This module manages MySQL.  It gives you the choice MySQL
server you want to use: Oracle, MariaDB or Percona

Parameters, first one is the default:
- type : oracle|mariadb|percona
- multi: false|true
- manage_repo: do not manage repo config

Requires: camptocamp/apt rgevaert/pwgen

Sample Usages:

1) Install mariadb MySQL server:

  class {
    'mysql':
      type => 'mariadb';
  }

2) Install Oracle MySQL that come with the Debian
   repositories.  Setup multiple MySQL instance with
   MySQLd_multi.

  class {
    'mysql':
      multi => true;
  }

  mysql::multi::instance{
    'mysqld1':
      groupnr      => 1,
      bind_address => '0.0.0.0',
      port         => 3307;
    'mysqld2':
      groupnr      => 2,
      bind_address => '0.0.0.0',
      port         => 3308;
    'mysqld3':
      groupnr      => 3,
      bind_address => '0.0.0.0',
      port         => 3309,
      ensure       => 'stopped';
  }

3) Change a setting in your MySQL configuration.  

  mysql::config::param {
    'bind-address':
      section => 'mysqld',
      value   => '0.0.0.0';
  }

  mysql::config::param {
    'bind-address1':
      section => 'mysqld1',
      param   => 'bind-address',
      value   => '0.0.0.0';
  }