kubernetes/staging/src/k8s.io/cloud-provider/node/helpers/labels.go

var updateLabelBackoff …

// AddOrUpdateLabelsOnNode updates the labels on the node and returns true on
// success and false on failure.
func AddOrUpdateLabelsOnNode(kubeClient clientset.Interface, labelsToUpdate map[string]string, node *v1.Node) bool { … }

func addOrUpdateLabelsOnNode(kubeClient clientset.Interface, nodeName string, labelsToUpdate map[string]string) error { … }