Move MySQL Galera within composable services

This patch just moves the Puppet code into puppet-tripleo.
A future iteration will be to move parameters within the service
template.

Closes-Bug: #1601853
Depends-On: I7ddae28a6affd55c5bffc15d72226a18c708850e
Change-Id: I51a05dbf53f516b200c146b35529ce563ce9ac7b

2 files changed, 0 insertions, 187 deletions

diff --git a/puppet/manifests/overcloud_controller.pp b/puppet/manifests/overcloud_controller.pp
index bc9a42a4..a4151d03 100644
--- a/puppet/manifests/overcloud_controller.pp
+++ b/puppet/manifests/overcloud_controller.pp
@@ -19,28 +19,6 @@ include ::tripleo::firewall
 $enable_load_balancer = hiera('enable_load_balancer', true)
 
 if hiera('step') >= 2 {
-  if str2bool(hiera('enable_galera', true)) {
-    $mysql_config_file = '/etc/my.cnf.d/galera.cnf'
-  } else {
-    $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'     => $::hostname,
-        'max_connections'  => hiera('mysql_max_connections'),
-        'open_files_limit' => '-1',
-      },
-    },
-    remove_default_accounts => true,
-  }
-
   # FIXME: this should only occur on the bootstrap host (ditto for db syncs)
   # Create all the database schemas
   include ::aodh::db::mysql
diff --git a/puppet/manifests/overcloud_controller_pacemaker.pp b/puppet/manifests/overcloud_controller_pacemaker.pp
index 313aec6d..7b9330d0 100644
--- a/puppet/manifests/overcloud_controller_pacemaker.pp
+++ b/puppet/manifests/overcloud_controller_pacemaker.pp
@@ -35,67 +35,7 @@ if $::hostname == downcase(hiera('bootstrap_nodeid')) {
   $sync_db = false
 }
 
-if hiera('step') >= 1 {
-  # Galera
-  if str2bool(hiera('enable_galera', true)) {
-    $mysql_config_file = '/etc/my.cnf.d/galera.cnf'
-  } else {
-    $mysql_config_file = '/etc/my.cnf.d/server.cnf'
-  }
-  $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',
-      'binlog_format'                 => 'ROW',
-      'default-storage-engine'        => 'innodb',
-      'innodb_autoinc_lock_mode'      => '2',
-      'innodb_locks_unsafe_for_binlog'=> '1',
-      'query_cache_size'              => '0',
-      'query_cache_type'              => '0',
-      'bind-address'                  => $::hostname,
-      'max_connections'               => hiera('mysql_max_connections'),
-      'open_files_limit'              => '-1',
-      'wsrep_on'                      => 'ON',
-      'wsrep_provider'                => '/usr/lib64/galera/libgalera_smm.so',
-      'wsrep_cluster_name'            => 'galera_cluster',
-      'wsrep_cluster_address'         => "gcomm://${galera_nodes}",
-      'wsrep_slave_threads'           => '1',
-      'wsrep_certify_nonPK'           => '1',
-      'wsrep_max_ws_rows'             => '131072',
-      'wsrep_max_ws_size'             => '1073741824',
-      'wsrep_debug'                   => '0',
-      'wsrep_convert_LOCK_to_trx'     => '0',
-      'wsrep_retry_autocommit'        => '1',
-      'wsrep_auto_increment_control'  => '1',
-      'wsrep_drupal_282555_workaround'=> '0',
-      'wsrep_causal_reads'            => '0',
-      'wsrep_sst_method'              => 'rsync',
-      'wsrep_provider_options'        => "gmcast.listen_addr=tcp://[${mysql_bind_host}]:4567;",
-    },
-  }
-
-  class { '::mysql::server':
-    create_root_user        => false,
-    create_root_my_cnf      => false,
-    config_file             => $mysql_config_file,
-    override_options        => $mysqld_options,
-    remove_default_accounts => $pacemaker_master,
-    service_manage          => false,
-    service_enabled         => false,
-  }
-
-}
-
 if hiera('step') >= 2 {
-
-
   # NOTE(gfidente): the following vars are needed on all nodes so they
   # need to stay out of pacemaker_master conditional.
   # The addresses mangling will hopefully go away when we'll be able to
@@ -113,84 +53,13 @@ if hiera('step') >= 2 {
   $mongodb_replset = hiera('mongodb::server::replset')
 
   if $pacemaker_master {
-    pacemaker::resource::ocf { 'galera' :
-      ocf_agent_name  => 'heartbeat:galera',
-      op_params       => 'promote timeout=300s on-fail=block',
-      master_params   => '',
-      meta_params     => "master-max=${galera_nodes_count} ordered=true",
-      resource_params => "additional_parameters='--open-files-limit=16384' enable_creation=true wsrep_cluster_address='gcomm://${galera_nodes}'",
-      require         => Class['::mysql::server'],
-      before          => Exec['galera-ready'],
-    }
-
-    exec { 'galera-ready' :
-      command     => '/usr/bin/clustercheck >/dev/null',
-      timeout     => 30,
-      tries       => 180,
-      try_sleep   => 10,
-      environment => ['AVAILABLE_WHEN_READONLY=0'],
-      require     => Exec['create-root-sysconfig-clustercheck'],
-    }
-
-    # We add a clustercheck db user and we will switch /etc/sysconfig/clustercheck
-    # to it in a later step. We do this only on one node as it will replicate on
-    # the other members. We also make sure that the permissions are the minimum necessary
-    mysql_user { 'clustercheck@localhost':
-      ensure        => 'present',
-      password_hash => mysql_password(hiera('mysql_clustercheck_password')),
-      require       => Exec['galera-ready'],
-    }
-
-    mysql_grant { 'clustercheck@localhost/*.*':
-      ensure     => 'present',
-      options    => ['GRANT'],
-      privileges => ['PROCESS'],
-      table      => '*.*',
-      user       => 'clustercheck@localhost',
-    }
-
     class { '::aodh::db::mysql':
         require => Exec['galera-ready'],
     }
   }
-  # This step is to create a sysconfig clustercheck file with the root user and empty password
-  # on the first install only (because later on the clustercheck db user will be used)
-  # We are using exec and not file in order to not have duplicate definition errors in puppet
-  # when we later set the the file to contain the clustercheck data
-  exec { 'create-root-sysconfig-clustercheck':
-    command => "/bin/echo 'MYSQL_USERNAME=root\nMYSQL_PASSWORD=\'\'\nMYSQL_HOST=localhost\n' > /etc/sysconfig/clustercheck",
-    unless  => '/bin/test -e /etc/sysconfig/clustercheck && grep -q clustercheck /etc/sysconfig/clustercheck',
-  }
-
-  xinetd::service { 'galera-monitor' :
-    port           => '9200',
-    server         => '/usr/bin/clustercheck',
-    per_source     => 'UNLIMITED',
-    log_on_success => '',
-    log_on_failure => 'HOST',
-    flags          => 'REUSE',
-    service_type   => 'UNLISTED',
-    user           => 'root',
-    group          => 'root',
-    require        => Exec['create-root-sysconfig-clustercheck'],
-  }
-
 } #END STEP 2
 
 if hiera('step') >= 4 or ( hiera('step') >= 3 and $sync_db ) {
-  # At this stage we are guaranteed that the clustercheck db user exists
-  # so we switch the resource agent to use it.
-  $mysql_clustercheck_password = hiera('mysql_clustercheck_password')
-  file { '/etc/sysconfig/clustercheck' :
-    ensure  => file,
-    mode    => '0600',
-    owner   => 'root',
-    group   => 'root',
-    content => "MYSQL_USERNAME=clustercheck\n
-MYSQL_PASSWORD='${mysql_clustercheck_password}'\n
-MYSQL_HOST=localhost\n",
-  }
-
   $nova_ipv6 = hiera('nova::use_ipv6', false)
   if $nova_ipv6 {
     $memcached_servers = suffix(hiera('memcache_node_ips_v6'), ':11211')
@@ -235,32 +104,7 @@ MYSQL_HOST=localhost\n",
 } #END STEP 4
 
 if hiera('step') >= 5 {
-  # We now make sure that the root db password is set to a random one
-  # At first installation /root/.my.cnf will be empty and we connect without a root
-  # password. On second runs or updates /root/.my.cnf will already be populated
-  # with proper credentials. This step happens on every node because this sql
-  # statement does not automatically replicate across nodes.
-  $mysql_root_password = hiera('mysql::server::root_password')
-  exec { 'galera-set-root-password':
-    command => "/bin/touch /root/.my.cnf && /bin/echo \"UPDATE mysql.user SET Password = PASSWORD('${mysql_root_password}') WHERE user = 'root'; flush privileges;\" | /bin/mysql --defaults-extra-file=/root/.my.cnf -u root",
-  }
-  file { '/root/.my.cnf' :
-    ensure  => file,
-    mode    => '0600',
-    owner   => 'root',
-    group   => 'root',
-    content => "[client]
-user=root
-password=\"${mysql_root_password}\"
-
-[mysql]
-user=root
-password=\"${mysql_root_password}\"",
-    require => Exec['galera-set-root-password'],
-  }
-
   $nova_enable_db_purge = hiera('nova_enable_db_purge', true)
-
   if $nova_enable_db_purge {
     include ::nova::cron::archive_deleted_rows
   }
@@ -276,15 +120,6 @@ password=\"${mysql_root_password}\"",
       require         => [Pacemaker::Resource::Service[$::apache::params::service_name],
                           Pacemaker::Resource::Ocf['openstack-core']],
     }
-    pacemaker::constraint::base { 'galera-then-openstack-core-constraint':
-      constraint_type => 'order',
-      first_resource  => 'galera-master',
-      second_resource => 'openstack-core-clone',
-      first_action    => 'promote',
-      second_action   => 'start',
-      require         => [Pacemaker::Resource::Ocf['galera'],
-                          Pacemaker::Resource::Ocf['openstack-core']],
-    }
 
     # Nova
     pacemaker::constraint::base { 'keystone-then-nova-consoleauth-constraint':