From 921849da85c634fb34d331c318992697db6449e7 Mon Sep 17 00:00:00 2001
From: Christian Poessinger <christian@poessinger.com>
Date: Sun, 23 Jun 2019 11:34:30 +0200
Subject: bfd: T1183: support show of individual BFD peer

vyos@vyos:~$ show protocols bfd peer
BFD Peers:
        peer 172.18.1.2 interface eth0.701
                ID: 3762227714
                Remote ID: 3787683864
                Status: up
                Uptime: 24 minute(s), 54 second(s)
                Diagnostics: ok
                Remote diagnostics: ok
                Local timers:
                        Receive interval: 300ms
                        Transmission interval: 300ms
                        Echo transmission interval: 50ms
                Remote timers:
                        Receive interval: 300ms
                        Transmission interval: 300ms
                        Echo transmission interval: 50ms

        peer 172.18.0.2 interface eth0.700
                ID: 3132309989
                Remote ID: 859733951
                Status: up
                Uptime: 25 minute(s), 24 second(s)
                Diagnostics: ok
                Remote diagnostics: ok
                Local timers:
                        Receive interval: 300ms
                        Transmission interval: 300ms
                        Echo transmission interval: 50ms
                Remote timers:
                        Receive interval: 300ms
                        Transmission interval: 300ms
                        Echo transmission interval: 50ms

vyos@vyos:~$ show protocols bfd peer
Possible completions:
  <Enter>       Execute the current command
  172.18.0.2    Show Bidirectional Forwarding Detection (BFD) peer status
  172.18.1.2

vyos@vyos:~$ show protocols bfd peer 1
172.18.0.2  172.18.1.2
vyos@vyos:~$ show protocols bfd peer 172.18.0.2
BFD Peer:
        peer 172.18.0.2 interface eth0.700
                ID: 3132309989
                Remote ID: 859733951
                Status: up
                Uptime: 25 minute(s), 29 second(s)
                Diagnostics: ok
                Remote diagnostics: ok
                Local timers:
                        Receive interval: 300ms
                        Transmission interval: 300ms
                        Echo transmission interval: 50ms
                Remote timers:
                        Receive interval: 300ms
                        Transmission interval: 300ms
                        Echo transmission interval: 50ms
---
 op-mode-definitions/show-protocols-bfd.xml | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/op-mode-definitions/show-protocols-bfd.xml b/op-mode-definitions/show-protocols-bfd.xml
index 052e6a700..3c682d6f7 100644
--- a/op-mode-definitions/show-protocols-bfd.xml
+++ b/op-mode-definitions/show-protocols-bfd.xml
@@ -8,10 +8,19 @@
             <children>
               <node name="peer">
                 <properties>
-                  <help>Show Bidirectional Forwarding Detection (BFD) Status</help>
+                  <help>Show all Bidirectional Forwarding Detection (BFD) peer status</help>
                 </properties>
                 <command>/usr/bin/vtysh -c "show bfd peers"</command>
               </node>
+              <tagNode name="peer">
+                <properties>
+                  <help>Show Bidirectional Forwarding Detection (BFD) peer status</help>
+                  <completionHelp>
+                    <script>/usr/bin/vtysh -c "show bfd peer" | grep peer | awk '{print $2}'</script>
+                  </completionHelp>
+                </properties>
+                <command>/usr/bin/vtysh -c "show bfd peer $5"</command>
+              </tagNode>
             </children>
           </node>
         </children>
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