Success message for `gitlab-ctl promote-to-primary-node` command

CHANGELOG.md

@@ -27,6 +27,7 @@ omnibus-gitlab repository.
 - Commands `gitlab-psql` and `gitlab-geo-psql` will use respective GitLab databases by default. #3485
 - Make pg-upgrade start the bundled postgresql server if it isn't already running
 - Enforce upgrade paths for package upgrades 56a250b1a
+- Geo: Success message for `gitlab-ctl promote-to-primary-node` command
 10.7.3
@@ -66,7 +67,7 @@ omnibus-gitlab repository.
 - Adds go-crond to the package #3251
 - Auto-renew LetsEncrypt with go-crond #3251
-10.6.5 
+10.6.5
 - Update Mattermost to 4.7.4
@@ -143,7 +144,7 @@ omnibus-gitlab repository.
 10.5.5
-- Resolve "consul service postgresql_service failing on db host - no access to /opt/gitlab/embedded/node 
+- Resolve "consul service postgresql_service failing on db host - no access to /opt/gitlab/embedded/node
 10.5.4

files/gitlab-ctl-commands-ee/lib/geo/promote_to_primary.rb

@@ -16,6 +16,8 @@ module Geo
       reconfigure
       promote_to_primary
+
+      success_message
     end
     private
@@ -60,6 +62,11 @@ module Geo
       run_command('gitlab-rake geo:set_secondary_as_primary', live: true)
     end
+    def success_message
+      puts
+      puts 'You successfully promoted this node!'.color(:green)
+    end
+
     def run_command(cmd, live: false)
       GitlabCtl::Util.run_command(cmd, live: live)
     end