Add optional base MySQL configs

Phabricator complains about some of its MySQL configuration
on startup. Resolve this issue by providing an optional class
to handle MySQL configuration with the appropriate parameters
set.

manifests/mysql.pp

@@ -0,0 +1,44 @@
+# Copyright 2014 Hewlett-Packard Development Company, L.P.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+# == Class: phabricator::mysql
+#
+class phabricator::mysql(
+  $mysql_root_password = '',
+  $mysql_bind_address = '127.0.0.1',
+  $mysql_port = '3306'
+  ) {
+
+    class { '::mysql::server':
+      config_hash => {
+        'root_password'           => $mysql_root_password,
+        'default_engine'          => 'InnoDB',
+        'bind_address'            => $mysql_bind_address,
+        'port'                    => $mysql_port,
+        }
+    }
+
+    mysql::server::config { 'phab_config':
+      settings => {
+        'mysqld' => {
+          'max_allowed_packet'      => '32M',
+          'sql_mode'                => 'STRICT_ALL_TABLES',
+          'ft_stopword_file'        => '/phabricator/instances/dev/phabricator/resources/sql/stopwords.txt',
+          'ft_min_word_len'         => '3',
+          'ft_boolean_syntax'       => '\' |-><()~*:""&^\'',
+          'innodb_buffer_pool_size' => '1600M',
+        }
+      }
+    }
+  }