// updateNamespaceStatusFunc will verify that the status of the namespace is correct
func updateNamespaceStatusFunc(kubeClient clientset.Interface, namespace *api.Namespace) (*api.Namespace, error) {
	if namespace.DeletionTimestamp.IsZero() || namespace.Status.Phase == api.NamespaceTerminating {
		return namespace, nil
	}
	newNamespace := api.Namespace{}
	newNamespace.ObjectMeta = namespace.ObjectMeta
	newNamespace.Status = namespace.Status
	newNamespace.Status.Phase = api.NamespaceTerminating
	return kubeClient.Core().Namespaces().UpdateStatus(&newNamespace)
}
// finalizeNamespace removes the specified finalizerToken and finalizes the namespace
func finalizeNamespace(kubeClient clientset.Interface, namespace *api.Namespace, finalizerToken api.FinalizerName) (*api.Namespace, error) {
	namespaceFinalize := api.Namespace{}
	namespaceFinalize.ObjectMeta = namespace.ObjectMeta
	namespaceFinalize.Spec = namespace.Spec
	finalizerSet := sets.NewString()
	for i := range namespace.Spec.Finalizers {
		if namespace.Spec.Finalizers[i] != finalizerToken {
			finalizerSet.Insert(string(namespace.Spec.Finalizers[i]))
		}
	}
	namespaceFinalize.Spec.Finalizers = make([]api.FinalizerName, 0, len(finalizerSet))
	for _, value := range finalizerSet.List() {
		namespaceFinalize.Spec.Finalizers = append(namespaceFinalize.Spec.Finalizers, api.FinalizerName(value))
	}
	namespace, err := kubeClient.Core().Namespaces().Finalize(&namespaceFinalize)
	if err != nil {
		// it was removed already, so life is good
		if errors.IsNotFound(err) {
			return namespace, nil
		}
	}
	return namespace, err
}