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From: dmburmistrov <dmburmistrov@mirantis.com>
Date: Thu, 18 Aug 2016 21:30:26 +0300
Subject: [PATCH] Always wait for MySQL sync on service refresh

Always trigger Exec['wait-for-sync'] on
MySQL service refresh.

Closes-bug: #1614647

Change-Id: I82ec0d46eff217daedc1bd07c67069498c515c44
---
 deployment/puppet/cluster/manifests/mysql.pp                 | 6 +++---
 deployment/puppet/cluster/spec/classes/cluster_mysql_spec.rb | 6 +++++-
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/deployment/puppet/cluster/manifests/mysql.pp b/deployment/puppet/cluster/manifests/mysql.pp
index c36b65d..f483cf6 100644
--- a/deployment/puppet/cluster/manifests/mysql.pp
+++ b/deployment/puppet/cluster/manifests/mysql.pp
@@ -104,7 +104,7 @@ class cluster::mysql (
     require => Package['mysql-server'],
   } ~>

-  exec { 'wait-initial-sync':
+  exec { 'wait-for-sync':
     path        => '/bin:/sbin:/usr/bin:/usr/sbin',
     command     => "mysql ${user_password_string} -Nbe \"show status like 'wsrep_local_state_comment'\" | grep -q -e Synced && sleep 10",
     try_sleep   => 10,
@@ -119,7 +119,7 @@ class cluster::mysql (
   }

   Exec['create-init-file'] ->
-    Service<| title == $service_name |> ->
-      Exec['wait-initial-sync'] ->
+    Service<| title == $service_name |> ~>
+      Exec['wait-for-sync'] ->
         Exec['rm-init-file']
 }
diff --git a/deployment/puppet/cluster/spec/classes/cluster_mysql_spec.rb b/deployment/puppet/cluster/spec/classes/cluster_mysql_spec.rb
index cf2c719..72c8c2f 100644
--- a/deployment/puppet/cluster/spec/classes/cluster_mysql_spec.rb
+++ b/deployment/puppet/cluster/spec/classes/cluster_mysql_spec.rb
@@ -34,12 +34,16 @@ describe 'cluster::mysql' do
           /'username'@'localhost' IDENTIFIED BY 'password'/
         )
         should contain_exec('create-init-file').that_comes_before('Service[mysqld]')
-        should contain_exec('create-init-file').that_notifies('Exec[wait-initial-sync]')
+        should contain_exec('create-init-file').that_notifies('Exec[wait-for-sync]')
       end

       it 'creates exec to remove init-file' do
         should contain_exec('rm-init-file')
       end
+
+      it 'creates exec to wait initial database sync' do
+        should contain_exec('wait-for-sync').that_subscribes_to('Service[mysqld]')
+      end
     end

   end