path path.Path, matchingPaths sets.String,
) (sets.String, error) {
	for pe, n := range node {
		np := append(path, pe)
		if nn, ok := n.(map[string]any); ok {
			// non-leaf node
			mp, err := getMatchingPathsForSpecImpl(config, cluster, nn, np, matchingPaths)
			if err != nil {
				return nil, err
			}
			matchingPaths = matchingPaths.Union(mp)
			continue
		}
		// container name leaf