log.Warnf("Failed to delete config (%+v): %v ", *c, err)
	}
}

// compareIDs compares the IDs (i.e. Namespace, GroupVersionKind, and Name) of the two configs and returns
// 0 if a == b, -1 if a < b, and 1 if a > b. Used for sorting config arrays.
func compareIDs(a, b *config.Config) int {
	return strings.Compare(a.Key(), b.Key())

type byKey []*config.Config

func (rs byKey) Len() int {
	return len(rs)
}

func (rs byKey) Swap(i, j int) {
	rs[i], rs[j] = rs[j], rs[i]
}

func (rs byKey) Less(i, j int) bool {
	return compareIDs(rs[i], rs[j]) < 0