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bgpd: Show Graceful Restart seconds remaining per prefix

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```
exit1-debian-11# sh ip bgp 10.10.10.10/32
BGP routing table entry for 10.10.10.10/32, version 14
Paths: (1 available, best #1, table default)
  Not advertised to any peer
  65000, (stale)
    192.168.0.2 from 192.168.0.2 (0.0.0.0)
      Origin incomplete, metric 0, valid, external, best (First path received)
      Last update: Wed Jan 19 17:13:51 2022
      Time until Graceful Restart stale route deleted: 117
```

Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
This commit is contained in:
Donatas Abraitis 2022-01-19 19:02:01 +02:00
parent b542c4a3c7
commit 848e8cf6c6
1 changed files with 15 additions and 0 deletions
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15
bgpd/bgp_route.c
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@ -10725,6 +10725,21 @@ void route_vty_out_detail(struct vty *vty, struct bgp *bgp, struct bgp_dest *bn,
str, label2vni(&attr->label));
}
if (path->peer->t_gr_restart &&
CHECK_FLAG(path->flags, BGP_PATH_STALE)) {
unsigned long gr_remaining =
thread_timer_remain_second(path->peer->t_gr_restart);
if (json_paths) {
json_object_int_add(json_path,
"gracefulRestartSecondsRemaining",
gr_remaining);
} else
vty_out(vty,
" Time until Graceful Restart stale route deleted: %lu\n",
gr_remaining);
}
if (path->peer->t_llgr_stale[afi][safi] && attr->community &&
community_include(attr->community, COMMUNITY_LLGR_STALE)) {
unsigned long llgr_remaining = thread_timer_remain_second(