if len(k8sNode) > 0 {
		out[LabelHostname] = k8sNode
	}
	if len(networkID) > 0 {
		out[label.TopologyNetwork.Name] = networkID.String()
	}
	return out
}

// SplitLocalityLabel splits a locality label into region, zone and subzone strings.
func SplitLocalityLabel(locality string) (region, zone, subzone string) {
	items := strings.Split(locality, "/")
	switch len(items) {
	case 1:
		return items[0], "", ""
	case 2: