code: func (f *FakeCloud) GetZoneByNodeName(ctx context.Context, nodeName types.NodeName) (cloudprovider.Zone, error) {
  	f.addCall("get-zone-by-node-name")
  	return f.Zone, f.Err
  }
docs: // GetZoneByNodeName implements Zones.GetZoneByNodeName
  // This is particularly useful in external cloud providers where the kubelet
  // does not initialize node data.