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isisd: Add nb command to unset an SRv6 locator

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Add a northbound command to unset an SRv6 locator for a specific
IS-IS area. This is a wrapper around `isis_srv6_locator_unset()`.

Signed-off-by: Carmine Scarpitta <carmine.scarpitta@uniroma2.it>
This commit is contained in:
Carmine Scarpitta 2023-01-27 16:05:28 +01:00
parent 95096e9585
commit 31d76b1045
3 changed files with 38 additions and 0 deletions
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1
isisd/isis_nb.c
View File

@ -871,6 +871,7 @@ const struct frr_yang_module_info frr_isisd_info = {
.xpath = "/frr-isisd:isis/instance/segment-routing-srv6/locator", .xpath = "/frr-isisd:isis/instance/segment-routing-srv6/locator",
.cbs = { .cbs = {
.modify = isis_instance_segment_routing_srv6_locator_modify, .modify = isis_instance_segment_routing_srv6_locator_modify,
.destroy = isis_instance_segment_routing_srv6_locator_destroy,
}, },
}, },
{ {

2
isisd/isis_nb.h
View File

@ -328,6 +328,8 @@ void cli_show_isis_srv6_enabled(struct vty *vty, const struct lyd_node *dnode,
bool show_defaults); bool show_defaults);
int isis_instance_segment_routing_srv6_locator_modify( int isis_instance_segment_routing_srv6_locator_modify(
struct nb_cb_modify_args *args); struct nb_cb_modify_args *args);
int isis_instance_segment_routing_srv6_locator_destroy(
struct nb_cb_destroy_args *args);
int isis_instance_mpls_ldp_sync_destroy(struct nb_cb_destroy_args *args); int isis_instance_mpls_ldp_sync_destroy(struct nb_cb_destroy_args *args);
int isis_instance_mpls_ldp_sync_create(struct nb_cb_create_args *args); int isis_instance_mpls_ldp_sync_create(struct nb_cb_create_args *args);
int isis_instance_mpls_ldp_sync_holddown_modify(struct nb_cb_modify_args *args); int isis_instance_mpls_ldp_sync_holddown_modify(struct nb_cb_modify_args *args);

35
isisd/isis_nb_config.c
View File

@ -3527,6 +3527,41 @@ int isis_instance_segment_routing_srv6_locator_modify(
return NB_OK; return NB_OK;
} }
int isis_instance_segment_routing_srv6_locator_destroy(
struct nb_cb_destroy_args *args)
{
struct isis_area *area;
const char *loc_name;
if (args->event != NB_EV_APPLY)
return NB_OK;
area = nb_running_get_entry(lyd_parent(lyd_parent(args->dnode)), NULL,
true);
loc_name = yang_dnode_get_string(args->dnode, NULL);
sr_debug("Trying to unset SRv6 locator %s", loc_name);
if (strncmp(loc_name, area->srv6db.config.srv6_locator_name,
sizeof(area->srv6db.config.srv6_locator_name)) != 0) {
sr_debug("SRv6 locator %s is not configured", loc_name);
snprintf(args->errmsg, args->errmsg_len,
"SRv6 locator %s is not configured", loc_name);
return NB_ERR_NO_CHANGES;
}
if (!isis_srv6_locator_unset(area)) {
zlog_warn("Failed to unset SRv6 locator");
return NB_ERR;
}
sr_debug("Deleted SRv6 locator %s for IS-IS area %s", loc_name,
area->area_tag);
return NB_OK;
}
/* /*
* XPath: /frr-isisd:isis/instance/mpls/ldp-sync * XPath: /frr-isisd:isis/instance/mpls/ldp-sync
*/ */