commit 6913db25d29b56d87d558d564d1bc704e0f7fd06
Author: Jens Harbott <j.harbott@x-ion.de>
Date:   Fri Oct 9 07:50:23 2020 +0200

    Add notify to mariadb_galera_configuration
    
    Need to trigger a restart after changing the galera configuration.
    
    Increased patch version number for stable backport.
    
    Change-Id: Ie148e8dce2e945ea956f6521c04bfc031f9da3f2
    (cherry picked from commit e535ac3083cba2a0d8de5b19ee424f1e81c8ed70)

diff --git a/metadata.rb b/metadata.rb
index 75b2f77..4b60d22 100755
--- a/metadata.rb
+++ b/metadata.rb
@@ -3,7 +3,7 @@ maintainer       'openstack-chef'
 maintainer_email 'openstack-discuss@lists.openstack.org'
 license          'Apache-2.0'
 description      'Provides the shared database configuration for OpenStack'
-version          '19.3.0'
+version          '19.3.1'
 
 %w(ubuntu redhat centos).each do |os|
   supports os
diff --git a/recipes/mariadb-cluster-server.rb b/recipes/mariadb-cluster-server.rb
index 39889bf..0b91f9a 100644
--- a/recipes/mariadb-cluster-server.rb
+++ b/recipes/mariadb-cluster-server.rb
@@ -60,6 +60,7 @@ mariadb_galera_configuration 'MariaDB Galera Configuration' do
   gcomm_address gcomm_address
   wsrep_provider_options provider_options
   wsrep_sst_method 'rsync'
+  notifies :restart, 'service[mysql]', :immediately
 end
 
 # Install clustercheck tool
diff --git a/spec/mariadb-cluster-server_spec.rb b/spec/mariadb-cluster-server_spec.rb
index c4493d9..171f210 100644
--- a/spec/mariadb-cluster-server_spec.rb
+++ b/spec/mariadb-cluster-server_spec.rb
@@ -27,6 +27,10 @@ describe 'openstack-ops-database::mariadb-cluster-server' do
     end
 
     it do
+      expect(chef_run.mariadb_galera_configuration('MariaDB Galera Configuration')).to notify('service[mysql]').to(:restart).immediately
+    end
+
+    it do
       expect(chef_run).to create_if_missing_cookbook_file('/usr/bin/clustercheck').with(
         source: 'clustercheck',
         owner: 'root',