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bgpd: Add command to show only established sessions

Browse Source 
```
exit1-debian-9# show bgp summary

IPv4 Unicast Summary:
BGP router identifier 192.168.0.1, local AS number 100 vrf-id 0
BGP table version 8
RIB entries 15, using 2880 bytes of memory
Peers 2, using 43 KiB of memory

Neighbor        V         AS   MsgRcvd   MsgSent   TblVer  InQ OutQ  Up/Down State/PfxRcd   PfxSnt
192.168.0.2     4        200        10         6        0    0    0 00:00:35            8        8
2a02:4780::2    4          0         0         1        0    0    0    never       Active        0

Total number of neighbors 2
exit1-debian-9# show bgp summary established

IPv4 Unicast Summary:
BGP router identifier 192.168.0.1, local AS number 100 vrf-id 0
BGP table version 8
RIB entries 15, using 2880 bytes of memory
Peers 2, using 43 KiB of memory

Neighbor        V         AS   MsgRcvd   MsgSent   TblVer  InQ OutQ  Up/Down State/PfxRcd   PfxSnt
192.168.0.2     4        200        10         6        0    0    0 00:00:39            8        8

Total number of neighbors 2
exit1-debian-9# show bgp summary failed

IPv4 Unicast Summary:
BGP router identifier 192.168.0.1, local AS number 100 vrf-id 0
BGP table version 8
RIB entries 15, using 2880 bytes of memory
Peers 2, using 43 KiB of memory

Neighbor        EstdCnt DropCnt ResetTime Reason
2a02:4780::2          0       0     never Waiting for peer OPEN

Total number of neighbors 2
exit1-debian-9#
```

Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
This commit is contained in:
Donatas Abraitis 2020-07-09 16:00:27 +03:00
parent e5589cd8d2
commit 2939f712d1
3 changed files with 41 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
bgpd/bgp_evpn_vty.c
View File

@ -4077,7 +4077,7 @@ DEFUN(show_bgp_l2vpn_evpn_es,
*/
DEFUN(show_bgp_l2vpn_evpn_summary,
show_bgp_l2vpn_evpn_summary_cmd,
"show bgp [vrf VRFNAME] l2vpn evpn summary [failed] [json]",
"show bgp [vrf VRFNAME] l2vpn evpn summary [established|failed] [json]",
SHOW_STR
BGP_STR
"bgp vrf\n"
@ -4085,6 +4085,7 @@ DEFUN(show_bgp_l2vpn_evpn_summary,
L2VPN_HELP_STR
EVPN_HELP_STR
"Summary of BGP neighbor status\n"
"Show only sessions in Established state\n"
"Show only sessions not in Established state\n"
JSON_STR)
{
@ -4092,13 +4093,17 @@ DEFUN(show_bgp_l2vpn_evpn_summary,
bool uj = use_json(argc, argv);
char *vrf = NULL;
bool show_failed = false;
bool show_established = false;
if (argv_find(argv, argc, "vrf", &idx_vrf))
vrf = argv[++idx_vrf]->arg;
if (argv_find(argv, argc, "failed", &idx_vrf))
show_failed = true;
return bgp_show_summary_vty(vty, vrf, AFI_L2VPN, SAFI_EVPN,
show_failed, uj);
if (argv_find(argv, argc, "established", &idx_vrf))
show_established = true;
return bgp_show_summary_vty(vty, vrf, AFI_L2VPN, SAFI_EVPN, show_failed,
show_established, uj);
}
/*

43
bgpd/bgp_vty.c
View File

@ -8772,7 +8772,8 @@ static void bgp_show_failed_summary(struct vty *vty, struct bgp *bgp,
/* Show BGP peer's summary information. */
static int bgp_show_summary(struct vty *vty, struct bgp *bgp, int afi, int safi,
bool show_failed, bool use_json)
bool show_failed, bool show_established,
bool use_json)
{
struct peer *peer;
struct listnode *node, *nnode;
@ -9104,6 +9105,10 @@ static int bgp_show_summary(struct vty *vty, struct bgp *bgp, int afi, int safi,
bgp_show_failed_summary(vty, bgp, peer,
json_peer, 0, use_json);
} else if (!show_failed) {
if (show_established
&& bgp_has_peer_failed(peer, afi, safi))
continue;
json_peer = json_object_new_object();
if (peer_dynamic_neighbor(peer)) {
json_object_boolean_true_add(json_peer,
@ -9193,6 +9198,10 @@ static int bgp_show_summary(struct vty *vty, struct bgp *bgp, int afi, int safi,
max_neighbor_width,
use_json);
} else if (!show_failed) {
if (show_established
&& bgp_has_peer_failed(peer, afi, safi))
continue;
memset(dn_flag, '\0', sizeof(dn_flag));
if (peer_dynamic_neighbor(peer)) {
dn_flag[0] = '*';
@ -9315,7 +9324,8 @@ static int bgp_show_summary(struct vty *vty, struct bgp *bgp, int afi, int safi,
}
static void bgp_show_summary_afi_safi(struct vty *vty, struct bgp *bgp, int afi,
int safi, bool show_failed, bool use_json)
int safi, bool show_failed,
bool show_established, bool use_json)
{
int is_first = 1;
int afi_wildcard = (afi == AFI_MAX);
@ -9358,7 +9368,8 @@ static void bgp_show_summary_afi_safi(struct vty *vty, struct bgp *bgp, int afi,
false));
}
}
bgp_show_summary(vty, bgp, afi, safi, show_failed,
bgp_show_summary(vty, bgp, afi, safi,
show_failed, show_established,
use_json);
}
safi++;
@ -9382,6 +9393,7 @@ static void bgp_show_summary_afi_safi(struct vty *vty, struct bgp *bgp, int afi,
static void bgp_show_all_instances_summary_vty(struct vty *vty, afi_t afi,
safi_t safi, bool show_failed,
bool show_established,
bool use_json)
{
struct listnode *node, *nnode;
@ -9411,7 +9423,7 @@ static void bgp_show_all_instances_summary_vty(struct vty *vty, afi_t afi,
: bgp->name);
}
bgp_show_summary_afi_safi(vty, bgp, afi, safi, show_failed,
use_json);
show_established, use_json);
}
if (use_json)
@ -9421,15 +9433,16 @@ static void bgp_show_all_instances_summary_vty(struct vty *vty, afi_t afi,
}
int bgp_show_summary_vty(struct vty *vty, const char *name, afi_t afi,
safi_t safi, bool show_failed, bool use_json)
safi_t safi, bool show_failed, bool show_established,
bool use_json)
{
struct bgp *bgp;
if (name) {
if (strmatch(name, "all")) {
bgp_show_all_instances_summary_vty(vty, afi, safi,
show_failed,
use_json);
bgp_show_all_instances_summary_vty(
vty, afi, safi, show_failed, show_established,
use_json);
return CMD_SUCCESS;
} else {
bgp = bgp_lookup_by_name(name);
@ -9444,7 +9457,8 @@ int bgp_show_summary_vty(struct vty *vty, const char *name, afi_t afi,
}
bgp_show_summary_afi_safi(vty, bgp, afi, safi,
show_failed, use_json);
show_failed, show_established,
use_json);
return CMD_SUCCESS;
}
}
@ -9453,7 +9467,7 @@ int bgp_show_summary_vty(struct vty *vty, const char *name, afi_t afi,
if (bgp)
bgp_show_summary_afi_safi(vty, bgp, afi, safi, show_failed,
use_json);
show_established, use_json);
else {
if (use_json)
vty_out(vty, "{}\n");
@ -9468,7 +9482,7 @@ int bgp_show_summary_vty(struct vty *vty, const char *name, afi_t afi,
/* `show [ip] bgp summary' commands. */
DEFUN (show_ip_bgp_summary,
show_ip_bgp_summary_cmd,
"show [ip] bgp [<view|vrf> VIEWVRFNAME] ["BGP_AFI_CMD_STR" ["BGP_SAFI_WITH_LABEL_CMD_STR"]] summary [failed] [json]",
"show [ip] bgp [<view|vrf> VIEWVRFNAME] ["BGP_AFI_CMD_STR" ["BGP_SAFI_WITH_LABEL_CMD_STR"]] summary [established|failed] [json]",
SHOW_STR
IP_STR
BGP_STR
@ -9476,6 +9490,7 @@ DEFUN (show_ip_bgp_summary,
BGP_AFI_HELP_STR
BGP_SAFI_WITH_LABEL_HELP_STR
"Summary of BGP neighbor status\n"
"Show only sessions in Established state\n"
"Show only sessions not in Established state\n"
JSON_STR)
{
@ -9483,6 +9498,7 @@ DEFUN (show_ip_bgp_summary,
afi_t afi = AFI_MAX;
safi_t safi = SAFI_MAX;
bool show_failed = false;
bool show_established = false;
int idx = 0;
@ -9504,10 +9520,13 @@ DEFUN (show_ip_bgp_summary,
if (argv_find(argv, argc, "failed", &idx))
show_failed = true;
if (argv_find(argv, argc, "established", &idx))
show_established = true;
bool uj = use_json(argc, argv);
return bgp_show_summary_vty(vty, vrf, afi, safi, show_failed, uj);
return bgp_show_summary_vty(vty, vrf, afi, safi, show_failed,
show_established, uj);
}
const char *get_afi_safi_str(afi_t afi, safi_t safi, bool for_json)

3
bgpd/bgp_vty.h
View File

@ -178,6 +178,7 @@ extern int bgp_vty_find_and_parse_afi_safi_bgp(struct vty *vty,
int bgp_vty_find_and_parse_bgp(struct vty *vty, struct cmd_token **argv,
int argc, struct bgp **bgp, bool use_json);
extern int bgp_show_summary_vty(struct vty *vty, const char *name, afi_t afi,
safi_t safi, bool show_failed, bool use_json);
safi_t safi, bool show_failed,
bool show_established, bool use_json);
#endif /* _QUAGGA_BGP_VTY_H */