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-rw-r--r--isisd/isis_cli.c265
1 files changed, 265 insertions, 0 deletions
diff --git a/isisd/isis_cli.c b/isisd/isis_cli.c
index 9f82d85810..2650c5bcb7 100644
--- a/isisd/isis_cli.c
+++ b/isisd/isis_cli.c
@@ -43,8 +43,273 @@
#ifndef FABRICD
+/*
+ * XPath: /frr-isisd:isis/instance
+ */
+DEFPY_NOSH(router_isis, router_isis_cmd, "router isis WORD$tag",
+ ROUTER_STR
+ "ISO IS-IS\n"
+ "ISO Routing area tag\n")
+{
+ int ret;
+ char base_xpath[XPATH_MAXLEN];
+
+ snprintf(base_xpath, XPATH_MAXLEN,
+ "/frr-isisd:isis/instance[area-tag='%s']", tag);
+ nb_cli_enqueue_change(vty, ".", NB_OP_CREATE, NULL);
+ /* default value in yang for is-type is level-1, but in FRR
+ * the first instance is assigned is-type level-1-2. We
+ * need to make sure to set it in the yang model so that it
+ * is consistent with what FRR sees.
+ */
+ if (listcount(isis->area_list) == 0)
+ nb_cli_enqueue_change(vty, "./is-type", NB_OP_MODIFY,
+ "level-1-2");
+ ret = nb_cli_apply_changes(vty, base_xpath);
+ if (ret == CMD_SUCCESS)
+ VTY_PUSH_XPATH(ISIS_NODE, base_xpath);
+
+ return ret;
+}
+
+DEFPY(no_router_isis, no_router_isis_cmd, "no router isis WORD$tag",
+ NO_STR ROUTER_STR
+ "ISO IS-IS\n"
+ "ISO Routing area tag\n")
+{
+ char temp_xpath[XPATH_MAXLEN];
+ struct listnode *node, *nnode;
+ struct isis_circuit *circuit = NULL;
+ struct isis_area *area = NULL;
+
+ area = isis_area_lookup(tag);
+ if (!area) {
+ vty_out(vty, "ISIS area %s not found.\n", tag);
+ return CMD_ERR_NOTHING_TODO;
+ }
+
+ nb_cli_enqueue_change(vty, ".", NB_OP_DELETE, NULL);
+ if (area->circuit_list && listcount(area->circuit_list)) {
+ for (ALL_LIST_ELEMENTS(area->circuit_list, node, nnode,
+ circuit)) {
+ /* add callbacks to delete each of the circuits listed
+ */
+ const char *vrf_name =
+ vrf_lookup_by_id(circuit->interface->vrf_id)
+ ->name;
+ snprintf(
+ temp_xpath, XPATH_MAXLEN,
+ "/frr-interface:lib/interface[name='%s'][vrf='%s']/frr-isisd:isis",
+ circuit->interface->name, vrf_name);
+ nb_cli_enqueue_change(vty, temp_xpath, NB_OP_DELETE,
+ NULL);
+ }
+ }
+
+ return nb_cli_apply_changes(
+ vty, "/frr-isisd:isis/instance[area-tag='%s']", tag);
+}
+
+void cli_show_router_isis(struct vty *vty, struct lyd_node *dnode,
+ bool show_defaults)
+{
+ vty_out(vty, "!\n");
+ vty_out(vty, "router isis %s\n",
+ yang_dnode_get_string(dnode, "./area-tag"));
+}
+
+/*
+ * XPath: /frr-interface:lib/interface/frr-isisd:isis/
+ * XPath: /frr-interface:lib/interface/frr-isisd:isis/ipv4-routing
+ * XPath: /frr-interface:lib/interface/frr-isisd:isis/ipv6-routing
+ * XPath: /frr-isisd:isis/instance
+ */
+DEFPY(ip_router_isis, ip_router_isis_cmd, "ip router isis WORD$tag",
+ "Interface Internet Protocol config commands\n"
+ "IP router interface commands\n"
+ "IS-IS routing protocol\n"
+ "Routing process tag\n")
+{
+ char temp_xpath[XPATH_MAXLEN];
+ const char *circ_type;
+ struct isis_area *area;
+
+ /* area will be created if it is not present. make sure the yang model
+ * is synced with FRR and call the appropriate NB cb.
+ */
+ area = isis_area_lookup(tag);
+ if (!area) {
+ snprintf(temp_xpath, XPATH_MAXLEN,
+ "/frr-isisd:isis/instance[area-tag='%s']", tag);
+ nb_cli_enqueue_change(vty, temp_xpath, NB_OP_CREATE, tag);
+ snprintf(temp_xpath, XPATH_MAXLEN,
+ "/frr-isisd:isis/instance[area-tag='%s']/is-type",
+ tag);
+ nb_cli_enqueue_change(
+ vty, temp_xpath, NB_OP_MODIFY,
+ listcount(isis->area_list) == 0 ? "level-1-2" : NULL);
+ nb_cli_enqueue_change(vty, "./frr-isisd:isis", NB_OP_CREATE,
+ NULL);
+ nb_cli_enqueue_change(vty, "./frr-isisd:isis/area-tag",
+ NB_OP_MODIFY, tag);
+ nb_cli_enqueue_change(vty, "./frr-isisd:isis/ipv4-routing",
+ NB_OP_CREATE, NULL);
+ nb_cli_enqueue_change(
+ vty, "./frr-isisd:isis/circuit-type", NB_OP_MODIFY,
+ listcount(isis->area_list) == 0 ? "level-1-2"
+ : "level-1");
+ } else {
+ /* area exists, circuit type defaults to its area's is_type */
+ switch (area->is_type) {
+ case IS_LEVEL_1:
+ circ_type = "level-1";
+ break;
+ case IS_LEVEL_2:
+ circ_type = "level-2";
+ break;
+ case IS_LEVEL_1_AND_2:
+ circ_type = "level-1-2";
+ break;
+ }
+ nb_cli_enqueue_change(vty, "./frr-isisd:isis", NB_OP_CREATE,
+ NULL);
+ nb_cli_enqueue_change(vty, "./frr-isisd:isis/area-tag",
+ NB_OP_MODIFY, tag);
+ nb_cli_enqueue_change(vty, "./frr-isisd:isis/ipv4-routing",
+ NB_OP_CREATE, NULL);
+ nb_cli_enqueue_change(vty, "./frr-isisd:isis/circuit-type",
+ NB_OP_MODIFY, circ_type);
+ }
+
+ return nb_cli_apply_changes(vty, NULL);
+}
+
+DEFPY(ip6_router_isis, ip6_router_isis_cmd, "ipv6 router isis WORD$tag",
+ "Interface Internet Protocol config commands\n"
+ "IP router interface commands\n"
+ "IS-IS routing protocol\n"
+ "Routing process tag\n")
+{
+ char temp_xpath[XPATH_MAXLEN];
+ const char *circ_type;
+ struct isis_area *area;
+
+ /* area will be created if it is not present. make sure the yang model
+ * is synced with FRR and call the appropriate NB cb.
+ */
+ area = isis_area_lookup(tag);
+ if (!area) {
+ snprintf(temp_xpath, XPATH_MAXLEN,
+ "/frr-isisd:isis/instance[area-tag='%s']", tag);
+ nb_cli_enqueue_change(vty, temp_xpath, NB_OP_CREATE, tag);
+ snprintf(temp_xpath, XPATH_MAXLEN,
+ "/frr-isisd:isis/instance[area-tag='%s']/is-type",
+ tag);
+ nb_cli_enqueue_change(
+ vty, temp_xpath, NB_OP_MODIFY,
+ listcount(isis->area_list) == 0 ? "level-1-2" : NULL);
+ nb_cli_enqueue_change(vty, "./frr-isisd:isis", NB_OP_CREATE,
+ NULL);
+ nb_cli_enqueue_change(vty, "./frr-isisd:isis/area-tag",
+ NB_OP_MODIFY, tag);
+ nb_cli_enqueue_change(vty, "./frr-isisd:isis/ipv6-routing",
+ NB_OP_CREATE, NULL);
+ nb_cli_enqueue_change(
+ vty, "./frr-isisd:isis/circuit-type", NB_OP_MODIFY,
+ listcount(isis->area_list) == 0 ? "level-1-2"
+ : "level-1");
+ } else {
+ /* area exists, circuit type defaults to its area's is_type */
+ switch (area->is_type) {
+ case IS_LEVEL_1:
+ circ_type = "level-1";
+ break;
+ case IS_LEVEL_2:
+ circ_type = "level-2";
+ break;
+ case IS_LEVEL_1_AND_2:
+ circ_type = "level-1-2";
+ break;
+ }
+ nb_cli_enqueue_change(vty, "./frr-isisd:isis", NB_OP_CREATE,
+ NULL);
+ nb_cli_enqueue_change(vty, "./frr-isisd:isis/area-tag",
+ NB_OP_MODIFY, tag);
+ nb_cli_enqueue_change(vty, "./frr-isisd:isis/ipv6-routing",
+ NB_OP_CREATE, NULL);
+ nb_cli_enqueue_change(vty, "./frr-isisd:isis/circuit-type",
+ NB_OP_MODIFY, circ_type);
+ }
+
+ return nb_cli_apply_changes(vty, NULL);
+}
+
+DEFPY(no_ip_router_isis, no_ip_router_isis_cmd,
+ "no <ip|ipv6>$ip router isis [WORD]$tag",
+ NO_STR
+ "Interface Internet Protocol config commands\n"
+ "IP router interface commands\n"
+ "IP router interface commands\n"
+ "IS-IS routing protocol\n"
+ "Routing process tag\n")
+{
+ const struct lyd_node *dnode =
+ yang_dnode_get(running_config->dnode, VTY_CURR_XPATH);
+ struct interface *ifp;
+ struct isis_circuit *circuit = NULL;
+
+ /* check for the existance of a circuit */
+ if (dnode) {
+ ifp = yang_dnode_get_entry(dnode, false);
+ if (ifp)
+ circuit = circuit_scan_by_ifp(ifp);
+ }
+
+ /* if both ipv4 and ipv6 are off delete the interface isis container too
+ */
+ if (!strncmp(ip, "ipv6", strlen("ipv6"))) {
+ if (circuit && !circuit->ip_router)
+ nb_cli_enqueue_change(vty, "./frr-isisd:isis",
+ NB_OP_DELETE, NULL);
+ else
+ nb_cli_enqueue_change(vty,
+ "./frr-isisd:isis/ipv6-routing",
+ NB_OP_DELETE, NULL);
+ } else { /* no ipv4 */
+ if (circuit && !circuit->ipv6_router)
+ nb_cli_enqueue_change(vty, "./frr-isisd:isis",
+ NB_OP_DELETE, NULL);
+ else
+ nb_cli_enqueue_change(vty,
+ "./frr-isisd:isis/ipv4-routing",
+ NB_OP_DELETE, NULL);
+ }
+
+ return nb_cli_apply_changes(vty, NULL);
+}
+
+void cli_show_ip_isis_ipv4(struct vty *vty, struct lyd_node *dnode,
+ bool show_defaults)
+{
+ vty_out(vty, " ip router isis %s\n",
+ yang_dnode_get_string(dnode, "../area-tag"));
+}
+
+void cli_show_ip_isis_ipv6(struct vty *vty, struct lyd_node *dnode,
+ bool show_defaults)
+{
+ vty_out(vty, " ipv6 router isis %s\n",
+ yang_dnode_get_string(dnode, "../area-tag"));
+}
+
void isis_cli_init(void)
{
+ install_element(CONFIG_NODE, &router_isis_cmd);
+ install_element(CONFIG_NODE, &no_router_isis_cmd);
+
+ install_element(INTERFACE_NODE, &ip_router_isis_cmd);
+ install_element(INTERFACE_NODE, &ip6_router_isis_cmd);
+ install_element(INTERFACE_NODE, &no_ip_router_isis_cmd);
}
#endif /* ifndef FABRICD */
generated by cgit v1.2.3 (git 2.39.1) at 2025-12-08 15:15:52 +0000