class mpd(
  $config_content = false,
  $config_source  = [ "puppet:///modules/site_mpd/${::hostname}.conf",
                      "puppet:///modules/mpd/mpd.conf" ],
) {
  package { 'mpd':
    ensure => installed,
  }

  service { 'mpd':
    ensure    => running,
    enable    => true,
    hasstatus => false,
    pattern   => '/usr/bin/mpd',
    require   => Package['mpd'],
  }

  file { '/etc/mpd.conf':
    ensure => present,
    owner  => mpd,
    group  => audio,
    mode   => 0640,
    notify => Service['mpd'],
  }

  if $config_content {
    File['/etc/mpd.conf']{
      content => $config_content,
    }
  } else {
    File['/etc/mpd.conf']{
      source => $config_source,
    }
  }
}