if *(targetRS.Spec.Replicas) == targetRS.Status.AvailableReplicas {
			// no unhealthy replicas found, no scaling required.
			continue
		}

		scaledDownCount := min(maxCleanupCount-totalScaledDown, *(targetRS.Spec.Replicas)-targetRS.Status.AvailableReplicas)
		newReplicasCount := *(targetRS.Spec.Replicas) - scaledDownCount

	}
	d.Status.Conditions = conditions
	return d
}

// helper to create RS with given availableReplicas
func newRSWithAvailable(name string, specReplicas, statusReplicas, availableReplicas int32) *apps.ReplicaSet {
	rs := rs(name, specReplicas, nil, metav1.Time{})
	rs.Status = apps.ReplicaSetStatus{
		Replicas:          statusReplicas,
		AvailableReplicas: availableReplicas,
	}
	return rs
}

	}
	if status.AvailableReplicas > status.Replicas {
		allErrs = append(allErrs, field.Invalid(fieldPath.Child("availableReplicas"), status.AvailableReplicas, msg))
	}
	if status.AvailableReplicas > status.ReadyReplicas {
		allErrs = append(allErrs, field.Invalid(fieldPath.Child("availableReplicas"), status.AvailableReplicas, "cannot be greater than status.readyReplicas"))
	}
	return allErrs

		readyReplicas:      4,
		availableReplicas:  3,
		observedGeneration: 1,
		expectedErr:        true,
	}, {
		name:               "availableReplicas greater than replicas",
		replicas:           3,
		readyReplicas:      3,
		availableReplicas:  4,
		observedGeneration: 1,
		expectedErr:        true,
	}, {
		name:               "availableReplicas greater than readyReplicas",

			Conditions: []appsv1.DeploymentCondition{
				{
					Type: appsv1.DeploymentProgressing,
				},
				{
					Type: appsv1.DeploymentAvailable,
				},
			},
			UpdatedReplicas:   2,
			AvailableReplicas: 2,
			Replicas:          3,
		},
	}

	failedDeployment = appsv1.Deployment{
		Spec: appsv1.DeploymentSpec{
			Replicas: &[]int32{2}[0],
		},
		Status: appsv1.DeploymentStatus{

		oldSelector := map[string]string{"foo": "old"}
		newRS := rs("foo-new", test.newReplicas, newSelector, noTimestamp)
		newRS.Status.AvailableReplicas = int32(test.readyPodsFromNewRS)
		oldRS := rs("foo-old", test.oldReplicas, oldSelector, noTimestamp)
		oldRS.Status.AvailableReplicas = int32(test.readyPodsFromOldRS)
		oldRSs := []*apps.ReplicaSet{oldRS}
		allRSs := []*apps.ReplicaSet{oldRS, newRS}
		maxSurge := intstr.FromInt32(0)

			deployment.Name, deployment.Status.Replicas-deployment.Status.UpdatedReplicas)
	}
	if deployment.Status.AvailableReplicas < deployment.Status.UpdatedReplicas {
		return fmt.Errorf("waiting for deployment %q rollout to finish: %d of %d updated replicas are available",
			deployment.Name, deployment.Status.AvailableReplicas, deployment.Status.UpdatedReplicas)
	}
	return nil
}

	out.Replicas = in.Replicas
	out.FullyLabeledReplicas = in.FullyLabeledReplicas
	out.ReadyReplicas = in.ReadyReplicas
	out.AvailableReplicas = in.AvailableReplicas
	out.ObservedGeneration = in.ObservedGeneration
	for _, cond := range in.Conditions {
		out.Conditions = append(out.Conditions, apps.ReplicaSetCondition{

	// availableReplicas is the total number of available pods (ready for at least minReadySeconds) targeted by this StatefulSet.
	// +optional
	AvailableReplicas int32 `json:"availableReplicas" protobuf:"varint,11,opt,name=availableReplicas"`
}

type StatefulSetConditionType string

  - imageChangeParams:
      automatic: true
      containerNames:
      - helloworld
      from:
        kind: ImageStreamTag
        name: hello-go-gke:1.0
    type: ImageChange
status:
  availableReplicas: 0
  latestVersion: 0
  observedGeneration: 0
  replicas: 0
  unavailableReplicas: 0
  updatedReplicas: 0