i++
		}
		randomInt63 >>= alphanumsIdxBits
		remaining--
	}
	return string(b)
}

// SafeEncodeString encodes s using the same characters as rand.String. This reduces the chances of bad words and
// ensures that strings generated from hash functions appear consistent throughout the API.
func SafeEncodeString(s string) string {
	r := make([]byte, len(s))
	for i, b := range []rune(s) {

	}
	if revision.Data.Object != nil {
		hashutil.DeepHashObject(hf, revision.Data.Object)
	}
	if probe != nil {
		hf.Write([]byte(strconv.FormatInt(int64(*probe), 10)))
	}
	return rand.SafeEncodeString(fmt.Sprint(hf.Sum32()))
}

// SortControllerRevisions sorts revisions by their Revision.
func SortControllerRevisions(revisions []*apps.ControllerRevision) {
	sort.Stable(byRevision(revisions))
}

		collisionCountBytes := make([]byte, 8)
		binary.LittleEndian.PutUint32(collisionCountBytes, uint32(*collisionCount))
		podTemplateSpecHasher.Write(collisionCountBytes)
	}

	return rand.SafeEncodeString(fmt.Sprint(podTemplateSpecHasher.Sum32()))
}

func AddOrUpdateLabelsOnNode(kubeClient clientset.Interface, nodeName string, labelsToUpdate map[string]string) error {
	firstTry := true