class uwsgi::emperor (
  String $path = '/etc/uwsgi/vassals',
  # TODO this should always be set, so other modules can use $uwsgi::emperor::address
  Optional[String] $listen = undef,
) {

  # TODO user, and group
  # arch package created group uwsgi (with hardcoded gid 53)
  #
  # TODO master?

  include ::uwsgi::package

  file { $path:
    ensure => directory,
  }

  file { '/etc/uwsgi/emperor.ini':
    content => epp("${module_name}/emperor.ini.epp"),
  }

  if $listen != undef {
    systemd::dropin_file { 'emperor.uwsgi.socket':
      content => @("EOF")
      ListenStream=
      ListenStream=${listen}
      | EOF
    }
  }

  service { 'emperor.uwsgi.socket':
    ensure => running,
    enable => true,
  }
}