# a basic wp setup using docker

define sunet::wordpress (
$db_host           = undef,
$wordpress_version = "4.1.1", 
$myqsl_version     = "5.7") 
{
   $db_hostname = $db_host ? {
      undef   => "${name}_mysql.docker",
      default => $db_host
   }
   $pwd = hiera("${name}_db_password",'NOT_SET_IN_HIERA')
   file {"/data": ensure => directory } ->
   file {"/data/${name}": ensure => directory } ->
   file {"/data/${name}/html": ensure => directory } ->
   sunet::docker_run { "${name}_wordpress":
      image       => "wordpress",
      imagetag    => $wordpress_version,
      volumes     => ["/data/${name}/html:/var/www/html"],
      ports       => ["8080:80"],
      env         => [ "WORDPRESS_DB_HOST=${db_hostname}",
                       "WORDPRESS_DB_USER=${name}",
                       "WORDPRESS_DB_NAME=${name}",
                       "WORDPRESS_DB_PASSWORD=${pwd}" ]
   }

   if (!$db_host) {
      file {"/data/${name}/db": ensure => directory }
      group { 'mysql': ensure => 'present', system => true } ->
      user { 'mysql': ensure => 'present', groups => 'mysql', system => true } ->
      sunet::docker_run { "${name}_mysql":
          image       => "mysql",
          imagetag    => $mysql_version,
          volumes     => ["/data/${name}/db:/var/lib/mysql"],
          env         => ["MYSQL_USER=${name}",
                          "MYSQL_PASSWORD=${pwd}",
                          "MYSQL_ROOT_PASSWORD=${pwd}",
                          "MYSQL_DATABASE=${name}"]
      }
   }
}