})
	return usersAndGroups, err
}

// DeepHashObject writes specified object to hash using the spew library
// which follows pointers and prints actual values of the nested objects
// ensuring the hash does not change when a pointer changes.
// Copied from k8s.io/kubernetes/pkg/util/hash/hash.go#DeepHashObject
func DeepHashObject(hasher hash.Hash, objectToWrite interface{}) {
	hasher.Reset()

}

func applyDefaults(pod *api.Pod, source string, isFile bool, nodeName types.NodeName) error {
	if len(pod.UID) == 0 {
		hasher := md5.New()
		hash.DeepHashObject(hasher, pod)
		// DeepHashObject resets the hash, so we should write the pod source
		// information AFTER it.
		if isFile {
			fmt.Fprintf(hasher, "host:%s", nodeName)
			fmt.Fprintf(hasher, "file:%s", source)
		} else {

// Note: remember to update hashValues in container_hash_test.go as well.
func HashContainer(container *v1.Container) uint64 {
	hash := fnv.New32a()
	containerJSON, _ := json.Marshal(pickFieldsToHash(container))
	hashutil.DeepHashObject(hash, containerJSON)
	return uint64(hash.Sum32())
}

// pickFieldsToHash pick fields that will affect the running status of the container for hash,
// currently this field range only contains `image` and `name`.

// avoid bad words.
func ComputeHash(template *v1.PodTemplateSpec, collisionCount *int32) string {
	podTemplateSpecHasher := fnv.New32a()
	hashutil.DeepHashObject(podTemplateSpecHasher, *template)

	// Add collisionCount in the hash if it exists.
	if collisionCount != nil {
		collisionCountBytes := make([]byte, 8)