func matchPodName(names ...string) storage.SelectionPredicate {
	// Note: even if pod name is a field, we have to use labels,
	// because field selector doesn't support "IN" operator.
	l, err := labels.NewRequirement("name", selection.In, names)
	if err != nil {
		panic("Labels requirement must validate successfully")
	}
	return storage.SelectionPredicate{
		Label:    labels.Everything().Add(*l),