From abf1ba08e325ed550953e8ea4ee6cb8c8a1c01ba Mon Sep 17 00:00:00 2001
From: Rafael Zalamena <rzalamena@opensourcerouting.org>
Date: Fri, 15 May 2020 17:35:42 -0300
Subject: [PATCH] yang: support BFD session profiles

Allow sessions to use BFD profile configurations instead of having to
clone the configuration per peer.

If using a profile and setting a peer configuration, the peer
configuration will take precedence over the profile.

Signed-off-by: Rafael Zalamena <rzalamena@opensourcerouting.org>
---
 yang/frr-bfdd.yang | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/yang/frr-bfdd.yang b/yang/frr-bfdd.yang
index 19e36fdfd7..13bad27b19 100644
--- a/yang/frr-bfdd.yang
+++ b/yang/frr-bfdd.yang
@@ -139,6 +139,21 @@ module frr-bfdd {
     }
   }
 
+  typedef profile-name {
+    type string {
+      length "1..64";
+    }
+    description "Profile name format";
+  }
+
+  typedef profile-ref {
+    type leafref {
+      path "/frr-bfdd:bfdd/frr-bfdd:bfd/frr-bfdd:profile/frr-bfdd:name";
+      require-instance false;
+    }
+    description "Reference to a BFD profile";
+  }
+
   /*
    * Shared BFD items.
    */
@@ -337,6 +352,19 @@ module frr-bfdd {
     container bfd {
       presence "Present if the BFD protocol is enabled";
 
+      list profile {
+        key "name";
+        description "BFD pre configuration profiles";
+
+        leaf name {
+          type profile-name;
+          description "Profile name";
+        }
+
+        uses session-common;
+        uses session-echo;
+      }
+
       container sessions {
         list single-hop {
           key "dest-addr interface vrf";
@@ -364,6 +392,11 @@ module frr-bfdd {
             description "Local IP address";
           }
 
+          leaf profile {
+            type profile-ref;
+            description "Override defaults with profile.";
+          }
+
           uses session-common;
           uses session-echo;
 
@@ -399,6 +432,11 @@ module frr-bfdd {
             description "Virtual Routing Domain name";
           }
 
+          leaf profile {
+            type profile-ref;
+            description "Override defaults with profile.";
+          }
+
           uses session-common;
 
           container stats {
-- 
2.39.5