diff --git a/roles/database/sql_node.pp b/roles/database/sql_node.pp
index 652e3148..74cab13d 100644
--- a/roles/database/sql_node.pp
+++ b/roles/database/sql_node.pp
@@ -53,101 +53,15 @@ class os_sql_node (
   include 'xinetd'
 
 
-  if $::hostname == $galera_master {
-    $wsrep_cluster_address = "gcomm://${galera_nextserver[hostname]}"
-  } else {
-    $wsrep_cluster_address = 'gcomm://'
-  }
-
-
-$override_options = { 'mysqld' =>
-  ### dim : general ###
-  {
-    'max_connections'         => '1000',
-    'connect_timeout' => '5',
-    'wait_timeout' => '600',
-    'max_allowed_packet' => '64M',
-    'thread_cache_size' => '128',
-    'sort_buffer_size' => '4M',
-    'bulk_insert_buffer_size' => '16M',
-    'tmp_table_size' => '128M',
-    'max_heap_table_size' => '128M',
-    'query_cache_limit' => '1M',
-    'query_cache_size' => '16M',
-
-    ### dim : myisam ###
-    'myisam_recover' => 'BACKUP',
-    'key_buffer_size' => '16M',
-    'open-files-limit' => '65535',
-    'table_open_cache' => '500',
-    'table_definition_cache' => '500',
-    'myisam_sort_buffer_size' => '512M',
-    'concurrent_insert' => '2',
-    'read_buffer_size' => '2M',
-    'read_rnd_buffer_size' => '1M',
-
-    ### dim : log ###
-    'slow_query_log' => '1',
-    'slow_query_log_file' => '/var/log/mysql/slow.log',
-    'log_error' => '/var/log/mysql/error.log',
-    'long_query_time' => '1',
-    'log_slow_verbosity' => 'query_plan',
-
-    ### dim : innodb conf  ###
-    'innodb_buffer_pool_size' => '64M',
-    'innodb_flush_log_at_trx_commit' => '1',
-    'innodb_lock_wait_timeout' => '50',
-    'innodb_thread_concurrency' => '48',
-    'innodb_file_per_table' => '1',
-    'innodb_open_files' => '65535',
-    'innodb_io_capacity' => '1000',
-    'innodb_file_format' => 'Barracuda',
-    'innodb_file_format_max' => 'Barracuda',
-    'innodb_max_dirty_pages_pct' => '50',
-
-    # sileht: mandatory for galera
-    'binlog_format' => 'ROW',
-    'innodb_autoinc_lock_mode' => '2',
-    'innodb_locks_unsafe_for_binlog' => '1',
-    # sileht: galera stuff TODO: change login/password
-    'wsrep_provider' => '/usr/lib/galera/libgalera_smm.so',
-    'wsrep_cluster_name' => '"os_galera_cluster"',
-    'wsrep_certify_nonPK' => '1',
-    'wsrep_convert_LOCK_to_trx' => '0',
-    'wsrep_auto_increment_control' => '1',
-    'wsrep_drupal_282555_workaround' => '0',
-    'wsrep_causal_reads' => '0',
-    'wsrep_sst_method' => 'rsync',
-    'wsrep_sst_auth' => "root:${mysql_password}",
-    'wsrep_cluster_address' => $wsrep_cluster_address,
-    'wsrep_node_address' => $local_ip,
-    'wsrep_node_incoming_address' => $local_ip,
-
-    # this value here are used by /usr/bin/innobackupex
-    # and wsrep_sst_xtrabackup take only one configuration file and use the last one
-    # (/etc/mysql/my.cnf is not used)
-    'datadir' => '/var/lib/mysql',
-    'tmpdir' => '/tmp',
-    'innodb_flush_method' => 'O_DIRECT',
-    'innodb_log_buffer_size' => '32M',
-    'innodb_log_file_size' => '256M',
-    'innodb_log_files_in_group' => '2',
-  }
-}
-
-
-
   class { 'mysql::server':
-    #    config_hash       => {
-    #  bind_address  => $local_ip,
-    root_password       => $mysql_password,
-      #},
-    override_options    => $override_options,
-    manage_config_file  => 1,
-    package_name        => 'mariadb-galera-server',
-    service_provider    => 'debian',
-    require             => Apt::Source['mariadb'],
-    notify              => Service['xinetd'],
+    package_name      => 'mariadb-galera-server',
+    config_hash       => {
+      bind_address  => $local_ip,
+      root_password => $mysql_password,
+    },
+    service_provider  => 'debian',
+    require           => Apt::Source['mariadb'],
+    notify            => Service['xinetd'],
   }
 
   if $::hostname == $galera_master {
@@ -257,6 +171,93 @@ basedir  = /usr
   }
 
 
+  mysql::server::config{'basic_config':
+    notify_service => false,
+    notify         => Exec['clean-mysql-binlog'],
+    settings       => inline_template('
+[mysqld]
+### dim : general ###
+max_connections         = 1000
+connect_timeout         = 5
+wait_timeout            = 600
+max_allowed_packet      = 64M
+thread_cache_size       = 128
+sort_buffer_size        = 4M
+bulk_insert_buffer_size = 16M
+tmp_table_size          = 128M
+max_heap_table_size     = 128M
+query_cache_limit  = 1M
+query_cache_size   = 16M
+
+### dim : myisam ###
+myisam_recover          = BACKUP
+key_buffer_size         = 16M
+open-files-limit        = 65535
+table_open_cache        = 500
+table_definition_cache  = 500
+myisam_sort_buffer_size = 512M
+concurrent_insert       = 2
+read_buffer_size        = 2M
+read_rnd_buffer_size    = 1M
+
+### dim : log ###
+slow_query_log      = 1
+slow_query_log_file = /var/log/mysql/slow.log
+log_error           = /var/log/mysql/error.log
+long_query_time     = 1
+log_slow_verbosity  = query_plan
+
+### dim : innodb conf  ###
+innodb_buffer_pool_size         = 64M
+innodb_flush_log_at_trx_commit  = 1
+innodb_lock_wait_timeout        = 50
+innodb_thread_concurrency       = 48
+innodb_file_per_table           = 1
+innodb_open_files               = 65535
+innodb_io_capacity              = 1000
+innodb_file_format              = Barracuda
+innodb_file_format_max          = Barracuda
+innodb_max_dirty_pages_pct      = 50
+
+# sileht: mandatory for galera
+binlog_format=ROW
+innodb_autoinc_lock_mode=2
+innodb_locks_unsafe_for_binlog=1
+# sileht: galera stuff TODO: change login/password
+wsrep_provider=/usr/lib/galera/libgalera_smm.so
+wsrep_cluster_name="os_galera_cluster"
+<%- if hostname != galera_master -%>
+wsrep_cluster_address="gcomm://<%= galera_nextserver[hostname] %>"
+<%- else -%>
+wsrep_cluster_address="gcomm://"
+<%- end -%>
+wsrep_sst_auth=root:<%= scope.lookupvar("$mysql_password") %>
+wsrep_certify_nonPK=1
+wsrep_convert_LOCK_to_trx=0
+wsrep_auto_increment_control=1
+wsrep_drupal_282555_workaround=0
+wsrep_causal_reads=0
+wsrep_sst_method=rsync
+wsrep_node_address="<%= local_ip %>"
+wsrep_node_incoming_address="<%= local_ip %>"
+
+# this value here are used by /usr/bin/innobackupex
+# and wsrep_sst_xtrabackup take only one configuration file and use the last one
+# (/etc/mysql/my.cnf is not used)
+datadir = /var/lib/mysql
+tmpdir = /tmp
+innodb_flush_method             = O_DIRECT
+innodb_log_buffer_size          = 32M
+innodb_log_file_size            = 256M
+innodb_log_files_in_group       = 2
+#innodb_data_file_path
+#innodb_data_home_dir
+#innodb_fast_checksum
+#innodb_log_block_size
+#innodb_log_group_home_dir
+#innodb_page_size
+'),
+  }
 
   exec{'clean-mysql-binlog':
     # first sync take a long time