code: func (cnc *CloudNodeController) UpdateNodeStatus() {
  	instances, ok := cnc.cloud.Instances()
  	if !ok {
  		utilruntime.HandleError(fmt.Errorf("failed to get instances from cloud provider"))
  		return
  	}
  
  	nodes, err := cnc.kubeClient.CoreV1().Nodes().List(metav1.ListOptions{ResourceVersion: "0"})
  	if err != nil {
  		klog.Errorf("Error monitoring node status: %v", err)
  		return
  	}
  
  	for i := range nodes.Items {
  		cnc.updateNodeAddress(&nodes.Items[i], instances)
  	}
  }
docs: // UpdateNodeStatus updates the node status, such as node addresses