prow/pjutil/pjutil.go
func ClusterToCtx(cluster string) string {
	if cluster == kube.InClusterContext {
		return kube.DefaultClusterAlias
	}
	return cluster
}
func ClusterToCtx(cluster string) string {
	if cluster == kube.InClusterContext {
		return kube.DefaultClusterAlias
	}
	return cluster
}
// ClusterToCtx converts the prow job's cluster to a cluster context