Merge branch '2777-restart-repmgrd-after-node-register' into 'master'

Resolve "restart repmgrd after node register"

Closes #2777

See merge request !1928

CHANGELOG.md

@@ -28,6 +28,7 @@ omnibus-gitlab repository.
 - Add more options to repmgr.conf template
 - Update pgbouncer to use one style of logging 
 - Set bootstrap_expect to default to 3 for consul servers
+- Restart repmgrd after nodes are registered with a cluster
 - Add --node option to gitlab-ctl repmgr standby unregister
 9.5.4

files/gitlab-ctl-commands-ee/lib/repmgr.rb

@@ -87,6 +87,10 @@ class RepmgrHelper
       rescue Timeout::TimeoutError
         raise TimeoutError("Timed out waiting for PostgreSQL to start")
       end
+
+      def restart_daemon
+        cmd('gitlab-ctl restart repmgrd')
+      end
     end
   end
@@ -106,6 +110,7 @@ class RepmgrHelper
       def register(args)
         repmgr_cmd(args, 'standby register')
+        restart_daemon
       end
       def unregister(args)
@@ -149,6 +154,7 @@ class RepmgrHelper
     class << self
       def register(args)
         repmgr_cmd(args, 'master register')
+        restart_daemon
       end
     end
   end