code: func (cnc *CloudNodeController) AddCloudNode(obj interface{}) {
  	node := obj.(*v1.Node)
  
  	cloudTaint := getCloudTaint(node.Spec.Taints)
  	if cloudTaint == nil {
  		klog.V(2).Infof("This node %s is registered without the cloud taint. Will not process.", node.Name)
  		return
  	}
  
  	cnc.initializeNode(node)
  }
docs: // AddCloudNode handles initializing new nodes registered with the cloud taint.