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bgpd: add show bgp link-state link-state commands

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Add the "show bgp link-state link-state" following commands:

> r3# show bgp link-state link-state ?
>  <cr>
>  all            Display the entries for all address families
>  detail-routes  Display detailed version of all routes
>  json           JavaScript Object Notation
>  neighbors      Detailed information on TCP and BGP neighbor connections
>  regexp         Display routes matching the AS path regular expression
>  summary        Summary of BGP neighbor status
>  version        Display prefixes with matching version numbers
>  wide           Increase table width for longer prefixes

Signed-off-by: Louis Scalbert <louis.scalbert@6wind.com>
This commit is contained in:
Louis Scalbert 2023-01-17 17:02:07 +01:00
parent 38a7e20fc9
commit f11f67033f
3 changed files with 81 additions and 10 deletions
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75
bgpd/bgp_route.c
View File

@ -12983,6 +12983,62 @@ DEFPY(show_ip_bgp, show_ip_bgp_cmd,
return CMD_SUCCESS;
}
/* BGP route print out function */
DEFPY (show_ip_bgp_link_state, show_ip_bgp_link_state_cmd,
"show [ip] bgp [<view|vrf> VIEWVRFNAME] link-state link-state\
[all$all]\
[version (1-4294967295)\
|detail-routes$detail_routes\
] [json$uj [detail$detail_json] | wide$wide]",
SHOW_STR IP_STR BGP_STR BGP_INSTANCE_HELP_STR
BGP_AF_STR
BGP_AF_MODIFIER_STR
"Display the entries for all address families\n"
"Display prefixes with matching version numbers\n"
"Version number and above\n"
"Display detailed version of all routes\n"
JSON_STR
"Display detailed version of JSON output\n"
"Increase table width for longer prefixes\n")
{
afi_t afi = AFI_LINKSTATE;
safi_t safi = SAFI_LINKSTATE;
enum bgp_show_type sh_type = bgp_show_type_normal;
void *output_arg = NULL;
struct bgp *bgp = NULL;
int idx = 0;
uint16_t show_flags = 0;
enum rpki_states rpki_target_state = RPKI_NOT_BEING_USED;
if (uj) {
argc--;
SET_FLAG(show_flags, BGP_SHOW_OPT_JSON);
}
if (detail_json)
SET_FLAG(show_flags, BGP_SHOW_OPT_JSON_DETAIL);
if (detail_routes)
SET_FLAG(show_flags, BGP_SHOW_OPT_ROUTES_DETAIL);
if (wide)
SET_FLAG(show_flags, BGP_SHOW_OPT_WIDE);
bgp_vty_find_and_parse_afi_safi_bgp(vty, argv, argc, &idx, &afi, &safi,
&bgp, uj);
if (!idx)
return CMD_WARNING;
/* Display prefixes with matching version numbers */
if (argv_find(argv, argc, "version", &idx)) {
sh_type = bgp_show_type_prefix_version;
output_arg = argv[idx + 1]->arg;
}
return bgp_show(vty, bgp, afi, safi, sh_type, output_arg, show_flags,
rpki_target_state);
}
DEFUN (show_ip_bgp_route,
show_ip_bgp_route_cmd,
"show [ip] bgp [<view|vrf> VIEWVRFNAME] ["BGP_AFI_CMD_STR" ["BGP_SAFI_WITH_LABEL_CMD_STR"]]<A.B.C.D|A.B.C.D/M|X:X::X:X|X:X::X:X/M> [<bestpath|multipath>] [rpki <valid|invalid|notfound>] [json]",
@ -13063,13 +13119,13 @@ DEFUN (show_ip_bgp_route,
DEFUN (show_ip_bgp_regexp,
show_ip_bgp_regexp_cmd,
"show [ip] bgp [<view|vrf> VIEWVRFNAME] ["BGP_AFI_CMD_STR" ["BGP_SAFI_WITH_LABEL_CMD_STR"]] regexp REGEX [json]",
"show [ip] bgp [<view|vrf> VIEWVRFNAME] ["BGP_AFI_WITH_LS_CMD_STR" ["BGP_SAFI_WITH_LABEL_LS_CMD_STR"]] regexp REGEX [json]",
SHOW_STR
IP_STR
BGP_STR
BGP_INSTANCE_HELP_STR
BGP_AFI_HELP_STR
BGP_SAFI_WITH_LABEL_HELP_STR
BGP_AFI_WITH_LS_HELP_STR
BGP_SAFI_WITH_LABEL_LS_HELP_STR
"Display routes matching the AS path regular expression\n"
"A regular-expression (1234567890_^|[,{}() ]$*+.?-\\) to match the BGP AS paths\n"
JSON_STR)
@ -14610,13 +14666,13 @@ DEFPY (show_ip_bgp_instance_neighbor_bestpath_route,
DEFPY(show_ip_bgp_instance_neighbor_advertised_route,
show_ip_bgp_instance_neighbor_advertised_route_cmd,
"show [ip] bgp [<view|vrf> VIEWVRFNAME] [" BGP_AFI_CMD_STR " [" BGP_SAFI_WITH_LABEL_CMD_STR "]] [all$all] neighbors <A.B.C.D|X:X::X:X|WORD> <advertised-routes|received-routes|filtered-routes> [route-map RMAP_NAME$route_map] [<A.B.C.D/M|X:X::X:X/M>$prefix | detail$detail] [json$uj | wide$wide]",
"show [ip] bgp [<view|vrf> VIEWVRFNAME] [" BGP_AFI_WITH_LS_CMD_STR " [" BGP_SAFI_WITH_LABEL_LS_CMD_STR "]] [all$all] neighbors <A.B.C.D|X:X::X:X|WORD> <advertised-routes|received-routes|filtered-routes> [route-map RMAP_NAME$route_map] [<A.B.C.D/M|X:X::X:X/M>$prefix | detail$detail] [json$uj | wide$wide]",
SHOW_STR
IP_STR
BGP_STR
BGP_INSTANCE_HELP_STR
BGP_AFI_HELP_STR
BGP_SAFI_WITH_LABEL_HELP_STR
BGP_AFI_WITH_LS_HELP_STR
BGP_SAFI_WITH_LABEL_LS_HELP_STR
"Display the entries for all address families\n"
"Detailed information on TCP and BGP neighbor connections\n"
"Neighbor to display information about\n"
@ -14670,6 +14726,12 @@ DEFPY(show_ip_bgp_instance_neighbor_advertised_route,
if (!idx)
return CMD_WARNING;
if (afi == AFI_LINKSTATE && prefix_str) {
vty_out(vty,
"The prefix option cannot be selected with AFI Link-State\n");
return CMD_WARNING;
}
/* neighbors <A.B.C.D|X:X::X:X|WORD> */
argv_find(argv, argc, "neighbors", &idx);
peerstr = argv[++idx]->arg;
@ -15892,6 +15954,7 @@ void bgp_route_init(void)
install_element(VIEW_NODE, &show_ip_bgp_l2vpn_evpn_statistics_cmd);
install_element(VIEW_NODE, &show_ip_bgp_dampening_params_cmd);
install_element(VIEW_NODE, &show_ip_bgp_cmd);
install_element(VIEW_NODE, &show_ip_bgp_link_state_cmd);
install_element(VIEW_NODE, &show_ip_bgp_route_cmd);
install_element(VIEW_NODE, &show_ip_bgp_regexp_cmd);
install_element(VIEW_NODE, &show_ip_bgp_statistics_all_cmd);

8
bgpd/bgp_vty.c
View File

@ -12374,11 +12374,11 @@ int bgp_show_summary_vty(struct vty *vty, const char *name, afi_t afi,
/* `show [ip] bgp summary' commands. */
DEFPY(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
"show [ip] bgp [<view|vrf> VIEWVRFNAME] [" BGP_AFI_WITH_LS_CMD_STR
" [" BGP_SAFI_WITH_LABEL_LS_CMD_STR
"]] [all$all] summary [established|failed] [<neighbor <A.B.C.D|X:X::X:X|WORD>|remote-as <ASNUM|internal|external>>] [terse] [wide] [json$uj]",
SHOW_STR IP_STR BGP_STR BGP_INSTANCE_HELP_STR BGP_AFI_HELP_STR
BGP_SAFI_WITH_LABEL_HELP_STR
SHOW_STR IP_STR BGP_STR BGP_INSTANCE_HELP_STR BGP_AFI_WITH_LS_HELP_STR
BGP_SAFI_WITH_LABEL_LS_HELP_STR
"Display the entries for all address families\n"
"Summary of BGP neighbor status\n"
"Show only sessions in Established state\n"

8
bgpd/bgp_vty.h
View File

@ -17,6 +17,8 @@ struct bgp;
#define BGP_AF_MODIFIER_STR "Address Family modifier\n"
#define BGP_AFI_CMD_STR "<ipv4|ipv6>"
#define BGP_AFI_HELP_STR BGP_AF_STR BGP_AF_STR
#define BGP_AFI_WITH_LS_CMD_STR "<ipv4|ipv6|link-state>"
#define BGP_AFI_WITH_LS_HELP_STR BGP_AF_STR BGP_AF_STR BGP_AF_STR
#define BGP_SAFI_CMD_STR "<unicast|multicast|vpn>"
#define BGP_SAFI_HELP_STR \
BGP_AF_MODIFIER_STR BGP_AF_MODIFIER_STR BGP_AF_MODIFIER_STR
@ -28,6 +30,12 @@ struct bgp;
BGP_AF_MODIFIER_STR BGP_AF_MODIFIER_STR BGP_AF_MODIFIER_STR \
BGP_AF_MODIFIER_STR BGP_AF_MODIFIER_STR
#define BGP_SAFI_WITH_LABEL_LS_CMD_STR \
"<unicast|multicast|vpn|labeled-unicast|flowspec|link-state>"
#define BGP_SAFI_WITH_LABEL_LS_HELP_STR \
BGP_AF_MODIFIER_STR BGP_AF_MODIFIER_STR BGP_AF_MODIFIER_STR \
BGP_AF_MODIFIER_STR BGP_AF_MODIFIER_STR BGP_AF_MODIFIER_STR
#define BGP_SELF_ORIG_CMD_STR "self-originate"
#define BGP_SELF_ORIG_HELP_STR "Display only self-originated routes\n"