code: func New(c controller, cloudAlias cloudAlias, kubeAPI kubeAPI, mode NodeSyncMode, nodeName string, set *cidrset.CidrSet) *NodeSync {
  	return &NodeSync{
  		c:          c,
  		cloudAlias: cloudAlias,
  		kubeAPI:    kubeAPI,
  		mode:       mode,
  		nodeName:   nodeName,
  		opChan:     make(chan syncOp, 1),
  		set:        set,
  	}
  }
docs: // New returns a new syncer for a given node.