class pasture {

  $port                = '80'
  $default_character   = 'sheep'
  $default_message     = ''
  $pasture_config_file = '/etc/pasture_config.yaml'

  package { 'pasture':
    ensure   => present,
    provider => 'gem',
    before   => File[$pasture_config_file],
  }
  $pasture_config_hash = {
    'port'              => $port,
    'default_character' => $default_character,
    'default_message'   => $default_message,
  }
  file { $pasture_config_file:
    content => epp('pasture/pasture_config.yaml.epp', $pasture_config_hash),
    notify  => Service['pasture'],
  }
  $pasture_service_hash = {
    'pasture_config_file' => $pasture_config_file,
  }
  file { '/etc/systemd/system/pasture.service':
    content => epp('pasture/pasture.service.epp', $pasture_service_hash),
    notify  => Service['pasture'],
  }
  service { 'pasture':
    ensure    => running,
  }
}