type], + }, + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step("Configure redistribute static in BGP.") + for addr_type in ADDR_TYPES: + input_dict_2 = { + "r2": { + "bgp": { + "address_family": { + addr_type: { + "unicast": {"redistribute": [{"redist_type": "static"}]} + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_2) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + step("Verify on R3 , route receive on R3 BGP table ") + dut = "r3" + result = verify_bgp_rib(tgen, addr_type, dut, input_dict_4) + assert result is True, "Testcase {} : Failed \nError: Route is" + " still present in RIB".format(tc_name) + + step("Verify route installed in the RIB and FIB of R3") + protocol = "bgp" + result = verify_rib(tgen, addr_type, dut, input_dict_4, protocol=protocol) + assert result is True, "Testcase {} : Failed \nError: Route is" + " still present in RIB".format(tc_name) + + step( + "Configure 2 links/interfaces between R1 and R3 , keep one" + "interface in shut (active) state and other interface in no shut" + "(inactive) state" + ) + dut = "r3" + intf = topo["routers"]["r3"]["links"]["r1-link0"]["interface"] + shutdown_bringup_interface(tgen, dut, intf, False) + + step( + "Configure same static route (10.1.1.1/24) in R3 with inactive" + "nexthop interface" + ) + + step( + "Configure same static route 10.1.1.1/24) again in R3 with" + "active nexthop interface" + ) + for addr_type in ADDR_TYPES: + input_dict_4 = { + "r3": { + "static_routes": [ + { + "network": NETWORK[addr_type], + "next_hop": topo["routers"]["r1"]["links"]["r3-link0"][ + addr_type + ], + }, + { + "network": NETWORK[addr_type], + "next_hop": topo["routers"]["r1"]["links"]["r3-link1"][ + addr_type + ], + }, + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "Verify when static route configure with inactive nexthop , " + "verify BGP received route is active in the RIB and FIB" + ) + dut = "r3" + result = verify_bgp_rib(tgen, addr_type, dut, input_dict_4) + assert result is True, "Testcase {} : Failed \nError: Route is" + " missing in BGP RIB".format(tc_name) + + protocol = "bgp" + result = verify_rib( + tgen, addr_type, dut, input_dict_4, protocol=protocol, fib=True + ) + assert result is True, "Testcase {} : Failed \nError: Route is" + " missing in RIB".format(tc_name) + + step("Remove the static route on R3 configured with active" "interface") + for addr_type in ADDR_TYPES: + input_dict_4 = { + "r3": { + "static_routes": [ + { + "network": NETWORK[addr_type], + "next_hop": topo["routers"]["r1"]["links"]["r3-link0"][ + addr_type + ], + "delete": True, + }, + { + "network": NETWORK[addr_type], + "next_hop": topo["routers"]["r1"]["links"]["r3-link1"][ + addr_type + ], + "delete": True, + }, + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + step( + "After removing the static route with active nexthop verify " + "BGP received route is became active in RIB and FIB" + ) + dut = "r3" + result = verify_bgp_rib(tgen, addr_type, dut, input_dict_4) + assert result is True, "Testcase {} : Failed \nError: Route is" + " missing in BGP RIB".format(tc_name) + + protocol = "bgp" + result = verify_rib( + tgen, addr_type, dut, input_dict_4, protocol=protocol, fib=True + ) + assert result is True, "Testcase {} : Failed \nError: Route is" + " missing in RIB".format(tc_name) + + write_test_footer(tc_name) + + +if __name__ == "__main__": + args = ["-s"] + sys.argv[1:] + sys.exit(pytest.main(args)) diff --git a/tests/topotests/static_routing_with_ebgp/test_static_routes_topo2_ebgp.py b/tests/topotests/static_routing_with_ebgp/test_static_routes_topo2_ebgp.py new file mode 100644 index 0000000000..93320df327 --- /dev/null +++ b/tests/topotests/static_routing_with_ebgp/test_static_routes_topo2_ebgp.py @@ -0,0 +1,1711 @@ +#!/usr/bin/python + +# +# Copyright (c) 2020 by VMware, Inc. ("VMware") +# Used Copyright (c) 2018 by Network Device Education Foundation, +# Inc. ("NetDEF") in this file. +# +# Permission to use, copy, modify, and/or distribute this software +# for any purpose with or without fee is hereby granted, provided +# that the above copyright notice and this permission notice appear +# in all copies. +# +# THE SOFTWARE IS PROVIDED "AS IS" AND VMWARE DISCLAIMS ALL WARRANTIES +# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL VMWARE BE LIABLE FOR +# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY +# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS +# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE +# OF THIS SOFTWARE. +# + + +""" + -Verify static route functionality with 8 next hop different AD value + and BGP ECMP + + -Verify 8 static route functionality with 8 next hop different AD + + -Verify static route with 8 next hop with different AD value and 8 + EBGP neighbors + + -Verify static route with 8 next hop with different AD value and 8 + IBGP neighbors + + -Delete the static route and verify the RIB and FIB state + + -Verify 8 static route functionality with 8 ECMP next hop +""" +import sys +import json +import time +import os +import pytest +import platform +import random +from lib.topotest import version_cmp + +# Save the Current Working Directory to find configuration files. +CWD = os.path.dirname(os.path.realpath(__file__)) +sys.path.append(os.path.join(CWD, "../")) +sys.path.append(os.path.join(CWD, "../lib/")) +# pylint: disable=C0413 +# Import topogen and topotest helpers +from mininet.topo import Topo +from lib.topogen import Topogen, get_topogen + +# Import topoJson from lib, to create topology and initial configuration +from lib.common_config import ( + start_topology, + write_test_header, + write_test_footer, + reset_config_on_routers, + verify_rib, + create_static_routes, + check_address_types, + step, + shutdown_bringup_interface, + stop_router, + start_router, +) +from lib.topolog import logger +from lib.bgp import verify_bgp_convergence, create_router_bgp, verify_bgp_rib +from lib.topojson import build_topo_from_json, build_config_from_json + +# Reading the data from JSON File for topology creation +jsonFile = "{}/static_routes_topo2_ebgp.json".format(CWD) +try: + with open(jsonFile, "r") as topoJson: + topo = json.load(topoJson) +except IOError: + assert False, "Could not read file {}".format(jsonFile) +# Global variables +BGP_CONVERGENCE = False +ADDR_TYPES = check_address_types() +NETWORK = { + "ipv4": [ + "11.0.20.1/32", + "11.0.20.2/32", + "11.0.20.3/32", + "11.0.20.4/32", + "11.0.20.5/32", + "11.0.20.6/32", + "11.0.20.7/32", + "11.0.20.8/32", + ], + "ipv6": [ + "2::1/128", + "2::2/128", + "2::3/128", + "2::4/128", + "2::5/128", + "2::6/128", + "2::7/128", + "2::8/128", + ], +} +PREFIX1 = {"ipv4": "110.0.20.1/32", "ipv6": "20::1/128"} +PREFIX2 = {"ipv4": "110.0.20.2/32", "ipv6": "20::2/128"} +NEXT_HOP_IP = [] +topo_diag = """ + Please view in a fixed-width font such as Courier. + +------+ +------+ +------+ + | +--------------+ +--------------+ | + | | | | | | + | R1 +---8 links----+ R2 +---8 links----+ R3 | + | | | | | | + | +--------------+ +--------------+ | + +------+ +------+ +------+ + +""" + + +class CreateTopo(Topo): + """ + Test CreateTopo - topology 1. + + * `Topo`: Topology object + """ + + def build(self, *_args, **_opts): + """Build function.""" + tgen = get_topogen(self) + + # Building topology from json file + build_topo_from_json(tgen, topo) + + +def setup_module(mod): + """ + + Set up the pytest environment. + + * `mod`: module name + """ + global topo + testsuite_run_time = time.asctime(time.localtime(time.time())) + logger.info("Testsuite start time: {}".format(testsuite_run_time)) + logger.info("=" * 40) + + logger.info("Running setup_module to create topology") + + # This function initiates the topology build with Topogen... + tgen = Topogen(CreateTopo, mod.__name__) + # ... and here it calls Mininet initialization functions. + + # Starting topology, create tmp files which are loaded to routers + # to start deamons and then start routers + start_topology(tgen) + + # Creating configuration from JSON + build_config_from_json(tgen, topo) + + if version_cmp(platform.release(), '4.19') < 0: + error_msg = ('These tests will not run. (have kernel "{}", ' + 'requires kernel >= 4.19)'.format(platform.release())) + pytest.skip(error_msg) + + # Checking BGP convergence + global BGP_CONVERGENCE + global ADDR_TYPES + # Don't run this test if we have any failure. + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + # Api call verify whether BGP is converged + BGP_CONVERGENCE = verify_bgp_convergence(tgen, topo) + assert BGP_CONVERGENCE is True, "setup_module :Failed \n Error: {}".format( + BGP_CONVERGENCE + ) + + logger.info("Running setup_module() done") + + +def teardown_module(mod): + """ + Teardown the pytest environment + + * `mod`: module name + """ + + logger.info("Running teardown_module to delete topology") + + tgen = get_topogen() + + # Stop toplogy and Remove tmp files + tgen.stop_topology() + + logger.info( + "Testsuite end time: {}".format(time.asctime(time.localtime(time.time()))) + ) + logger.info("=" * 40) + + +def populate_nh(): + NEXT_HOP_IP = { + "nh1": { + "ipv4": topo["routers"]["r1"]["links"]["r2-link0"]["ipv4"].split("/")[0], + "ipv6": topo["routers"]["r1"]["links"]["r2-link0"]["ipv6"].split("/")[0], + }, + "nh2": { + "ipv4": topo["routers"]["r1"]["links"]["r2-link1"]["ipv4"].split("/")[0], + "ipv6": topo["routers"]["r1"]["links"]["r2-link1"]["ipv6"].split("/")[0], + }, + "nh3": { + "ipv4": topo["routers"]["r1"]["links"]["r2-link2"]["ipv4"].split("/")[0], + "ipv6": topo["routers"]["r1"]["links"]["r2-link2"]["ipv6"].split("/")[0], + }, + "nh4": { + "ipv4": topo["routers"]["r1"]["links"]["r2-link3"]["ipv4"].split("/")[0], + "ipv6": topo["routers"]["r1"]["links"]["r2-link3"]["ipv6"].split("/")[0], + }, + "nh5": { + "ipv4": topo["routers"]["r1"]["links"]["r2-link4"]["ipv4"].split("/")[0], + "ipv6": topo["routers"]["r1"]["links"]["r2-link4"]["ipv6"].split("/")[0], + }, + "nh6": { + "ipv4": topo["routers"]["r1"]["links"]["r2-link5"]["ipv4"].split("/")[0], + "ipv6": topo["routers"]["r1"]["links"]["r2-link5"]["ipv6"].split("/")[0], + }, + "nh7": { + "ipv4": topo["routers"]["r1"]["links"]["r2-link6"]["ipv4"].split("/")[0], + "ipv6": topo["routers"]["r1"]["links"]["r2-link6"]["ipv6"].split("/")[0], + }, + "nh8": { + "ipv4": topo["routers"]["r1"]["links"]["r2-link7"]["ipv4"].split("/")[0], + "ipv6": topo["routers"]["r1"]["links"]["r2-link7"]["ipv6"].split("/")[0], + }, + } + return NEXT_HOP_IP + + +##################################################### +# +# Testcases +# +##################################################### + + +def test_static_rte_with_8ecmp_nh_p1_tc9_ebgp(request): + """ + Verify 8 static route functionality with 8 ECMP next hop + + """ + tc_name = request.node.name + write_test_header(tc_name) + tgen = get_topogen() + # Don't run this test if we have any failure. + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + NEXT_HOP_IP = populate_nh() + step("Configure 8 interfaces / links between R1 and R2") + step("Configure 8 interfaces / links between R2 and R3") + step("Configure 8 IBGP IPv4 peering between R2 and R3 router.") + reset_config_on_routers(tgen) + + step( + "Configure 8 IPv4 static route in R2 with 8 next hop" + "N1(21.1.1.2) , N2(22.1.1.2) , N3(23.1.1.2) , N4(24.1.1.2) ," + "N5(25.1.1.2) , N6(26.1.1.2) , N7(27.1.1.2) , N8(28.1.1.2) ," + "Static route next-hop present on R1" + ) + nh_all = {} + for addr_type in ADDR_TYPES: + # Enable static routes + for nhp in range(1, 9): + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + logger.info("Verifying %s routes on r2", addr_type) + nh_all[addr_type] = [ + NEXT_HOP_IP["nh1"][addr_type], + NEXT_HOP_IP["nh2"][addr_type], + NEXT_HOP_IP["nh3"][addr_type], + NEXT_HOP_IP["nh4"][addr_type], + NEXT_HOP_IP["nh5"][addr_type], + NEXT_HOP_IP["nh6"][addr_type], + NEXT_HOP_IP["nh7"][addr_type], + NEXT_HOP_IP["nh8"][addr_type], + ] + + dut = "r2" + protocol = "static" + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh_all[addr_type], + protocol=protocol, + ) + assert result is True, "Testcase {} : Failed \nError: Routes are" + " missing in RIB".format(tc_name) + + step("Configure redistribute static in BGP on R2 router") + for addr_type in ADDR_TYPES: + input_dict_2 = { + "r2": { + "bgp": { + "address_family": { + addr_type: { + "unicast": {"redistribute": [{"redist_type": "static"}]} + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_2) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + dut = "r3" + protocol = "bgp" + result = verify_bgp_rib(tgen, addr_type, dut, input_dict_4) + assert result is True, "Testcase {} : Failed \nError: Routes are" + " missing in RIB".format(tc_name) + + step( + "Remove the static route configured with nexthop N1 to N8, one" + "by one from running config" + ) + dut = "r2" + protocol = "static" + step( + "After removing the static route with N1 to N8 one by one , " + "verify that entry is removed from RIB and FIB of R3 " + ) + for addr_type in ADDR_TYPES: + for nhp in range(1, 9): + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + "delete": True, + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "After removing the static route with N1 to N8 one by one , " + "verify that entry is removed from RIB and FIB of R3 " + ) + nh = NEXT_HOP_IP["nh" + str(nhp)][addr_type] + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh, + protocol=protocol, + expected=False, + ) + assert result is not True, "Testcase {} : Failed\nError: Routes is" + " still present in RIB".format(tc_name) + + step("Configure the static route with nexthop N1 to N8, one by one") + for addr_type in ADDR_TYPES: + for nhp in range(1, 9): + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + nh = NEXT_HOP_IP["nh" + str(nhp)][addr_type] + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol + ) + assert result is True, "Testcase {} : Failed\nError: Routes are" + " missing in RIB".format(tc_name) + + protocol = "static" + step("Random shut of the nexthop interfaces") + randnum = random.randint(0, 7) + # Shutdown interface + dut = "r2" + step( + " interface which is about to be shut no shut between r1 and r2 is " "%s", + topo["routers"]["r2"]["links"]["r1-link{}".format(randnum)]["interface"], + ) + intf = topo["routers"]["r2"]["links"]["r1-link{}".format(randnum)]["interface"] + shutdown_bringup_interface(tgen, dut, intf, False) + + step("Random no shut of the nexthop interfaces") + # Bringup interface + shutdown_bringup_interface(tgen, dut, intf, True) + + step( + "After random shut/no shut of nexthop , only that " + "nexthop deleted/added from all the routes , other nexthop remain " + "unchanged" + ) + dut = "r2" + protocol = "static" + for addr_type in ADDR_TYPES: + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + } + ] + } + } + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh_all[addr_type], + protocol=protocol, + ) + assert result is True, "Testcase {} : Failed \nError: Routes are" + " missing in RIB".format(tc_name) + + step("Remove random static route with all the nexthop") + dut = "r2" + randnum = random.randint(1, 7) + for addr_type in ADDR_TYPES: + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(randnum)][addr_type], + "delete": True, + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "After delete of random route , that route only got deleted from" + " RIB/FIB other route are showing properly" + ) + nh = NEXT_HOP_IP["nh{}".format(randnum)][addr_type] + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh, + protocol=protocol, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes are" + " missing in RIB".format(tc_name) + + for addr_type in ADDR_TYPES: + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(randnum)][addr_type], + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step("Reload the FRR router") + # stop/start -> restart FRR router and verify + stop_router(tgen, "r2") + start_router(tgen, "r2") + + step( + "After reload of FRR router , static route " + "installed in RIB and FIB properly ." + ) + for addr_type in ADDR_TYPES: + # Enable static routes + nhp = 1 + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + } + ] + } + } + logger.info("Verifying %s routes on r2", addr_type) + dut = "r2" + protocol = "static" + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh_all[addr_type], + protocol=protocol, + ) + assert result is True, "Testcase {} : Failed \nError: Routes are" + " missing in RIB".format(tc_name) + + step("Remove the redistribute static knob") + for addr_type in ADDR_TYPES: + input_dict_2 = { + "r2": { + "bgp": { + "address_family": { + addr_type: { + "unicast": { + "redistribute": [ + {"redist_type": "static", "delete": True} + ] + } + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_2) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "After removing the BGP neighbor or redistribute static knob , " + "verify route got clear from RIB and FIB of R3 routes " + ) + dut = "r3" + protocol = "bgp" + result = verify_rib( + tgen, addr_type, dut, input_dict_4, protocol=protocol, expected=False + ) + assert result is not True, "Testcase {} : Failed \nError: Routes are" + " still present in RIB".format(tc_name) + + write_test_footer(tc_name) + + +def test_static_route_8nh_diff_AD_bgp_ecmp_p1_tc6_ebgp(request): + """ + Verify static route functionality with 8 next hop different AD + value and BGP ECMP + + """ + tc_name = request.node.name + write_test_header(tc_name) + tgen = get_topogen() + # Don't run this test if we have any failure. + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + step("Configure 8 interfaces / links between R1 and R2 ,") + step("Configure 8 interlaces/links between R2 and R3") + step( + "Configure IBGP IPv4 peering over loopback interface between" + "R2 and R3 router." + ) + step("Configure redistribute static in BGP on R2 router") + reset_config_on_routers(tgen) + NEXT_HOP_IP = populate_nh() + nh_all = {} + for addr_type in ADDR_TYPES: + nh_all[addr_type] = [] + for nhp in range(1, 9): + nh_all[addr_type].append(NEXT_HOP_IP["nh" + str(nhp)][addr_type]) + step( + "Configure IPv4 static route in R2 with 8 next hop" + "N1(21.1.1.2) AD 10, N2(22.1.1.2) AD 20, N3(23.1.1.2) AD 30," + "N4(24.1.1.2) AD 40, N5(25.1.1.2) AD 50, N6(26.1.1.2) AD 60," + "N7(27.1.1.2) AD 70, N8(28.1.1.2) AD 80, Static route next-hop" + "present on R1" + ) + for addr_type in ADDR_TYPES: + for nhp in range(1, 9): + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + "admin_distance": 10 * nhp, + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + logger.info("Verifying %s routes on r2", addr_type) + + step( + "On R2, static route installed in RIB using " + "show ip route with 8 next hop , lowest AD nexthop is active" + ) + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + "admin_distance": 10, + } + ] + } + } + dut = "r2" + protocol = "static" + nh = NEXT_HOP_IP["nh1"][addr_type] + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol, fib=True + ) + assert result is True, "Testcase {} : Failed \nError: Routes are" + " missing in RIB".format(tc_name) + + nh = [] + for nhp in range(2, 9): + nh.append(NEXT_HOP_IP["nh" + str(nhp)][addr_type]) + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh, + protocol=protocol, + fib=True, + expected=False, + wait=2, + attempts=3, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes " + " are missing in RIB".format(tc_name) + + step( + "Remove the static route configured with nexthop N1 to N8, one" + "by one from running config" + ) + + for addr_type in ADDR_TYPES: + # delete static routes + for nhp in range(1, 9): + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + "admin_distance": 10 * nhp, + "delete": True, + } + ] + } + } + + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "After removing the static route with N1 to N8 one by one , " + "route become active with next preferred nexthop and nexthop which " + "got removed is not shown in RIB and FIB" + ) + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh_all[addr_type], + protocol=protocol, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes are" + " still present in RIB".format(tc_name) + + step("Configure the static route with nexthop N1 to N8, one by one") + + for addr_type in ADDR_TYPES: + # add static routes + for nhp in range(1, 9): + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + "admin_distance": 10 * nhp, + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + " After configuring them, route is always active with lowest AD" + " value and all the nexthop populated in RIB and FIB again" + ) + for addr_type in ADDR_TYPES: + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + "admin_distance": 10, + } + ] + } + } + dut = "r2" + protocol = "static" + nh = NEXT_HOP_IP["nh1"][addr_type] + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol, fib=True + ) + assert result is True, "Testcase {} : Failed \nError: Routes are" + " missing in RIB".format(tc_name) + nh = [] + for nhp in range(2, 9): + nh.append(NEXT_HOP_IP["nh" + str(nhp)][addr_type]) + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh, + protocol=protocol, + fib=True, + expected=False, + wait=2, + attempts=3, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes " + " are missing in RIB".format(tc_name) + + step("Random shut of the nexthop interfaces") + randnum = random.randint(0, 7) + for addr_type in ADDR_TYPES: + intf = topo["routers"]["r2"]["links"]["r1-link" + str(randnum)]["interface"] + shutdown_bringup_interface(tgen, dut, intf, False) + nhip = NEXT_HOP_IP["nh" + str(randnum + 1)][addr_type] + input_dict_5 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(randnum + 1)][addr_type], + } + ] + } + } + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_5, + next_hop=nhip, + protocol=protocol, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \n" + "Error: Routes are still present in RIB".format(tc_name) + + step("Random no shut of the nexthop interfaces") + for addr_type in ADDR_TYPES: + intf = topo["routers"]["r2"]["links"]["r1-link" + str(randnum)]["interface"] + shutdown_bringup_interface(tgen, dut, intf, True) + nhip = NEXT_HOP_IP["nh" + str(randnum + 1)][addr_type] + result = verify_rib( + tgen, addr_type, dut, input_dict_5, next_hop=nhip, protocol=protocol + ) + assert result is True, "Testcase {} : Failed \n" + "Error: Routes are missing in RIB".format(tc_name) + + dut = "r2" + protocol = "static" + for addr_type in ADDR_TYPES: + input_dict_4 = {"r2": {"static_routes": [{"network": PREFIX1[addr_type]}]}} + result = verify_rib(tgen, addr_type, dut, input_dict_4, protocol=protocol) + assert ( + result is True + ), "Testcase {}: Failed \n " "Error: Routes are missing in RIB".format(tc_name) + + protocol = "bgp" + dut = "r3" + for addr_type in ADDR_TYPES: + input_dict_4 = {"r2": {"static_routes": [{"network": PREFIX1[addr_type]}]}} + result = verify_rib(tgen, addr_type, dut, input_dict_4, protocol=protocol) + assert ( + result is True + ), "Testcase {}: Failed \n " "Error: Routes are missing in RIB".format(tc_name) + + step("Reload the FRR router") + # stop/start -> restart FRR router and verify + stop_router(tgen, "r2") + + start_router(tgen, "r2") + + for addr_type in ADDR_TYPES: + input_dict_4 = {"r2": {"static_routes": [{"network": PREFIX1[addr_type]}]}} + result = verify_rib(tgen, addr_type, dut, input_dict_4, protocol=protocol) + assert result is True, ( + "Testcase {} : Failed \n" + "Error: Routes are still present in RIB".format(tc_name) + ) + + + write_test_footer(tc_name) + + +def test_static_route_8nh_diff_AD_ebgp_ecmp_p1_tc8_ebgp(request): + """ + Verify static route with 8 next hop with different AD value and 8 + EBGP neighbors + """ + tc_name = request.node.name + write_test_header(tc_name) + tgen = get_topogen() + # Don't run this test if we have any failure. + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + step("Configure 8 interfaces / links between R1 and R2") + step("Configure 8 interlaces/links between R2 and R3") + step("Configure 8 EBGP IPv4 peering between R2 and R3") + + reset_config_on_routers(tgen) + NEXT_HOP_IP = populate_nh() + + step("Configure redistribute static in BGP on R2 router") + for addr_type in ADDR_TYPES: + input_dict_2 = { + "r2": { + "bgp": { + "address_family": { + addr_type: { + "unicast": {"redistribute": [{"redist_type": "static"}]} + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_2) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "Configure IPv4 static route in R2 with 8 next hop" + "N1(21.1.1.2) AD 10, N2(22.1.1.2) AD 20, N3(23.1.1.2) AD 30," + "N4(24.1.1.2) AD 40, N5(25.1.1.2) AD 50, N6(26.1.1.2) AD 60," + "N7(27.1.1.2) AD 70, N8(28.1.1.2) AD 80, Static route next-hop" + "present on R1" + ) + nh_all = {} + for addr_type in ADDR_TYPES: + nh_all[addr_type] = [] + for nhp in range(1, 9): + nh_all[addr_type].append(NEXT_HOP_IP["nh" + str(nhp)][addr_type]) + for addr_type in ADDR_TYPES: + for nhp in range(1, 9): + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + "admin_distance": 10 * nhp, + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + logger.info("Verifying %s routes on r2", addr_type) + + step( + "On R2, static route installed in RIB using " + "show ip route with 8 next hop , lowest AD nexthop is active" + ) + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + "admin_distance": 10, + } + ] + } + } + dut = "r2" + protocol = "static" + nh = NEXT_HOP_IP["nh1"][addr_type] + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol, fib=True + ) + assert result is True, "Testcase {} : Failed \nError: Routes are" + " missing in RIB".format(tc_name) + + nh = [] + for nhp in range(2, 9): + nh.append(NEXT_HOP_IP["nh" + str(nhp)][addr_type]) + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh, + protocol=protocol, + fib=True, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes " + " are missing in RIB".format(tc_name) + + step( + "Remove the static route configured with nexthop N1 to N8, one" + "by one from running config" + ) + + for addr_type in ADDR_TYPES: + # delete static routes + for nhp in range(1, 9): + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + "admin_distance": 10 * nhp, + "delete": True, + } + ] + } + } + + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "After removing the static route with N1 to N8 one by one , " + "route become active with next preferred nexthop and nexthop which " + "got removed is not shown in RIB and FIB" + ) + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh_all[addr_type], + protocol=protocol, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes are" + " still present in RIB".format(tc_name) + + step("Configure the static route with nexthop N1 to N8, one by one") + + for addr_type in ADDR_TYPES: + # add static routes + for nhp in range(1, 9): + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + "admin_distance": 10 * nhp, + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + " After configuring them, route is always active with lowest AD" + " value and all the nexthop populated in RIB and FIB again" + ) + for addr_type in ADDR_TYPES: + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + "admin_distance": 10, + } + ] + } + } + dut = "r2" + protocol = "static" + nh = NEXT_HOP_IP["nh1"][addr_type] + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol, fib=True + ) + assert result is True, "Testcase {} : Failed \nError: Routes are" + " missing in RIB".format(tc_name) + nh = [] + for nhp in range(2, 9): + nh.append(NEXT_HOP_IP["nh" + str(nhp)][addr_type]) + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh, + protocol=protocol, + fib=True, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes " + " are missing in RIB".format(tc_name) + + step("Random shut of the nexthop interfaces") + randnum = random.randint(0, 7) + for addr_type in ADDR_TYPES: + intf = topo["routers"]["r2"]["links"]["r1-link" + str(randnum)]["interface"] + shutdown_bringup_interface(tgen, dut, intf, False) + nhip = NEXT_HOP_IP["nh" + str(randnum + 1)][addr_type] + input_dict_5 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(randnum + 1)][addr_type], + } + ] + } + } + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_5, + next_hop=nhip, + protocol=protocol, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \n" + "Error: Routes are still present in RIB".format(tc_name) + + step("Random no shut of the nexthop interfaces") + for addr_type in ADDR_TYPES: + intf = topo["routers"]["r2"]["links"]["r1-link" + str(randnum)]["interface"] + shutdown_bringup_interface(tgen, dut, intf, True) + nhip = NEXT_HOP_IP["nh" + str(randnum + 1)][addr_type] + result = verify_rib( + tgen, addr_type, dut, input_dict_5, next_hop=nhip, protocol=protocol + ) + assert result is True, "Testcase {} : Failed \n" + "Error: Routes are missing in RIB".format(tc_name) + + dut = "r2" + protocol = "static" + + step("Reload the FRR router") + # stop/start -> restart FRR router and verify + stop_router(tgen, "r2") + + start_router(tgen, "r2") + + for addr_type in ADDR_TYPES: + input_dict_4 = {"r2": {"static_routes": [{"network": PREFIX1[addr_type]}]}} + result = verify_rib(tgen, addr_type, dut, input_dict_4, protocol=protocol) + assert result is True, ( + "Testcase {} : Failed \n" + "Error: Routes are still present in RIB".format(tc_name) + ) + + write_test_footer(tc_name) + + +def test_static_route_8nh_diff_AD_bgp_ecmp_p1_tc10_ebgp(request): + """ + Verify 8 static route functionality with 8 next hop different AD' + + """ + tc_name = request.node.name + write_test_header(tc_name) + tgen = get_topogen() + # Don't run this test if we have any failure. + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + NEXT_HOP_IP = populate_nh() + + step("Configure 8 interfaces / links between R1 and R2 ") + step("Configure 8 IBGP IPv4 peering between R2 and R3 router.") + reset_config_on_routers(tgen) + + step( + "Configure IPv4 static route in R2 with 8 next hop" + "N1(21.1.1.2) AD 10, N2(22.1.1.2) AD 20, N3(23.1.1.2) AD 30," + "N4(24.1.1.2) AD 40, N5(25.1.1.2) AD 50, N6(26.1.1.2) AD 60," + "N7(27.1.1.2) AD 70, N8(28.1.1.2) AD 80" + ) + step( + "Configure nexthop AD in such way for static route S1 , N1 is" + "preferred and for S2 , N2 is preferred and so on .." + ) + nh_all = {} + for addr_type in ADDR_TYPES: + nh_all[addr_type] = [] + for nhp in range(1, 9): + nh_all[addr_type].append(NEXT_HOP_IP["nh" + str(nhp)][addr_type]) + + for addr_type in ADDR_TYPES: + for nhp in range(1, 9): + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + "admin_distance": 10 * nhp, + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + second_rte = { + "r2": { + "static_routes": [ + { + "network": PREFIX2[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + "admin_distance": 10 * nhp, + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, second_rte) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + logger.info("Verifying %s routes on r2", addr_type) + + step( + "On R2, static route installed in RIB using " + "show ip route with 8 next hop , lowest AD nexthop is active" + ) + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + "admin_distance": 10, + } + ] + } + } + dut = "r2" + protocol = "static" + nh = NEXT_HOP_IP["nh1"][addr_type] + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol, fib=True + ) + assert result is True, "Testcase {} : Failed \nError: Routes are" + " missing in RIB".format(tc_name) + + step("Verify that highest AD nexthop are inactive") + nh = [] + for nhp in range(2, 9): + nh.append(NEXT_HOP_IP["nh" + str(nhp)][addr_type]) + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh, + protocol=protocol, + fib=True, + expected=False, + wait=2, + attempts=3, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes " + " are missing in RIB".format(tc_name) + + step("Configure redistribute static in BGP on R2 router") + for addr_type in ADDR_TYPES: + input_dict_2 = { + "r2": { + "bgp": { + "address_family": { + addr_type: { + "unicast": {"redistribute": [{"redist_type": "static"}]} + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_2) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "Remove the static route configured with nexthop N1 to N8, one" + "by one from running config" + ) + + for addr_type in ADDR_TYPES: + # delete static routes + for nhp in range(1, 9): + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + "admin_distance": 10 * nhp, + "delete": True, + } + ] + } + } + + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "After removing the static route with N1 to N8 one by one , " + "route become active with next preferred nexthop and nexthop which" + "got removed is not shown in RIB and FIB" + ) + + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh, + protocol=protocol, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes are" + " still present in RIB".format(tc_name) + + step("Configure the static route with nexthop N1 to N8, one by one") + for addr_type in ADDR_TYPES: + # add static routes + for nhp in range(1, 9): + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + "admin_distance": 10 * nhp, + } + ] + } + } + + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + " After configuring them, route is always active with lowest AD" + " value and all the nexthop populated in RIB and FIB again" + ) + for addr_type in ADDR_TYPES: + input_dict_4 = {"r2": {"static_routes": [{"network": PREFIX1[addr_type],}]}} + nh = NEXT_HOP_IP["nh1"][addr_type] + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol, fib=True + ) + assert result is True, "Testcase {} : Failed \nError: Route with " + "lowest AD is missing in RIB".format(tc_name) + + step("Random shut of the nexthop interfaces") + randnum = random.randint(0, 7) + for addr_type in ADDR_TYPES: + intf = topo["routers"]["r2"]["links"]["r1-link" + str(randnum)]["interface"] + shutdown_bringup_interface(tgen, dut, intf, False) + nhip = NEXT_HOP_IP["nh" + str(randnum + 1)][addr_type] + input_dict_5 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(randnum + 1)][addr_type], + } + ] + } + } + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_5, + next_hop=nhip, + protocol=protocol, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \n" + "Error: Routes are still present in RIB".format(tc_name) + + step("Random no shut of the nexthop interfaces") + for addr_type in ADDR_TYPES: + intf = topo["routers"]["r2"]["links"]["r1-link" + str(randnum)]["interface"] + shutdown_bringup_interface(tgen, dut, intf, True) + nhip = NEXT_HOP_IP["nh" + str(randnum + 1)][addr_type] + result = verify_rib( + tgen, addr_type, dut, input_dict_5, next_hop=nhip, protocol=protocol + ) + assert result is True, "Testcase {} : Failed \n" + "Error: Routes are missing in RIB".format(tc_name) + + step("Remove random static route with all the nexthop") + for addr_type in ADDR_TYPES: + # delete static routes + for nhp in range(1, 9): + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + "admin_distance": 10 * nhp, + "delete": True, + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "After removing the static route with N1 to N8 one by one , " + "route become active with next preferred nexthop and nexthop " + "which got removed is not shown in RIB and FIB" + ) + nh = NEXT_HOP_IP["nh" + str(nhp)][addr_type] + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh, + protocol=protocol, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Route " + " is still present in RIB".format(tc_name) + + step("Reconfigure the deleted routes and verify they are installed") + for nhp in range(1, 9): + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + "admin_distance": 10 * nhp, + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + dut = "r2" + protocol = "static" + nh = NEXT_HOP_IP["nh1"][addr_type] + result = verify_rib(tgen, addr_type, dut, input_dict_4, protocol=protocol) + assert result is True, "Testcase {} : Failed \nError: Route " + " is still present in RIB".format(tc_name) + + step("Reload the FRR router") + # stop/start -> restart FRR router and verify + stop_router(tgen, "r2") + + start_router(tgen, "r2") + + step("After reloading, verify that routes are still present in R2.") + result = verify_rib( + tgen, + addr_type, + dut, + second_rte, + next_hop=nh, + protocol=protocol, + fib=True, + ) + assert result is True, ( + "Testcase {} : Failed \nError: Route " + " is missing in RIB".format(tc_name) + ) + + write_test_footer(tc_name) + + +def test_static_route_delete_p0_tc11_ebgp(request): + """ + Delete the static route and verify the RIB and FIB state + """ + tc_name = request.node.name + write_test_header(tc_name) + tgen = get_topogen() + # Don't run this test if we have any failure. + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + NEXT_HOP_IP = populate_nh() + + step("Configure 8 interfaces / links between R1 and R2 ") + step("Configure 8 IBGP IPv4 peering between R2 and R3 router.") + reset_config_on_routers(tgen) + + step( + "Configure IPv4 static route in R2 with 8 next hop" + "N1(21.1.1.2) AD 10, N2(22.1.1.2) AD 20, N3(23.1.1.2) AD 30," + "N4(24.1.1.2) AD 40, N5(25.1.1.2) AD 50, N6(26.1.1.2) AD 60," + "N7(27.1.1.2) AD 70, N8(28.1.1.2) AD 80" + ) + step( + "Configure nexthop AD in such way for static route S1 , N1 is" + "preferred and for S2 , N2 is preferred and so on .." + ) + nh_all = {} + for addr_type in ADDR_TYPES: + nh_all[addr_type] = [] + for nhp in range(1, 9): + nh_all[addr_type].append(NEXT_HOP_IP["nh" + str(nhp)][addr_type]) + + for addr_type in ADDR_TYPES: + for nhp in range(1, 9): + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + "admin_distance": 10 * nhp, + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + second_rte = { + "r2": { + "static_routes": [ + { + "network": PREFIX2[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + "admin_distance": 10 * nhp, + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, second_rte) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + logger.info("Verifying %s routes on r2", addr_type) + + step( + "On R2, static route installed in RIB using " + "show ip route with 8 next hop , lowest AD nexthop is active" + ) + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + "admin_distance": 10, + } + ] + } + } + dut = "r2" + protocol = "static" + nh = NEXT_HOP_IP["nh1"][addr_type] + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol, fib=True + ) + assert result is True, "Testcase {} : Failed \nError: Routes are" + " missing in RIB".format(tc_name) + + step("Verify that highest AD nexthop are inactive") + nh = [] + for nhp in range(2, 9): + nh.append(NEXT_HOP_IP["nh" + str(nhp)][addr_type]) + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh, + protocol=protocol, + fib=True, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes " + " are missing in RIB".format(tc_name) + + step("Configure redistribute static in BGP on R2 router") + for addr_type in ADDR_TYPES: + input_dict_2 = { + "r2": { + "bgp": { + "address_family": { + addr_type: { + "unicast": {"redistribute": [{"redist_type": "static"}]} + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_2) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step("Remove the redistribute static knob") + for addr_type in ADDR_TYPES: + input_dict_2 = { + "r2": { + "bgp": { + "address_family": { + addr_type: { + "unicast": { + "redistribute": [ + {"redist_type": "static", "delete": True} + ] + } + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_2) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "Verify after removing the redistribute static from BGP all the" + "routes got delete from RIB and FIB of R3 " + ) + + dut = "r3" + protocol = "bgp" + result = verify_rib( + tgen, addr_type, dut, input_dict_4, protocol=protocol, expected=False + ) + assert result is not True, "Testcase {} : Failed \nError: Routes are" + " still present in RIB".format(tc_name) + + for addr_type in ADDR_TYPES: + for nhp in range(1, 9): + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + "admin_distance": 10 * nhp, + "delete": True, + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + second_rte = { + "r2": { + "static_routes": [ + { + "network": PREFIX2[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + "admin_distance": 10 * nhp, + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, second_rte) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + logger.info("Verifying %s routes on r2", addr_type) + + step( + " After removing all the routes and nexthop from R2 , " + " verify R2 RIB and FIB is cleared" + ) + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + "admin_distance": 10, + } + ] + } + } + dut = "r2" + protocol = "static" + nh = NEXT_HOP_IP["nh1"][addr_type] + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh, + protocol=protocol, + fib=True, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes are" + " still active in RIB".format(tc_name) + write_test_footer(tc_name) + + +if __name__ == "__main__": + args = ["-s"] + sys.argv[1:] + sys.exit(pytest.main(args)) diff --git a/tests/topotests/static_routing_with_ebgp/test_static_routes_topo3_ebgp.py b/tests/topotests/static_routing_with_ebgp/test_static_routes_topo3_ebgp.py new file mode 100644 index 0000000000..255bb073b4 --- /dev/null +++ b/tests/topotests/static_routing_with_ebgp/test_static_routes_topo3_ebgp.py @@ -0,0 +1,1333 @@ +#!/usr/bin/python + +# +# Copyright (c) 2020 by VMware, Inc. ("VMware") +# Used Copyright (c) 2018 by Network Device Education Foundation, +# Inc. ("NetDEF") in this file. +# +# Permission to use, copy, modify, and/or distribute this software +# for any purpose with or without fee is hereby granted, provided +# that the above copyright notice and this permission notice appear +# in all copies. +# +# THE SOFTWARE IS PROVIDED "AS IS" AND VMWARE DISCLAIMS ALL WARRANTIES +# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL VMWARE BE LIABLE FOR +# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY +# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS +# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE +# OF THIS SOFTWARE. +# +""" + -Verify static route ECMP functionality with 8 next hop + + -Verify static route functionality with 8 next hop different AD value + + -Verify static route with tag option + + -Verify BGP did not install the static route when it receive route + with local next hop + +""" +import sys +import json +import time +import os +import pytest +import random +import platform +from lib.topotest import version_cmp + +# Save the Current Working Directory to find configuration files. +CWD = os.path.dirname(os.path.realpath(__file__)) +sys.path.append(os.path.join(CWD, "../")) +sys.path.append(os.path.join(CWD, "../lib/")) +# pylint: disable=C0413 +# Import topogen and topotest helpers +from mininet.topo import Topo +from lib.topogen import Topogen, get_topogen + +from lib.common_config import ( + start_topology, + write_test_header, + write_test_footer, + reset_config_on_routers, + verify_rib, + create_static_routes, + check_address_types, + step, + create_interfaces_cfg, + shutdown_bringup_interface, + stop_router, + start_router, + create_route_maps, + verify_ip_nht, +) +from lib.topolog import logger +from lib.bgp import verify_bgp_convergence, create_router_bgp, verify_bgp_rib +from lib.topojson import build_topo_from_json, build_config_from_json + +# Reading the data from JSON File for topology creation +jsonFile = "{}/static_routes_topo3_ebgp.json".format(CWD) +try: + with open(jsonFile, "r") as topoJson: + topo = json.load(topoJson) +except IOError: + assert False, "Could not read file {}".format(jsonFile) + +# Global variables +BGP_CONVERGENCE = False +ADDR_TYPES = check_address_types() +NETWORK = { + "ipv4": [ + "11.0.20.1/32", + "11.0.20.2/32", + "11.0.20.3/32", + "11.0.20.4/32", + "11.0.20.5/32", + "11.0.20.6/32", + "11.0.20.7/32", + "11.0.20.8/32", + ], + "ipv6": [ + "2::1/128", + "2::2/128", + "2::3/128", + "2::4/128", + "2::5/128", + "2::6/128", + "2::7/128", + "2::8/128", + ], +} +PREFIX1 = {"ipv4": "110.0.20.1/32", "ipv6": "20::1/128"} +NETWORK2 = {"ipv4": ["11.0.20.1/32"], "ipv6": ["2::1/128"]} +NEXT_HOP_IP = [] + + +class CreateTopo(Topo): + """ + Test CreateTopo - topology 1. + + * `Topo`: Topology object + """ + + def build(self, *_args, **_opts): + """Build function.""" + tgen = get_topogen(self) + + # Building topology from json file + build_topo_from_json(tgen, topo) + + +def setup_module(mod): + """ + + Set up the pytest environment. + + * `mod`: module name + """ + global topo + testsuite_run_time = time.asctime(time.localtime(time.time())) + logger.info("Testsuite start time: {}".format(testsuite_run_time)) + logger.info("=" * 40) + + logger.info("Running setup_module to create topology") + + # This function initiates the topology build with Topogen... + tgen = Topogen(CreateTopo, mod.__name__) + # ... and here it calls Mininet initialization functions. + + # Starting topology, create tmp files which are loaded to routers + # to start deamons and then start routers + start_topology(tgen) + + # Creating configuration from JSON + build_config_from_json(tgen, topo) + + if version_cmp(platform.release(), "4.19") < 0: + error_msg = ( + 'These tests will not run. (have kernel "{}", ' + "requires kernel >= 4.19)".format(platform.release()) + ) + pytest.skip(error_msg) + + # Checking BGP convergence + global BGP_CONVERGENCE + global ADDR_TYPES + + # Don't run this test if we have any failure. + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + # Api call verify whether BGP is converged + BGP_CONVERGENCE = verify_bgp_convergence(tgen, topo) + assert BGP_CONVERGENCE is True, "setup_module :Failed \n Error: {}".format( + BGP_CONVERGENCE + ) + + logger.info("Running setup_module() done") + + +def teardown_module(mod): + """ + Teardown the pytest environment + + * `mod`: module name + """ + + logger.info("Running teardown_module to delete topology") + + tgen = get_topogen() + + # Stop toplogy and Remove tmp files + tgen.stop_topology() + + logger.info( + "Testsuite end time: {}".format(time.asctime(time.localtime(time.time()))) + ) + logger.info("=" * 40) + + +def populate_nh(): + NEXT_HOP_IP = { + "nh1": { + "ipv4": topo["routers"]["r1"]["links"]["r2-link0"]["ipv4"].split("/")[0], + "ipv6": topo["routers"]["r1"]["links"]["r2-link0"]["ipv6"].split("/")[0], + }, + "nh2": { + "ipv4": topo["routers"]["r1"]["links"]["r2-link1"]["ipv4"].split("/")[0], + "ipv6": topo["routers"]["r1"]["links"]["r2-link1"]["ipv6"].split("/")[0], + }, + "nh3": { + "ipv4": topo["routers"]["r1"]["links"]["r2-link2"]["ipv4"].split("/")[0], + "ipv6": topo["routers"]["r1"]["links"]["r2-link2"]["ipv6"].split("/")[0], + }, + "nh4": { + "ipv4": topo["routers"]["r1"]["links"]["r2-link3"]["ipv4"].split("/")[0], + "ipv6": topo["routers"]["r1"]["links"]["r2-link3"]["ipv6"].split("/")[0], + }, + "nh5": { + "ipv4": topo["routers"]["r1"]["links"]["r2-link4"]["ipv4"].split("/")[0], + "ipv6": topo["routers"]["r1"]["links"]["r2-link4"]["ipv6"].split("/")[0], + }, + "nh6": { + "ipv4": topo["routers"]["r1"]["links"]["r2-link5"]["ipv4"].split("/")[0], + "ipv6": topo["routers"]["r1"]["links"]["r2-link5"]["ipv6"].split("/")[0], + }, + "nh7": { + "ipv4": topo["routers"]["r1"]["links"]["r2-link6"]["ipv4"].split("/")[0], + "ipv6": topo["routers"]["r1"]["links"]["r2-link6"]["ipv6"].split("/")[0], + }, + "nh8": { + "ipv4": topo["routers"]["r1"]["links"]["r2-link7"]["ipv4"].split("/")[0], + "ipv6": topo["routers"]["r1"]["links"]["r2-link7"]["ipv6"].split("/")[0], + }, + } + return NEXT_HOP_IP + + +##################################################### +# +# Tests starting +# +##################################################### + + +def test_staticroute_with_ecmp_p0_tc3_ebgp(request): + """ + Verify static route ECMP functionality with 8 next hop' + + """ + tc_name = request.node.name + write_test_header(tc_name) + tgen = get_topogen() + + # Don't run this test if we have any failure. + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + reset_config_on_routers(tgen) + NEXT_HOP_IP = populate_nh() + + step("Configure 8 interfaces / links between R1 and R2,") + step( + "Configure IPv4 static route in R2 with 8 next hop" + "N1(21.1.1.2), N2(22.1.1.2), N3(23.1.1.2), N4(24.1.1.2)," + "N5(25.1.1.2), N6(26.1.1.2), N7(27.1.1.2),N8(28.1.1.2), Static" + "route next-hop present on R1" + ) + + step("Configure IBGP IPv4 peering between R2 and R3 router.") + + for addr_type in ADDR_TYPES: + # Enable static routes + for nhp in range(1, 9): + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + logger.info("Verifying %s routes on r2", addr_type) + nh = [ + NEXT_HOP_IP["nh1"][addr_type], + NEXT_HOP_IP["nh2"][addr_type], + NEXT_HOP_IP["nh3"][addr_type], + NEXT_HOP_IP["nh4"][addr_type], + NEXT_HOP_IP["nh5"][addr_type], + NEXT_HOP_IP["nh6"][addr_type], + NEXT_HOP_IP["nh7"][addr_type], + NEXT_HOP_IP["nh8"][addr_type], + ] + + dut = "r2" + protocol = "static" + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol + ) + assert result is True, "Testcase {} : Failed \nError: Routes are" + " missing in RIB".format(tc_name) + step("Configure redistribute static in BGP on R2 router") + for addr_type in ADDR_TYPES: + input_dict_2 = { + "r2": { + "bgp": { + "address_family": { + addr_type: { + "unicast": {"redistribute": [{"redist_type": "static"}]} + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_2) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "Remove the static route configured with nexthop N1 to N8, one" + "by one from running config" + ) + for addr_type in ADDR_TYPES: + # delete static routes + for nhp in range(1, 9): + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + "delete": True, + } + ] + } + } + + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh, + protocol=protocol, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes are" + " still present in RIB".format(tc_name) + + step("Configure the static route with nexthop N1 to N8, one by" "one") + + for addr_type in ADDR_TYPES: + # add static routes + for nhp in range(1, 9): + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + } + ] + } + } + + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol + ) + assert result is True, "Testcase {} : Failed \nError: Routes are" + " missing in RIB".format(tc_name) + + step("Random shut of the nexthop interfaces") + randnum = random.randint(0, 7) + for addr_type in ADDR_TYPES: + intf = topo["routers"]["r2"]["links"]["r1-link" + str(randnum)]["interface"] + shutdown_bringup_interface(tgen, dut, intf, False) + nhip = NEXT_HOP_IP["nh" + str(randnum + 1)][addr_type] + input_dict_5 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(randnum + 1)][addr_type], + } + ] + } + } + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_5, + next_hop=nhip, + protocol=protocol, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \n" + "Error: Routes are still present in RIB".format(tc_name) + + step("Random no shut of the nexthop interfaces") + for addr_type in ADDR_TYPES: + intf = topo["routers"]["r2"]["links"]["r1-link" + str(randnum)]["interface"] + shutdown_bringup_interface(tgen, dut, intf, True) + nhip = NEXT_HOP_IP["nh" + str(randnum + 1)][addr_type] + result = verify_rib( + tgen, addr_type, dut, input_dict_5, next_hop=nhip, protocol=protocol + ) + assert result is True, "Testcase {} : Failed \n" + "Error: Routes are missing in RIB".format(tc_name) + + step("Reload the FRR router") + # stop/start -> restart FRR router and verify + stop_router(tgen, "r2") + start_router(tgen, "r2") + + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol + ) + assert result is True, "Testcase {} : Failed \nError: Routes are" + " missing in RIB".format(tc_name) + + write_test_footer(tc_name) + + +def test_staticroute_with_ecmp_with_diff_AD_p0_tc4_ebgp(request): + """ + Verify static route ECMP functionality with 8 next hop + + """ + tc_name = request.node.name + write_test_header(tc_name) + tgen = get_topogen() + + # Don't run this test if we have any failure. + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + reset_config_on_routers(tgen) + NEXT_HOP_IP = populate_nh() + + step("Configure 8 interfaces / links between R1 and R2,") + step("Configure IBGP IPv4 peering between R2 and R3 router.") + reset_config_on_routers(tgen) + NEXT_HOP_IP = populate_nh() + nh_all = {} + for addr_type in ADDR_TYPES: + nh_all[addr_type] = [] + for nhp in range(1, 9): + nh_all[addr_type].append(NEXT_HOP_IP["nh" + str(nhp)][addr_type]) + step( + "Configure IPv4 static route in R2 with 8 next hop" + "N1(21.1.1.2) AD 10, N2(22.1.1.2) AD 20, N3(23.1.1.2) AD 30," + "N4(24.1.1.2) AD 40, N5(25.1.1.2) AD 50, N6(26.1.1.2) AD 60," + "N7(27.1.1.2) AD 70, N8(28.1.1.2) AD 80, Static route next-hop" + "present on R1" + ) + for addr_type in ADDR_TYPES: + for nhp in range(1, 9): + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + "admin_distance": 10 * nhp, + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + logger.info("Verifying %s routes on r2", addr_type) + + step( + "On R2, static route installed in RIB using " + "show ip route with 8 next hop, lowest AD nexthop is active" + ) + step("On R2, static route with lowest AD nexthop installed in FIB") + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + "admin_distance": 10, + } + ] + } + } + dut = "r2" + protocol = "static" + nh = NEXT_HOP_IP["nh1"][addr_type] + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol, fib=True + ) + assert result is True, "Testcase {} : Failed \nError: Route with " + " lowest AD is missing in RIB".format(tc_name) + + nh = [] + for nhp in range(2, 9): + nh.append(NEXT_HOP_IP["nh" + str(nhp)][addr_type]) + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh, + protocol=protocol, + fib=True, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes " + " with high AD are active in RIB".format(tc_name) + + step("Configure redistribute static in BGP on R2 router") + for addr_type in ADDR_TYPES: + input_dict_2 = { + "r2": { + "bgp": { + "address_family": { + addr_type: { + "unicast": {"redistribute": [{"redist_type": "static"}]} + } + } + } + } + } + + logger.info("Configuring redistribute static") + result = create_router_bgp(tgen, topo, input_dict_2) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "After configuring them, route is always active with lowest AD" + "value and all the nexthop populated in RIB and FIB again " + ) + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + "admin_distance": 10, + } + ] + } + } + dut = "r2" + protocol = "static" + nh = NEXT_HOP_IP["nh1"][addr_type] + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol, fib=True + ) + assert result is True, "Testcase {} : Failed \nError: Route with " + " lowest AD is missing in RIB".format(tc_name) + + step( + "Remove the static route configured with nexthop N1 to N8, one" + "by one from running config" + ) + + for addr_type in ADDR_TYPES: + # delete static routes + for nhp in range(1, 9): + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + "admin_distance": 10 * nhp, + "delete": True, + } + ] + } + } + + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "After removing the static route with N1 to N8 one by one, " + "route become active with next preferred nexthop and nexthop which " + "got removed is not shown in RIB and FIB" + ) + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh_all[addr_type], + protocol=protocol, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes are" + " still present in RIB".format(tc_name) + + step("Configure the static route with nexthop N1 to N8, one by" "one") + for addr_type in ADDR_TYPES: + # add static routes + for nhp in range(1, 9): + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + "admin_distance": 10 * nhp, + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step("On R2, static route with lowest AD nexthop installed in FIB") + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + "admin_distance": 10, + } + ] + } + } + dut = "r2" + protocol = "static" + nh = NEXT_HOP_IP["nh1"][addr_type] + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol, fib=True + ) + assert result is True, "Testcase {} : Failed \nError: Route with " + " lowest AD is missing in RIB".format(tc_name) + + nh = [] + for nhp in range(2, 9): + nh.append(NEXT_HOP_IP["nh" + str(nhp)][addr_type]) + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh, + protocol=protocol, + fib=True, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes " + " with high AD are active in RIB".format(tc_name) + + step("Random shut of the nexthop interfaces") + randnum = random.randint(0, 7) + for addr_type in ADDR_TYPES: + intf = topo["routers"]["r2"]["links"]["r1-link" + str(randnum)]["interface"] + shutdown_bringup_interface(tgen, dut, intf, False) + nhip = NEXT_HOP_IP["nh" + str(randnum + 1)][addr_type] + input_dict_5 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(randnum + 1)][addr_type], + } + ] + } + } + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_5, + next_hop=nhip, + protocol=protocol, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \n" + "Error: Routes are still present in RIB".format(tc_name) + + step("Random no shut of the nexthop interfaces") + for addr_type in ADDR_TYPES: + intf = topo["routers"]["r2"]["links"]["r1-link" + str(randnum)]["interface"] + shutdown_bringup_interface(tgen, dut, intf, True) + nhip = NEXT_HOP_IP["nh" + str(randnum + 1)][addr_type] + result = verify_rib( + tgen, addr_type, dut, input_dict_5, next_hop=nhip, protocol=protocol + ) + assert result is True, "Testcase {} : Failed \n" + "Error: Routes are missing in RIB".format(tc_name) + + step("Reload the FRR router") + # stop/start -> restart FRR router and verify + stop_router(tgen, "r2") + start_router(tgen, "r2") + + step( + "After reload of FRR router, static route installed " + "in RIB and FIB properly ." + ) + for addr_type in ADDR_TYPES: + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + "admin_distance": 10, + } + ] + } + } + dut = "r2" + protocol = "static" + nh = NEXT_HOP_IP["nh1"][addr_type] + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol, fib=True + ) + assert result is True, "Testcase {} : Failed \nError: Route with " + " lowest AD is missing in RIB".format(tc_name) + + nh = [] + for nhp in range(2, 9): + nh.append(NEXT_HOP_IP["nh" + str(nhp)][addr_type]) + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh, + protocol=protocol, + fib=True, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes " + " with high AD are active in RIB".format(tc_name) + + write_test_footer(tc_name) + + +def test_bgp_local_nexthop_p1_tc14_ebgp(request): + """ + Verify BGP did not install the static route when it receive route + with local next hop + + """ + tc_name = request.node.name + write_test_header(tc_name) + tgen = get_topogen() + + step("Configure BGP IPv4 session between R2 and R3") + step("Configure IPv4 static route on R2") + reset_config_on_routers(tgen) + + for addr_type in ADDR_TYPES: + # Enable static routes + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": NETWORK[addr_type], + "next_hop": topo["routers"]["r3"]["links"]["r2-link0"][ + addr_type + ].split("/")[0], + } + ] + } + } + + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step("Configure redistribute static in the BGP") + + input_dict_2 = { + "r2": { + "bgp": { + "address_family": { + addr_type: { + "unicast": {"redistribute": [{"redist_type": "static"}]} + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_2) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step("Verify R2 BGP table has IPv4 route") + dut = "r2" + result = verify_rib(tgen, addr_type, dut, input_dict_4) + assert result is True, "Testcase {} : Failed \nError: Routes is" + " missing in RIB of R2".format(tc_name) + + step(" Verify route did not install in the R3 BGP table, RIB/FIB") + dut = "r3" + result = verify_bgp_rib(tgen, addr_type, dut, input_dict_4, expected=False) + assert result is not True, "Testcase {} : Failed \nError: Routes is" + " still present in BGP RIB of R2".format(tc_name) + + result = verify_rib(tgen, addr_type, dut, input_dict_4, expected=False) + assert result is not True, "Testcase {} : Failed \nError: Routes is" + " still present in RIB of R2".format(tc_name) + + write_test_footer(tc_name) + + +def test_frr_intf_name_as_gw_gap_tc4_ebgp_p0(request): + """ + Verify static route configure with interface name as gateway' + 'address' + """ + tc_name = request.node.name + write_test_header(tc_name) + tgen = get_topogen() + + # Don't run this test if we have any failure. + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + reset_config_on_routers(tgen) + + dut = "r1" + intf = topo["routers"]["r1"]["links"]["r2-link0"]["interface"] + nh = topo["routers"]["r1"]["links"]["r2-link0"] + ip_list = { + "ipv4": [(dut, intf, ["1.1.1.1/32"], nh["ipv4"].split("/")[0])], + "ipv6": [(dut, intf, ["4001::32/128"], nh["ipv6"].split("/")[0])], + } + + step( + "Configure IPv4 and IPv6 static route in FRR with different next" + "hop (ens224 as nexthop))" + ) + step("ip route 2.2.2.0/24 20.1.1.1 ens224 ----from FRR cli") + step("ipv6 route 2000::1/120 5000::1 ens224 ----from FRR cli") + + for addr_type in ADDR_TYPES: + # Enable static routes + nh = topo["routers"]["r2"]["links"]["r1-link0"][addr_type].split("/")[0] + input_dict_4 = { + "r1": { + "static_routes": [ + {"network": ip_list[addr_type][0][2][0], "next_hop": nh} + ] + } + } + + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "IPv4 and IPv6 Static route added in FRR verify using " + "show ip route , nexthop is resolved using show nht" + ) + protocol = "static" + result = verify_rib( + tgen, addr_type, dut, input_dict_4, protocol=protocol, next_hop=nh + ) + assert result is True, "Testcase {} : Failed \nError: Routes is" + " missing in RIB".format(tc_name) + + input_dict_nh = { + "r1": { + nh: { + "Address": nh, + "resolvedVia": "connected", + "nexthops": {"nexthop1": {"Interfcae": intf}}, + } + } + } + result = verify_ip_nht(tgen, input_dict_nh) + assert result is True, "Testcase {} : Failed \nError: Nexthop is" + " missing in RIB".format(tc_name) + + step( + "Shut / no shut IPv4 and IPv6 static next hop interface from" + "kernel and FRR CLI" + ) + + shutdown_bringup_interface(tgen, dut, intf, False) + + step( + "After shut of nexthop interface, IPv4 and IPv6 route got removed " + "from RIB verify using show ip route show nht" + ) + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + protocol=protocol, + next_hop=nh, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes is" + " missing in RIB".format(tc_name) + + shutdown_bringup_interface(tgen, dut, intf, True) + + step( + "After no shut route got added again in RIB /FIB using " + "show ip route nexthop is resolved using show nht" + ) + result = verify_rib(tgen, addr_type, dut, input_dict_4, protocol=protocol) + assert result is True, "Testcase {} : Failed".format(tc_name) + + for addr_type in ADDR_TYPES: + nh = topo["routers"]["r2"]["links"]["r1-link0"][addr_type].split("/")[0] + input_dict_4 = { + "r1": { + "static_routes": [ + { + "network": ip_list[addr_type][0][2][0], + "next_hop": nh, + "delete": True, + } + ] + } + } + + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "Removing FRR configured static route verify FRR route also " + "removed from FRR" + ) + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + protocol=protocol, + next_hop=nh, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes" + " still present in RIB".format(tc_name) + + write_test_footer(tc_name) + + +def test_static_route_with_tag_p0_tc_13_ebgp(request): + """ + Verify static route with tag option + + """ + tc_name = request.node.name + write_test_header(tc_name) + tgen = get_topogen() + + # Don't run this test if we have any failure. + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + step("Configure 8 links between R1 and R2") + step("Configure 1 links between R2 and R3") + NEXT_HOP_IP = populate_nh() + + step( + "Configure 2 IPv4 static route (S1 and S2) in R2 with same" + "next hop N1 28.1.1.2" + ) + step("Configure static route S1 with tag 1 and static route S2 with" "tag2") + step("S1= ip route 10.1.1.1/24 28.1.1.2 tag 1") + step("S2= ip route 20.1.1.1/24 28.1.1.2 tag 2") + step("Enable redistribute static in BGP with route-map") + reset_config_on_routers(tgen) + + for addr_type in ADDR_TYPES: + # Enable static routes + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": NETWORK[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + "tag": 4001, + }, + { + "network": NETWORK2[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + "tag": 4002, + }, + ] + } + } + + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + step("verify routes are present in RIB") + dut = "r2" + protocol = "static" + nh = NEXT_HOP_IP["nh1"][addr_type] + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol + ) + assert result is True, "Testcase {} : Failed \nError: Routes are" + " missing in RIB".format(tc_name) + + step("Configure route-map on R2 with allow tag1 and deny tag2") + + # Create route map + input_dict_3 = { + "r2": { + "route_maps": { + "rmap_match_tag_1_{}".format(addr_type): [ + { + "action": "permit", + "seq_id": 10, + "match": {addr_type: {"tag": "4001"}}, + }, + { + "action": "deny", + "seq_id": 20, + "match": {addr_type: {"tag": "4002"}}, + }, + ] + } + } + } + result = create_route_maps(tgen, input_dict_3) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + # Configure neighbor for route map + input_dict_4 = { + "r2": { + "bgp": { + "address_family": { + addr_type: { + "unicast": { + "neighbor": { + "r3": { + "dest_link": { + "r2-link0": { + "route_maps": [ + { + "name": "rmap_match_tag_1_ipv4", + "direction": "out", + } + ] + } + } + } + }, + "redistribute": [{"redist_type": "static"}], + } + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "Verify static route S1 advetised in BGP table when tag1 permit" + "in route-map else it is denied" + ) + dut = "r3" + input_dict_0 = { + "r2": { + "static_routes": [ + { + "network": NETWORK2[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + "tag": 4002, + } + ] + } + } + + result = verify_rib( + tgen, addr_type, dut, input_dict_0, protocol=protocol, expected=False + ) + assert result is not True, "Testcase {} : Failed \nError: Route with " + "tag 4002 is still present in RIB".format(tc_name) + + dut = "r2" + input_dict_1 = { + "r2": {"static_routes": [{"network": NETWORK[addr_type], "tag": 4001}]} + } + + result = verify_rib(tgen, addr_type, dut, input_dict_0, protocol=protocol) + assert result is True, "Testcase {} : Failed \nError: Route with " + "tag 4001 is missing in RIB".format(tc_name) + + step("Modify the route-map to allow tag2 and deny tag1") + # Create route map + input_dict_3 = { + "r2": { + "route_maps": { + "rmap_match_tag_1_{}".format(addr_type): [ + { + "action": "deny", + "seq_id": 10, + "match": {addr_type: {"tag": "4001"}}, + }, + { + "action": "permit", + "seq_id": 20, + "match": {addr_type: {"tag": "4002"}}, + }, + ] + } + } + } + result = create_route_maps(tgen, input_dict_3) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + dut = "r3" + step( + "Verify static route S2 advertised in BGP table when tag2" + "permit in route-map else it is denied" + ) + protocol = "bgp" + input_dict_0 = { + "r2": {"static_routes": [{"network": NETWORK2[addr_type], "tag": 4002}]} + } + + result = verify_rib(tgen, addr_type, dut, input_dict_0, protocol=protocol) + assert result is True, "Testcase {} : Failed \nError: Route with " + "tag 4002 is missing in RIB".format(tc_name) + + input_dict_1 = { + "r2": {"static_routes": [{"network": NETWORK[addr_type], "tag": 4001}]} + } + result = verify_rib( + tgen, addr_type, dut, input_dict_1, protocol=protocol, expected=False + ) + assert result is not True, "Testcase {} : Failed \nError: Route with " + "tag 4001 is still present in RIB".format(tc_name, result) + + step("Configure one static route with 2 ECMP nexthop N1 and N2") + step("For N1 configure tag 1 and for N2 configure tag 2") + step("S1= ip route 10.1.1.1/24 28.1.1.2 tag 1") + step("S1= ip route 10.1.1.1/24 29.1.1.2 tag 2") + step("configure the route-map to allow tag1 and deny tag 2") + step("Modify the route-map to allow tag2 and deny tag1") + + for addr_type in ADDR_TYPES: + # Enable static routes + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": NETWORK2[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + "tag": 4001, + }, + { + "network": NETWORK2[addr_type], + "next_hop": NEXT_HOP_IP["nh2"][addr_type], + "tag": 4002, + }, + ] + } + } + + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + dut = "r2" + protocol = "static" + result = verify_rib( + tgen, addr_type, dut, input_dict_4, protocol=protocol, fib=True + ) + assert result is True, "Testcase {} : Failed \nError: Routes are" + " missing in RIB".format(tc_name) + + step("shut/no shut of tag1 and tag2 nexthop") + + intf = topo["routers"]["r2"]["links"]["r1-link0"]["interface"] + shutdown_bringup_interface(tgen, dut, intf, False) + + shutdown_bringup_interface(tgen, dut, intf, True) + + step("configure one static route with 3 next-hop") + step("N1-tag1, N2-tag2, N3-tag3") + step("S1= ip route 10.1.1.1/24 28.1.1.2 tag 1") + step("S1= ip route 10.1.1.1/24 29.1.1.2 tag 2") + step("S1= ip route 10.1.1.1/24 28.1.1.2 tag 3") + + for addr_type in ADDR_TYPES: + # Enable static routes + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": NETWORK2[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + "tag": 4001, + }, + { + "network": NETWORK2[addr_type], + "next_hop": NEXT_HOP_IP["nh2"][addr_type], + "tag": 4002, + }, + { + "network": NETWORK2[addr_type], + "next_hop": NEXT_HOP_IP["nh3"][addr_type], + "tag": 4003, + }, + ] + } + } + + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + dut = "r2" + protocol = "static" + result = verify_rib(tgen, addr_type, dut, input_dict_4, protocol=protocol) + + step("configure the route-map to allow tag2 & tag3 and deny tag1") + # Create route map + input_dict_3 = { + "r2": { + "route_maps": { + "rmap_match_tag_1_{}".format(addr_type): [ + { + "action": "deny", + "seq_id": 10, + "match": {addr_type: {"tag": "4001"}}, + }, + { + "action": "permit", + "seq_id": 20, + "match": {addr_type: {"tag": "4002"}}, + }, + { + "action": "permit", + "seq_id": 30, + "match": {addr_type: {"tag": "4003"}}, + }, + ] + } + } + } + result = create_route_maps(tgen, input_dict_3) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "Verify static route advertised in BGP table with tag3" + " nexthop if tag2 is down" + ) + dut = "r3" + protocol = "bgp" + result = verify_bgp_rib(tgen, addr_type, dut, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step("shut / no shut of tag2 and tag3 next-hop") + + intf = topo["routers"]["r2"]["links"]["r1-link1"]["interface"] + shutdown_bringup_interface(tgen, dut, intf, False) + + intf = topo["routers"]["r2"]["links"]["r1-link2"]["interface"] + shutdown_bringup_interface(tgen, dut, intf, False) + + step("shut/no shut of tag2 and tag3 nexthop") + intf = topo["routers"]["r2"]["links"]["r1-link1"]["interface"] + shutdown_bringup_interface(tgen, dut, intf, True) + + intf = topo["routers"]["r2"]["links"]["r1-link2"]["interface"] + shutdown_bringup_interface(tgen, dut, intf, True) + + step("Verify after shut/noshut of nexthop BGP table updated correctly") + dut = "r3" + protocol = "bgp" + result = verify_bgp_rib(tgen, addr_type, dut, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + write_test_footer(tc_name) + + +if __name__ == "__main__": + args = ["-s"] + sys.argv[1:] + sys.exit(pytest.main(args)) diff --git a/tests/topotests/static_routing_with_ebgp/test_static_routes_topo4_ebgp.py b/tests/topotests/static_routing_with_ebgp/test_static_routes_topo4_ebgp.py new file mode 100644 index 0000000000..75657a8895 --- /dev/null +++ b/tests/topotests/static_routing_with_ebgp/test_static_routes_topo4_ebgp.py @@ -0,0 +1,994 @@ +#!/usr/bin/python + +# +# Copyright (c) 2020 by VMware, Inc. ("VMware") +# Used Copyright (c) 2018 by Network Device Education Foundation, +# Inc. ("NetDEF") in this file. +# +# Permission to use, copy, modify, and/or distribute this software +# for any purpose with or without fee is hereby granted, provided +# that the above copyright notice and this permission notice appear +# in all copies. +# +# THE SOFTWARE IS PROVIDED "AS IS" AND VMWARE DISCLAIMS ALL WARRANTIES +# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL VMWARE BE LIABLE FOR +# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY +# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS +# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE +# OF THIS SOFTWARE. +# + +""" + +Following tests are covered in the script. + +- Verify static route are blocked from route-map and prefix-list + applied in BGP nbrs +- Verify Static route when FRR connected to 2 TOR +""" + +import sys +import json +import time +import os +import pytest +import platform +import ipaddress +from copy import deepcopy + +# Save the Current Working Directory to find configuration files. +CWD = os.path.dirname(os.path.realpath(__file__)) +sys.path.append(os.path.join(CWD, "../")) +sys.path.append(os.path.join(CWD, "../lib/")) +# pylint: disable=C0413 +# Import topogen and topotest helpers +from mininet.topo import Topo +from lib.topogen import Topogen, get_topogen +from lib.topotest import version_cmp + +# Import topoJson from lib, to create topology and initial configuration +from lib.common_config import ( + start_topology, + write_test_header, + write_test_footer, + reset_config_on_routers, + verify_rib, + check_address_types, + step, + create_prefix_lists, + create_route_maps, + create_interfaces_cfg, + verify_prefix_lists, + verify_route_maps, +) +from lib.topolog import logger +from lib.bgp import ( + verify_bgp_convergence, + create_router_bgp, + clear_bgp_and_verify, + clear_bgp, +) +from lib.topojson import build_topo_from_json, build_config_from_json + +# Reading the data from JSON File for topology creation +jsonFile = "{}/static_routes_topo4_ebgp.json".format(CWD) +try: + with open(jsonFile, "r") as topoJson: + topo = json.load(topoJson) +except IOError: + assert False, "Could not read file {}".format(jsonFile) + +# Global variables +BGP_CONVERGENCE = False +ADDR_TYPES = check_address_types() +NETWORK = {"ipv4": "2.2.2.2/32", "ipv6": "22:22::2/128"} +NEXT_HOP_IP = {} + + +class CreateTopo(Topo): + """ + Test CreateTopo - topology 1. + + * `Topo`: Topology object + """ + + def build(self, *_args, **_opts): + """Build function.""" + tgen = get_topogen(self) + + # Building topology from json file + build_topo_from_json(tgen, topo) + + +def setup_module(mod): + """ + Set up the pytest environment. + * `mod`: module name + """ + global topo + testsuite_run_time = time.asctime(time.localtime(time.time())) + logger.info("Testsuite start time: {}".format(testsuite_run_time)) + logger.info("=" * 40) + + logger.info("Running setup_module to create topology") + + # This function initiates the topology build with Topogen... + tgen = Topogen(CreateTopo, mod.__name__) + # ... and here it calls Mininet initialization functions. + + # Starting topology, create tmp files which are loaded to routers + # to start deamons and then start routers + start_topology(tgen) + + # Creating configuration from JSON + build_config_from_json(tgen, topo) + + if version_cmp(platform.release(), '4.19') < 0: + error_msg = ('These tests will not run. (have kernel "{}", ' + 'requires kernel >= 4.19)'.format(platform.release())) + pytest.skip(error_msg) + + # Checking BGP convergence + global BGP_CONVERGENCE + global ADDR_TYPES + # Don't run this test if we have any failure. + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + # Api call verify whether BGP is converged + BGP_CONVERGENCE = verify_bgp_convergence(tgen, topo) + assert BGP_CONVERGENCE is True, "setup_module :Failed \n Error: {}".format( + BGP_CONVERGENCE + ) + + logger.info("Running setup_module() done") + + +def teardown_module(mod): + """ + Teardown the pytest environment. + + * `mod`: module name + """ + logger.info("Running teardown_module to delete topology") + + tgen = get_topogen() + + # Stop toplogy and Remove tmp files + tgen.stop_topology() + + logger.info( + "Testsuite end time: {}".format(time.asctime(time.localtime(time.time()))) + ) + logger.info("=" * 40) + + +##################################################### +# +# Tests starting +# +##################################################### +def static_routes_rmap_pfxlist_p0_tc7_ebgp(request): + """ + Verify static route are blocked from route-map & prefix-list applied in BGP + nbrs + + """ + tc_name = request.node.name + write_test_header(tc_name) + tgen = get_topogen() + # Don't run this test if we have any failure. + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + reset_config_on_routers(tgen) + step("Configure holddown timer = 1 keep alive = 3 in all the neighbors") + step("verify bgp convergence before starting test case") + + bgp_convergence = verify_bgp_convergence(tgen, topo) + assert bgp_convergence is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, bgp_convergence + ) + + step( + "Configure 4 IPv4 and 4 IPv6 nbrs with password with mismatch " + " authentication between FRR routers " + ) + + for addr_type in ADDR_TYPES: + # Api call to modfiy BGP timerse + input_dict = { + "r2": { + "bgp": { + "local_as": "200", + "address_family": { + addr_type: { + "unicast": { + "neighbor": { + "r1": { + "dest_link": { + "r2-link0": {"password": "r2"}, + "r2-link1": {"password": "r2"}, + "r2-link2": {"password": "r2"}, + "r2-link3": {"password": "r2"}, + } + }, + "r3": { + "dest_link": { + "r2-link0": {"password": "r2"}, + "r2-link1": {"password": "r2"}, + "r2-link2": {"password": "r2"}, + "r2-link3": {"password": "r2"}, + } + }, + } + } + } + }, + } + } + } + result = create_router_bgp(tgen, topo, input_dict) + assert result is True, "Testcase {} :Failed \n Error: {}".format( + tc_name, result + ) + clear_bgp(tgen, addr_type, "r2") + + step(" All BGP nbrs are down as authentication is mismatch on both" " the sides") + + bgp_convergence = verify_bgp_convergence(tgen, topo, expected=False) + assert bgp_convergence is not True, "Testcase {} : " + "Failed \n BGP nbrs must be down. Error: {}".format(tc_name, bgp_convergence) + + step( + "Configure 4 IPv4 and 4 IPv6 nbrs with macthing password " + " authentication between FRR routers " + ) + for addr_type in ADDR_TYPES: + input_dict = { + "r2": { + "bgp": { + "local_as": "200", + "address_family": { + addr_type: { + "unicast": { + "neighbor": { + "r1": { + "dest_link": { + "r2-link0": {"password": "r1"}, + "r2-link1": {"password": "r1"}, + "r2-link2": {"password": "r1"}, + "r2-link3": {"password": "r1"}, + } + }, + "r3": { + "dest_link": { + "r2-link0": {"password": "r1"}, + "r2-link1": {"password": "r1"}, + "r2-link2": {"password": "r1"}, + "r2-link3": {"password": "r1"}, + } + }, + } + } + } + }, + } + } + } + result = create_router_bgp(tgen, topo, deepcopy(input_dict)) + assert result is True, "Testcase {} :Failed \n Error: {}".format( + tc_name, result + ) + + step("All BGP nbrs are up as authentication is matched now") + bgp_convergence = verify_bgp_convergence(tgen, topo) + assert bgp_convergence is True, "Testcase {} : Failed \n " "Error: {}".format( + tc_name, bgp_convergence + ) + + step("Create prefix list P1 to permit VM3 & deny VM1 v4 & v6 routes") + step("Create prefix list P2 to permit VM6 IPv4 and IPv6 routes") + for addr_type in ADDR_TYPES: + input_dict_2 = { + "r2": { + "prefix_lists": { + addr_type: { + "pf_list_1_{}".format(addr_type): [ + { + "seqid": 10, + "network": topo["routers"]["r2"]["links"]["vm3"][ + addr_type + ], + "action": "permit", + }, + { + "seqid": 20, + "network": topo["routers"]["r2"]["links"]["vm1"][ + addr_type + ], + "action": "deny", + }, + ], + "pf_list_2_{}".format(addr_type): [ + { + "seqid": 10, + "network": topo["routers"]["r2"]["links"]["vm6"][ + addr_type + ], + "action": "permit", + } + ], + } + } + } + } + result = create_prefix_lists(tgen, input_dict_2) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "Prefix list created with matching networks deny or permit " + "show ip prefix list" + ) + result = verify_prefix_lists(tgen, input_dict_2) + assert result is not True, "Testcase {} : Failed \n" + " Error: {}".format(tc_name, result) + + step("Redistribute all the routes (connected, static)") + input_dict_2_r1 = { + "r1": { + "bgp": { + "address_family": { + addr_type: { + "unicast": {"redistribute": [{"redist_type": "static"}]} + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_2_r1) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + input_dict_2_r2 = { + "r2": { + "bgp": { + "address_family": { + addr_type: { + "unicast": {"redistribute": [{"redist_type": "static"}]} + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_2_r2) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + input_dict_2_r3 = { + "r3": { + "bgp": { + "address_family": { + addr_type: { + "unicast": {"redistribute": [{"redist_type": "static"}]} + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_2_r3) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step("configure redistribute connected in Router BGP") + + input_dict_2_r1 = { + "r1": { + "bgp": { + "address_family": { + addr_type: { + "unicast": {"redistribute": [{"redist_type": "connected"}]} + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_2_r1) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + input_dict_2_r3 = { + "r3": { + "bgp": { + "address_family": { + addr_type: { + "unicast": {"redistribute": [{"redist_type": "connected"}]} + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_2_r3) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + input_dict_2 = { + "r2": { + "bgp": { + "address_family": { + addr_type: { + "unicast": {"redistribute": [{"redist_type": "connected"}]} + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_2) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step("Apply prefix list P1 on BGP neighbors 1 2 3 4 connected from " "frr r1") + # Configure prefix list to bgp neighbor + input_dict_4 = { + "r2": { + "bgp": { + "address_family": { + addr_type: { + "unicast": { + "neighbor": { + "r1": { + "dest_link": { + "r2-link0": { + "prefix_lists": [ + { + "name": "pf_list_1_{}".format( + addr_type + ), + "direction": "out", + } + ] + }, + "r2-link1": { + "prefix_lists": [ + { + "name": "pf_list_1_{}".format( + addr_type + ), + "direction": "out", + } + ] + }, + "r2-link2": { + "prefix_lists": [ + { + "name": "pf_list_1_{}".format( + addr_type + ), + "direction": "out", + } + ] + }, + "r2-link3": { + "prefix_lists": [ + { + "name": "pf_list_1_{}".format( + addr_type + ), + "direction": "out", + } + ] + }, + } + } + } + } + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step("Apply prefix list P2 on BGP nbrs 5 & 6 connected from FRR-2") + # Configure prefix list to bgp neighbor + input_dict_4 = { + "r2": { + "bgp": { + "address_family": { + addr_type: { + "unicast": { + "neighbor": { + "r3": { + "dest_link": { + "r2-link0": { + "prefix_lists": [ + { + "name": "pf_list_2_{}".format( + addr_type + ), + "direction": "out", + } + ] + }, + "r2-link1": { + "prefix_lists": [ + { + "name": "pf_list_2_{}".format( + addr_type + ), + "direction": "out", + } + ] + }, + "r2-link2": { + "prefix_lists": [ + { + "name": "pf_list_2_{}".format( + addr_type + ), + "direction": "out", + } + ] + }, + "r2-link3": { + "prefix_lists": [ + { + "name": "pf_list_2_{}".format( + addr_type + ), + "direction": "out", + } + ] + }, + } + } + } + } + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + clear_bgp_and_verify(tgen, topo, "r2") + + step( + "VM1 IPv4 and IPv6 Route which is denied using prefix list is " + "not present on FRR1 side routing table , also not able to " + "ping the routes show ip route" + ) + + dut = "r1" + protocol = "bgp" + ntwk_r2_vm1 = str( + ipaddress.ip_interface( + u"{}".format(topo["routers"]["r2"]["links"]["vm1"][addr_type]) + ).network + ) + input_dict = {"r1": {"static_routes": [{"network": ntwk_r2_vm1}]}} + result4 = verify_rib( + tgen, addr_type, dut, input_dict, protocol=protocol, expected=False + ) + assert result4 is not True, "Testcase {} : Failed , VM1 route is " + "not filtered out via prefix list. \n Error: {}".format(tc_name, result4) + + step( + "VM4 and VM6 IPV4 and IPv6 address are present in local and " + "FRR2 routing table show ip bgp show ip route" + ) + + dut = "r2" + ntwk_r2_vm6 = str( + ipaddress.ip_interface( + u"{}".format(topo["routers"]["r2"]["links"]["vm6"][addr_type]) + ).network + ) + input_dict = {"r3": {"static_routes": [{"network": ntwk_r2_vm6}]}} + result4 = verify_rib(tgen, addr_type, dut, input_dict) + assert result4 is True, "Testcase {} : Failed.\n Error: {}".format( + tc_name, result4 + ) + + step("Remove prefix list from all the neighbors") + input_dict_4 = { + "r2": { + "bgp": { + "address_family": { + addr_type: { + "unicast": { + "neighbor": { + "r1": { + "dest_link": { + "r2-link0": { + "prefix_lists": [ + { + "name": "pf_list_1_{}".format( + addr_type + ), + "direction": "out", + "delete": True, + } + ] + }, + "r2-link1": { + "prefix_lists": [ + { + "name": "pf_list_1_{}".format( + addr_type + ), + "direction": "out", + "delete": True, + } + ] + }, + "r2-link2": { + "prefix_lists": [ + { + "name": "pf_list_1_{}".format( + addr_type + ), + "direction": "out", + "delete": True, + } + ] + }, + "r2-link3": { + "prefix_lists": [ + { + "name": "pf_list_1_{}".format( + addr_type + ), + "direction": "out", + "delete": True, + } + ] + }, + } + } + } + } + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + input_dict_4 = { + "r2": { + "bgp": { + "address_family": { + addr_type: { + "unicast": { + "neighbor": { + "r3": { + "dest_link": { + "r2-link0": { + "prefix_lists": [ + { + "name": "pf_list_2_{}".format( + addr_type + ), + "direction": "out", + "delete": True, + } + ] + }, + "r2-link1": { + "prefix_lists": [ + { + "name": "pf_list_2_{}".format( + addr_type + ), + "direction": "out", + "delete": True, + } + ] + }, + "r2-link2": { + "prefix_lists": [ + { + "name": "pf_list_2_{}".format( + addr_type + ), + "direction": "out", + "delete": True, + } + ] + }, + "r2-link3": { + "prefix_lists": [ + { + "name": "pf_list_2_{}".format( + addr_type + ), + "direction": "out", + "delete": True, + } + ] + }, + } + } + } + } + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + clear_bgp_and_verify(tgen, topo, "r2") + + step("Create RouteMap_1 with prefix list P1 and weight 50") + # Create route map + rmap_dict = { + "r2": { + "route_maps": { + "rmap_pf_list_1_{}".format(addr_type): [ + { + "action": "permit", + "set": {"weight": 50}, + "match": { + addr_type: { + "prefix_lists": "pf_list_1_{}".format(addr_type) + } + }, + } + ] + } + } + } + result = create_route_maps(tgen, rmap_dict) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step("Create RouteMap_2 with prefix list P2 and weight 50") + # Create route map + rmap_dict = { + "r2": { + "route_maps": { + "rmap_pf_list_2_{}".format(addr_type): [ + { + "action": "permit", + "set": {"weight": 50}, + "match": { + addr_type: { + "prefix_lists": "pf_list_2_{}".format(addr_type) + } + }, + } + ] + } + } + } + result = create_route_maps(tgen, rmap_dict) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step("Verify Route-map created verify using show route-map") + # verify rmap_pf_list_1 and rmap_pf_list_2 are present in router r2 + input_dict = { + "r2": { + "route_maps": [ + "rmap_pf_list_1_{}".format(addr_type), + "rmap_pf_list_2_{}".format(addr_type), + ] + } + } + result = verify_route_maps(tgen, input_dict, expected=False) + assert result is not True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step("Apply policy RouteMap_1 nbrs 1 2 3 4 to FRR 1") + # Configure prefix list to bgp neighbor + input_dict_4 = { + "r2": { + "bgp": { + "address_family": { + addr_type: { + "unicast": { + "neighbor": { + "r1": { + "dest_link": { + "r2-link0": { + "route_maps": [ + { + "name": "rmap_pf_list_1_" + "{}".format(addr_type), + "direction": "out", + } + ] + }, + "r2-link1": { + "route_maps": [ + { + "name": "rmap_pf_list_1_" + "{}".format(addr_type), + "direction": "out", + } + ] + }, + "r2-link2": { + "route_maps": [ + { + "name": "rmap_pf_list_1_" + "{}".format(addr_type), + "direction": "out", + } + ] + }, + "r2-link3": { + "route_maps": [ + { + "name": "rmap_pf_list_1_" + "{}".format(addr_type), + "direction": "out", + } + ] + }, + } + } + } + } + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step("Apply policy RouteMap_2 nbrs 5 and 6 to FRR2") + # Configure prefix list to bgp neighbor + input_dict_4 = { + "r2": { + "bgp": { + "address_family": { + addr_type: { + "unicast": { + "neighbor": { + "r3": { + "dest_link": { + "r2-link0": { + "route_maps": [ + { + "name": "rmap_pf_list_2_" + "{}".format(addr_type), + "direction": "out", + } + ] + }, + "r2-link1": { + "route_maps": [ + { + "name": "rmap_pf_list_2_" + "{}".format(addr_type), + "direction": "out", + } + ] + }, + "r2-link2": { + "route_maps": [ + { + "name": "rmap_pf_list_2_" + "{}".format(addr_type), + "direction": "out", + } + ] + }, + "r2-link3": { + "route_maps": [ + { + "name": "rmap_pf_list_2_" + "{}".format(addr_type), + "direction": "out", + } + ] + }, + } + } + } + } + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "After applying to BGP neighbors verify VM1 IPv4 and IPv6 Route" + " which is denied using prefix list is not present on FRR side" + " routing table , also not able to ping the routes show ip route" + " and VM4 and VM6 IPV4 and IPv6 address are present in local and" + " FRR routing table show ip bgp show ip route" + ) + + dut = "r1" + protocol = "bgp" + ntwk_r2_vm1 = str( + ipaddress.ip_interface( + u"{}".format(topo["routers"]["r2"]["links"]["vm1"][addr_type]) + ).network + ) + input_dict = {"r1": {"static_routes": [{"network": ntwk_r2_vm1}]}} + result4 = verify_rib( + tgen, addr_type, dut, input_dict, protocol=protocol, expected=False + ) + assert result4 is not True, "Testcase {} : Failed \n" "Error: {}".format( + tc_name, result4 + ) + + step("vm4 should be present in FRR1") + dut = "r1" + ntwk_r2_vm1 = str( + ipaddress.ip_interface( + u"{}".format(topo["routers"]["r1"]["links"]["vm4"][addr_type]) + ).network + ) + input_dict = {"r1": {"static_routes": [{"network": ntwk_r2_vm1}]}} + result4 = verify_rib(tgen, addr_type, dut, input_dict) + assert result4 is True, "Testcase {} : Failed , VM1 route is " + "not filtered out via prefix list. \n Error: {}".format(tc_name, result4) + + step("vm4 should be present in FRR2") + dut = "r2" + ntwk_r2_vm1 = str( + ipaddress.ip_interface( + u"{}".format(topo["routers"]["r1"]["links"]["vm4"][addr_type]) + ).network + ) + input_dict = {"r1": {"static_routes": [{"network": ntwk_r2_vm1}]}} + result4 = verify_rib(tgen, addr_type, dut, input_dict) + assert result4 is True, "Testcase {} : Failed , VM1 route is " + "not filtered out via prefix list. \n Error: {}".format(tc_name, result4) + + dut = "r3" + protocol = "bgp" + ntwk_r2_vm6 = str( + ipaddress.ip_interface( + u"{}".format(topo["routers"]["r2"]["links"]["vm6"][addr_type]) + ).network + ) + input_dict = {"r3": {"static_routes": [{"network": ntwk_r2_vm6}]}} + result4 = verify_rib(tgen, addr_type, dut, input_dict, protocol=protocol) + assert result4 is True, "Testcase {} : Failed.\n Error: {}".format( + tc_name, result4 + ) + + write_test_footer(tc_name) + + +if __name__ == "__main__": + args = ["-s"] + sys.argv[1:] + sys.exit(pytest.main(args)) diff --git a/tests/topotests/static_routing_with_ibgp/static_routes_topo1_ibgp.json b/tests/topotests/static_routing_with_ibgp/static_routes_topo1_ibgp.json new file mode 100644 index 0000000000..99b197366a --- /dev/null +++ b/tests/topotests/static_routing_with_ibgp/static_routes_topo1_ibgp.json @@ -0,0 +1,157 @@ +{ + "address_types": [ + "ipv4", + "ipv6" + ], + "ipv4base": "10.0.0.0", + "ipv4mask": 30, + "ipv6base": "fd00::", + "ipv6mask": 64, + "link_ip_start": { + "ipv4": "10.0.0.0", + "v4mask": 30, + "ipv6": "fd00::", + "v6mask": 64 + }, + "lo_prefix": { + "ipv4": "1.0.", + "v4mask": 32, + "ipv6": "2001:db8:f::", + "v6mask": 128 + }, + "routers": { + "r1": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r2-link0": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link1": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r3-link0": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r3-link1": { + "ipv4": "auto", + "ipv6": "auto" + } + } + }, + "r2": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r1-link0": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r1-link1": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r3": { + "ipv4": "auto", + "ipv6": "auto" + } + }, + "bgp": { + "local_as": "100", + "address_family": { + "ipv4": { + "unicast": { + "neighbor": { + "r3": { + "dest_link": { + "r2": { + "keepalivetimer": 1, + "holddowntimer": 4 + } + } + } + } + } + }, + "ipv6": { + "unicast": { + "neighbor": { + "r3": { + "dest_link": { + "r2": { + "keepalivetimer": 1, + "holddowntimer": 4 + } + } + } + } + } + } + } + } + }, + "r3": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r2": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r1-link0": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r1-link1": { + "ipv4": "auto", + "ipv6": "auto" + } + }, + "bgp": { + "local_as": "100", + "address_family": { + "ipv4": { + "unicast": { + "neighbor": { + "r2": { + "dest_link": { + "r3": { + "keepalivetimer": 1, + "holddowntimer": 4 + } + } + } + } + } + }, + "ipv6": { + "unicast": { + "neighbor": { + "r2": { + "dest_link": { + "r3": { + "keepalivetimer": 1, + "holddowntimer": 4 + } + } + } + } + } + } + } + } + } + } +}
\ No newline at end of file diff --git a/tests/topotests/static_routing_with_ibgp/static_routes_topo2_ibgp.json b/tests/topotests/static_routing_with_ibgp/static_routes_topo2_ibgp.json new file mode 100644 index 0000000000..47596a0a1a --- /dev/null +++ b/tests/topotests/static_routing_with_ibgp/static_routes_topo2_ibgp.json @@ -0,0 +1,371 @@ +{ + "address_types": [ + "ipv4", + "ipv6" + ], + "ipv4base": "10.0.0.0", + "ipv4mask": 30, + "ipv6base": "fd00::", + "ipv6mask": 64, + "link_ip_start": { + "ipv4": "10.0.0.0", + "v4mask": 30, + "ipv6": "fd00::", + "v6mask": 64 + }, + "lo_prefix": { + "ipv4": "1.0.", + "v4mask": 32, + "ipv6": "2001:db8:f::", + "v6mask": 128 + }, + "routers": { + "r1": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r2-link0": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link1": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link2": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link3": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link4": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link5": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link6": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link7": { + "ipv4": "auto", + "ipv6": "auto" + } + } + }, + "r2": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r1-link0": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r1-link1": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r1-link2": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r1-link3": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r1-link4": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r1-link5": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r1-link6": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r1-link7": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r3-link0": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r3-link1": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r3-link2": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r3-link3": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r3-link4": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r3-link5": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r3-link6": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r3-link7": { + "ipv4": "auto", + "ipv6": "auto" + } + }, + "bgp": { + "local_as": "100", + "address_family": { + "ipv4": { + "unicast": { + "neighbor": { + "r3": { + + + "dest_link": { + "r2-link0": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r2-link1": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r2-link2": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r2-link3": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r2-link4": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r2-link5": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r2-link6": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r2-link7": { + "keepalivetimer": 1, + "holddowntimer": 4 + } + } + } + }, + "redistribute": [{ + "redist_type": "static" + }] + } + }, + "ipv6": { + "unicast": { + "neighbor": { + "r3": { + + + "dest_link": { + "r2-link0": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r2-link1": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r2-link2": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r2-link3": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r2-link4": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r2-link5": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r2-link6": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r2-link7": { + "keepalivetimer": 1, + "holddowntimer": 4 + } + } + } + }, + "redistribute": [{ + "redist_type": "static" + }] + } + } + } + } + }, + "r3": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r2-link0": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link1": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link2": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link3": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link4": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link5": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link6": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link7": { + "ipv4": "auto", + "ipv6": "auto" + } + }, + "bgp": { + "local_as": "100", + "address_family": { + "ipv4": { + "unicast": { + "neighbor": { + "r2": { + + + "dest_link": { + "r3-link0": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r3-link1": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r3-link2": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r3-link3": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r3-link4": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r3-link5": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r3-link6": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r3-link7": { + "keepalivetimer": 1, + "holddowntimer": 4 + } + } + } + } + } + }, + "ipv6": { + "unicast": { + "neighbor": { + "r2": { + + + "dest_link": { + "r3-link0": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r3-link1": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r3-link2": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r3-link3": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r3-link4": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r3-link5": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r3-link6": { + "keepalivetimer": 1, + "holddowntimer": 4 + }, + "r3-link7": { + "keepalivetimer": 1, + "holddowntimer": 4 + } + } + } + } + } + } + } + } + } + } +}
\ No newline at end of file diff --git a/tests/topotests/static_routing_with_ibgp/static_routes_topo3_ibgp.json b/tests/topotests/static_routing_with_ibgp/static_routes_topo3_ibgp.json new file mode 100644 index 0000000000..4e27229f34 --- /dev/null +++ b/tests/topotests/static_routing_with_ibgp/static_routes_topo3_ibgp.json @@ -0,0 +1,189 @@ +{ + "address_types": [ + "ipv4", + "ipv6" + ], + "ipv4base": "10.0.0.0", + "ipv4mask": 30, + "ipv6base": "fd00::", + "ipv6mask": 64, + "link_ip_start": { + "ipv4": "10.0.0.0", + "v4mask": 29, + "ipv6": "fd00::", + "v6mask": 64 + }, + "lo_prefix": { + "ipv4": "1.0.", + "v4mask": 32, + "ipv6": "2001:db8:f::", + "v6mask": 128 + }, + "routers": { + "r1": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r2-link0": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link1": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link2": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link3": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link4": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link5": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link6": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link7": { + "ipv4": "auto", + "ipv6": "auto" + } + } + }, + "r2": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r1-link0": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r1-link1": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r1-link2": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r1-link3": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r1-link4": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r1-link5": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r1-link6": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r1-link7": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r3-link0": { + "ipv4": "auto", + "ipv6": "auto" + } + }, + "bgp": { + "local_as": "100", + "address_family": { + "ipv4": { + "unicast": { + "neighbor": { + "r3": { + "dest_link": { + "r2-link0": { + "keepalivetimer": 1, + "holddowntimer": 4 + } + } + } + } + } + }, + "ipv6": { + "unicast": { + "neighbor": { + "r3": { + "dest_link": { + "r2-link0": { + "keepalivetimer": 1, + "holddowntimer": 4 + } + } + } + } + } + } + } + } + }, + "r3": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r2-link0": { + "ipv4": "auto", + "ipv6": "auto" + } + }, + "bgp": { + "local_as": "100", + "address_family": { + "ipv4": { + "unicast": { + "neighbor": { + "r2": { + "dest_link": { + "r3-link0": { + "keepalivetimer": 1, + "holddowntimer": 4 + } + } + } + } + } + }, + "ipv6": { + "unicast": { + "neighbor": { + "r2": { + "dest_link": { + "r3-link0": { + "keepalivetimer": 1, + "holddowntimer": 4 + } + } + } + } + } + } + } + } + } + } +}
\ No newline at end of file diff --git a/tests/topotests/static_routing_with_ibgp/static_routes_topo4_ibgp.json b/tests/topotests/static_routing_with_ibgp/static_routes_topo4_ibgp.json new file mode 100644 index 0000000000..bb72578ff3 --- /dev/null +++ b/tests/topotests/static_routing_with_ibgp/static_routes_topo4_ibgp.json @@ -0,0 +1,428 @@ +{ + "address_types": [ + "ipv4", + "ipv6" + ], + "ipv4base": "10.0.0.0", + "ipv4mask": 30, + "ipv6base": "fd00::", + "ipv6mask": 64, + "link_ip_start": { + "ipv4": "10.0.0.0", + "v4mask": 30, + "ipv6": "fd00::", + "v6mask": 64 + }, + "lo_prefix": { + "ipv4": "1.0.", + "v4mask": 32, + "ipv6": "2001:db8:f::", + "v6mask": 128 + }, + "routers": { + "r1": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r2-link0": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link1": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link2": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link3": { + "ipv4": "auto", + "ipv6": "auto" + }, + "vm4": { + "ipv4": "auto", + "ipv6": "auto" + } + }, + "bgp": { + "local_as": "100", + "address_family": { + "ipv4": { + "unicast": { + "neighbor": { + "r2": { + "dest_link": { + "r1-link0": { + "password": "r1", + "holddowntimer": 3, + "keepalivetimer": 1 + }, + "r1-link1": { + "password": "r1", + "holddowntimer": 3, + "keepalivetimer": 1 + }, + "r1-link2": { + "password": "r1", + "holddowntimer": 3, + "keepalivetimer": 1 + }, + "r1-link3": { + "password": "r1", + "holddowntimer": 3, + "keepalivetimer": 1 + } + } + } + } + } + }, + "ipv6": { + "unicast": { + "neighbor": { + "r2": { + "dest_link": { + "r1-link0": { + "password": "r1", + "holddowntimer": 3, + "keepalivetimer": 1 + }, + "r1-link1": { + "password": "r1", + "holddowntimer": 3, + "keepalivetimer": 1 + }, + "r1-link2": { + "password": "r1", + "holddowntimer": 3, + "keepalivetimer": 1 + }, + "r1-link3": { + "password": "r1", + "holddowntimer": 3, + "keepalivetimer": 1 + } + } + } + } + } + } + } + } + }, + "r2": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r1-link0": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r1-link1": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r1-link2": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r1-link3": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r3-link0": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r3-link1": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r3-link2": { + "ipv4": "auto", + "ipv6": "auto" + }, + "vm1": { + "ipv4": "auto", + "ipv6": "auto" + }, + "vm2": { + "ipv4": "auto", + "ipv6": "auto" + }, + "vm3": { + "ipv4": "auto", + "ipv6": "auto" + }, + "vm6": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r3-link3": { + "ipv4": "auto", + "ipv6": "auto" + } + }, + "bgp": { + "local_as": "200", + "address_family": { + "ipv4": { + "unicast": { + "neighbor": { + "r1": { + "dest_link": { + "r2-link0": { + "password": "r1" + }, + "r2-link1": { + "password": "r1" + }, + "r2-link2": { + "password": "r1" + }, + "r2-link3": { + "password": "r1" + } + } + }, + "r3": { + "dest_link": { + "r2-link0": { + "password": "r1" + }, + "r2-link1": { + "password": "r1" + }, + "r2-link2": { + "password": "r1" + }, + "r2-link3": { + "password": "r1" + } + } + } + } + } + }, + "ipv6": { + "unicast": { + "neighbor": { + "r1": { + "dest_link": { + "r2-link0": { + "password": "r1" + }, + "r2-link1": { + "password": "r1" + }, + "r2-link2": { + "password": "r1" + }, + "r2-link3": { + "password": "r1" + } + } + }, + "r3": { + "dest_link": { + "r2-link0": { + "password": "r1" + }, + "r2-link1": { + "password": "r1" + }, + "r2-link2": { + "password": "r1" + }, + "r2-link3": { + "password": "r1" + } + } + } + } + } + } + } + } + }, + "r3": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r2-link0": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link1": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link2": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link3": { + "ipv4": "auto", + "ipv6": "auto" + }, + "vm5": { + "ipv4": "auto", + "ipv6": "auto" + } + }, + "bgp": { + "local_as": "300", + "address_family": { + "ipv4": { + "unicast": { + "neighbor": { + "r2": { + "dest_link": { + "r3-link0": { + "password": "r1", + "holddowntimer": 3, + "keepalivetimer": 1 + }, + "r3-link1": { + "password": "r1", + "holddowntimer": 3, + "keepalivetimer": 1 + }, + "r3-link2": { + "password": "r1", + "holddowntimer": 3, + "keepalivetimer": 1 + }, + "r3-link3": { + "password": "r1", + "holddowntimer": 3, + "keepalivetimer": 1 + } + } + } + } + } + }, + "ipv6": { + "unicast": { + "neighbor": { + "r2": { + "dest_link": { + "r3-link0": { + "password": "r1", + "holddowntimer": 3, + "keepalivetimer": 1 + }, + "r3-link1": { + "password": "r1", + "holddowntimer": 3, + "keepalivetimer": 1 + }, + "r3-link2": { + "password": "r1", + "holddowntimer": 3, + "keepalivetimer": 1 + }, + "r3-link3": { + "password": "r1", + "holddowntimer": 3, + "keepalivetimer": 1 + } + } + } + } + } + } + } + } + }, + "vm1": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r2": { + "ipv4": "auto", + "ipv6": "auto" + } + } + }, + "vm2": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r2": { + "ipv4": "auto", + "ipv6": "auto" + } + } + }, + "vm3": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r2": { + "ipv4": "auto", + "ipv6": "auto" + } + } + }, + "vm4": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r1": { + "ipv4": "auto", + "ipv6": "auto" + } + } + }, + "vm5": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r3": { + "ipv4": "auto", + "ipv6": "auto" + } + } + }, + "vm6": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r2": { + "ipv4": "auto", + "ipv6": "auto" + } + } + } + } +}
\ No newline at end of file diff --git a/tests/topotests/static_routing_with_ibgp/test_static_routes_topo1_ibgp.py b/tests/topotests/static_routing_with_ibgp/test_static_routes_topo1_ibgp.py new file mode 100644 index 0000000000..130f4fd9aa --- /dev/null +++ b/tests/topotests/static_routing_with_ibgp/test_static_routes_topo1_ibgp.py @@ -0,0 +1,1083 @@ +#!/usr/bin/python + +# +# Copyright (c) 2020 by VMware, Inc. ("VMware") +# Used Copyright (c) 2018 by Network Device Education Foundation, +# Inc. ("NetDEF") in this file. +# +# Permission to use, copy, modify, and/or distribute this software +# for any purpose with or without fee is hereby granted, provided +# that the above copyright notice and this permission notice appear +# in all copies. +# +# THE SOFTWARE IS PROVIDED "AS IS" AND VMWARE DISCLAIMS ALL WARRANTIES +# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL VMWARE BE LIABLE FOR +# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY +# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS +# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE +# OF THIS SOFTWARE. +# +""" + + -Verify static route ECMP functionality with 2 next hop + + -Verify static route functionality with 2 next hop and different AD + value + + -Verify RIB status when same route advertise via BGP and static route + +""" +import sys +import json +import time +import os +import pytest +import platform +from copy import deepcopy + +# Save the Current Working Directory to find configuration files. +CWD = os.path.dirname(os.path.realpath(__file__)) +sys.path.append(os.path.join(CWD, "../")) +sys.path.append(os.path.join(CWD, "../lib/")) +# pylint: disable=C0413 +# Import topogen and topotest helpers +from mininet.topo import Topo +from lib.topogen import Topogen, get_topogen +from lib.topotest import version_cmp + +# Import topoJson from lib, to create topology and initial configuration +from lib.common_config import ( + start_topology, + write_test_header, + write_test_footer, + reset_config_on_routers, + verify_rib, + create_static_routes, + check_address_types, + step, + create_interfaces_cfg, + shutdown_bringup_interface, + stop_router, + start_router, +) +from lib.topolog import logger +from lib.bgp import verify_bgp_convergence, create_router_bgp, verify_bgp_rib +from lib.topojson import build_topo_from_json, build_config_from_json + +# Reading the data from JSON File for topology creation +jsonFile = "{}/static_routes_topo1_ibgp.json".format(CWD) +try: + with open(jsonFile, "r") as topoJson: + topo = json.load(topoJson) +except IOError: + assert False, "Could not read file {}".format(jsonFile) + +# Global variables +BGP_CONVERGENCE = False +ADDR_TYPES = check_address_types() +NETWORK = {"ipv4": ["11.0.20.1/32", "11.0.20.2/32"], "ipv6": ["2::1/128", "2::2/128"]} +NETWORK2 = {"ipv4": "11.0.20.1/32", "ipv6": "2::1/128"} + +PREFIX1 = {"ipv4": "110.0.20.1/32", "ipv6": "20::1/128"} + + +class CreateTopo(Topo): + """ + Test CreateTopo - topology 1. + + * `Topo`: Topology object + """ + + def build(self, *_args, **_opts): + """Build function.""" + tgen = get_topogen(self) + + # Building topology from json file + build_topo_from_json(tgen, topo) + + +def setup_module(mod): + """ + + Set up the pytest environment. + + * `mod`: module name + """ + global topo + testsuite_run_time = time.asctime(time.localtime(time.time())) + logger.info("Testsuite start time: {}".format(testsuite_run_time)) + logger.info("=" * 40) + + logger.info("Running setup_module to create topology") + + # This function initiates the topology build with Topogen... + tgen = Topogen(CreateTopo, mod.__name__) + # ... and here it calls Mininet initialization functions. + + # Starting topology, create tmp files which are loaded to routers + # to start deamons and then start routers + start_topology(tgen) + + # Creating configuration from JSON + build_config_from_json(tgen, topo) + + if version_cmp(platform.release(), '4.19') < 0: + error_msg = ('These tests will not run. (have kernel "{}", ' + 'requires kernel >= 4.19)'.format(platform.release())) + pytest.skip(error_msg) + + # Checking BGP convergence + global BGP_CONVERGENCE + global ADDR_TYPES + + # Don't run this test if we have any failure. + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + # Api call verify whether BGP is converged + BGP_CONVERGENCE = verify_bgp_convergence(tgen, topo) + assert BGP_CONVERGENCE is True, "setup_module :Failed \n Error: {}".format( + BGP_CONVERGENCE + ) + + logger.info("Running setup_module() done") + + +def teardown_module(mod): + """ + Teardown the pytest environment + + * `mod`: module name + """ + + logger.info("Running teardown_module to delete topology") + + tgen = get_topogen() + + # Stop toplogy and Remove tmp files + tgen.stop_topology() + + logger.info( + "Testsuite end time: {}".format(time.asctime(time.localtime(time.time()))) + ) + logger.info("=" * 40) + + +def populate_nh(): + NEXT_HOP_IP = { + "nh1": { + "ipv4": topo["routers"]["r1"]["links"]["r2-link0"]["ipv4"].split("/")[0], + "ipv6": topo["routers"]["r1"]["links"]["r2-link0"]["ipv6"].split("/")[0], + }, + "nh2": { + "ipv4": topo["routers"]["r1"]["links"]["r2-link1"]["ipv4"].split("/")[0], + "ipv6": topo["routers"]["r1"]["links"]["r2-link1"]["ipv6"].split("/")[0], + }, + } + return NEXT_HOP_IP + + +##################################################### +# +# Tests starting +# +##################################################### + + +def test_static_route_2nh_p0_tc_1_ibgp(request): + """ + Verify static route ECMP functionality with 2 next hop + + """ + tc_name = request.node.name + write_test_header(tc_name) + tgen = get_topogen() + # Don't run this test if we have any failure. + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + reset_config_on_routers(tgen) + NEXT_HOP_IP = populate_nh() + + step( + "Configure IPv4 static route (10.1.1.1) in R2 with next hop N1" + "(28.1.1.2 ) and N2 (29.1.1.2) , Static route next-hop present on" + "R1" + ) + step("ex :- ip route 10.1.1.1/24 28.1.1.2 & ip route 10.1.1.1/24 29.1.1.1") + for addr_type in ADDR_TYPES: + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": NETWORK[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + }, + { + "network": NETWORK[addr_type], + "next_hop": NEXT_HOP_IP["nh2"][addr_type], + }, + ] + } + } + + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "On R2, static route installed in RIB using show ip route" + " with 2 ECMP next hop " + ) + nh = [NEXT_HOP_IP["nh1"][addr_type], NEXT_HOP_IP["nh2"][addr_type]] + dut = "r2" + protocol = "static" + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol + ) + assert result is True, "Testcase {} : Failed \nError: Routes is" + " missing in RIB".format(tc_name) + + step("Configure IBGP IPv4 peering between R2 and R3 router.") + step("Configure redistribute static in BGP on R2 router") + + input_dict_2 = { + "r2": { + "bgp": { + "address_family": { + addr_type: { + "unicast": {"redistribute": [{"redist_type": "static"}]} + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_2) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step("Remove the static route configured with nexthop N1 from running config") + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": NETWORK[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + "delete": True, + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "On R2, after removing the static route with N1 , " + "route become active with nexthop N2 and vice versa." + ) + nh = NEXT_HOP_IP["nh1"][addr_type] + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh, + protocol=protocol, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes is" + " still present in RIB".format(tc_name) + + nh = [NEXT_HOP_IP["nh2"][addr_type]] + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol + ) + assert result is True, "Testcase {} : Failed \nError: Routes is" + " missing in RIB".format(tc_name) + + step("Configure the static route with nexthop N1") + + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": NETWORK[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + } + ] + } + } + + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step("Remove the static route configured with nexthop N2 from running config") + + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": NETWORK[addr_type], + "next_hop": NEXT_HOP_IP["nh2"][addr_type], + "delete": True, + } + ] + } + } + + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "On R2, after removing the static route with N2 , " + "route become active with nexthop N1 and vice versa." + ) + nh = NEXT_HOP_IP["nh2"][addr_type] + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh, + protocol=protocol, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes is" + " still present in RIB".format(tc_name) + + nh = [NEXT_HOP_IP["nh1"][addr_type]] + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol + ) + assert result is True, "Testcase {} : Failed \nError: Routes is" + " missing in RIB".format(tc_name) + + step("Configure the static route with nexthop N2") + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": NETWORK[addr_type], + "next_hop": NEXT_HOP_IP["nh2"][addr_type], + } + ] + } + } + + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step("Shut nexthop interface N1") + intf = topo["routers"]["r2"]["links"]["r1-link0"]["interface"] + + shutdown_bringup_interface(tgen, dut, intf, False) + + step("Only one the nexthops should be active in RIB.") + + nh = NEXT_HOP_IP["nh2"][addr_type] + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol + ) + assert result is True, "Testcase {} : Failed \nError: Routes is" + " missing in RIB".format(tc_name) + + nh = NEXT_HOP_IP["nh1"][addr_type] + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh, + protocol=protocol, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes is" + " still present in RIB".format(tc_name) + + dut = "r3" + result = verify_bgp_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, expected=False + ) + assert result is not True, "Testcase {} : Failed \nError: Route is" + " still present in RIB".format(tc_name) + + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + protocol=protocol, + next_hop=nh, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Route is" + " still present in RIB".format(tc_name) + + dut = "r2" + nh = [NEXT_HOP_IP["nh2"][addr_type]] + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol + ) + assert result is True, "Testcase {} : Failed \nError: Routes is" + " missing in RIB".format(tc_name) + + dut = "r3" + result = verify_bgp_rib(tgen, addr_type, dut, input_dict_4) + assert result is True, "Testcase {} : Failed \nError: Route is" + " missing in RIB".format(tc_name) + + result = verify_rib( + tgen, addr_type, dut, input_dict_4, protocol=protocol, expected=False + ) + assert result is not True, "Testcase {} : Failed \nError: Route is" + " still present in RIB".format(tc_name) + + dut = "r2" + step("No shut the nexthop interface N1") + shutdown_bringup_interface(tgen, dut, intf, True) + + step( + "after shut of nexthop N1 , route become active " + "with nexthop N2 and vice versa." + ) + nh = [NEXT_HOP_IP["nh1"][addr_type], NEXT_HOP_IP["nh2"][addr_type]] + + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol + ) + assert result is True, "Testcase {} : Failed \nError: Routes is" + " missing in RIB".format(tc_name) + + step("Shut nexthop interface N2") + intf = topo["routers"]["r2"]["links"]["r1-link1"]["interface"] + dut = "r2" + shutdown_bringup_interface(tgen, dut, intf, False) + + step( + " after shut of nexthop N1 , route become active with " + "nexthop N2 and vice versa." + ) + nh = NEXT_HOP_IP["nh2"][addr_type] + + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh, + protocol=protocol, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes is" + " still present in RIB".format(tc_name) + + nh = [NEXT_HOP_IP["nh1"][addr_type]] + dut = "r2" + protocol = "static" + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol + ) + assert result is True, "Testcase {} : Failed \nError: Routes is" + " missing in RIB".format(tc_name) + + dut = "r3" + result = verify_bgp_rib(tgen, addr_type, dut, input_dict_4) + assert result is True, "Testcase {} : Failed \nError: Route is" + " missing in RIB".format(tc_name) + + result = verify_rib( + tgen, addr_type, dut, input_dict_4, protocol=protocol, expected=False + ) + assert result is not True, "Testcase {} : Failed \nError: Route is" + " still present in RIB".format(tc_name) + + step("No shut nexthop interface N2") + dut = "r2" + shutdown_bringup_interface(tgen, dut, intf, True) + + step( + "after shut of nexthop N1 , route become active " + "with nexthop N2 and vice versa." + ) + nh = [NEXT_HOP_IP["nh1"][addr_type], NEXT_HOP_IP["nh2"][addr_type]] + + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol + ) + assert result is True, "Testcase {} : Failed \nError: Routes is" + " missing in RIB".format(tc_name) + + dut = "r3" + result = verify_bgp_rib(tgen, addr_type, dut, input_dict_4) + assert result is True, "Testcase {} : Failed \nError: Route is" + " missing in RIB".format(tc_name) + + result = verify_rib( + tgen, addr_type, dut, input_dict_4, protocol=protocol, expected=False + ) + assert result is not True, "Testcase {} : Failed \nError: Route is" + " still present in RIB".format(tc_name) + + step("Reload the FRR router") + # stop/start -> restart FRR router and verify + stop_router(tgen, "r2") + + start_router(tgen, "r2") + + dut = "r2" + step( + "After reload of FRR router , static route installed" + " in RIB and FIB properly ." + ) + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol + ) + assert result is True, "Testcase {} : Failed \nError: Routes is" + " missing in RIB".format(tc_name) + + dut = "r3" + result = verify_bgp_rib(tgen, addr_type, dut, input_dict_4) + assert result is True, "Testcase {} : Failed \nError: Route is" + " still present in RIB".format(tc_name) + + result = verify_rib( + tgen, addr_type, dut, input_dict_4, protocol=protocol, expected=False + ) + assert result is not True, "Testcase {} : Failed \nError: Route is" + " still present in RIB".format(tc_name) + + write_test_footer(tc_name) + + +def test_static_route_2nh_admin_dist_p0_tc_2_ibgp(request): + """ + Verify static route functionality with 2 next hop & different AD value + + """ + tc_name = request.node.name + write_test_header(tc_name) + tgen = get_topogen() + # Don't run this test if we have any failure. + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + reset_config_on_routers(tgen) + NEXT_HOP_IP = populate_nh() + step( + "Configure IPv4 static route (10.1.1.1) in R2 with next hop N1" + "(28.1.1.2 ) AD 10 and N2 (29.1.1.2) AD 20 , Static route next-hop" + "present on R1 \n ex :- ip route 10.1.1.1/24 28.1.1.2 10 & " + "ip route 10.1.1.1/24 29.1.1.2 20" + ) + + reset_config_on_routers(tgen) + NEXT_HOP_IP = populate_nh() + for addr_type in ADDR_TYPES: + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": NETWORK2[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + "admin_distance": 10, + }, + { + "network": NETWORK2[addr_type], + "next_hop": NEXT_HOP_IP["nh2"][addr_type], + "admin_distance": 20, + }, + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "On R2, static route installed in RIB using " + "show ip route with 2 next hop , lowest AD nexthop is active " + ) + rte1_nh1 = { + "r2": { + "static_routes": [ + { + "network": NETWORK2[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + "admin_distance": 10, + } + ] + } + } + nh = [NEXT_HOP_IP["nh1"][addr_type]] + dut = "r2" + protocol = "static" + result = verify_rib( + tgen, addr_type, dut, rte1_nh1, next_hop=nh, protocol=protocol, fib=True + ) + assert result is True, "Testcase {} : Failed \nError: Routes is" + "missing in RIB".format(tc_name) + + rte2_nh2 = { + "r2": { + "static_routes": [ + { + "network": NETWORK2[addr_type], + "next_hop": NEXT_HOP_IP["nh2"][addr_type], + "admin_distance": 20, + } + ] + } + } + nh = [NEXT_HOP_IP["nh2"][addr_type]] + dut = "r2" + protocol = "static" + result = verify_rib( + tgen, + addr_type, + dut, + rte2_nh2, + next_hop=nh, + protocol=protocol, + fib=True, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes is" + "not active in RIB".format(tc_name) + + step("Configure IBGP IPv4 peering between R2 and R3 router.") + step("Explicit route is added in R3 for R2 nexthop rechability") + rt3_rtes = { + "r3": { + "static_routes": [ + { + "network": NEXT_HOP_IP["nh1"][addr_type] + "/32", + "next_hop": topo["routers"]["r2"]["links"]["r3"][addr_type], + }, + { + "network": NEXT_HOP_IP["nh2"][addr_type] + "/32", + "next_hop": topo["routers"]["r2"]["links"]["r3"][addr_type], + }, + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, rt3_rtes) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + step("Configure redistribute static in BGP on R2 router") + + input_dict_2 = { + "r2": { + "bgp": { + "address_family": { + addr_type: { + "unicast": {"redistribute": [{"redist_type": "static"}]} + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_2) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step("Remove the static route configured with nexthop N1 from running config") + rt1_nh1 = { + "r2": { + "static_routes": [ + { + "network": NETWORK[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + "admin_distance": 10, + "delete": True, + } + ] + } + } + + logger.info("Configure static routes") + result = create_static_routes(tgen, rt1_nh1) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "On R2, after removing the static route with N1 , " + "route become active with nexthop N2 and vice versa." + ) + rte1_nh1 = { + "r2": { + "static_routes": [ + { + "network": NETWORK2[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + "admin_distance": 10, + } + ] + } + } + nh = [NEXT_HOP_IP["nh1"][addr_type]] + dut = "r2" + protocol = "static" + result = verify_rib( + tgen, + addr_type, + dut, + rte1_nh1, + next_hop=nh, + protocol=protocol, + fib=True, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes is" + "missing in RIB".format(tc_name) + + rte2_nh2 = { + "r2": { + "static_routes": [ + { + "network": NETWORK2[addr_type], + "next_hop": NEXT_HOP_IP["nh2"][addr_type], + "admin_distance": 20, + } + ] + } + } + nh = [NEXT_HOP_IP["nh2"][addr_type]] + result = verify_rib( + tgen, addr_type, dut, rte2_nh2, next_hop=nh, protocol=protocol, fib=True + ) + assert result is True, "Testcase {} : Failed \nError: Routes is" + "not active in RIB".format(tc_name) + + step("Configure the static route with nexthop N1") + rte1_nh1 = { + "r2": { + "static_routes": [ + { + "network": NETWORK[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + "admin_distance": 10, + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, rte1_nh1) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step("Remove the static route configured with nexthop N2 from running config") + rte2_nh2 = { + "r2": { + "static_routes": [ + { + "network": NETWORK[addr_type], + "next_hop": NEXT_HOP_IP["nh2"][addr_type], + "admin_distance": 20, + "delete": True, + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, rte2_nh2) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "On R2, after removing the static route with N2 , " + "route become active with nexthop N1 and vice versa." + ) + nh = NEXT_HOP_IP["nh2"][addr_type] + result = verify_rib( + tgen, + addr_type, + dut, + rte2_nh2, + next_hop=nh, + protocol=protocol, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes is" + " still present in RIB".format(tc_name) + + nh = [NEXT_HOP_IP["nh1"][addr_type]] + result = verify_rib( + tgen, addr_type, dut, rte1_nh1, next_hop=nh, protocol=protocol + ) + assert result is True, "Testcase {} : Failed \nError: Routes is" + " missing in RIB".format(tc_name) + + step("Configure the static route with nexthop N2") + rte2_nh2 = { + "r2": { + "static_routes": [ + { + "network": NETWORK[addr_type], + "next_hop": NEXT_HOP_IP["nh2"][addr_type], + "admin_distance": 20, + } + ] + } + } + + logger.info("Configure static routes") + result = create_static_routes(tgen, rte2_nh2) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step("Shut nexthop interface N1") + intf = topo["routers"]["r2"]["links"]["r1-link0"]["interface"] + + shutdown_bringup_interface(tgen, dut, intf, False) + + step("after shut of nexthop N1 , route become active with nexthop N2") + + nh = NEXT_HOP_IP["nh1"][addr_type] + result = verify_rib( + tgen, + addr_type, + dut, + rte1_nh1, + next_hop=nh, + protocol=protocol, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes is" + " still present in RIB".format(tc_name) + + nh = [NEXT_HOP_IP["nh2"][addr_type]] + result = verify_rib( + tgen, addr_type, dut, rte2_nh2, next_hop=nh, protocol=protocol, fib=True + ) + assert result is True, "Testcase {} : Failed \nError: Routes is" + " missing in RIB".format(tc_name) + + step("No shut the nexthop interface N1") + shutdown_bringup_interface(tgen, dut, intf, True) + + step( + "after shut of nexthop N1 , route become active " + "with nexthop N2 and vice versa." + ) + nh = [NEXT_HOP_IP["nh1"][addr_type]] + + result = verify_rib( + tgen, addr_type, dut, rte1_nh1, next_hop=nh, protocol=protocol, fib=True + ) + assert result is True, "Testcase {} : Failed \nError: Routes is" + " missing in RIB".format(tc_name) + + step("Shut nexthop interface N2") + intf = topo["routers"]["r2"]["links"]["r1-link1"]["interface"] + + shutdown_bringup_interface(tgen, dut, intf, False) + + step( + " after shut of nexthop N1 , route become active with " + "nexthop N2 and vice versa." + ) + nh = NEXT_HOP_IP["nh2"][addr_type] + + result = verify_rib( + tgen, + addr_type, + dut, + rte2_nh2, + next_hop=nh, + protocol=protocol, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes is" + " still present in RIB".format(tc_name) + + nh = [NEXT_HOP_IP["nh1"][addr_type]] + result = verify_rib( + tgen, addr_type, dut, rte1_nh1, next_hop=nh, protocol=protocol + ) + assert result is True, "Testcase {} : Failed \nError: Routes is" + " missing in RIB".format(tc_name) + + step("No shut nexthop interface N2") + shutdown_bringup_interface(tgen, dut, intf, True) + + step( + "after shut of nexthop N1 , route become active " + "with nexthop N2 and vice versa." + ) + rte1_nh1 = { + "r2": { + "static_routes": [ + { + "network": NETWORK2[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + "admin_distance": 10, + } + ] + } + } + nh = [NEXT_HOP_IP["nh1"][addr_type]] + dut = "r2" + protocol = "static" + result = verify_rib( + tgen, addr_type, dut, rte1_nh1, next_hop=nh, protocol=protocol, fib=True + ) + assert result is True, "Testcase {} : Failed \nError: Routes is" + "missing in RIB".format(tc_name) + + rte2_nh2 = { + "r2": { + "static_routes": [ + { + "network": NETWORK2[addr_type], + "next_hop": NEXT_HOP_IP["nh2"][addr_type], + "admin_distance": 20, + } + ] + } + } + nh = [NEXT_HOP_IP["nh2"][addr_type]] + dut = "r2" + protocol = "static" + result = verify_rib( + tgen, + addr_type, + dut, + rte2_nh2, + next_hop=nh, + protocol=protocol, + fib=True, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes is" + "not active in RIB".format(tc_name) + + dut = "r3" + protocol = "bgp" + + result = verify_rib( + tgen, + addr_type, + dut, + rte2_nh2, + next_hop=nh, + protocol=protocol, + fib=True, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes is" + "not active in RIB".format(tc_name) + + dut = "r2" + step("Reload the FRR router") + # stop/start -> restart FRR router and verify + stop_router(tgen, "r2") + + start_router(tgen, "r2") + + step( + "After reload of FRR router , static route installed" + " in RIB and FIB properly ." + ) + rte1_nh1 = { + "r2": { + "static_routes": [ + { + "network": NETWORK2[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + "admin_distance": 10, + } + ] + } + } + nh = [NEXT_HOP_IP["nh1"][addr_type]] + dut = "r2" + protocol = "static" + result = verify_rib( + tgen, addr_type, dut, rte1_nh1, next_hop=nh, protocol=protocol, fib=True + ) + assert result is True, "Testcase {} : Failed \nError: Routes is" + "missing in RIB".format(tc_name) + + dut = "r3" + protocol = "bgp" + result = verify_bgp_rib(tgen, addr_type, dut, rte1_nh1, next_hop=nh) + assert result is True, "Testcase {} : Failed \nError: Routes is" + "missing in RIB".format(tc_name) + + rte2_nh2 = { + "r2": { + "static_routes": [ + { + "network": NETWORK2[addr_type], + "next_hop": NEXT_HOP_IP["nh2"][addr_type], + "admin_distance": 20, + } + ] + } + } + nh = [NEXT_HOP_IP["nh2"][addr_type]] + dut = "r2" + protocol = "static" + result = verify_rib( + tgen, + addr_type, + dut, + rte2_nh2, + next_hop=nh, + protocol=protocol, + fib=True, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes is" + "not active in RIB".format(tc_name) + + dut = "r3" + protocol = "bgp" + result = verify_bgp_rib(tgen, addr_type, dut, rte2_nh2, next_hop=nh) + assert result is True, "Testcase {} : Failed \nError: Routes is" + "not active in RIB".format(tc_name) + + result = verify_rib( + tgen, + addr_type, + dut, + rte2_nh2, + next_hop=nh, + protocol=protocol, + fib=True, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes is" + "not active in RIB".format(tc_name) + + write_test_footer(tc_name) + + +if __name__ == "__main__": + args = ["-s"] + sys.argv[1:] + sys.exit(pytest.main(args)) diff --git a/tests/topotests/static_routing_with_ibgp/test_static_routes_topo2_ibgp.py b/tests/topotests/static_routing_with_ibgp/test_static_routes_topo2_ibgp.py new file mode 100644 index 0000000000..0a757c9f28 --- /dev/null +++ b/tests/topotests/static_routing_with_ibgp/test_static_routes_topo2_ibgp.py @@ -0,0 +1,1974 @@ +#!/usr/bin/python + +# +# Copyright (c) 2020 by VMware, Inc. ("VMware") +# Used Copyright (c) 2018 by Network Device Education Foundation, +# Inc. ("NetDEF") in this file. +# +# Permission to use, copy, modify, and/or distribute this software +# for any purpose with or without fee is hereby granted, provided +# that the above copyright notice and this permission notice appear +# in all copies. +# +# THE SOFTWARE IS PROVIDED "AS IS" AND VMWARE DISCLAIMS ALL WARRANTIES +# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL VMWARE BE LIABLE FOR +# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY +# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS +# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE +# OF THIS SOFTWARE. +# + + +""" + -Verify static route functionality with 8 next hop different AD value + and BGP ECMP + + -Verify 8 static route functionality with 8 next hop different AD + + -Verify static route with 8 next hop with different AD value and 8 + EBGP neighbors + + -Verify static route with 8 next hop with different AD value and 8 + IBGP neighbors + + -Delete the static route and verify the RIB and FIB state + + -Verify 8 static route functionality with 8 ECMP next hop +""" +import sys +import json +import time +import os +import pytest +import platform +from time import sleep +import random + +# Save the Current Working Directory to find configuration files. +CWD = os.path.dirname(os.path.realpath(__file__)) +sys.path.append(os.path.join(CWD, "../")) +sys.path.append(os.path.join(CWD, "../lib/")) +# pylint: disable=C0413 +# Import topogen and topotest helpers +from mininet.topo import Topo +from lib.topogen import Topogen, get_topogen + +# Import topoJson from lib, to create topology and initial configuration +from lib.common_config import ( + start_topology, + write_test_header, + write_test_footer, + reset_config_on_routers, + verify_rib, + create_static_routes, + check_address_types, + step, + create_interfaces_cfg, + shutdown_bringup_interface, + stop_router, + start_router, +) +from lib.topolog import logger +from lib.bgp import verify_bgp_convergence, create_router_bgp, verify_bgp_rib +from lib.topojson import build_topo_from_json, build_config_from_json +from lib.topotest import version_cmp + +# Reading the data from JSON File for topology creation +jsonFile = "{}/static_routes_topo2_ibgp.json".format(CWD) +try: + with open(jsonFile, "r") as topoJson: + topo = json.load(topoJson) +except IOError: + assert False, "Could not read file {}".format(jsonFile) +# Global variables +BGP_CONVERGENCE = False +ADDR_TYPES = check_address_types() +NETWORK = { + "ipv4": [ + "11.0.20.1/32", + "11.0.20.2/32", + "11.0.20.3/32", + "11.0.20.4/32", + "11.0.20.5/32", + "11.0.20.6/32", + "11.0.20.7/32", + "11.0.20.8/32", + ], + "ipv6": [ + "2::1/128", + "2::2/128", + "2::3/128", + "2::4/128", + "2::5/128", + "2::6/128", + "2::7/128", + "2::8/128", + ], +} +PREFIX1 = {"ipv4": "110.0.20.1/32", "ipv6": "20::1/128"} +PREFIX2 = {"ipv4": "110.0.20.2/32", "ipv6": "20::2/128"} +NEXT_HOP_IP = [] +topo_diag = """ + Please view in a fixed-width font such as Courier. + +------+ +------+ +------+ + | +--------------+ +--------------+ | + | | | | | | + | R1 +---8 links----+ R2 +---8 links----+ R3 | + | | | | | | + | +--------------+ +--------------+ | + +------+ +------+ +------+ + +""" + + +class CreateTopo(Topo): + """ + Test CreateTopo - topology 1. + + * `Topo`: Topology object + """ + + def build(self, *_args, **_opts): + """Build function.""" + tgen = get_topogen(self) + + # Building topology from json file + build_topo_from_json(tgen, topo) + + +def setup_module(mod): + """ + + Set up the pytest environment. + + * `mod`: module name + """ + global topo + testsuite_run_time = time.asctime(time.localtime(time.time())) + logger.info("Testsuite start time: {}".format(testsuite_run_time)) + logger.info("=" * 40) + + logger.info("Running setup_module to create topology") + + # This function initiates the topology build with Topogen... + tgen = Topogen(CreateTopo, mod.__name__) + # ... and here it calls Mininet initialization functions. + + # Starting topology, create tmp files which are loaded to routers + # to start deamons and then start routers + start_topology(tgen) + + # Creating configuration from JSON + build_config_from_json(tgen, topo) + + if version_cmp(platform.release(), '4.19') < 0: + error_msg = ('These tests will not run. (have kernel "{}", ' + 'requires kernel >= 4.19)'.format(platform.release())) + pytest.skip(error_msg) + + # Checking BGP convergence + global BGP_CONVERGENCE + global ADDR_TYPES + + # Don't run this test if we have any failure. + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + # Api call verify whether BGP is converged + BGP_CONVERGENCE = verify_bgp_convergence(tgen, topo) + assert BGP_CONVERGENCE is True, "setup_module :Failed \n Error: {}".format( + BGP_CONVERGENCE + ) + + logger.info("Running setup_module() done") + + +def teardown_module(mod): + """ + Teardown the pytest environment + + * `mod`: module name + """ + + logger.info("Running teardown_module to delete topology") + + tgen = get_topogen() + + # Stop toplogy and Remove tmp files + tgen.stop_topology() + + logger.info( + "Testsuite end time: {}".format(time.asctime(time.localtime(time.time()))) + ) + logger.info("=" * 40) + + +def populate_nh(): + NEXT_HOP_IP = { + "nh1": { + "ipv4": topo["routers"]["r1"]["links"]["r2-link0"]["ipv4"].split("/")[0], + "ipv6": topo["routers"]["r1"]["links"]["r2-link0"]["ipv6"].split("/")[0], + }, + "nh2": { + "ipv4": topo["routers"]["r1"]["links"]["r2-link1"]["ipv4"].split("/")[0], + "ipv6": topo["routers"]["r1"]["links"]["r2-link1"]["ipv6"].split("/")[0], + }, + "nh3": { + "ipv4": topo["routers"]["r1"]["links"]["r2-link2"]["ipv4"].split("/")[0], + "ipv6": topo["routers"]["r1"]["links"]["r2-link2"]["ipv6"].split("/")[0], + }, + "nh4": { + "ipv4": topo["routers"]["r1"]["links"]["r2-link3"]["ipv4"].split("/")[0], + "ipv6": topo["routers"]["r1"]["links"]["r2-link3"]["ipv6"].split("/")[0], + }, + "nh5": { + "ipv4": topo["routers"]["r1"]["links"]["r2-link4"]["ipv4"].split("/")[0], + "ipv6": topo["routers"]["r1"]["links"]["r2-link4"]["ipv6"].split("/")[0], + }, + "nh6": { + "ipv4": topo["routers"]["r1"]["links"]["r2-link5"]["ipv4"].split("/")[0], + "ipv6": topo["routers"]["r1"]["links"]["r2-link5"]["ipv6"].split("/")[0], + }, + "nh7": { + "ipv4": topo["routers"]["r1"]["links"]["r2-link6"]["ipv4"].split("/")[0], + "ipv6": topo["routers"]["r1"]["links"]["r2-link6"]["ipv6"].split("/")[0], + }, + "nh8": { + "ipv4": topo["routers"]["r1"]["links"]["r2-link7"]["ipv4"].split("/")[0], + "ipv6": topo["routers"]["r1"]["links"]["r2-link7"]["ipv6"].split("/")[0], + }, + } + return NEXT_HOP_IP + + +##################################################### +# +# Tests starting +# +##################################################### + + +def test_static_rte_with_8ecmp_nh_p1_tc9_ibgp(request): + """ + Verify 8 static route functionality with 8 ECMP next hop + + """ + tc_name = request.node.name + write_test_header(tc_name) + tgen = get_topogen() + # Don't run this test if we have any failure. + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + NEXT_HOP_IP = populate_nh() + step("Configure 8 interfaces / links between R1 and R2") + step("Configure 8 interfaces / links between R2 and R3") + step("Configure 8 IBGP IPv4 peering between R2 and R3 router.") + reset_config_on_routers(tgen) + + step( + "Configure 8 IPv4 static route in R2 with 8 next hop" + "N1(21.1.1.2) , N2(22.1.1.2) , N3(23.1.1.2) , N4(24.1.1.2) ," + "N5(25.1.1.2) , N6(26.1.1.2) , N7(27.1.1.2) , N8(28.1.1.2) ," + "Static route next-hop present on R1" + ) + nh_all = {} + for addr_type in ADDR_TYPES: + # Enable static routes + for nhp in range(1, 9): + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + logger.info("Verifying %s routes on r2", addr_type) + nh_all[addr_type] = [ + NEXT_HOP_IP["nh1"][addr_type], + NEXT_HOP_IP["nh2"][addr_type], + NEXT_HOP_IP["nh3"][addr_type], + NEXT_HOP_IP["nh4"][addr_type], + NEXT_HOP_IP["nh5"][addr_type], + NEXT_HOP_IP["nh6"][addr_type], + NEXT_HOP_IP["nh7"][addr_type], + NEXT_HOP_IP["nh8"][addr_type], + ] + + dut = "r2" + protocol = "static" + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh_all[addr_type], + protocol=protocol, + ) + assert result is True, "Testcase {} : Failed \nError: Routes are" + " missing in RIB".format(tc_name) + + step("Configure redistribute static in BGP on R2 router") + for addr_type in ADDR_TYPES: + input_dict_2 = { + "r2": { + "bgp": { + "address_family": { + addr_type: { + "unicast": {"redistribute": [{"redist_type": "static"}]} + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_2) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + dut = "r3" + protocol = "bgp" + result = verify_bgp_rib(tgen, addr_type, dut, input_dict_4) + assert result is True, "Testcase {} : Failed \nError: Routes are" + " missing in RIB".format(tc_name) + + step( + "Remove the static route configured with nexthop N1 to N8, one" + "by one from running config" + ) + dut = "r2" + protocol = "static" + step( + "After removing the static route with N1 to N8 one by one , " + "verify that entry is removed from RIB and FIB of R3 " + ) + for addr_type in ADDR_TYPES: + for nhp in range(1, 9): + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + "delete": True, + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "After removing the static route with N1 to N8 one by one , " + "verify that entry is removed from RIB and FIB of R3 " + ) + nh = NEXT_HOP_IP["nh" + str(nhp)][addr_type] + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh, + protocol=protocol, + expected=False, + ) + assert result is not True, "Testcase {} : Failed\nError: Routes is" + " still present in RIB".format(tc_name) + + step("Configure the static route with nexthop N1 to N8, one by one") + for addr_type in ADDR_TYPES: + for nhp in range(1, 9): + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + nh = NEXT_HOP_IP["nh" + str(nhp)][addr_type] + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol + ) + assert result is True, "Testcase {} : Failed\nError: Routes are" + " missing in RIB".format(tc_name) + + protocol = "static" + step("Random shut of the nexthop interfaces") + randnum = random.randint(0, 7) + # Shutdown interface + dut = "r2" + step( + " interface which is about to be shut no shut between r1 and r2 is " "%s", + topo["routers"]["r2"]["links"]["r1-link{}".format(randnum)]["interface"], + ) + intf = topo["routers"]["r2"]["links"]["r1-link{}".format(randnum)]["interface"] + shutdown_bringup_interface(tgen, dut, intf, False) + + step("Random no shut of the nexthop interfaces") + # Bringup interface + shutdown_bringup_interface(tgen, dut, intf, True) + + step( + "After random shut/no shut of nexthop , only that " + "nexthop deleted/added from all the routes , other nexthop remain " + "unchanged" + ) + dut = "r2" + protocol = "static" + for addr_type in ADDR_TYPES: + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + } + ] + } + } + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh_all[addr_type], + protocol=protocol, + ) + assert result is True, "Testcase {} : Failed \nError: Routes are" + " missing in RIB".format(tc_name) + + step("Remove random static route with all the nexthop") + dut = "r2" + randnum = random.randint(1, 7) + for addr_type in ADDR_TYPES: + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(randnum)][addr_type], + "delete": True, + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "After delete of random route , that route only got deleted from" + " RIB/FIB other route are showing properly" + ) + nh = NEXT_HOP_IP["nh{}".format(randnum)][addr_type] + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh, + protocol=protocol, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes are" + " missing in RIB".format(tc_name) + + for addr_type in ADDR_TYPES: + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(randnum)][addr_type], + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step("Reload the FRR router") + # stop/start -> restart FRR router and verify + stop_router(tgen, "r2") + start_router(tgen, "r2") + + step( + "After reload of FRR router , static route " + "installed in RIB and FIB properly ." + ) + for addr_type in ADDR_TYPES: + # Enable static routes + nhp = 1 + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + } + ] + } + } + logger.info("Verifying %s routes on r2", addr_type) + dut = "r2" + protocol = "static" + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh_all[addr_type], + protocol=protocol, + ) + assert result is True, "Testcase {} : Failed \nError: Routes are" + " missing in RIB".format(tc_name) + + step("Remove the redistribute static knob") + for addr_type in ADDR_TYPES: + input_dict_2 = { + "r2": { + "bgp": { + "address_family": { + addr_type: { + "unicast": { + "redistribute": [ + {"redist_type": "static", "delete": True} + ] + } + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_2) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "After removing the BGP neighbor or redistribute static knob , " + "verify route got clear from RIB and FIB of R3 routes " + ) + dut = "r3" + protocol = "bgp" + result = verify_rib( + tgen, addr_type, dut, input_dict_4, protocol=protocol, expected=False + ) + assert result is not True, "Testcase {} : Failed \nError: Routes are" + " still present in RIB".format(tc_name) + + write_test_footer(tc_name) + + +def test_static_route_8nh_diff_AD_bgp_ecmp_p1_tc6_ibgp(request): + """ + Verify static route functionality with 8 next hop different AD + value and BGP ECMP + + """ + tc_name = request.node.name + write_test_header(tc_name) + tgen = get_topogen() + # Don't run this test if we have any failure. + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + step("Configure 8 interfaces / links between R1 and R2 ,") + step("Configure 8 interlaces/links between R2 and R3") + step( + "Configure IBGP IPv4 peering over loopback interface between" + "R2 and R3 router." + ) + step("Configure redistribute static in BGP on R2 router") + reset_config_on_routers(tgen) + NEXT_HOP_IP = populate_nh() + nh_all = {} + for addr_type in ADDR_TYPES: + nh_all[addr_type] = [] + for nhp in range(1, 9): + nh_all[addr_type].append(NEXT_HOP_IP["nh" + str(nhp)][addr_type]) + step( + "Configure IPv4 static route in R2 with 8 next hop" + "N1(21.1.1.2) AD 10, N2(22.1.1.2) AD 20, N3(23.1.1.2) AD 30," + "N4(24.1.1.2) AD 40, N5(25.1.1.2) AD 50, N6(26.1.1.2) AD 60," + "N7(27.1.1.2) AD 70, N8(28.1.1.2) AD 80, Static route next-hop" + "present on R1" + ) + for addr_type in ADDR_TYPES: + for nhp in range(1, 9): + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + "admin_distance": 10 * nhp, + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + logger.info("Verifying %s routes on r2", addr_type) + + step( + "On R2, static route installed in RIB using " + "show ip route with 8 next hop , lowest AD nexthop is active" + ) + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + "admin_distance": 10, + } + ] + } + } + dut = "r2" + protocol = "static" + nh = NEXT_HOP_IP["nh1"][addr_type] + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol, fib=True + ) + assert result is True, "Testcase {} : Failed \nError: Routes are" + " missing in RIB".format(tc_name) + + nh = [] + for nhp in range(2, 9): + nh.append(NEXT_HOP_IP["nh" + str(nhp)][addr_type]) + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh, + protocol=protocol, + fib=True, + expected=False, + wait=2, + attempts=3, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes " + " are missing in RIB".format(tc_name) + + step( + "Remove the static route configured with nexthop N1 to N8, one" + "by one from running config" + ) + + for addr_type in ADDR_TYPES: + # delete static routes + for nhp in range(1, 9): + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + "admin_distance": 10 * nhp, + "delete": True, + } + ] + } + } + + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "After removing the static route with N1 to N8 one by one , " + "route become active with next preferred nexthop and nexthop which " + "got removed is not shown in RIB and FIB" + ) + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh_all[addr_type], + protocol=protocol, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes are" + " still present in RIB".format(tc_name) + + step("Configure the static route with nexthop N1 to N8, one by one") + + for addr_type in ADDR_TYPES: + # add static routes + for nhp in range(1, 9): + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + "admin_distance": 10 * nhp, + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + " After configuring them, route is always active with lowest AD" + " value and all the nexthop populated in RIB and FIB again" + ) + for addr_type in ADDR_TYPES: + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + "admin_distance": 10, + } + ] + } + } + dut = "r2" + protocol = "static" + nh = NEXT_HOP_IP["nh1"][addr_type] + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol, fib=True + ) + assert result is True, "Testcase {} : Failed \nError: Routes are" + " missing in RIB".format(tc_name) + nh = [] + for nhp in range(2, 9): + nh.append(NEXT_HOP_IP["nh" + str(nhp)][addr_type]) + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh, + protocol=protocol, + fib=True, + expected=False, + wait=2, + attempts=3, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes " + " are missing in RIB".format(tc_name) + + step("Random shut of the nexthop interfaces") + randnum = random.randint(0, 7) + for addr_type in ADDR_TYPES: + intf = topo["routers"]["r2"]["links"]["r1-link" + str(randnum)]["interface"] + shutdown_bringup_interface(tgen, dut, intf, False) + nhip = NEXT_HOP_IP["nh" + str(randnum + 1)][addr_type] + input_dict_5 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(randnum + 1)][addr_type], + } + ] + } + } + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_5, + next_hop=nhip, + protocol=protocol, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \n" + "Error: Routes are still present in RIB".format(tc_name) + + step("Random no shut of the nexthop interfaces") + for addr_type in ADDR_TYPES: + intf = topo["routers"]["r2"]["links"]["r1-link" + str(randnum)]["interface"] + shutdown_bringup_interface(tgen, dut, intf, True) + nhip = NEXT_HOP_IP["nh" + str(randnum + 1)][addr_type] + result = verify_rib( + tgen, addr_type, dut, input_dict_5, next_hop=nhip, protocol=protocol + ) + assert result is True, "Testcase {} : Failed \n" + "Error: Routes are missing in RIB".format(tc_name) + + protocol = "bgp" + # this is next hop reachability route in r3 as we are using ibgp + dut = "r3" + for addr_type in ADDR_TYPES: + nh_as_rte = NEXT_HOP_IP["nh1"][addr_type] + "/32" + # add static routes + nh_static_rte = { + "r3": {"static_routes": [{"network": nh_as_rte, "next_hop": "Null0"}]} + } + logger.info("Configure static routes") + result = create_static_routes(tgen, nh_static_rte) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "After each interface shut and no shut between R2 -R3 ,verify static" + "route is present in the RIB & FIB of R3 & R2 RIB/FIB is remain" + " unchanged" + ) + for addr_type in ADDR_TYPES: + input_dict_4 = {"r2": {"static_routes": [{"network": PREFIX1[addr_type]}]}} + result = verify_rib(tgen, addr_type, dut, input_dict_4, protocol=protocol) + assert result is True, "Testcase {} : Failed \n" + "Error: Routes are missing in RIB".format(tc_name) + + protocol = "static" + dut = "r2" + for addr_type in ADDR_TYPES: + input_dict_4 = {"r2": {"static_routes": [{"network": PREFIX1[addr_type]}]}} + result = verify_rib(tgen, addr_type, dut, input_dict_4, protocol=protocol) + assert ( + result is True + ), "Testcase {}: Failed \n " "Error: Routes are missing in RIB".format(tc_name) + + protocol = "bgp" + dut = "r3" + for addr_type in ADDR_TYPES: + input_dict_4 = {"r2": {"static_routes": [{"network": PREFIX1[addr_type]}]}} + result = verify_rib(tgen, addr_type, dut, input_dict_4, protocol=protocol) + assert ( + result is True + ), "Testcase {}: Failed \n " "Error: Routes are missing in RIB".format(tc_name) + + step("Reload the FRR router") + # stop/start -> restart FRR router and verify + stop_router(tgen, "r2") + + start_router(tgen, "r2") + + for addr_type in ADDR_TYPES: + input_dict_4 = {"r2": {"static_routes": [{"network": PREFIX1[addr_type]}]}} + result = verify_rib(tgen, addr_type, dut, input_dict_4, protocol=protocol) + assert result is True, ( + "Testcase {} : Failed \n" + "Error: Routes are still present in RIB".format(tc_name) + ) + + step("BGP neighbor remove and add") + for rtr in ["r2", "r3"]: + if "bgp" in topo["routers"][rtr].keys(): + delete_bgp = {rtr: {"bgp": {"delete": True}}} + result = create_router_bgp(tgen, topo, delete_bgp) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + create_router_bgp(tgen, topo["routers"]) + + NEXT_HOP_IP = populate_nh() + step("Verify routes are still present after delete and add bgp") + dut = "r2" + protocol = "static" + for addr_type in ADDR_TYPES: + input_dict_4 = {"r2": {"static_routes": [{"network": PREFIX1[addr_type]}]}} + result = verify_rib(tgen, addr_type, dut, input_dict_4, protocol=protocol) + assert result is True, ( + "Testcase {} : Failed \n" + "Error: Routes are still present in RIB".format(tc_name) + ) + + dut = "r3" + protocol = "bgp" + for addr_type in ADDR_TYPES: + input_dict_4 = {"r2": {"static_routes": [{"network": PREFIX1[addr_type]}]}} + result = verify_rib(tgen, addr_type, dut, input_dict_4, protocol=protocol) + assert result is True, ( + "Testcase {} : Failed \n" + "Error: Routes are still present in RIB".format(tc_name) + ) + + step("Remove the redistribute static knob") + for addr_type in ADDR_TYPES: + input_dict_2 = { + "r2": { + "bgp": { + "address_family": { + addr_type: { + "unicast": { + "redistribute": [ + {"redist_type": "static", "delete": True} + ] + } + } + } + } + } + } + + logger.info("Remove redistribute static") + result = create_router_bgp(tgen, topo, input_dict_2) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + step("verify that routes are deleted from R3 routing table") + + dut = "r3" + protocol = "bgp" + input_dict_4 = {"r2": {"static_routes": [{"network": PREFIX1[addr_type]}]}} + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh, + protocol=protocol, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes are" + " strill present in RIB of R3".format(tc_name) + + write_test_footer(tc_name) + + +def test_static_route_8nh_diff_AD_ibgp_ecmp_p1_tc7_ibgp(request): + """ + Verify static route with 8 next hop with different AD value and 8 + IBGP neighbors + """ + tc_name = request.node.name + write_test_header(tc_name) + tgen = get_topogen() + # Don't run this test if we have any failure. + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + step("Configure 8 interfaces / links between R1 and R2") + step("Configure 8 interlaces/links between R2 and R3") + step("Configure 8 IBGP IPv4 peering between R2 and R3") + + reset_config_on_routers(tgen) + NEXT_HOP_IP = populate_nh() + + step("Configure redistribute static in BGP on R2 router") + for addr_type in ADDR_TYPES: + input_dict_2 = { + "r2": { + "bgp": { + "address_family": { + addr_type: { + "unicast": {"redistribute": [{"redist_type": "static"}]} + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_2) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "Configure IPv4 static route in R2 with 8 next hop" + "N1(21.1.1.2) AD 10, N2(22.1.1.2) AD 20, N3(23.1.1.2) AD 30," + "N4(24.1.1.2) AD 40, N5(25.1.1.2) AD 50, N6(26.1.1.2) AD 60," + "N7(27.1.1.2) AD 70, N8(28.1.1.2) AD 80, Static route next-hop" + "present on R1" + ) + nh_all = {} + for addr_type in ADDR_TYPES: + nh_all[addr_type] = [] + for nhp in range(1, 9): + nh_all[addr_type].append(NEXT_HOP_IP["nh" + str(nhp)][addr_type]) + for addr_type in ADDR_TYPES: + for nhp in range(1, 9): + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + "admin_distance": 10 * nhp, + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + logger.info("Verifying %s routes on r2", addr_type) + + step( + "On R2, static route installed in RIB using " + "show ip route with 8 next hop , lowest AD nexthop is active" + ) + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + "admin_distance": 10, + } + ] + } + } + dut = "r2" + protocol = "static" + nh = NEXT_HOP_IP["nh1"][addr_type] + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol, fib=True + ) + assert result is True, "Testcase {} : Failed \nError: Routes are" + " missing in RIB".format(tc_name) + + nh = [] + for nhp in range(2, 9): + nh.append(NEXT_HOP_IP["nh" + str(nhp)][addr_type]) + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh, + protocol=protocol, + fib=True, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes " + " are missing in RIB".format(tc_name) + + step( + "Remove the static route configured with nexthop N1 to N8, one" + "by one from running config" + ) + + for addr_type in ADDR_TYPES: + # delete static routes + for nhp in range(1, 9): + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + "admin_distance": 10 * nhp, + "delete": True, + } + ] + } + } + + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "After removing the static route with N1 to N8 one by one , " + "route become active with next preferred nexthop and nexthop which " + "got removed is not shown in RIB and FIB" + ) + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh_all[addr_type], + protocol=protocol, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes are" + " still present in RIB".format(tc_name) + + step("Configure the static route with nexthop N1 to N8, one by one") + + for addr_type in ADDR_TYPES: + # add static routes + for nhp in range(1, 9): + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + "admin_distance": 10 * nhp, + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + " After configuring them, route is always active with lowest AD" + " value and all the nexthop populated in RIB and FIB again" + ) + for addr_type in ADDR_TYPES: + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + "admin_distance": 10, + } + ] + } + } + dut = "r2" + protocol = "static" + nh = NEXT_HOP_IP["nh1"][addr_type] + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol, fib=True + ) + assert result is True, "Testcase {} : Failed \nError: Routes are" + " missing in RIB".format(tc_name) + nh = [] + for nhp in range(2, 9): + nh.append(NEXT_HOP_IP["nh" + str(nhp)][addr_type]) + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh, + protocol=protocol, + fib=True, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes " + " are missing in RIB".format(tc_name) + + step("Random shut of the nexthop interfaces") + randnum = random.randint(0, 7) + for addr_type in ADDR_TYPES: + intf = topo["routers"]["r2"]["links"]["r1-link" + str(randnum)]["interface"] + shutdown_bringup_interface(tgen, dut, intf, False) + nhip = NEXT_HOP_IP["nh" + str(randnum + 1)][addr_type] + input_dict_5 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(randnum + 1)][addr_type], + } + ] + } + } + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_5, + next_hop=nhip, + protocol=protocol, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \n" + "Error: Routes are still present in RIB".format(tc_name) + + step("Random no shut of the nexthop interfaces") + for addr_type in ADDR_TYPES: + intf = topo["routers"]["r2"]["links"]["r1-link" + str(randnum)]["interface"] + shutdown_bringup_interface(tgen, dut, intf, True) + nhip = NEXT_HOP_IP["nh" + str(randnum + 1)][addr_type] + result = verify_rib( + tgen, addr_type, dut, input_dict_5, next_hop=nhip, protocol=protocol + ) + assert result is True, "Testcase {} : Failed \n" + "Error: Routes are missing in RIB".format(tc_name) + + dut = "r2" + protocol = "bgp" + + # this is next hop reachability route in r3 as we are using ibgp + dut = "r3" + for addr_type in ADDR_TYPES: + nh_as_rte = NEXT_HOP_IP["nh1"][addr_type] + "/32" + # add static routes + nh_static_rte = { + "r3": {"static_routes": [{"network": nh_as_rte, "next_hop": "Null0"}]} + } + logger.info("Configure static routes") + result = create_static_routes(tgen, nh_static_rte) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "After each interface shut and no shut between R2 -R3 ,verify static" + "route is present in the RIB & FIB of R3 & R2 RIB/FIB is remain" + " unchanged" + ) + for addr_type in ADDR_TYPES: + input_dict_4 = {"r2": {"static_routes": [{"network": PREFIX1[addr_type]}]}} + result = verify_rib(tgen, addr_type, dut, input_dict_4, protocol=protocol) + assert result is True, "Testcase {} : Failed \n" + "Error: Routes are missing in RIB".format(tc_name) + + protocol = "static" + dut = "r2" + for addr_type in ADDR_TYPES: + input_dict_4 = {"r2": {"static_routes": [{"network": PREFIX1[addr_type]}]}} + result = verify_rib(tgen, addr_type, dut, input_dict_4, protocol=protocol) + assert ( + result is True + ), "Testcase {}: Failed \n " "Error: Routes are missing in RIB".format(tc_name) + + protocol = "bgp" + dut = "r3" + for addr_type in ADDR_TYPES: + input_dict_4 = {"r2": {"static_routes": [{"network": PREFIX1[addr_type]}]}} + result = verify_rib(tgen, addr_type, dut, input_dict_4, protocol=protocol) + assert ( + result is True + ), "Testcase {}: Failed \n " "Error: Routes are missing in RIB".format(tc_name) + + step("Reload the FRR router") + # stop/start -> restart FRR router and verify + stop_router(tgen, "r2") + + start_router(tgen, "r2") + + for addr_type in ADDR_TYPES: + input_dict_4 = {"r2": {"static_routes": [{"network": PREFIX1[addr_type]}]}} + result = verify_rib(tgen, addr_type, dut, input_dict_4, protocol=protocol) + assert result is True, ( + "Testcase {} : Failed \n" + "Error: Routes are still present in RIB".format(tc_name) + ) + + step("BGP neighbor remove and add") + for rtr in ["r2", "r3"]: + if "bgp" in topo["routers"][rtr].keys(): + delete_bgp = {rtr: {"bgp": {"delete": True}}} + result = create_router_bgp(tgen, topo, delete_bgp) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + create_router_bgp(tgen, topo["routers"]) + + NEXT_HOP_IP = populate_nh() + step("Verify routes are still present after delete and add bgp") + dut = "r2" + protocol = "static" + for addr_type in ADDR_TYPES: + input_dict_4 = {"r2": {"static_routes": [{"network": PREFIX1[addr_type]}]}} + result = verify_rib(tgen, addr_type, dut, input_dict_4, protocol=protocol) + assert result is True, ( + "Testcase {} : Failed \n" + "Error: Routes are still present in RIB".format(tc_name) + ) + + dut = "r3" + protocol = "bgp" + for addr_type in ADDR_TYPES: + input_dict_4 = {"r2": {"static_routes": [{"network": PREFIX1[addr_type]}]}} + result = verify_rib(tgen, addr_type, dut, input_dict_4, protocol=protocol) + assert result is True, ( + "Testcase {} : Failed \n" + "Error: Routes are still present in RIB".format(tc_name) + ) + + step("Remove the redistribute static knob") + for addr_type in ADDR_TYPES: + input_dict_2 = { + "r2": { + "bgp": { + "address_family": { + addr_type: { + "unicast": { + "redistribute": [ + {"redist_type": "static", "delete": True} + ] + } + } + } + } + } + } + + logger.info("Remove redistribute static") + result = create_router_bgp(tgen, topo, input_dict_2) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + step("verify that routes are deleted from R3 routing table") + + dut = "r3" + protocol = "bgp" + input_dict_4 = {"r2": {"static_routes": [{"network": PREFIX1[addr_type]}]}} + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh, + protocol=protocol, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes are" + " still present in RIB of R3".format(tc_name) + + write_test_footer(tc_name) + + +def test_static_route_8nh_diff_AD_bgp_ecmp_p1_tc10_ibgp(request): + """ + Verify 8 static route functionality with 8 next hop different AD' + + """ + tc_name = request.node.name + write_test_header(tc_name) + tgen = get_topogen() + # Don't run this test if we have any failure. + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + NEXT_HOP_IP = populate_nh() + + step("Configure 8 interfaces / links between R1 and R2 ") + step("Configure 8 IBGP IPv4 peering between R2 and R3 router.") + reset_config_on_routers(tgen) + + step( + "Configure IPv4 static route in R2 with 8 next hop" + "N1(21.1.1.2) AD 10, N2(22.1.1.2) AD 20, N3(23.1.1.2) AD 30," + "N4(24.1.1.2) AD 40, N5(25.1.1.2) AD 50, N6(26.1.1.2) AD 60," + "N7(27.1.1.2) AD 70, N8(28.1.1.2) AD 80" + ) + step( + "Configure nexthop AD in such way for static route S1 , N1 is" + "preferred and for S2 , N2 is preferred and so on .." + ) + nh_all = {} + for addr_type in ADDR_TYPES: + nh_all[addr_type] = [] + for nhp in range(1, 9): + nh_all[addr_type].append(NEXT_HOP_IP["nh" + str(nhp)][addr_type]) + + for addr_type in ADDR_TYPES: + for nhp in range(1, 9): + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + "admin_distance": 10 * nhp, + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + second_rte = { + "r2": { + "static_routes": [ + { + "network": PREFIX2[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + "admin_distance": 10 * nhp, + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, second_rte) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + logger.info("Verifying %s routes on r2", addr_type) + + step( + "On R2, static route installed in RIB using " + "show ip route with 8 next hop , lowest AD nexthop is active" + ) + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + "admin_distance": 10, + } + ] + } + } + dut = "r2" + protocol = "static" + nh = NEXT_HOP_IP["nh1"][addr_type] + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol, fib=True + ) + assert result is True, "Testcase {} : Failed \nError: Routes are" + " missing in RIB".format(tc_name) + + step("Verify that highest AD nexthop are inactive") + nh = [] + for nhp in range(2, 9): + nh.append(NEXT_HOP_IP["nh" + str(nhp)][addr_type]) + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh, + protocol=protocol, + fib=True, + expected=False, + wait=2, + attempts=3, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes " + " are missing in RIB".format(tc_name) + + step("Configure redistribute static in BGP on R2 router") + for addr_type in ADDR_TYPES: + input_dict_2 = { + "r2": { + "bgp": { + "address_family": { + addr_type: { + "unicast": {"redistribute": [{"redist_type": "static"}]} + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_2) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "Remove the static route configured with nexthop N1 to N8, one" + "by one from running config" + ) + + for addr_type in ADDR_TYPES: + # delete static routes + for nhp in range(1, 9): + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + "admin_distance": 10 * nhp, + "delete": True, + } + ] + } + } + + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "After removing the static route with N1 to N8 one by one , " + "route become active with next preferred nexthop and nexthop which" + "got removed is not shown in RIB and FIB" + ) + + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh, + protocol=protocol, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes are" + " still present in RIB".format(tc_name) + + step("Configure the static route with nexthop N1 to N8, one by one") + for addr_type in ADDR_TYPES: + # add static routes + for nhp in range(1, 9): + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + "admin_distance": 10 * nhp, + } + ] + } + } + + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + " After configuring them, route is always active with lowest AD" + " value and all the nexthop populated in RIB and FIB again" + ) + for addr_type in ADDR_TYPES: + input_dict_4 = {"r2": {"static_routes": [{"network": PREFIX1[addr_type],}]}} + nh = NEXT_HOP_IP["nh1"][addr_type] + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol, fib=True + ) + assert result is True, "Testcase {} : Failed \nError: Route with " + "lowest AD is missing in RIB".format(tc_name) + + step("Random shut of the nexthop interfaces") + randnum = random.randint(0, 7) + for addr_type in ADDR_TYPES: + intf = topo["routers"]["r2"]["links"]["r1-link" + str(randnum)]["interface"] + shutdown_bringup_interface(tgen, dut, intf, False) + nhip = NEXT_HOP_IP["nh" + str(randnum + 1)][addr_type] + input_dict_5 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(randnum + 1)][addr_type], + } + ] + } + } + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_5, + next_hop=nhip, + protocol=protocol, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \n" + "Error: Routes are still present in RIB".format(tc_name) + + step("Random no shut of the nexthop interfaces") + for addr_type in ADDR_TYPES: + intf = topo["routers"]["r2"]["links"]["r1-link" + str(randnum)]["interface"] + shutdown_bringup_interface(tgen, dut, intf, True) + nhip = NEXT_HOP_IP["nh" + str(randnum + 1)][addr_type] + result = verify_rib( + tgen, addr_type, dut, input_dict_5, next_hop=nhip, protocol=protocol + ) + assert result is True, "Testcase {} : Failed \n" + "Error: Routes are missing in RIB".format(tc_name) + + step("Remove random static route with all the nexthop") + for addr_type in ADDR_TYPES: + # delete static routes + for nhp in range(1, 9): + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + "admin_distance": 10 * nhp, + "delete": True, + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "After removing the static route with N1 to N8 one by one , " + "route become active with next preferred nexthop and nexthop " + "which got removed is not shown in RIB and FIB" + ) + nh = NEXT_HOP_IP["nh" + str(nhp)][addr_type] + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh, + protocol=protocol, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Route " + " is still present in RIB".format(tc_name) + + step("Reconfigure the deleted routes and verify they are installed") + for nhp in range(1, 9): + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + "admin_distance": 10 * nhp, + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + dut = "r2" + protocol = "static" + nh = NEXT_HOP_IP["nh1"][addr_type] + result = verify_rib(tgen, addr_type, dut, input_dict_4, protocol=protocol) + assert result is True, "Testcase {} : Failed \nError: Route " + " is still present in RIB".format(tc_name) + + step("Reload the FRR router") + # stop/start -> restart FRR router and verify + stop_router(tgen, "r2") + + start_router(tgen, "r2") + + step("After reloading, verify that routes are still present in R2.") + result = verify_rib( + tgen, + addr_type, + dut, + second_rte, + next_hop=nh, + protocol=protocol, + fib=True, + ) + assert result is True, ( + "Testcase {} : Failed \nError: Route " + " is missing in RIB".format(tc_name) + ) + + step("Remove the redistribute static knob") + for addr_type in ADDR_TYPES: + input_dict_2 = { + "r2": { + "bgp": { + "address_family": { + addr_type: { + "unicast": { + "redistribute": [ + {"redist_type": "static", "delete": True} + ] + } + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_2) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "After removing the BGP neighbor or redistribute static knob , " + "verify route got clear from RIB and FIB of R3 routes " + ) + dut = "r3" + protocol = "bgp" + for addr_type in ADDR_TYPES: + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + } + ] + } + } + result = verify_rib( + tgen, addr_type, dut, input_dict_4, protocol=protocol, expected=False + ) + assert result is not True, "Testcase {} : Failed \nError: Routes are" + " still present in RIB".format(tc_name) + + write_test_footer(tc_name) + + +def test_static_route_delete_p0_tc11_ibgp(request): + """ + Delete the static route and verify the RIB and FIB state + """ + tc_name = request.node.name + write_test_header(tc_name) + tgen = get_topogen() + # Don't run this test if we have any failure. + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + NEXT_HOP_IP = populate_nh() + + step("Configure 8 interfaces / links between R1 and R2 ") + step("Configure 8 IBGP IPv4 peering between R2 and R3 router.") + reset_config_on_routers(tgen) + + step( + "Configure IPv4 static route in R2 with 8 next hop" + "N1(21.1.1.2) AD 10, N2(22.1.1.2) AD 20, N3(23.1.1.2) AD 30," + "N4(24.1.1.2) AD 40, N5(25.1.1.2) AD 50, N6(26.1.1.2) AD 60," + "N7(27.1.1.2) AD 70, N8(28.1.1.2) AD 80" + ) + step( + "Configure nexthop AD in such way for static route S1 , N1 is" + "preferred and for S2 , N2 is preferred and so on .." + ) + nh_all = {} + for addr_type in ADDR_TYPES: + nh_all[addr_type] = [] + for nhp in range(1, 9): + nh_all[addr_type].append(NEXT_HOP_IP["nh" + str(nhp)][addr_type]) + + for addr_type in ADDR_TYPES: + for nhp in range(1, 9): + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + "admin_distance": 10 * nhp, + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + second_rte = { + "r2": { + "static_routes": [ + { + "network": PREFIX2[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + "admin_distance": 10 * nhp, + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, second_rte) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + logger.info("Verifying %s routes on r2", addr_type) + + step( + "On R2, static route installed in RIB using " + "show ip route with 8 next hop , lowest AD nexthop is active" + ) + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + "admin_distance": 10, + } + ] + } + } + dut = "r2" + protocol = "static" + nh = NEXT_HOP_IP["nh1"][addr_type] + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol, fib=True + ) + assert result is True, "Testcase {} : Failed \nError: Routes are" + " missing in RIB".format(tc_name) + + step("Verify that highest AD nexthop are inactive") + nh = [] + for nhp in range(2, 9): + nh.append(NEXT_HOP_IP["nh" + str(nhp)][addr_type]) + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh, + protocol=protocol, + fib=True, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes " + " are missing in RIB".format(tc_name) + + step("Configure redistribute static in BGP on R2 router") + for addr_type in ADDR_TYPES: + input_dict_2 = { + "r2": { + "bgp": { + "address_family": { + addr_type: { + "unicast": {"redistribute": [{"redist_type": "static"}]} + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_2) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step("Remove the redistribute static knob") + for addr_type in ADDR_TYPES: + input_dict_2 = { + "r2": { + "bgp": { + "address_family": { + addr_type: { + "unicast": { + "redistribute": [ + {"redist_type": "static", "delete": True} + ] + } + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_2) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "Verify after removing the redistribute static from BGP all the" + "routes got delete from RIB and FIB of R3 " + ) + + dut = "r3" + protocol = "bgp" + result = verify_rib( + tgen, addr_type, dut, input_dict_4, protocol=protocol, expected=False + ) + assert result is not True, "Testcase {} : Failed \nError: Routes are" + " still present in RIB".format(tc_name) + + for addr_type in ADDR_TYPES: + for nhp in range(1, 9): + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + "admin_distance": 10 * nhp, + "delete": True, + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + second_rte = { + "r2": { + "static_routes": [ + { + "network": PREFIX2[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + "admin_distance": 10 * nhp, + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, second_rte) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + logger.info("Verifying %s routes on r2", addr_type) + + step( + " After removing all the routes and nexthop from R2 , " + " verify R2 RIB and FIB is cleared" + ) + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + "admin_distance": 10, + } + ] + } + } + dut = "r2" + protocol = "static" + nh = NEXT_HOP_IP["nh1"][addr_type] + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh, + protocol=protocol, + fib=True, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes are" + " still active in RIB".format(tc_name) + write_test_footer(tc_name) + + +if __name__ == "__main__": + args = ["-s"] + sys.argv[1:] + sys.exit(pytest.main(args)) diff --git a/tests/topotests/static_routing_with_ibgp/test_static_routes_topo3_ibgp.py b/tests/topotests/static_routing_with_ibgp/test_static_routes_topo3_ibgp.py new file mode 100644 index 0000000000..924fb3a598 --- /dev/null +++ b/tests/topotests/static_routing_with_ibgp/test_static_routes_topo3_ibgp.py @@ -0,0 +1,875 @@ +#!/usr/bin/python + +# +# Copyright (c) 2020 by VMware, Inc. ("VMware") +# Used Copyright (c) 2018 by Network Device Education Foundation, +# Inc. ("NetDEF") in this file. +# +# Permission to use, copy, modify, and/or distribute this software +# for any purpose with or without fee is hereby granted, provided +# that the above copyright notice and this permission notice appear +# in all copies. +# +# THE SOFTWARE IS PROVIDED "AS IS" AND VMWARE DISCLAIMS ALL WARRANTIES +# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL VMWARE BE LIABLE FOR +# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY +# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS +# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE +# OF THIS SOFTWARE. +# +""" + -Verify static route ECMP functionality with 8 next hop + + -Verify static route functionality with 8 next hop different AD value + + -Verify static route with tag option + + -Verify BGP did not install the static route when it receive route + with local next hop + +""" +import sys +import json +import time +import os +import pytest +import platform +from copy import deepcopy +import random +from re import search as re_search + + +# Save the Current Working Directory to find configuration files. +CWD = os.path.dirname(os.path.realpath(__file__)) +sys.path.append(os.path.join(CWD, "../")) +sys.path.append(os.path.join(CWD, "../lib/")) +# pylint: disable=C0413 +# Import topogen and topotest helpers +from mininet.topo import Topo +from lib.topogen import Topogen, get_topogen +from lib.topotest import version_cmp + +from lib.common_config import ( + start_topology, + write_test_header, + write_test_footer, + reset_config_on_routers, + verify_rib, + create_static_routes, + check_address_types, + step, + create_interfaces_cfg, + shutdown_bringup_interface, + stop_router, + start_router, +) +from lib.topolog import logger +from lib.bgp import verify_bgp_convergence, create_router_bgp, verify_bgp_rib +from lib.topojson import build_topo_from_json, build_config_from_json + +# Reading the data from JSON File for topology creation +jsonFile = "{}/static_routes_topo3_ibgp.json".format(CWD) +try: + with open(jsonFile, "r") as topoJson: + topo = json.load(topoJson) +except IOError: + assert False, "Could not read file {}".format(jsonFile) + +# Global variables +BGP_CONVERGENCE = False +ADDR_TYPES = check_address_types() +NETWORK = { + "ipv4": [ + "11.0.20.1/32", + "11.0.20.2/32", + "11.0.20.3/32", + "11.0.20.4/32", + "11.0.20.5/32", + "11.0.20.6/32", + "11.0.20.7/32", + "11.0.20.8/32", + ], + "ipv6": [ + "2::1/128", + "2::2/128", + "2::3/128", + "2::4/128", + "2::5/128", + "2::6/128", + "2::7/128", + "2::8/128", + ], +} +PREFIX1 = {"ipv4": "110.0.20.1/32", "ipv6": "20::1/128"} +NETWORK2 = {"ipv4": ["11.0.20.1/32"], "ipv6": ["2::1/128"]} +NEXT_HOP_IP = [] + + +class CreateTopo(Topo): + """ + Test CreateTopo - topology 1. + + * `Topo`: Topology object + """ + + def build(self, *_args, **_opts): + """Build function.""" + tgen = get_topogen(self) + + # Building topology from json file + build_topo_from_json(tgen, topo) + + +def setup_module(mod): + """ + + Set up the pytest environment. + + * `mod`: module name + """ + global topo + testsuite_run_time = time.asctime(time.localtime(time.time())) + logger.info("Testsuite start time: {}".format(testsuite_run_time)) + logger.info("=" * 40) + + logger.info("Running setup_module to create topology") + + # This function initiates the topology build with Topogen... + tgen = Topogen(CreateTopo, mod.__name__) + # ... and here it calls Mininet initialization functions. + + # Starting topology, create tmp files which are loaded to routers + # to start deamons and then start routers + start_topology(tgen) + + # Creating configuration from JSON + build_config_from_json(tgen, topo) + + if version_cmp(platform.release(), '4.19') < 0: + error_msg = ('These tests will not run. (have kernel "{}", ' + 'requires kernel >= 4.19)'.format(platform.release())) + pytest.skip(error_msg) + + # Checking BGP convergence + global BGP_CONVERGENCE + global ADDR_TYPES + + # Don't run this test if we have any failure. + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + # Api call verify whether BGP is converged + BGP_CONVERGENCE = verify_bgp_convergence(tgen, topo) + assert BGP_CONVERGENCE is True, "setup_module :Failed \n Error: {}".format( + BGP_CONVERGENCE + ) + + logger.info("Running setup_module() done") + + +def teardown_module(mod): + """ + Teardown the pytest environment + + * `mod`: module name + """ + + logger.info("Running teardown_module to delete topology") + + tgen = get_topogen() + + # Stop toplogy and Remove tmp files + tgen.stop_topology() + + logger.info( + "Testsuite end time: {}".format(time.asctime(time.localtime(time.time()))) + ) + logger.info("=" * 40) + + +def populate_nh(): + NEXT_HOP_IP = { + "nh1": { + "ipv4": topo["routers"]["r1"]["links"]["r2-link0"]["ipv4"].split("/")[0], + "ipv6": topo["routers"]["r1"]["links"]["r2-link0"]["ipv6"].split("/")[0], + }, + "nh2": { + "ipv4": topo["routers"]["r1"]["links"]["r2-link1"]["ipv4"].split("/")[0], + "ipv6": topo["routers"]["r1"]["links"]["r2-link1"]["ipv6"].split("/")[0], + }, + "nh3": { + "ipv4": topo["routers"]["r1"]["links"]["r2-link2"]["ipv4"].split("/")[0], + "ipv6": topo["routers"]["r1"]["links"]["r2-link2"]["ipv6"].split("/")[0], + }, + "nh4": { + "ipv4": topo["routers"]["r1"]["links"]["r2-link3"]["ipv4"].split("/")[0], + "ipv6": topo["routers"]["r1"]["links"]["r2-link3"]["ipv6"].split("/")[0], + }, + "nh5": { + "ipv4": topo["routers"]["r1"]["links"]["r2-link4"]["ipv4"].split("/")[0], + "ipv6": topo["routers"]["r1"]["links"]["r2-link4"]["ipv6"].split("/")[0], + }, + "nh6": { + "ipv4": topo["routers"]["r1"]["links"]["r2-link5"]["ipv4"].split("/")[0], + "ipv6": topo["routers"]["r1"]["links"]["r2-link5"]["ipv6"].split("/")[0], + }, + "nh7": { + "ipv4": topo["routers"]["r1"]["links"]["r2-link6"]["ipv4"].split("/")[0], + "ipv6": topo["routers"]["r1"]["links"]["r2-link6"]["ipv6"].split("/")[0], + }, + "nh8": { + "ipv4": topo["routers"]["r1"]["links"]["r2-link7"]["ipv4"].split("/")[0], + "ipv6": topo["routers"]["r1"]["links"]["r2-link7"]["ipv6"].split("/")[0], + }, + } + return NEXT_HOP_IP + + +##################################################### +# +# Tests starting +# +##################################################### + + +def test_staticroute_with_ecmp_p0_tc3_ibgp(request): + """ + Verify static route ECMP functionality with 8 next hop' + + """ + tc_name = request.node.name + write_test_header(tc_name) + tgen = get_topogen() + + # Don't run this test if we have any failure. + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + reset_config_on_routers(tgen) + NEXT_HOP_IP = populate_nh() + + step("Configure 8 interfaces / links between R1 and R2,") + step( + "Configure IPv4 static route in R2 with 8 next hop" + "N1(21.1.1.2), N2(22.1.1.2), N3(23.1.1.2), N4(24.1.1.2)," + "N5(25.1.1.2), N6(26.1.1.2), N7(27.1.1.2),N8(28.1.1.2), Static" + "route next-hop present on R1" + ) + + step("Configure IBGP IPv4 peering between R2 and R3 router.") + + for addr_type in ADDR_TYPES: + # Enable static routes + for nhp in range(1, 9): + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + logger.info("Verifying %s routes on r2", addr_type) + nh = [ + NEXT_HOP_IP["nh1"][addr_type], + NEXT_HOP_IP["nh2"][addr_type], + NEXT_HOP_IP["nh3"][addr_type], + NEXT_HOP_IP["nh4"][addr_type], + NEXT_HOP_IP["nh5"][addr_type], + NEXT_HOP_IP["nh6"][addr_type], + NEXT_HOP_IP["nh7"][addr_type], + NEXT_HOP_IP["nh8"][addr_type], + ] + + dut = "r2" + protocol = "static" + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol + ) + assert result is True, "Testcase {} : Failed \nError: Routes are" + " missing in RIB".format(tc_name) + step("Configure redistribute static in BGP on R2 router") + for addr_type in ADDR_TYPES: + input_dict_2 = { + "r2": { + "bgp": { + "address_family": { + addr_type: { + "unicast": {"redistribute": [{"redist_type": "static"}]} + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_2) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "Remove the static route configured with nexthop N1 to N8, one" + "by one from running config" + ) + for addr_type in ADDR_TYPES: + # delete static routes + for nhp in range(1, 9): + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + "delete": True, + } + ] + } + } + + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh, + protocol=protocol, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes are" + " still present in RIB".format(tc_name) + + step("Configure the static route with nexthop N1 to N8, one by" "one") + + for addr_type in ADDR_TYPES: + # add static routes + for nhp in range(1, 9): + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + } + ] + } + } + + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol + ) + assert result is True, "Testcase {} : Failed \nError: Routes are" + " missing in RIB".format(tc_name) + + step("Random shut of the nexthop interfaces") + randnum = random.randint(0, 7) + for addr_type in ADDR_TYPES: + intf = topo["routers"]["r2"]["links"]["r1-link" + str(randnum)]["interface"] + shutdown_bringup_interface(tgen, dut, intf, False) + nhip = NEXT_HOP_IP["nh" + str(randnum + 1)][addr_type] + input_dict_5 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(randnum + 1)][addr_type], + } + ] + } + } + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_5, + next_hop=nhip, + protocol=protocol, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \n" + "Error: Routes are still present in RIB".format(tc_name) + + step("Random no shut of the nexthop interfaces") + for addr_type in ADDR_TYPES: + intf = topo["routers"]["r2"]["links"]["r1-link" + str(randnum)]["interface"] + shutdown_bringup_interface(tgen, dut, intf, True) + nhip = NEXT_HOP_IP["nh" + str(randnum + 1)][addr_type] + result = verify_rib( + tgen, addr_type, dut, input_dict_5, next_hop=nhip, protocol=protocol + ) + assert result is True, "Testcase {} : Failed \n" + "Error: Routes are missing in RIB".format(tc_name) + + step("Reload the FRR router") + # stop/start -> restart FRR router and verify + stop_router(tgen, "r2") + start_router(tgen, "r2") + + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol + ) + assert result is True, "Testcase {} : Failed \nError: Routes are" + " missing in RIB".format(tc_name) + + write_test_footer(tc_name) + + +def test_staticroute_with_ecmp_with_diff_AD_p0_tc4_ibgp(request): + """ + Verify static route ECMP functionality with 8 next hop + + """ + tc_name = request.node.name + write_test_header(tc_name) + tgen = get_topogen() + + # Don't run this test if we have any failure. + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + reset_config_on_routers(tgen) + NEXT_HOP_IP = populate_nh() + + step("Configure 8 interfaces / links between R1 and R2,") + step("Configure IBGP IPv4 peering between R2 and R3 router.") + reset_config_on_routers(tgen) + NEXT_HOP_IP = populate_nh() + nh_all = {} + for addr_type in ADDR_TYPES: + nh_all[addr_type] = [] + for nhp in range(1, 9): + nh_all[addr_type].append(NEXT_HOP_IP["nh" + str(nhp)][addr_type]) + step( + "Configure IPv4 static route in R2 with 8 next hop" + "N1(21.1.1.2) AD 10, N2(22.1.1.2) AD 20, N3(23.1.1.2) AD 30," + "N4(24.1.1.2) AD 40, N5(25.1.1.2) AD 50, N6(26.1.1.2) AD 60," + "N7(27.1.1.2) AD 70, N8(28.1.1.2) AD 80, Static route next-hop" + "present on R1" + ) + for addr_type in ADDR_TYPES: + for nhp in range(1, 9): + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + "admin_distance": 10 * nhp, + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + logger.info("Verifying %s routes on r2", addr_type) + + step( + "On R2, static route installed in RIB using " + "show ip route with 8 next hop, lowest AD nexthop is active" + ) + step("On R2, static route with lowest AD nexthop installed in FIB") + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + "admin_distance": 10, + } + ] + } + } + dut = "r2" + protocol = "static" + nh = NEXT_HOP_IP["nh1"][addr_type] + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol, fib=True + ) + assert result is True, "Testcase {} : Failed \nError: Route with " + " lowest AD is missing in RIB".format(tc_name) + + nh = [] + for nhp in range(2, 9): + nh.append(NEXT_HOP_IP["nh" + str(nhp)][addr_type]) + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh, + protocol=protocol, + fib=True, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes " + " with high AD are active in RIB".format(tc_name) + + step("Configure redistribute static in BGP on R2 router") + for addr_type in ADDR_TYPES: + input_dict_2 = { + "r2": { + "bgp": { + "address_family": { + addr_type: { + "unicast": {"redistribute": [{"redist_type": "static"}]} + } + } + } + } + } + + logger.info("Configuring redistribute static") + result = create_router_bgp(tgen, topo, input_dict_2) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "After configuring them, route is always active with lowest AD" + "value and all the nexthop populated in RIB and FIB again " + ) + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + "admin_distance": 10, + } + ] + } + } + dut = "r2" + protocol = "static" + nh = NEXT_HOP_IP["nh1"][addr_type] + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol, fib=True + ) + assert result is True, "Testcase {} : Failed \nError: Route with " + " lowest AD is missing in RIB".format(tc_name) + + step( + "Remove the static route configured with nexthop N1 to N8, one" + "by one from running config" + ) + + for addr_type in ADDR_TYPES: + # delete static routes + for nhp in range(1, 9): + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + "admin_distance": 10 * nhp, + "delete": True, + } + ] + } + } + + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "After removing the static route with N1 to N8 one by one, " + "route become active with next preferred nexthop and nexthop which " + "got removed is not shown in RIB and FIB" + ) + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh_all[addr_type], + protocol=protocol, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes are" + " still present in RIB".format(tc_name) + + step("Configure the static route with nexthop N1 to N8, one by" "one") + for addr_type in ADDR_TYPES: + # add static routes + for nhp in range(1, 9): + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type], + "admin_distance": 10 * nhp, + } + ] + } + } + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step("On R2, static route with lowest AD nexthop installed in FIB") + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + "admin_distance": 10, + } + ] + } + } + dut = "r2" + protocol = "static" + nh = NEXT_HOP_IP["nh1"][addr_type] + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol, fib=True + ) + assert result is True, "Testcase {} : Failed \nError: Route with " + " lowest AD is missing in RIB".format(tc_name) + + nh = [] + for nhp in range(2, 9): + nh.append(NEXT_HOP_IP["nh" + str(nhp)][addr_type]) + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh, + protocol=protocol, + fib=True, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes " + " with high AD are active in RIB".format(tc_name) + + step("Random shut of the nexthop interfaces") + randnum = random.randint(0, 7) + for addr_type in ADDR_TYPES: + intf = topo["routers"]["r2"]["links"]["r1-link" + str(randnum)]["interface"] + shutdown_bringup_interface(tgen, dut, intf, False) + nhip = NEXT_HOP_IP["nh" + str(randnum + 1)][addr_type] + input_dict_5 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh" + str(randnum + 1)][addr_type], + } + ] + } + } + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_5, + next_hop=nhip, + protocol=protocol, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \n" + "Error: Routes are still present in RIB".format(tc_name) + + step("Random no shut of the nexthop interfaces") + for addr_type in ADDR_TYPES: + intf = topo["routers"]["r2"]["links"]["r1-link" + str(randnum)]["interface"] + shutdown_bringup_interface(tgen, dut, intf, True) + nhip = NEXT_HOP_IP["nh" + str(randnum + 1)][addr_type] + result = verify_rib( + tgen, addr_type, dut, input_dict_5, next_hop=nhip, protocol=protocol + ) + assert result is True, "Testcase {} : Failed \n" + "Error: Routes are missing in RIB".format(tc_name) + + step("Reload the FRR router") + # stop/start -> restart FRR router and verify + stop_router(tgen, "r2") + start_router(tgen, "r2") + + step( + "After reload of FRR router, static route installed " + "in RIB and FIB properly ." + ) + for addr_type in ADDR_TYPES: + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": PREFIX1[addr_type], + "next_hop": NEXT_HOP_IP["nh1"][addr_type], + "admin_distance": 10, + } + ] + } + } + dut = "r2" + protocol = "static" + nh = NEXT_HOP_IP["nh1"][addr_type] + result = verify_rib( + tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol, fib=True + ) + assert result is True, "Testcase {} : Failed \nError: Route with " + " lowest AD is missing in RIB".format(tc_name) + + nh = [] + for nhp in range(2, 9): + nh.append(NEXT_HOP_IP["nh" + str(nhp)][addr_type]) + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh, + protocol=protocol, + fib=True, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes " + " with high AD are active in RIB".format(tc_name) + + step("Remove the redistribute static knob") + + for addr_type in ADDR_TYPES: + input_dict_2 = { + "r2": { + "bgp": { + "address_family": { + addr_type: { + "unicast": { + "redistribute": [ + {"redist_type": "static", "delete": True} + ] + } + } + } + } + } + } + + logger.info("Remove redistribute static") + result = create_router_bgp(tgen, topo, input_dict_2) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + step("verify that routes are deleted from R3 routing table") + dut = "r3" + protocol = "bgp" + result = verify_rib( + tgen, + addr_type, + dut, + input_dict_4, + next_hop=nh, + protocol=protocol, + expected=False, + ) + assert result is not True, "Testcase {} : Failed \nError: Routes are" + " strill present in RIB of R3".format(tc_name) + + write_test_footer(tc_name) + + +def test_bgp_local_nexthop_p1_tc14_ibgp(request): + """ + Verify BGP did not install the static route when it receive route + with local next hop + + """ + tc_name = request.node.name + write_test_header(tc_name) + tgen = get_topogen() + + step("Configure BGP IPv4 session between R2 and R3") + step("Configure IPv4 static route on R2") + reset_config_on_routers(tgen) + + for addr_type in ADDR_TYPES: + # Enable static routes + input_dict_4 = { + "r2": { + "static_routes": [ + { + "network": NETWORK[addr_type], + "next_hop": topo["routers"]["r3"]["links"]["r2-link0"][ + addr_type + ].split("/")[0], + } + ] + } + } + + logger.info("Configure static routes") + result = create_static_routes(tgen, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step("Configure redistribute static in the BGP") + + input_dict_2 = { + "r2": { + "bgp": { + "address_family": { + addr_type: { + "unicast": {"redistribute": [{"redist_type": "static"}]} + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_2) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step("Verify R2 BGP table has IPv4 route") + dut = "r2" + result = verify_rib(tgen, addr_type, dut, input_dict_4) + assert result is True, "Testcase {} : Failed \nError: Routes is" + " missing in RIB of R2".format(tc_name) + + step(" Verify route did not install in the R3 BGP table, RIB/FIB") + dut = "r3" + result = verify_bgp_rib(tgen, addr_type, dut, input_dict_4, expected=False) + assert result is not True, "Testcase {} : Failed \nError: Routes is" + " still present in BGP RIB of R2".format(tc_name) + + result = verify_rib(tgen, addr_type, dut, input_dict_4, expected=False) + assert result is not True, "Testcase {} : Failed \nError: Routes is" + " still present in RIB of R2".format(tc_name) + + write_test_footer(tc_name) + + +if __name__ == "__main__": + args = ["-s"] + sys.argv[1:] + sys.exit(pytest.main(args)) diff --git a/tests/topotests/static_routing_with_ibgp/test_static_routes_topo4_ibgp.py b/tests/topotests/static_routing_with_ibgp/test_static_routes_topo4_ibgp.py new file mode 100644 index 0000000000..fdbfad25b3 --- /dev/null +++ b/tests/topotests/static_routing_with_ibgp/test_static_routes_topo4_ibgp.py @@ -0,0 +1,991 @@ +#!/usr/bin/python + +# +# Copyright (c) 2020 by VMware, Inc. ("VMware") +# Used Copyright (c) 2018 by Network Device Education Foundation, +# Inc. ("NetDEF") in this file. +# +# Permission to use, copy, modify, and/or distribute this software +# for any purpose with or without fee is hereby granted, provided +# that the above copyright notice and this permission notice appear +# in all copies. +# +# THE SOFTWARE IS PROVIDED "AS IS" AND VMWARE DISCLAIMS ALL WARRANTIES +# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL VMWARE BE LIABLE FOR +# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY +# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS +# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE +# OF THIS SOFTWARE. +# + +""" + +Following tests are covered in the script. + +- Verify static route are blocked from route-map and prefix-list + applied in BGP nbrs +""" + +import sys +import json +import time +import os +import pytest +import platform +import ipaddress +from copy import deepcopy + +# Save the Current Working Directory to find configuration files. +CWD = os.path.dirname(os.path.realpath(__file__)) +sys.path.append(os.path.join(CWD, "../")) +sys.path.append(os.path.join(CWD, "../lib/")) +# pylint: disable=C0413 +# Import topogen and topotest helpers +from mininet.topo import Topo +from lib.topogen import Topogen, get_topogen + +from lib.common_config import ( + start_topology, + write_test_header, + write_test_footer, + reset_config_on_routers, + verify_rib, + check_address_types, + step, + create_prefix_lists, + create_route_maps, + create_interfaces_cfg, + verify_prefix_lists, + verify_route_maps, +) +from lib.topolog import logger +from lib.bgp import ( + verify_bgp_convergence, + create_router_bgp, + clear_bgp_and_verify, + clear_bgp, +) +from lib.topojson import build_topo_from_json, build_config_from_json +from lib.topotest import version_cmp +# Reading the data from JSON File for topology creation +jsonFile = "{}/static_routes_topo4_ibgp.json".format(CWD) +try: + with open(jsonFile, "r") as topoJson: + topo = json.load(topoJson) +except IOError: + assert False, "Could not read file {}".format(jsonFile) + +# Global variables +BGP_CONVERGENCE = False +ADDR_TYPES = check_address_types() +NETWORK = {"ipv4": "2.2.2.2/32", "ipv6": "22:22::2/128"} +NEXT_HOP_IP = {} + + +class CreateTopo(Topo): + """ + Test CreateTopo - topology 1. + + * `Topo`: Topology object + """ + + def build(self, *_args, **_opts): + """Build function.""" + tgen = get_topogen(self) + + # Building topology from json file + build_topo_from_json(tgen, topo) + + +def setup_module(mod): + """ + Set up the pytest environment. + * `mod`: module name + """ + global topo + testsuite_run_time = time.asctime(time.localtime(time.time())) + logger.info("Testsuite start time: {}".format(testsuite_run_time)) + logger.info("=" * 40) + + logger.info("Running setup_module to create topology") + + # This function initiates the topology build with Topogen... + tgen = Topogen(CreateTopo, mod.__name__) + # ... and here it calls Mininet initialization functions. + + # Starting topology, create tmp files which are loaded to routers + # to start deamons and then start routers + start_topology(tgen) + + # Creating configuration from JSON + build_config_from_json(tgen, topo) + + if version_cmp(platform.release(), '4.19') < 0: + error_msg = ('These tests will not run. (have kernel "{}", ' + 'requires kernel >= 4.19)'.format(platform.release())) + pytest.skip(error_msg) + + # Checking BGP convergence + global BGP_CONVERGENCE + global ADDR_TYPES + # Don't run this test if we have any failure. + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + # Api call verify whether BGP is converged + BGP_CONVERGENCE = verify_bgp_convergence(tgen, topo) + assert BGP_CONVERGENCE is True, "setup_module :Failed \n Error: {}".format( + BGP_CONVERGENCE + ) + + logger.info("Running setup_module() done") + + +def teardown_module(mod): + """ + Teardown the pytest environment. + + * `mod`: module name + """ + logger.info("Running teardown_module to delete topology") + + tgen = get_topogen() + + # Stop toplogy and Remove tmp files + tgen.stop_topology() + + logger.info( + "Testsuite end time: {}".format(time.asctime(time.localtime(time.time()))) + ) + logger.info("=" * 40) + + +##################################################### +# +# Tests starting +# +##################################################### +def test_static_routes_rmap_pfxlist_p0_tc7_ibgp(request): + """ + Verify static route are blocked from route-map & prefix-list applied in BGP + nbrs + + """ + tc_name = request.node.name + write_test_header(tc_name) + tgen = get_topogen() + # Don't run this test if we have any failure. + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + reset_config_on_routers(tgen) + step("Configure holddown timer = 1 keep alive = 3 in all the neighbors") + step("verify bgp convergence before starting test case") + + bgp_convergence = verify_bgp_convergence(tgen, topo) + assert bgp_convergence is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, bgp_convergence + ) + + step( + "Configure 4 IPv4 and 4 IPv6 nbrs with password with mismatch " + " authentication between FRR routers " + ) + + for addr_type in ADDR_TYPES: + # Api call to modfiy BGP timerse + input_dict = { + "r2": { + "bgp": { + "local_as": "200", + "address_family": { + addr_type: { + "unicast": { + "neighbor": { + "r1": { + "dest_link": { + "r2-link0": {"password": "r2"}, + "r2-link1": {"password": "r2"}, + "r2-link2": {"password": "r2"}, + "r2-link3": {"password": "r2"}, + } + }, + "r3": { + "dest_link": { + "r2-link0": {"password": "r2"}, + "r2-link1": {"password": "r2"}, + "r2-link2": {"password": "r2"}, + "r2-link3": {"password": "r2"}, + } + }, + } + } + } + }, + } + } + } + result = create_router_bgp(tgen, topo, deepcopy(input_dict)) + assert result is True, "Testcase {} :Failed \n Error: {}".format( + tc_name, result + ) + clear_bgp(tgen, addr_type, "r2") + + step(" All BGP nbrs are down as authentication is mismatch on both" " the sides") + + bgp_convergence = verify_bgp_convergence(tgen, topo, expected=False) + assert bgp_convergence is not True, "Testcase {} : " + "Failed \n BGP nbrs must be down. Error: {}".format(tc_name, bgp_convergence) + + step( + "Configure 4 IPv4 and 4 IPv6 nbrs with macthing password " + " authentication between FRR routers " + ) + for addr_type in ADDR_TYPES: + input_dict = { + "r2": { + "bgp": { + "local_as": "200", + "address_family": { + addr_type: { + "unicast": { + "neighbor": { + "r1": { + "dest_link": { + "r2-link0": {"password": "r1"}, + "r2-link1": {"password": "r1"}, + "r2-link2": {"password": "r1"}, + "r2-link3": {"password": "r1"}, + } + }, + "r3": { + "dest_link": { + "r2-link0": {"password": "r1"}, + "r2-link1": {"password": "r1"}, + "r2-link2": {"password": "r1"}, + "r2-link3": {"password": "r1"}, + } + }, + } + } + } + }, + } + } + } + result = create_router_bgp(tgen, topo, deepcopy(input_dict)) + assert result is True, "Testcase {} :Failed \n Error: {}".format( + tc_name, result + ) + + step("All BGP nbrs are up as authentication is matched now") + bgp_convergence = verify_bgp_convergence(tgen, topo) + assert bgp_convergence is True, "Testcase {} : Failed \n " "Error: {}".format( + tc_name, bgp_convergence + ) + + step("Create prefix list P1 to permit VM3 & deny VM1 v4 & v6 routes") + step("Create prefix list P2 to permit VM6 IPv4 and IPv6 routes") + for addr_type in ADDR_TYPES: + input_dict_2 = { + "r2": { + "prefix_lists": { + addr_type: { + "pf_list_1_{}".format(addr_type): [ + { + "seqid": 10, + "network": topo["routers"]["r2"]["links"]["vm3"][ + addr_type + ], + "action": "permit", + }, + { + "seqid": 20, + "network": topo["routers"]["r2"]["links"]["vm1"][ + addr_type + ], + "action": "deny", + }, + ], + "pf_list_2_{}".format(addr_type): [ + { + "seqid": 10, + "network": topo["routers"]["r2"]["links"]["vm6"][ + addr_type + ], + "action": "permit", + } + ], + } + } + } + } + result = create_prefix_lists(tgen, input_dict_2) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "Prefix list created with matching networks deny or permit " + "show ip prefix list" + ) + result = verify_prefix_lists(tgen, input_dict_2) + assert result is not True, "Testcase {} : Failed \n" + " Error: {}".format(tc_name, result) + + step("Redistribute all the routes (connected, static)") + input_dict_2_r1 = { + "r1": { + "bgp": { + "address_family": { + addr_type: { + "unicast": {"redistribute": [{"redist_type": "static"}]} + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_2_r1) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + input_dict_2_r2 = { + "r2": { + "bgp": { + "address_family": { + addr_type: { + "unicast": {"redistribute": [{"redist_type": "static"}]} + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_2_r2) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + input_dict_2_r3 = { + "r3": { + "bgp": { + "address_family": { + addr_type: { + "unicast": {"redistribute": [{"redist_type": "static"}]} + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_2_r3) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step("configure redistribute connected in Router BGP") + + input_dict_2_r1 = { + "r1": { + "bgp": { + "address_family": { + addr_type: { + "unicast": {"redistribute": [{"redist_type": "connected"}]} + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_2_r1) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + input_dict_2_r3 = { + "r3": { + "bgp": { + "address_family": { + addr_type: { + "unicast": {"redistribute": [{"redist_type": "connected"}]} + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_2_r3) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + input_dict_2 = { + "r2": { + "bgp": { + "address_family": { + addr_type: { + "unicast": {"redistribute": [{"redist_type": "connected"}]} + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_2) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step("Apply prefix list P1 on BGP neighbors 1 2 3 4 connected from " "frr r1") + # Configure prefix list to bgp neighbor + input_dict_4 = { + "r2": { + "bgp": { + "address_family": { + addr_type: { + "unicast": { + "neighbor": { + "r1": { + "dest_link": { + "r2-link0": { + "prefix_lists": [ + { + "name": "pf_list_1_{}".format( + addr_type + ), + "direction": "out", + } + ] + }, + "r2-link1": { + "prefix_lists": [ + { + "name": "pf_list_1_{}".format( + addr_type + ), + "direction": "out", + } + ] + }, + "r2-link2": { + "prefix_lists": [ + { + "name": "pf_list_1_{}".format( + addr_type + ), + "direction": "out", + } + ] + }, + "r2-link3": { + "prefix_lists": [ + { + "name": "pf_list_1_{}".format( + addr_type + ), + "direction": "out", + } + ] + }, + } + } + } + } + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step("Apply prefix list P2 on BGP nbrs 5 & 6 connected from FRR-2") + # Configure prefix list to bgp neighbor + input_dict_4 = { + "r2": { + "bgp": { + "address_family": { + addr_type: { + "unicast": { + "neighbor": { + "r3": { + "dest_link": { + "r2-link0": { + "prefix_lists": [ + { + "name": "pf_list_2_{}".format( + addr_type + ), + "direction": "out", + } + ] + }, + "r2-link1": { + "prefix_lists": [ + { + "name": "pf_list_2_{}".format( + addr_type + ), + "direction": "out", + } + ] + }, + "r2-link2": { + "prefix_lists": [ + { + "name": "pf_list_2_{}".format( + addr_type + ), + "direction": "out", + } + ] + }, + "r2-link3": { + "prefix_lists": [ + { + "name": "pf_list_2_{}".format( + addr_type + ), + "direction": "out", + } + ] + }, + } + } + } + } + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + clear_bgp_and_verify(tgen, topo, "r2") + + step( + "VM1 IPv4 and IPv6 Route which is denied using prefix list is " + "not present on FRR1 side routing table , also not able to " + "ping the routes show ip route" + ) + + dut = "r1" + protocol = "bgp" + ntwk_r2_vm1 = str( + ipaddress.ip_interface( + u"{}".format(topo["routers"]["r2"]["links"]["vm1"][addr_type]) + ).network + ) + input_dict = {"r1": {"static_routes": [{"network": ntwk_r2_vm1}]}} + result4 = verify_rib( + tgen, addr_type, dut, input_dict, protocol=protocol, expected=False + ) + assert result4 is not True, "Testcase {} : Failed , VM1 route is " + "not filtered out via prefix list. \n Error: {}".format(tc_name, result4) + + step( + "VM4 and VM6 IPV4 and IPv6 address are present in local and " + "FRR2 routing table show ip bgp show ip route" + ) + + dut = "r2" + ntwk_r2_vm6 = str( + ipaddress.ip_interface( + u"{}".format(topo["routers"]["r2"]["links"]["vm6"][addr_type]) + ).network + ) + input_dict = {"r3": {"static_routes": [{"network": ntwk_r2_vm6}]}} + result4 = verify_rib(tgen, addr_type, dut, input_dict) + assert result4 is True, "Testcase {} : Failed.\n Error: {}".format( + tc_name, result4 + ) + + step("Remove prefix list from all the neighbors") + input_dict_4 = { + "r2": { + "bgp": { + "address_family": { + addr_type: { + "unicast": { + "neighbor": { + "r1": { + "dest_link": { + "r2-link0": { + "prefix_lists": [ + { + "name": "pf_list_1_{}".format( + addr_type + ), + "direction": "out", + "delete": True, + } + ] + }, + "r2-link1": { + "prefix_lists": [ + { + "name": "pf_list_1_{}".format( + addr_type + ), + "direction": "out", + "delete": True, + } + ] + }, + "r2-link2": { + "prefix_lists": [ + { + "name": "pf_list_1_{}".format( + addr_type + ), + "direction": "out", + "delete": True, + } + ] + }, + "r2-link3": { + "prefix_lists": [ + { + "name": "pf_list_1_{}".format( + addr_type + ), + "direction": "out", + "delete": True, + } + ] + }, + } + } + } + } + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + input_dict_4 = { + "r2": { + "bgp": { + "address_family": { + addr_type: { + "unicast": { + "neighbor": { + "r3": { + "dest_link": { + "r2-link0": { + "prefix_lists": [ + { + "name": "pf_list_2_{}".format( + addr_type + ), + "direction": "out", + "delete": True, + } + ] + }, + "r2-link1": { + "prefix_lists": [ + { + "name": "pf_list_2_{}".format( + addr_type + ), + "direction": "out", + "delete": True, + } + ] + }, + "r2-link2": { + "prefix_lists": [ + { + "name": "pf_list_2_{}".format( + addr_type + ), + "direction": "out", + "delete": True, + } + ] + }, + "r2-link3": { + "prefix_lists": [ + { + "name": "pf_list_2_{}".format( + addr_type + ), + "direction": "out", + "delete": True, + } + ] + }, + } + } + } + } + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + clear_bgp_and_verify(tgen, topo, "r2") + + step("Create RouteMap_1 with prefix list P1 and weight 50") + # Create route map + rmap_dict = { + "r2": { + "route_maps": { + "rmap_pf_list_1_{}".format(addr_type): [ + { + "action": "permit", + "set": {"weight": 50}, + "match": { + addr_type: { + "prefix_lists": "pf_list_1_{}".format(addr_type) + } + }, + } + ] + } + } + } + result = create_route_maps(tgen, rmap_dict) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step("Create RouteMap_2 with prefix list P2 and weight 50") + # Create route map + rmap_dict = { + "r2": { + "route_maps": { + "rmap_pf_list_2_{}".format(addr_type): [ + { + "action": "permit", + "set": {"weight": 50}, + "match": { + addr_type: { + "prefix_lists": "pf_list_2_{}".format(addr_type) + } + }, + } + ] + } + } + } + result = create_route_maps(tgen, rmap_dict) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step("Verify Route-map created verify using show route-map") + # verify rmap_pf_list_1 and rmap_pf_list_2 are present in router r2 + input_dict = { + "r2": { + "route_maps": [ + "rmap_pf_list_1_{}".format(addr_type), + "rmap_pf_list_2_{}".format(addr_type), + ] + } + } + result = verify_route_maps(tgen, input_dict, expected=False) + assert result is not True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step("Apply policy RouteMap_1 nbrs 1 2 3 4 to FRR 1") + # Configure prefix list to bgp neighbor + input_dict_4 = { + "r2": { + "bgp": { + "address_family": { + addr_type: { + "unicast": { + "neighbor": { + "r1": { + "dest_link": { + "r2-link0": { + "route_maps": [ + { + "name": "rmap_pf_list_1_" + "{}".format(addr_type), + "direction": "out", + } + ] + }, + "r2-link1": { + "route_maps": [ + { + "name": "rmap_pf_list_1_" + "{}".format(addr_type), + "direction": "out", + } + ] + }, + "r2-link2": { + "route_maps": [ + { + "name": "rmap_pf_list_1_" + "{}".format(addr_type), + "direction": "out", + } + ] + }, + "r2-link3": { + "route_maps": [ + { + "name": "rmap_pf_list_1_" + "{}".format(addr_type), + "direction": "out", + } + ] + }, + } + } + } + } + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step("Apply policy RouteMap_2 nbrs 5 and 6 to FRR2") + # Configure prefix list to bgp neighbor + input_dict_4 = { + "r2": { + "bgp": { + "address_family": { + addr_type: { + "unicast": { + "neighbor": { + "r3": { + "dest_link": { + "r2-link0": { + "route_maps": [ + { + "name": "rmap_pf_list_2_" + "{}".format(addr_type), + "direction": "out", + } + ] + }, + "r2-link1": { + "route_maps": [ + { + "name": "rmap_pf_list_2_" + "{}".format(addr_type), + "direction": "out", + } + ] + }, + "r2-link2": { + "route_maps": [ + { + "name": "rmap_pf_list_2_" + "{}".format(addr_type), + "direction": "out", + } + ] + }, + "r2-link3": { + "route_maps": [ + { + "name": "rmap_pf_list_2_" + "{}".format(addr_type), + "direction": "out", + } + ] + }, + } + } + } + } + } + } + } + } + } + result = create_router_bgp(tgen, topo, input_dict_4) + assert result is True, "Testcase {} : Failed \n Error: {}".format( + tc_name, result + ) + + step( + "After applying to BGP neighbors verify VM1 IPv4 and IPv6 Route" + " which is denied using prefix list is not present on FRR side" + " routing table , also not able to ping the routes show ip route" + " and VM4 and VM6 IPV4 and IPv6 address are present in local and" + " FRR routing table show ip bgp show ip route" + ) + + dut = "r1" + protocol = "bgp" + ntwk_r2_vm1 = str( + ipaddress.ip_interface( + u"{}".format(topo["routers"]["r2"]["links"]["vm1"][addr_type]) + ).network + ) + input_dict = {"r1": {"static_routes": [{"network": ntwk_r2_vm1}]}} + result4 = verify_rib( + tgen, addr_type, dut, input_dict, protocol=protocol, expected=False + ) + assert result4 is not True, "Testcase {} : Failed \n" "Error: {}".format( + tc_name, result4 + ) + + step("vm4 should be present in FRR1") + dut = "r1" + ntwk_r2_vm1 = str( + ipaddress.ip_interface( + u"{}".format(topo["routers"]["r1"]["links"]["vm4"][addr_type]) + ).network + ) + input_dict = {"r1": {"static_routes": [{"network": ntwk_r2_vm1}]}} + result4 = verify_rib(tgen, addr_type, dut, input_dict) + assert result4 is True, "Testcase {} : Failed , VM1 route is " + "not filtered out via prefix list. \n Error: {}".format(tc_name, result4) + + step("vm4 should be present in FRR2") + dut = "r2" + ntwk_r2_vm1 = str( + ipaddress.ip_interface( + u"{}".format(topo["routers"]["r1"]["links"]["vm4"][addr_type]) + ).network + ) + input_dict = {"r1": {"static_routes": [{"network": ntwk_r2_vm1}]}} + result4 = verify_rib(tgen, addr_type, dut, input_dict) + assert result4 is True, "Testcase {} : Failed , VM1 route is " + "not filtered out via prefix list. \n Error: {}".format(tc_name, result4) + + dut = "r3" + protocol = "bgp" + ntwk_r2_vm6 = str( + ipaddress.ip_interface( + u"{}".format(topo["routers"]["r2"]["links"]["vm6"][addr_type]) + ).network + ) + input_dict = {"r3": {"static_routes": [{"network": ntwk_r2_vm6}]}} + result4 = verify_rib(tgen, addr_type, dut, input_dict, protocol=protocol) + assert result4 is True, "Testcase {} : Failed.\n Error: {}".format( + tc_name, result4 + ) + + write_test_footer(tc_name) + + +if __name__ == "__main__": + args = ["-s"] + sys.argv[1:] + sys.exit(pytest.main(args)) diff --git a/tests/topotests/zebra_netlink/test_zebra_netlink.py b/tests/topotests/zebra_netlink/test_zebra_netlink.py index 4da5303641..94baf8438f 100644 --- a/tests/topotests/zebra_netlink/test_zebra_netlink.py +++ b/tests/topotests/zebra_netlink/test_zebra_netlink.py @@ -118,7 +118,12 @@ def test_zebra_netlink_batching(): r1.vtysh_cmd("sharp install routes 2.1.3.7 nexthop 192.168.1.1 100") json_file = "{}/r1/v4_route.json".format(CWD) expected = json.loads(open(json_file).read()) - test_func = partial(topotest.router_json_cmp, r1, "show ip route json", expected,) + test_func = partial( + topotest.router_json_cmp, + r1, + "show ip route json", + expected, + ) _, result = topotest.run_and_expect(test_func, None, count=2, wait=0.5) assertmsg = '"r1" JSON output mismatches' assert result is None, assertmsg diff --git a/tests/zebra/test_lm_plugin.c b/tests/zebra/test_lm_plugin.c new file mode 100644 index 0000000000..4a9344fee4 --- /dev/null +++ b/tests/zebra/test_lm_plugin.c @@ -0,0 +1,134 @@ +/* + * Label Manager tests. + * Copyright (C) 2020 Volta Networks + * Patrick Ruddy + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; see the file COPYING; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + + +#include <zebra.h> +#include "zebra/zapi_msg.h" +#include "zebra/label_manager.h" + +/* shim out unused functions/variables to allow the lablemanager to compile*/ +DEFINE_KOOH(zserv_client_close, (struct zserv * client), (client)); +unsigned long zebra_debug_packet = 0; +struct zserv *zserv_find_client_session(uint8_t proto, unsigned short instance, + uint32_t session_id) +{ + return NULL; +} + +int zsend_label_manager_connect_response(struct zserv *client, vrf_id_t vrf_id, + unsigned short result) +{ + return 0; +} + +int zsend_assign_label_chunk_response(struct zserv *client, vrf_id_t vrf_id, + struct label_manager_chunk *lmc) +{ + return 0; +} + + +static int test_client_connect(struct zserv *client, vrf_id_t vrf_id) +{ + return 0; +} + +static int test_client_disconnect(struct zserv *client) +{ + return 0; +} + +/* external test hook functions */ +static int lm_get_chunk_pi(struct label_manager_chunk **lmc, + struct zserv *client, uint8_t keep, uint32_t size, + uint32_t base, vrf_id_t vrf_id) +{ + if (base == 0) + *lmc = create_label_chunk(10, 55, 0, 1, 50, 50 + size); + else + *lmc = assign_label_chunk(10, 55, 0, 1, size, base); + + return 0; +} + +static int lm_release_chunk_pi(struct zserv *client, uint32_t start, + uint32_t end) +{ + return release_label_chunk(client->proto, client->instance, + client->session_id, start, end); +} + + +/* use external allocations */ +static void lp_plugin_init() +{ + /* register our own hooks */ + hook_register(lm_client_connect, test_client_connect); + hook_register(lm_client_disconnect, test_client_disconnect); + hook_register(lm_get_chunk, lm_get_chunk_pi); + hook_register(lm_release_chunk, lm_release_chunk_pi); +} + +static void lp_plugin_cleanup() +{ + /* register our own hooks */ + hook_unregister(lm_client_connect, test_client_connect); + hook_unregister(lm_client_disconnect, test_client_disconnect); + hook_unregister(lm_get_chunk, lm_get_chunk_pi); + hook_unregister(lm_release_chunk, lm_release_chunk_pi); +} + + +/* tests */ + +static void test_lp_plugin() +{ + struct label_manager_chunk *lmc; + + lmc = assign_label_chunk(10, 55, 0, 1, 50, 0); + fprintf(stdout, + "chunk: start %u end %u proto %u instance %u session %u keep %s\n", + lmc->start, lmc->end, lmc->proto, lmc->instance, + lmc->session_id, lmc->keep ? "yes" : "no"); + delete_label_chunk(lmc); + + lmc = assign_label_chunk(10, 55, 0, 1, 50, 100); + fprintf(stdout, + "chunk: start %u end %u proto %u instance %u session %u keep %s\n", + lmc->start, lmc->end, lmc->proto, lmc->instance, + lmc->session_id, lmc->keep ? "yes" : "no"); + release_label_chunk(10, 55, 0, lmc->start, lmc->end); +} + +int main(int argc, char **argv) +{ + /* set up label manager and release it's hooks */ + label_manager_init(); + lm_hooks_unregister(); + + /* test plugin */ + lp_plugin_init(); + test_lp_plugin(); + lp_plugin_cleanup(); + + /* this keeps the compiler happy */ + hook_call(zserv_client_close, NULL); + return 0; +} diff --git a/tests/zebra/test_lm_plugin.py b/tests/zebra/test_lm_plugin.py new file mode 100644 index 0000000000..bf4f3cef91 --- /dev/null +++ b/tests/zebra/test_lm_plugin.py @@ -0,0 +1,5 @@ +import frrtest + + +class TestLmplugin(frrtest.TestRefOut): + program = "./test_lm_plugin" diff --git a/tests/zebra/test_lm_plugin.refout b/tests/zebra/test_lm_plugin.refout new file mode 100644 index 0000000000..35824f1055 --- /dev/null +++ b/tests/zebra/test_lm_plugin.refout @@ -0,0 +1,2 @@ +chunk: start 16 end 65 proto 10 instance 55 session 0 keep yes +chunk: start 100 end 149 proto 10 instance 55 session 0 keep yes |