if 'test -f /var/run/uwsgi/uwsgi.pid' {

exec {'restart uwsgi':
  command => 'kill -HUP `cat /var/run/uwsgi/uwsgi.pid`',
  require => [
      Exec['makemigrations'],
      Service['uwsgi']],
    }

    notify { 'uwsgi restarted': }
}

else {

exec {'start server':
  command => 'uwsgi --master --emperor /etc/uwsgi/apps-enabled --daemonize /var/log/uwsgi/uwsgi_emperor.log --pidfile /var/run/uwsgi/uwsgi.pid',
  require => [
      Exec['makemigrations'],
      Service['uwsgi']],
    }

    notify { 'uwsgi started': }
}