var errs []error

	if options.KubernetesServiceNodePort < 0 || options.KubernetesServiceNodePort > 65535 {
		errs = append(errs, fmt.Errorf("--kubernetes-service-node-port %v must be between 0 and 65535, inclusive. If 0, the Kubernetes master service will be of type ClusterIP", options.KubernetesServiceNodePort))
	}

	// See #14282 for details on how to test/try this option out.
	// TODO: remove this comment once this option is tested in CI.
	fs.IntVar(&s.KubernetesServiceNodePort, "kubernetes-service-node-port", s.KubernetesServiceNodePort, ""+
		"If non-zero, the Kubernetes master service (which apiserver creates/maintains) will be "+
		"of type NodePort, using this as the value of the port. If zero, the Kubernetes master "+

	// ServiceIP indicates where the kubernetes service will live.  It may not be nil.
	ServiceIP                 net.IP
	ServicePort               int
	PublicServicePort         int
	KubernetesServiceNodePort int
}

// New returns a controller for watching the kubernetes service endpoints.
func New(config Config, client kubernetes.Interface, serviceInformer v1informers.ServiceInformer) *Controller {
	return &Controller{