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zebra: Do not flush an existing vni configuration trying to remove wrong vni

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Before:

```
pc.donatas.net(config)# do sh run | include vni
vni 1
pc.donatas.net(config)# no vni 2
pc.donatas.net(config)# do sh run | include vni
pc.donatas.net(config)#
```

Signed-off-by: Donatas Abraitis <donatas@opensourcerouting.org>
(cherry picked from commit 44fe3981ee)
This commit is contained in:
Donatas Abraitis 2025-02-11 21:22:12 +02:00 committed by Mergify
parent 274b522fdd
commit 0af2a5fd00
1 changed files with 24 additions and 4 deletions
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28
zebra/zebra_cli.c
View file

@ -2351,12 +2351,32 @@ DEFPY_YANG (vni_mapping,
"VNI-ID\n"
"prefix-routes-only\n")
{
if (!no)
const struct lyd_node *dnode;
const char *vrf;
if (!no) {
nb_cli_enqueue_change(vty, "./frr-zebra:zebra/l3vni-id", NB_OP_MODIFY,
vni_str);
else
nb_cli_enqueue_change(vty, "./frr-zebra:zebra/l3vni-id", NB_OP_DESTROY,
NULL);
} else {
if (vty->node == CONFIG_NODE) {
if (yang_dnode_existsf(vty->candidate_config->dnode,
"/frr-vrf:lib/vrf[name='%s']/frr-zebra:zebra[l3vni-id='%lu']",
VRF_DEFAULT_NAME, vni))
nb_cli_enqueue_change(vty, "./frr-zebra:zebra/l3vni-id",
NB_OP_DESTROY, NULL);
} else {
dnode = yang_dnode_get(vty->candidate_config->dnode, VTY_CURR_XPATH);
if (dnode) {
vrf = yang_dnode_get_string(dnode, "name");
if (yang_dnode_existsf(vty->candidate_config->dnode,
"/frr-vrf:lib/vrf[name='%s']/frr-zebra:zebra[l3vni-id='%lu']",
vrf, vni))
nb_cli_enqueue_change(vty, "./frr-zebra:zebra/l3vni-id",
NB_OP_DESTROY, NULL);
}
}
}
if (filter)
nb_cli_enqueue_change(vty, "./frr-zebra:zebra/prefix-only",