/**
  * @param int|string $instanceId
  *
  * @return Instance
  */
 protected static function findInstance($instanceId)
 {
     return Instance::with(['user', 'guest'])->byNameOrId($instanceId)->firstOrFail();
 }
 public function index()
 {
     return $this->renderView('app.instances', ['instances' => Instance::with(['user', 'cluster'])->get()]);
 }