Bind Galera on a hostname for compat with IPv6 addresses

Due to a bug [1] in Galera we can't pass an IPv6 as bind-address,
we pass an hostname instead.

1. https://bugzilla.redhat.com/show_bug.cgi?id=1298671

Change-Id: Ia5a5b66dd3e94d3dfb6588550fcfe34382897c27

diff --git a/puppet/manifests/overcloud_controller.pp b/puppet/manifests/overcloud_controller.pp
index 29af6ca..2d22314 100644 (file)
--- a/puppet/manifests/overcloud_controller.pp
+++ b/puppet/manifests/overcloud_controller.pp
@@ -83,11 +83,15 @@ if hiera('step') >= 2 {
     $mysql_config_file = '/etc/my.cnf.d/server.cnf'
   }
   # TODO Galara
+  # FIXME: due to https://bugzilla.redhat.com/show_bug.cgi?id=1298671 we
+  # set bind-address to a hostname instead of an ip address; to move Mysql
+  # from internal_api on another network we'll have to customize both
+  # MysqlNetwork and ControllerHostnameResolveNetwork in ServiceNetMap
   class { '::mysql::server':
     config_file             => $mysql_config_file,
     override_options        => {
       'mysqld' => {
-        'bind-address'     => hiera('mysql_bind_host'),
+        'bind-address'     => $::hostname,
         'max_connections'  => hiera('mysql_max_connections'),
         'open_files_limit' => '-1',
       },

diff --git a/puppet/manifests/overcloud_controller_pacemaker.pp b/puppet/manifests/overcloud_controller_pacemaker.pp
index 583a4fd..fb1e87f 100644 (file)
--- a/puppet/manifests/overcloud_controller_pacemaker.pp
+++ b/puppet/manifests/overcloud_controller_pacemaker.pp
@@ -134,6 +134,11 @@ if hiera('step') >= 1 {
   $galera_nodes = downcase(hiera('galera_node_names', $::hostname))
   $galera_nodes_count = count(split($galera_nodes, ','))
 
+  # FIXME: due to https://bugzilla.redhat.com/show_bug.cgi?id=1298671 we
+  # set bind-address to a hostname instead of an ip address; to move Mysql
+  # from internal_api on another network we'll have to customize both
+  # MysqlNetwork and ControllerHostnameResolveNetwork in ServiceNetMap
+  $mysql_bind_host = hiera('mysql_bind_host')
   $mysqld_options = {
     'mysqld' => {
       'skip-name-resolve'             => '1',
@@ -143,7 +148,7 @@ if hiera('step') >= 1 {
       'innodb_locks_unsafe_for_binlog'=> '1',
       'query_cache_size'              => '0',
       'query_cache_type'              => '0',
-      'bind-address'                  => hiera('mysql_bind_host'),
+      'bind-address'                  => $::hostname,
       'max_connections'               => hiera('mysql_max_connections'),
       'open_files_limit'              => '-1',
       'wsrep_provider'                => '/usr/lib64/galera/libgalera_smm.so',
@@ -160,6 +165,7 @@ if hiera('step') >= 1 {
       'wsrep_causal_reads'            => '0',
       'wsrep_notify_cmd'              => '',
       'wsrep_sst_method'              => 'rsync',
+      'wsrep_provider_options'        => "gmcast.listen_addr=tcp://[${mysql_bind_host}]:4567;",
     },
   }