Merge pull request #86793 from prameshj/gce-finalizer

Attach a new finalizer in GCE ILB creation.

pkg/controller/service/controller.go

@@ -804,6 +804,7 @@ func (s *Controller) addFinalizer(service *v1.Service) error {
 	updated.ObjectMeta.Finalizers = append(updated.ObjectMeta.Finalizers, servicehelper.LoadBalancerCleanupFinalizer)
 
 	klog.V(2).Infof("Adding finalizer to service %s/%s", updated.Namespace, updated.Name)
+	// TODO(87447) use PatchService from k8s.io/cloud-provider/service/helpers
 	_, err := patch(s.kubeClient.CoreV1(), service, updated)
 	return err
 }