code: func (s *GenericAPIServer) AddPostStartHookOrDie(name string, hook PostStartHookFunc) {
  	if err := s.AddPostStartHook(name, hook); err != nil {
  		klog.Fatalf("Error registering PostStartHook %q: %v", name, err)
  	}
  }
docs: // AddPostStartHookOrDie allows you to add a PostStartHook, but dies on failure