staticd: Add CLI for SRv6 static SIDs

Signed-off-by: Yuqing Zhao <galadriel.zyq@alibaba-inc.com>

diff --git a/staticd/static_nb.h b/staticd/static_nb.h
index 9cf4126ba53f05ad750b0809e0a50c66c76023af..d11bf5363bd5d86c2085df98f366248e58833402 100644 (file)
--- a/staticd/static_nb.h
+++ b/staticd/static_nb.h
@@ -236,6 +236,24 @@ int routing_control_plane_protocols_name_validate(
        FRR_S_ROUTE_SRC_INFO_KEY_NO_DISTANCE_XPATH                             \
        FRR_STATIC_ROUTE_NH_KEY_XPATH
 
+/* srv6 */
+#define FRR_STATIC_SRV6_INFO_KEY_XPATH                                                             \
+       "/frr-routing:routing/control-plane-protocols/"                                            \
+       "control-plane-protocol[type='%s'][name='%s'][vrf='%s']/"                                  \
+       "frr-staticd:staticd/segment-routing/srv6"
+
+/* srv6/static-sids */
+#define FRR_STATIC_SRV6_SID_KEY_XPATH                                                              \
+       FRR_STATIC_SRV6_INFO_KEY_XPATH                                                             \
+       "/static-sids/"                                                                            \
+       "sid[sid='%s']"
+
+#define FRR_STATIC_SRV6_SID_BEHAVIOR_XPATH "/behavior"
+
+#define FRR_STATIC_SRV6_SID_VRF_NAME_XPATH "/vrf-name"
+
+#define FRR_STATIC_SRV6_SID_LOCATOR_NAME_XPATH "/locator-name"
+
 #ifdef __cplusplus
 }
 #endif

diff --git a/staticd/static_vty.c b/staticd/static_vty.c
index 68a4ef20c1d1ea8f4348580387ef7f0320e957c5..fda8b14eb890ffedce2da07b218e6ec6a6da1731 100644 (file)
--- a/staticd/static_vty.c
+++ b/staticd/static_vty.c
@@ -27,6 +27,8 @@
 #include "static_debug.h"
 #include "staticd/static_vty_clippy.c"
 #include "static_nb.h"
+#include "static_srv6.h"
+#include "static_zebra.h"
 
 #define STATICD_STR "Static route daemon\n"
 
@@ -1201,8 +1203,167 @@ DEFPY_YANG(ipv6_route_vrf, ipv6_route_vrf_cmd,
        return static_route_nb_run(vty, &args);
 }
 
+DEFUN_NOSH (static_segment_routing, static_segment_routing_cmd,
+      "segment-routing",
+      "Segment Routing\n")
+{
+       VTY_PUSH_CONTEXT_NULL(SEGMENT_ROUTING_NODE);
+       return CMD_SUCCESS;
+}
+
+DEFUN_NOSH (static_srv6, static_srv6_cmd,
+      "srv6",
+      "Segment Routing SRv6\n")
+{
+       VTY_PUSH_CONTEXT_NULL(SRV6_NODE);
+       return CMD_SUCCESS;
+}
+
+DEFUN_YANG_NOSH (no_static_srv6, no_static_srv6_cmd,
+      "no srv6",
+      NO_STR
+      "Segment Routing SRv6\n")
+{
+       char xpath[XPATH_MAXLEN];
+
+       snprintf(xpath, sizeof(xpath), FRR_STATIC_SRV6_INFO_KEY_XPATH, "frr-staticd:staticd",
+                "staticd", VRF_DEFAULT_NAME);
+
+       nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL);
+
+       return nb_cli_apply_changes(vty, "%s", xpath);
+}
+
+DEFUN_NOSH (static_srv6_sids, static_srv6_sids_cmd,
+      "static-sids",
+      "Segment Routing SRv6 SIDs\n")
+{
+       VTY_PUSH_CONTEXT_NULL(SRV6_SIDS_NODE);
+       return CMD_SUCCESS;
+}
+
+DEFPY_YANG(srv6_sid, srv6_sid_cmd,
+      "sid X:X::X:X/M locator NAME$locator_name behavior <uN | uDT6 vrf VIEWVRFNAME | uDT4 vrf VIEWVRFNAME | uDT46 vrf VIEWVRFNAME>",
+         "Configure SRv6 SID\n"
+      "Specify SRv6 SID\n"
+         "Locator name\n"
+      "Specify Locator name\n"
+      "Specify SRv6 SID behavior\n"
+      "Apply the code to a uN SID\n"
+      "Apply the code to an uDT6 SID\n"
+      "Configure VRF name\n"
+      "Specify VRF name\n"
+      "Apply the code to an uDT4 SID\n"
+      "Configure VRF name\n"
+      "Specify VRF name\n"
+      "Apply the code to an uDT46 SID\n"
+      "Configure VRF name\n"
+      "Specify VRF name\n")
+{
+       enum srv6_endpoint_behavior_codepoint behavior = SRV6_ENDPOINT_BEHAVIOR_RESERVED;
+       int idx = 0;
+       const char *vrf_name = NULL;
+       char xpath_srv6[XPATH_MAXLEN];
+       char xpath_sid[XPATH_MAXLEN];
+       char xpath_behavior[XPATH_MAXLEN];
+       char xpath_vrf_name[XPATH_MAXLEN];
+       char xpath_locator_name[XPATH_MAXLEN];
+
+       if (argv_find(argv, argc, "uN", &idx)) {
+               behavior = SRV6_ENDPOINT_BEHAVIOR_END_NEXT_CSID;
+       } else if (argv_find(argv, argc, "uDT6", &idx)) {
+               behavior = SRV6_ENDPOINT_BEHAVIOR_END_DT6_USID;
+               vrf_name = argv[idx + 2]->arg;
+       } else if (argv_find(argv, argc, "uDT4", &idx)) {
+               behavior = SRV6_ENDPOINT_BEHAVIOR_END_DT4_USID;
+               vrf_name = argv[idx + 2]->arg;
+       } else if (argv_find(argv, argc, "uDT46", &idx)) {
+               behavior = SRV6_ENDPOINT_BEHAVIOR_END_DT46_USID;
+               vrf_name = argv[idx + 2]->arg;
+       }
+
+       snprintf(xpath_srv6, sizeof(xpath_srv6), FRR_STATIC_SRV6_INFO_KEY_XPATH,
+                "frr-staticd:staticd", "staticd", VRF_DEFAULT_NAME);
+
+       snprintf(xpath_sid, sizeof(xpath_sid), FRR_STATIC_SRV6_SID_KEY_XPATH, "frr-staticd:staticd",
+                "staticd", VRF_DEFAULT_NAME, sid_str);
+
+       strlcpy(xpath_behavior, xpath_sid, sizeof(xpath_behavior));
+       strlcat(xpath_behavior, FRR_STATIC_SRV6_SID_BEHAVIOR_XPATH, sizeof(xpath_behavior));
+
+       nb_cli_enqueue_change(vty, xpath_sid, NB_OP_CREATE, sid_str);
+
+       nb_cli_enqueue_change(vty, xpath_behavior, NB_OP_MODIFY,
+                             srv6_endpoint_behavior_codepoint2str(behavior));
+
+       if (vrf_name) {
+               strlcpy(xpath_vrf_name, xpath_sid, sizeof(xpath_vrf_name));
+               strlcat(xpath_vrf_name, FRR_STATIC_SRV6_SID_VRF_NAME_XPATH, sizeof(xpath_vrf_name));
+
+               nb_cli_enqueue_change(vty, xpath_vrf_name, NB_OP_MODIFY, vrf_name);
+       }
+
+       strlcpy(xpath_locator_name, xpath_sid, sizeof(xpath_locator_name));
+       strlcat(xpath_locator_name, FRR_STATIC_SRV6_SID_LOCATOR_NAME_XPATH,
+               sizeof(xpath_locator_name));
+
+       nb_cli_enqueue_change(vty, xpath_locator_name, NB_OP_MODIFY, locator_name);
+
+       return nb_cli_apply_changes(vty, "%s", xpath_sid);
+}
+
+DEFPY_YANG(no_srv6_sid, no_srv6_sid_cmd,
+      "no sid X:X::X:X/M [locator NAME$locator_name] [behavior <uN | uDT6 vrf VIEWVRFNAME | uDT4 vrf VIEWVRFNAME | uDT46 vrf VIEWVRFNAME>]",
+      NO_STR
+         "Configure SRv6 SID\n"
+      "Specify SRv6 SID\n"
+         "Locator name\n"
+      "Specify Locator name\n"
+      "Specify SRv6 SID behavior\n"
+      "Apply the code to a uN SID\n"
+      "Apply the code to an uDT6 SID\n"
+      "Configure VRF name\n"
+      "Specify VRF name\n"
+      "Apply the code to an uDT4 SID\n"
+      "Configure VRF name\n"
+      "Specify VRF name\n"
+      "Apply the code to an uDT46 SID\n"
+      "Configure VRF name\n"
+      "Specify VRF name\n")
+{
+       char xpath[XPATH_MAXLEN + 37];
+
+       snprintf(xpath, sizeof(xpath), FRR_STATIC_SRV6_INFO_KEY_XPATH, "frr-staticd:staticd",
+                "staticd", VRF_DEFAULT_NAME);
+
+       nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL);
+
+       return nb_cli_apply_changes(vty, NULL);
+}
+
 #ifdef INCLUDE_MGMTD_CMDDEFS_ONLY
 
+static struct cmd_node sr_node = {
+       .name = "sr",
+       .node = SEGMENT_ROUTING_NODE,
+       .parent_node = CONFIG_NODE,
+       .prompt = "%s(config-sr)# ",
+};
+
+static struct cmd_node srv6_node = {
+       .name = "srv6",
+       .node = SRV6_NODE,
+       .parent_node = SEGMENT_ROUTING_NODE,
+       .prompt = "%s(config-srv6)# ",
+};
+
+static struct cmd_node srv6_sids_node = {
+       .name = "srv6-sids",
+       .node = SRV6_SIDS_NODE,
+       .parent_node = SRV6_NODE,
+       .prompt = "%s(config-srv6-sids)# ",
+};
+
 static void static_cli_show(struct vty *vty, const struct lyd_node *dnode,
                            bool show_defaults)
 {
@@ -1594,6 +1755,33 @@ const struct frr_yang_module_info frr_staticd_cli_info = {
                                .cli_cmp = static_nexthop_cli_cmp,
                        }
                },
+               {
+                       .xpath = "/frr-routing:routing/control-plane-protocols/control-plane-protocol/frr-staticd:staticd/segment-routing",
+                       .cbs = {
+                               .cli_show = static_segment_routing_cli_show,
+                               .cli_show_end = static_segment_routing_cli_show_end,
+                       }
+               },
+               {
+                       .xpath = "/frr-routing:routing/control-plane-protocols/control-plane-protocol/frr-staticd:staticd/segment-routing/srv6",
+                       .cbs = {
+                               .cli_show = static_srv6_cli_show,
+                               .cli_show_end = static_srv6_cli_show_end,
+                       }
+               },
+               {
+                       .xpath = "/frr-routing:routing/control-plane-protocols/control-plane-protocol/frr-staticd:staticd/segment-routing/srv6/local-sids",
+                       .cbs = {
+                               .cli_show = static_sids_cli_show,
+                               .cli_show_end = static_sids_cli_show_end,
+                       }
+               },
+               {
+                       .xpath = "/frr-routing:routing/control-plane-protocols/control-plane-protocol/frr-staticd:staticd/segment-routing/srv6/local-sids/sid",
+                       .cbs = {
+                               .cli_show = static_srv6_sid_cli_show,
+                       }
+               },
                {
                        .xpath = NULL,
                },
@@ -1670,6 +1858,21 @@ void static_vty_init(void)
        install_element(VRF_NODE, &ipv6_route_address_interface_vrf_cmd);
        install_element(CONFIG_NODE, &ipv6_route_cmd);
        install_element(VRF_NODE, &ipv6_route_vrf_cmd);
+
+       install_node(&sr_node);
+       install_node(&srv6_node);
+       install_node(&srv6_sids_node);
+       install_default(SEGMENT_ROUTING_NODE);
+       install_default(SRV6_NODE);
+       install_default(SRV6_SIDS_NODE);
+
+       install_element(CONFIG_NODE, &static_segment_routing_cmd);
+       install_element(SEGMENT_ROUTING_NODE, &static_srv6_cmd);
+       install_element(SEGMENT_ROUTING_NODE, &no_static_srv6_cmd);
+       install_element(SRV6_NODE, &static_srv6_sids_cmd);
+       install_element(SRV6_SIDS_NODE, &srv6_sid_cmd);
+       install_element(SRV6_SIDS_NODE, &no_srv6_sid_cmd);
+
 #endif /* ifndef INCLUDE_MGMTD_CMDDEFS_ONLY */
 
 #ifndef INCLUDE_MGMTD_CMDDEFS_ONLY