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bgpd: Add command to show only established sessions

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```
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, DEFUN(show_bgp_l2vpn_evpn_summary,
show_bgp_l2vpn_evpn_summary_cmd, 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 SHOW_STR
BGP_STR BGP_STR
"bgp vrf\n" "bgp vrf\n"
@ -4085,6 +4085,7 @@ DEFUN(show_bgp_l2vpn_evpn_summary,
L2VPN_HELP_STR L2VPN_HELP_STR
EVPN_HELP_STR EVPN_HELP_STR
"Summary of BGP neighbor status\n" "Summary of BGP neighbor status\n"
"Show only sessions in Established state\n"
"Show only sessions not in Established state\n" "Show only sessions not in Established state\n"
JSON_STR) JSON_STR)
{ {
@ -4092,13 +4093,17 @@ DEFUN(show_bgp_l2vpn_evpn_summary,
bool uj = use_json(argc, argv); bool uj = use_json(argc, argv);
char *vrf = NULL; char *vrf = NULL;
bool show_failed = false; bool show_failed = false;
bool show_established = false;
if (argv_find(argv, argc, "vrf", &idx_vrf)) if (argv_find(argv, argc, "vrf", &idx_vrf))
vrf = argv[++idx_vrf]->arg; vrf = argv[++idx_vrf]->arg;
if (argv_find(argv, argc, "failed", &idx_vrf)) if (argv_find(argv, argc, "failed", &idx_vrf))
show_failed = true; show_failed = true;
return bgp_show_summary_vty(vty, vrf, AFI_L2VPN, SAFI_EVPN, if (argv_find(argv, argc, "established", &idx_vrf))
show_failed, uj); 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. */ /* Show BGP peer's summary information. */
static int bgp_show_summary(struct vty *vty, struct bgp *bgp, int afi, int safi, 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 peer *peer;
struct listnode *node, *nnode; 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, bgp_show_failed_summary(vty, bgp, peer,
json_peer, 0, use_json); json_peer, 0, use_json);
} else if (!show_failed) { } else if (!show_failed) {
if (show_established
&& bgp_has_peer_failed(peer, afi, safi))
continue;
json_peer = json_object_new_object(); json_peer = json_object_new_object();
if (peer_dynamic_neighbor(peer)) { if (peer_dynamic_neighbor(peer)) {
json_object_boolean_true_add(json_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, max_neighbor_width,
use_json); use_json);
} else if (!show_failed) { } else if (!show_failed) {
if (show_established
&& bgp_has_peer_failed(peer, afi, safi))
continue;
memset(dn_flag, '\0', sizeof(dn_flag)); memset(dn_flag, '\0', sizeof(dn_flag));
if (peer_dynamic_neighbor(peer)) { if (peer_dynamic_neighbor(peer)) {
dn_flag[0] = '*'; 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, 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 is_first = 1;
int afi_wildcard = (afi == AFI_MAX); 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)); false));
} }
} }
bgp_show_summary(vty, bgp, afi, safi, show_failed, bgp_show_summary(vty, bgp, afi, safi,
show_failed, show_established,
use_json); use_json);
} }
safi++; 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, static void bgp_show_all_instances_summary_vty(struct vty *vty, afi_t afi,
safi_t safi, bool show_failed, safi_t safi, bool show_failed,
bool show_established,
bool use_json) bool use_json)
{ {
struct listnode *node, *nnode; 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->name);
} }
bgp_show_summary_afi_safi(vty, bgp, afi, safi, show_failed, bgp_show_summary_afi_safi(vty, bgp, afi, safi, show_failed,
use_json); show_established, use_json);
} }
if (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, 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; struct bgp *bgp;
if (name) { if (name) {
if (strmatch(name, "all")) { if (strmatch(name, "all")) {
bgp_show_all_instances_summary_vty(vty, afi, safi, bgp_show_all_instances_summary_vty(
show_failed, vty, afi, safi, show_failed, show_established,
use_json); use_json);
return CMD_SUCCESS; return CMD_SUCCESS;
} else { } else {
bgp = bgp_lookup_by_name(name); 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, bgp_show_summary_afi_safi(vty, bgp, afi, safi,
show_failed, use_json); show_failed, show_established,
use_json);
return CMD_SUCCESS; return CMD_SUCCESS;
} }
} }
@ -9453,7 +9467,7 @@ int bgp_show_summary_vty(struct vty *vty, const char *name, afi_t afi,
if (bgp) if (bgp)
bgp_show_summary_afi_safi(vty, bgp, afi, safi, show_failed, bgp_show_summary_afi_safi(vty, bgp, afi, safi, show_failed,
use_json); show_established, use_json);
else { else {
if (use_json) if (use_json)
vty_out(vty, "{}\n"); 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. */ /* `show [ip] bgp summary' commands. */
DEFUN (show_ip_bgp_summary, DEFUN (show_ip_bgp_summary,
show_ip_bgp_summary_cmd, 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 SHOW_STR
IP_STR IP_STR
BGP_STR BGP_STR
@ -9476,6 +9490,7 @@ DEFUN (show_ip_bgp_summary,
BGP_AFI_HELP_STR BGP_AFI_HELP_STR
BGP_SAFI_WITH_LABEL_HELP_STR BGP_SAFI_WITH_LABEL_HELP_STR
"Summary of BGP neighbor status\n" "Summary of BGP neighbor status\n"
"Show only sessions in Established state\n"
"Show only sessions not in Established state\n" "Show only sessions not in Established state\n"
JSON_STR) JSON_STR)
{ {
@ -9483,6 +9498,7 @@ DEFUN (show_ip_bgp_summary,
afi_t afi = AFI_MAX; afi_t afi = AFI_MAX;
safi_t safi = SAFI_MAX; safi_t safi = SAFI_MAX;
bool show_failed = false; bool show_failed = false;
bool show_established = false;
int idx = 0; int idx = 0;
@ -9504,10 +9520,13 @@ DEFUN (show_ip_bgp_summary,
if (argv_find(argv, argc, "failed", &idx)) if (argv_find(argv, argc, "failed", &idx))
show_failed = true; show_failed = true;
if (argv_find(argv, argc, "established", &idx))
show_established = true;
bool uj = use_json(argc, argv); 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) 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 bgp_vty_find_and_parse_bgp(struct vty *vty, struct cmd_token **argv,
int argc, struct bgp **bgp, bool use_json); int argc, struct bgp **bgp, bool use_json);
extern int bgp_show_summary_vty(struct vty *vty, const char *name, afi_t afi, 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 */ #endif /* _QUAGGA_BGP_VTY_H */