bgpd: Add route-map `match alias` command

Will be handy to filter BGP prefixes by using BGP community alias
instead of numerical community values.

Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>

1 files changed, 14 insertions, 1 deletions

diff --git a/yang/frr-bgp-route-map.yang b/yang/frr-bgp-route-map.yang
index 1c990b5ed9..e11883a803 100644
--- a/yang/frr-bgp-route-map.yang
+++ b/yang/frr-bgp-route-map.yang
@@ -36,6 +36,12 @@ module frr-bgp-route-map {
       "Initial revision";
   }
 
+  identity match-alias {
+    base frr-route-map:rmap-match-type;
+    description
+      "Match BGP community alias name";
+  }
+
   identity match-local-preference {
     base frr-route-map:rmap-match-type;
     description
@@ -352,7 +358,14 @@ module frr-bgp-route-map {
       }
     }
 
-    case script { 
+    case alias {
+      when "derived-from-or-self(/frr-route-map:lib/frr-route-map:route-map/frr-route-map:entry/frr-route-map:match-condition/frr-route-map:condition, 'frr-bgp-route-map:match-alias')";
+      leaf alias {
+        type string;
+      }
+    }
+
+    case script {
       when "derived-from-or-self(/frr-route-map:lib/frr-route-map:route-map/frr-route-map:entry/frr-route-map:match-condition/frr-route-map:condition, 'frr-bgp-route-map:match-script')";
       leaf script {
         type string;