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bgpd: show peer group information for bgp peer

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Currently peer group name is not displayed in show bgp
vty output and also in json output. This fix adds those
information in show bgp command

test:

BGP routing table entry for 192.168.251.0/30, version 1
Paths: (1 available, best #1, table default)
  Advertised to peers:
  192.168.255.3 192.168.251.2 192.168.252.2 r1-eth0
  Local
    0.0.0.0 from 0.0.0.0 (192.168.255.1)
      Origin incomplete, metric 0, weight 32768, valid, sourced, best (First path received)
      Last update: Tue Apr 29 17:28:02 2025

BGP advertisement output json:
{
  "prefix":"192.168.251.0/30",
  "version":1,
  "advertisedTo":{
    "192.168.255.3":{
      "hostname":"r3",
      "peerGroup":"PG"
    },
    "192.168.251.2":{
      "hostname":"r2",
      "peerGroup":"PG2"
    },
    "192.168.252.2":{
      "hostname":"r4",
      "peerGroup":"PG2"
    },
    "r1-eth0":{
      "hostname":"r2"
    }
  },
  "paths":[
    {
      "aspath":{
        "string":"Local",
        "segments":[
        ],
        "length":0
      },
      "origin":"incomplete",
      "metric":0,
      "weight":32768,
      "valid":true,
      "version":1,
      "sourced":true,
      "bestpath":{
        "overall":true,
        "selectionReason":"First path received"
      },
      "lastUpdate":{
        "epoch":1744926043,
        "string":"Thu Apr 17 21:40:43 2025"
      },
      "fibInstalled":true,
      "nexthops":[
        {
          "ip":"0.0.0.0",
          "hostname":"r1",
          "afi":"ipv4",
          "metric":0,
          "accessible":true,
          "used":true
        }
      ],
      "peer":{
        "peerId":"0.0.0.0",
        "routerId":"192.168.255.1"
      }
    }
  ]
}

Signed-off-by: Soumya Roy <souroy@nvidia.com>
This commit is contained in:
Soumya Roy 2025-04-17 21:57:00 +00:00
parent 70530c70cf
commit ca73707b59
1 changed files with 4 additions and 0 deletions
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4
bgpd/bgp_route.c
View file

@ -11135,6 +11135,10 @@ static void route_vty_out_advertised_to(struct vty *vty, struct peer *peer, int
json_object_string_add(json_peer, "hostname",
peer->hostname);
/* Add peerGroup information when the peer belongs to a group */
if (peer->group)
json_object_string_add(json_peer, "peerGroup", peer->group->name);
if (peer->conf_if)
json_object_object_add(json_adv_to, peer->conf_if,
json_peer);