bgpd: Fixing the show bgp <vrf> <afi> <safi> detail command

Adding support to show cmds like  show bgp vrf all detail, show bgp
<afi> <safi> detail & show bgp <vrf> <afi> <safi> detail

Issue:3168406
Ticket:#3168406

Signed-off-by: Rajasekar Raja <rajasekarr@nvidia.com>

diff --git a/bgpd/bgp_route.c b/bgpd/bgp_route.c
index b51396c8d1b66566a4f2fad80f228016a57d8409..c60b55cf0800bf7b45006c37591a8ccc6cc9fc21 100644 (file)
--- a/bgpd/bgp_route.c
+++ b/bgpd/bgp_route.c
@@ -14941,35 +14941,42 @@ static int bgp_show_neighbor_route(struct vty *vty, struct peer *peer,
                        RPKI_NOT_BEING_USED);
 }
 
-DEFUN (show_ip_bgp_flowspec_routes_detailed,
-       show_ip_bgp_flowspec_routes_detailed_cmd,
-       "show [ip] bgp [<view|vrf> VIEWVRFNAME] ["BGP_AFI_CMD_STR" flowspec] detail [json]",
-       SHOW_STR
-       IP_STR
-       BGP_STR
-       BGP_INSTANCE_HELP_STR
-       BGP_AFI_HELP_STR
-       "SAFI Flowspec\n"
-       "Detailed information on flowspec entries\n"
-       JSON_STR)
+/*
+ * Used for "detailed" output for cmds like show bgp <afi> <safi> (or)
+ * show bgp <vrf> (or) show bgp <vrf> <afi> <safi>
+ */
+DEFPY(show_ip_bgp_vrf_afi_safi_routes_detailed,
+      show_ip_bgp_vrf_afi_safi_routes_detailed_cmd,
+      "show [ip] bgp [<view|vrf> VIEWVRFNAME$vrf_name] ["BGP_AFI_CMD_STR" ["BGP_SAFI_WITH_LABEL_CMD_STR"]] detail [json$uj]",
+      SHOW_STR
+      IP_STR
+      BGP_STR
+      BGP_INSTANCE_HELP_STR
+      BGP_AFI_HELP_STR
+      BGP_SAFI_WITH_LABEL_HELP_STR
+      "Detailed information\n"
+      JSON_STR)
 {
        afi_t afi = AFI_IP6;
        safi_t safi = SAFI_UNICAST;
        struct bgp *bgp = NULL;
        int idx = 0;
-       bool uj = use_json(argc, argv);
        uint16_t show_flags = BGP_SHOW_OPT_ROUTES_DETAIL;
 
-       if (uj) {
-               argc--;
+       if (uj)
                SET_FLAG(show_flags, BGP_SHOW_OPT_JSON);
-       }
 
        bgp_vty_find_and_parse_afi_safi_bgp(vty, argv, argc, &idx, &afi, &safi,
                                            &bgp, uj);
        if (!idx)
                return CMD_WARNING;
+       /* 'vrf all' case to iterate all vrfs & show output per vrf instance */
+       if (vrf_name && strmatch(vrf_name, "all")) {
+               bgp_show_all_instances_routes_vty(vty, afi, safi, show_flags);
+               return CMD_SUCCESS;
+       }
 
+       /* All other cases except vrf all */
        return bgp_show(vty, bgp, afi, safi, bgp_show_type_detail, NULL,
                        show_flags, RPKI_NOT_BEING_USED);
 }
@@ -16085,8 +16092,9 @@ void bgp_route_init(void)
        install_element(VIEW_NODE, &show_ip_bgp_large_community_list_cmd);
        install_element(VIEW_NODE, &show_ip_bgp_large_community_cmd);
 
-       /* show bgp ipv4 flowspec detailed */
-       install_element(VIEW_NODE, &show_ip_bgp_flowspec_routes_detailed_cmd);
+       /* show bgp vrf <afi> <safi> detailed */
+       install_element(VIEW_NODE,
+                       &show_ip_bgp_vrf_afi_safi_routes_detailed_cmd);
 
        install_element(VIEW_NODE, &show_bgp_listeners_cmd);
        install_element(VIEW_NODE, &show_bgp_peerhash_cmd);