diff options
Diffstat (limited to 'tests/topotests/ospf_p2mp/test_ospf_p2mp_broadcast.py')
| -rw-r--r-- | tests/topotests/ospf_p2mp/test_ospf_p2mp_broadcast.py | 152 |
1 files changed, 139 insertions, 13 deletions
diff --git a/tests/topotests/ospf_p2mp/test_ospf_p2mp_broadcast.py b/tests/topotests/ospf_p2mp/test_ospf_p2mp_broadcast.py index 352180b7ce..1f0f87959a 100644 --- a/tests/topotests/ospf_p2mp/test_ospf_p2mp_broadcast.py +++ b/tests/topotests/ospf_p2mp/test_ospf_p2mp_broadcast.py @@ -118,17 +118,21 @@ def teardown_module(mod): tgen.stop_topology() -def verify_p2mp_interface(tgen): +def verify_p2mp_interface(tgen, router, nbr_cnt, nbr_adj_cnt, nbr_filter): "Verify the P2MP Configuration and interface settings" - r1 = tgen.gears["r1"] + topo_router = tgen.gears[router] step("Test running configuration for P2MP configuration") rc = 0 - rc, _, _ = tgen.net["r1"].cmd_status( + rc, _, _ = tgen.net[router].cmd_status( "show running ospfd | grep 'ip ospf network point-to-multipoint'", warn=False ) - assertmsg = "'ip ospf network point-to-multipoint' applied, but not present in r1 configuration" + assertmsg = ( + "'ip ospf network point-to-multipoint' applied, but not present in " + + router + + "configuration" + ) assert rc, assertmsg step("Test OSPF interface for P2MP settings") @@ -145,11 +149,11 @@ def verify_p2mp_interface(tgen): "networkType": "POINTOMULTIPOINT", "cost": 10, "state": "Point-To-Point", - "nbrCount": 3, - "nbrAdjacentCount": 3, + "nbrCount": nbr_cnt, + "nbrAdjacentCount": nbr_adj_cnt, "prefixSuppression": False, "p2mpDelayReflood": False, - "p2mpNonBroadcast": False, + "nbrFilterPrefixList": nbr_filter, } }, "ipAddress": "10.1.0.1", @@ -161,16 +165,19 @@ def verify_p2mp_interface(tgen): "cost": 10, "state": "Point-To-Point", "opaqueCapable": True, - "nbrCount": 3, - "nbrAdjacentCount": 3, + "nbrCount": nbr_cnt, + "nbrAdjacentCount": nbr_adj_cnt, "prefixSuppression": False, "p2mpDelayReflood": False, - "p2mpNonBroadcast": False, + "nbrFilterPrefixList": nbr_filter, } } } test_func = partial( - topotest.router_json_cmp, r1, "show ip ospf interface r1-eth0 json", input_dict + topotest.router_json_cmp, + topo_router, + "show ip ospf interface r1-eth0 json", + input_dict, ) _, result = topotest.run_and_expect(test_func, None, count=60, wait=1) assertmsg = "P2MP Interface Mismatch on router r1" @@ -251,6 +258,23 @@ def verify_p2mp_neighbor(tgen, router, neighbor, state, intf_addr, interface): assert result is None, assertmsg +def verify_p2mp_neighbor_missing(tgen, router, neighbor): + topo_router = tgen.gears[router] + + step("Verify neighbor " + neighbor + " missing") + input_dict = {"default": {}} + test_func = partial( + topotest.router_json_cmp, + topo_router, + "show ip ospf neighbor " + neighbor + " json", + input_dict, + True, # Require exact match for missing neighbor + ) + _, result = topotest.run_and_expect(test_func, None, count=60, wait=1) + assertmsg = "P2MP Neighbor " + neighbor + " not missing" + assert result is None, assertmsg + + def verify_p2mp_route(tgen, router, prefix, prefix_len, nexthop, interface): topo_router = tgen.gears[router] @@ -288,7 +312,7 @@ def test_p2mp_broadcast_interface(): pytest.skip("Skipped because of router(s) failure") step("Verify router r1 interface r1-eth0 p2mp configuration") - verify_p2mp_interface(tgen) + verify_p2mp_interface(tgen, "r1", 3, 3, "N/A") step("Verify router r1 p2mp interface r1-eth0 neighbors") verify_p2mp_neighbor( @@ -313,7 +337,7 @@ def test_p2mp_broadcast_interface(): step("Verify router r1 interface r1-eth0 p2mp configuration application") r1.vtysh_cmd("conf t\ninterface r1-eth0\nip ospf network point-to-multipoint") - verify_p2mp_interface(tgen) + verify_p2mp_interface(tgen, "r1", 3, 3, "N/A") step("Verify restablishment of r1-eth0 p2mp neighbors") verify_p2mp_neighbor( @@ -332,6 +356,108 @@ def test_p2mp_broadcast_interface(): verify_p2mp_route(tgen, "r1", "10.1.4.0/24", 24, "10.1.0.4", "r1-eth0") +def test_p2mp_broadcast_neighbor_filter(): + tgen = get_topogen() + + if tgen.routers_have_failure(): + pytest.skip("Skipped because of router(s) failure") + + step("Verify router r1 interface r1-eth0 p2mp configuration") + verify_p2mp_interface(tgen, "r1", 3, 3, "N/A") + + step("Verify router r1 p2mp interface r1-eth0 neighbors") + verify_p2mp_neighbor( + tgen, "r1", "2.2.2.2", "Full/DROther", "10.1.0.2", "r1-eth0:10.1.0.1" + ) + verify_p2mp_neighbor( + tgen, "r1", "3.3.3.3", "Full/DROther", "10.1.0.3", "r1-eth0:10.1.0.1" + ) + verify_p2mp_neighbor( + tgen, "r1", "4.4.4.4", "Full/DROther", "10.1.0.4", "r1-eth0:10.1.0.1" + ) + + step("Add OSPF interface neighbor-filter to r1") + r1 = tgen.gears["r1"] + r1.vtysh_cmd("conf t\ninterface r1-eth0\nip ospf neighbor-filter nbr-filter") + + step("Verify the R1 configuration of 'ip ospf neighbor-filter nbr-filter'") + neighbor_filter_cfg = ( + tgen.net["r1"] + .cmd( + 'vtysh -c "show running ospfd" | grep "^ ip ospf neighbor-filter nbr-filter"' + ) + .rstrip() + ) + assertmsg = ( + "'ip ospf neighbor-filter nbr-filter' applied, but not present in configuration" + ) + assert neighbor_filter_cfg == " ip ospf neighbor-filter nbr-filter", assertmsg + + step("Verify non-existent neighbor-filter is not applied to r1 interfaces") + verify_p2mp_interface(tgen, "r1", 3, 3, "N/A") + + step("Add nbr-filter prefix-list configuration to r1") + r1.vtysh_cmd("conf t\nip prefix-list nbr-filter seq 200 permit any") + + step( + "Verify neighbor-filter is now applied to r1 interface and neighbors still adjacent" + ) + verify_p2mp_interface(tgen, "r1", 3, 3, "nbr-filter") + + step("Add nbr-filter prefix-list configuration to block r4") + r1.vtysh_cmd("conf t\nip prefix-list nbr-filter seq 10 deny 10.1.0.4/32") + + step( + "Verify neighbor-filter is now applied to r1 interface and r4 is no longer adjacent" + ) + verify_p2mp_interface(tgen, "r1", 2, 2, "nbr-filter") + verify_p2mp_neighbor_missing(tgen, "r1", "4.4.4.4") + + step("Verify route to r4 subnet is now through r2") + verify_p2mp_route(tgen, "r1", "10.1.4.0/24", 24, "10.1.0.2", "r1-eth0") + + step("Add nbr-filter prefix-list configuration to block r2") + r1.vtysh_cmd("conf t\nip prefix-list nbr-filter seq 20 deny 10.1.0.2/32") + + step( + "Verify neighbor-filter is now applied to r1 interface and r2 is no longer adjacent" + ) + verify_p2mp_interface(tgen, "r1", 1, 1, "nbr-filter") + verify_p2mp_neighbor_missing(tgen, "r1", "2.2.2.2") + + step("Verify route to r4 and r2 subnet are now through r3") + verify_p2mp_route(tgen, "r1", "10.1.2.0/24", 24, "10.1.0.3", "r1-eth0") + verify_p2mp_route(tgen, "r1", "10.1.4.0/24", 24, "10.1.0.3", "r1-eth0") + + step("Remove neighbor filter configuration and verify") + r1.vtysh_cmd("conf t\ninterface r1-eth0\nno ip ospf neighbor-filter") + rc, _, _ = tgen.net["r1"].cmd_status( + "show running ospfd | grep -q 'ip ospf neighbor-filter'", warn=False + ) + assertmsg = "'ip ospf neighbor' not applied, but present in R1 configuration" + assert rc, assertmsg + + step("Verify interface neighbor-filter is removed and neighbors present") + verify_p2mp_interface(tgen, "r1", 3, 3, "N/A") + + step("Add neighbor filter configuration and verify neighbors are filtered") + r1.vtysh_cmd("conf t\ninterface r1-eth0\nip ospf neighbor-filter nbr-filter") + verify_p2mp_interface(tgen, "r1", 1, 1, "nbr-filter") + verify_p2mp_neighbor_missing(tgen, "r1", "2.2.2.2") + verify_p2mp_neighbor_missing(tgen, "r1", "4.4.4.4") + + step("Remove nbr-filter prefix-list configuration to block r2 and verify neighbor") + r1.vtysh_cmd("conf t\nno ip prefix-list nbr-filter seq 20") + verify_p2mp_interface(tgen, "r1", 2, 2, "nbr-filter") + verify_p2mp_neighbor( + tgen, "r1", "2.2.2.2", "Full/DROther", "10.1.0.2", "r1-eth0:10.1.0.1" + ) + + step("Delete nbr-filter prefix-list and verify neighbors are present") + r1.vtysh_cmd("conf t\nno ip prefix-list nbr-filter") + verify_p2mp_interface(tgen, "r1", 3, 3, "N/A") + + def test_memory_leak(): "Run the memory leak test and report results." tgen = get_topogen() |