if i == 0 {
			continue
		}
		if diff := cmp.Diff(perCluster[0], clusterLabels); diff != "" {
			log.Warnf("namespace labels are different across clusters:\n%s", diff)
		}
	}
	return perCluster[0], nil
}

func (n *kubeNamespace) SetLabel(key, value string) error {
	return n.setNamespaceLabel(key, value)
}

func (n *kubeNamespace) RemoveLabel(key string) error {