return nil
		}),
		UpdateFunc: controllerutil.CreateUpdateNodeHandler(func(_, newNode *v1.Node) error {
			nc.nodeUpdateQueue.Add(newNode.Name)
			return nil
		}),
		DeleteFunc: controllerutil.CreateDeleteNodeHandler(logger, func(node *v1.Node) error {
			nc.nodesToRetry.Delete(node.Name)
			return nil
		}),
	})

	nc.leaseLister = leaseInformer.Lister()
	nc.leaseInformerSynced = leaseInformer.Informer().HasSynced