// reconcileDeployments reconciles existing deployment replica counts which
// could have diverged outside the deployment process (e.g. due to auto or
// manual scaling, or partial deployments). The active deployment is the last
// successful deployment, not necessarily the latest in terms of the config
// version. The active deployment replica count should follow the config, and
// all other deployments should be scaled to zero.
func (c *DeploymentConfigController) reconcileDeployments(existingDeployments []kapi.ReplicationController, config *deployapi.DeploymentConfig) error {
activeDeployment := deployutil.ActiveDeployment(existingDeployments)
// Reconcile deployments. The active deployment follows the config, and all
// other deployments should be scaled to zero.
var updatedDeployments []kapi.ReplicationController
for i := range existingDeployments {
deployment := existingDeployments[i]
toAppend := deployment
isActiveDeployment := activeDeployment != nil && deployment.Name == activeDeployment.Name
oldReplicaCount := deployment.Spec.Replicas
newReplicaCount := int32(0)
if isActiveDeployment {
newReplicaCount = config.Spec.Replicas
}
if config.Spec.Test {
glog.V(4).Infof("Deployment config %q is test and deployment %q will be scaled down", deployutil.LabelForDeploymentConfig(config), deployutil.LabelForDeployment(&deployment))
newReplicaCount = 0
}
// Only update if necessary.
var copied *kapi.ReplicationController
if newReplicaCount != oldReplicaCount {
if err := kclient.RetryOnConflict(kclient.DefaultBackoff, func() error {
// refresh the replication controller version
rc, err := c.rcStore.ReplicationControllers(deployment.Namespace).Get(deployment.Name)
if err != nil {
return err
}
copied, err = deployutil.DeploymentDeepCopy(rc)
if err != nil {
glog.V(2).Infof("Deep copy of deployment %q failed: %v", rc.Name, err)
return err
}
copied.Spec.Replicas = newReplicaCount
copied, err = c.rn.ReplicationControllers(copied.Namespace).Update(copied)
return err
}); err != nil {
c.recorder.Eventf(config, kapi.EventTypeWarning, "ReplicationControllerScaleFailed",
"Failed to scale replication controler %q from %d to %d: %v", deployment.Name, oldReplicaCount, newReplicaCount, err)
return err
}
c.recorder.Eventf(config, kapi.EventTypeNormal, "ReplicationControllerScaled", "Scaled replication controller %q from %d to %d", copied.Name, oldReplicaCount, newReplicaCount)
toAppend = *copied
}
updatedDeployments = append(updatedDeployments, toAppend)
}
// As the deployment configuration has changed, we need to make sure to clean
// up old deployments if we have now reached our deployment history quota
if err := c.cleanupOldDeployments(updatedDeployments, config); err != nil {
c.recorder.Eventf(config, kapi.EventTypeWarning, "ReplicationControllerCleanupFailed", "Couldn't clean up replication controllers: %v", err)
}
return c.updateStatus(config, updatedDeployments)
}
// reconcileDeployments reconciles existing deployment replica counts which
// could have diverged outside the deployment process (e.g. due to auto or
// manual scaling, or partial deployments). The active deployment is the last
// successful deployment, not necessarily the latest in terms of the config
// version. The active deployment replica count should follow the config, and
// all other deployments should be scaled to zero.
//
// Previously, scaling behavior was that the config replica count was used
// only for initial deployments and the active deployment had to be scaled up
// directly. To continue supporting that old behavior we must detect when the
// deployment has been directly manipulated, and if so, preserve the directly
// updated value and sync the config with the deployment.
func (c *DeploymentConfigController) reconcileDeployments(existingDeployments *kapi.ReplicationControllerList, config *deployapi.DeploymentConfig) error {
latestIsDeployed, latestDeployment := deployutil.LatestDeploymentInfo(config, existingDeployments)
if !latestIsDeployed {
// We shouldn't be reconciling if the latest deployment hasn't been
// created; this is enforced on the calling side, but double checking
// can't hurt.
return nil
}
activeDeployment := deployutil.ActiveDeployment(config, existingDeployments)
// Compute the replica count for the active deployment (even if the active
// deployment doesn't exist). The active replica count is the value that
// should be assigned to the config, to allow the replica propagation to
// flow downward from the config.
//
// By default we'll assume the config replicas should be used to update the
// active deployment except in special cases (like first sync or externally
// updated deployments.)
activeReplicas := config.Spec.Replicas
source := "the deploymentConfig itself (no change)"
activeDeploymentExists := activeDeployment != nil
activeDeploymentIsLatest := activeDeploymentExists && activeDeployment.Name == latestDeployment.Name
latestDesiredReplicas, latestHasDesiredReplicas := deployutil.DeploymentDesiredReplicas(latestDeployment)
switch {
case activeDeploymentExists && activeDeploymentIsLatest:
// The active/latest deployment follows the config unless this is its first
// sync or if an external change to the deployment replicas is detected.
lastActiveReplicas, hasLastActiveReplicas := deployutil.DeploymentReplicas(activeDeployment)
if !hasLastActiveReplicas || lastActiveReplicas != activeDeployment.Spec.Replicas {
activeReplicas = activeDeployment.Spec.Replicas
source = fmt.Sprintf("the latest/active deployment %q which was scaled directly or has not previously been synced", deployutil.LabelForDeployment(activeDeployment))
}
case activeDeploymentExists && !activeDeploymentIsLatest:
// The active/non-latest deployment follows the config if it was
// previously synced; if this is the first sync, infer what the config
// value should be based on either the latest desired or whatever the
// deployment is currently scaled to.
_, hasLastActiveReplicas := deployutil.DeploymentReplicas(activeDeployment)
if hasLastActiveReplicas {
break
}
if latestHasDesiredReplicas {
activeReplicas = latestDesiredReplicas
source = fmt.Sprintf("the desired replicas of latest deployment %q which has not been previously synced", deployutil.LabelForDeployment(latestDeployment))
} else if activeDeployment.Spec.Replicas > 0 {
activeReplicas = activeDeployment.Spec.Replicas
source = fmt.Sprintf("the active deployment %q which has not been previously synced", deployutil.LabelForDeployment(activeDeployment))
}
case !activeDeploymentExists && latestHasDesiredReplicas:
// If there's no active deployment, use the latest desired, if available.
activeReplicas = latestDesiredReplicas
source = fmt.Sprintf("the desired replicas of latest deployment %q with no active deployment", deployutil.LabelForDeployment(latestDeployment))
}
// Bring the config in sync with the deployment. Once we know the config
// accurately represents the desired replica count of the active deployment,
// we can safely reconcile deployments.
//
// If the deployment config is test, never update the deployment config based
// on deployments, since test behavior overrides user scaling.
switch {
case config.Spec.Replicas == activeReplicas:
case config.Spec.Test:
glog.V(4).Infof("Detected changed replicas for test deploymentConfig %q, ignoring that change", deployutil.LabelForDeploymentConfig(config))
default:
oldReplicas := config.Spec.Replicas
config.Spec.Replicas = activeReplicas
var err error
config, err = c.osClient.DeploymentConfigs(config.Namespace).Update(config)
if err != nil {
return err
}
glog.V(4).Infof("Synced deploymentConfig %q replicas from %d to %d based on %s", deployutil.LabelForDeploymentConfig(config), oldReplicas, activeReplicas, source)
}
// Reconcile deployments. The active deployment follows the config, and all
// other deployments should be scaled to zero.
for _, deployment := range existingDeployments.Items {
isActiveDeployment := activeDeployment != nil && deployment.Name == activeDeployment.Name
oldReplicaCount := deployment.Spec.Replicas
newReplicaCount := 0
if isActiveDeployment {
newReplicaCount = activeReplicas
}
if config.Spec.Test {
glog.V(4).Infof("Deployment config %q is test and deployment %q will be scaled down", deployutil.LabelForDeploymentConfig(config), deployutil.LabelForDeployment(&deployment))
newReplicaCount = 0
}
lastReplicas, hasLastReplicas := deployutil.DeploymentReplicas(&deployment)
// Only update if necessary.
if !hasLastReplicas || newReplicaCount != oldReplicaCount || lastReplicas != newReplicaCount {
deployment.Spec.Replicas = newReplicaCount
deployment.Annotations[deployapi.DeploymentReplicasAnnotation] = strconv.Itoa(newReplicaCount)
_, err := c.kubeClient.ReplicationControllers(deployment.Namespace).Update(&deployment)
if err != nil {
c.recorder.Eventf(config, kapi.EventTypeWarning, "DeploymentScaleFailed",
"Failed to scale deployment %q from %d to %d: %s", deployment.Name, oldReplicaCount, newReplicaCount, err)
return err
}
// Only report scaling events if we changed the replica count.
if oldReplicaCount != newReplicaCount {
c.recorder.Eventf(config, kapi.EventTypeNormal, "DeploymentScaled",
"Scaled deployment %q from %d to %d", deployment.Name, oldReplicaCount, newReplicaCount)
} else {
glog.V(4).Infof("Updated deployment %q replica annotation to match current replica count %d", deployutil.LabelForDeployment(&deployment), newReplicaCount)
}
}
}
return c.updateStatus(config)
}
// reconcileDeployments reconciles existing deployment replica counts which
// could have diverged outside the deployment process (e.g. due to auto or
// manual scaling, or partial deployments). The active deployment is the last
// successful deployment, not necessarily the latest in terms of the config
// version. The active deployment replica count should follow the config, and
// all other deployments should be scaled to zero.
//
// Previously, scaling behavior was that the config replica count was used
// only for initial deployments and the active deployment had to be scaled up
// directly. To continue supporting that old behavior we must detect when the
// deployment has been directly manipulated, and if so, preserve the directly
// updated value and sync the config with the deployment.
func (c *DeploymentConfigController) reconcileDeployments(existingDeployments []kapi.ReplicationController, config *deployapi.DeploymentConfig) error {
latestIsDeployed, latestDeployment := deployutil.LatestDeploymentInfo(config, existingDeployments)
if !latestIsDeployed {
// We shouldn't be reconciling if the latest deployment hasn't been
// created; this is enforced on the calling side, but double checking
// can't hurt.
return c.updateStatus(config, existingDeployments)
}
activeDeployment := deployutil.ActiveDeployment(existingDeployments)
// Compute the replica count for the active deployment (even if the active
// deployment doesn't exist). The active replica count is the value that
// should be assigned to the config, to allow the replica propagation to
// flow downward from the config.
//
// By default we'll assume the config replicas should be used to update the
// active deployment except in special cases (like first sync or externally
// updated deployments.)
activeReplicas := config.Spec.Replicas
source := "the deploymentConfig itself (no change)"
activeDeploymentExists := activeDeployment != nil
activeDeploymentIsLatest := activeDeploymentExists && activeDeployment.Name == latestDeployment.Name
latestDesiredReplicas, latestHasDesiredReplicas := deployutil.DeploymentDesiredReplicas(latestDeployment)
switch {
case activeDeploymentExists && activeDeploymentIsLatest:
// The active/latest deployment follows the config unless this is its first
// sync or if an external change to the deployment replicas is detected.
lastActiveReplicas, hasLastActiveReplicas := deployutil.DeploymentReplicas(activeDeployment)
if !hasLastActiveReplicas || lastActiveReplicas != activeDeployment.Spec.Replicas {
activeReplicas = activeDeployment.Spec.Replicas
source = fmt.Sprintf("the latest/active deployment %q which was scaled directly or has not previously been synced", deployutil.LabelForDeployment(activeDeployment))
}
case activeDeploymentExists && !activeDeploymentIsLatest:
// The active/non-latest deployment follows the config if it was
// previously synced; if this is the first sync, infer what the config
// value should be based on either the latest desired or whatever the
// deployment is currently scaled to.
_, hasLastActiveReplicas := deployutil.DeploymentReplicas(activeDeployment)
if hasLastActiveReplicas {
break
}
if latestHasDesiredReplicas {
activeReplicas = latestDesiredReplicas
source = fmt.Sprintf("the desired replicas of latest deployment %q which has not been previously synced", deployutil.LabelForDeployment(latestDeployment))
} else if activeDeployment.Spec.Replicas > 0 {
activeReplicas = activeDeployment.Spec.Replicas
source = fmt.Sprintf("the active deployment %q which has not been previously synced", deployutil.LabelForDeployment(activeDeployment))
}
case !activeDeploymentExists && latestHasDesiredReplicas:
// If there's no active deployment, use the latest desired, if available.
activeReplicas = latestDesiredReplicas
source = fmt.Sprintf("the desired replicas of latest deployment %q with no active deployment", deployutil.LabelForDeployment(latestDeployment))
}
// Bring the config in sync with the deployment. Once we know the config
// accurately represents the desired replica count of the active deployment,
// we can safely reconcile deployments.
//
// If the deployment config is test, never update the deployment config based
// on deployments, since test behavior overrides user scaling.
switch {
case config.Spec.Replicas == activeReplicas:
case config.Spec.Test:
glog.V(4).Infof("Detected changed replicas for test deploymentConfig %q, ignoring that change", deployutil.LabelForDeploymentConfig(config))
default:
copied, err := deployutil.DeploymentConfigDeepCopy(config)
if err != nil {
return err
}
oldReplicas := copied.Spec.Replicas
copied.Spec.Replicas = activeReplicas
config, err = c.dn.DeploymentConfigs(copied.Namespace).Update(copied)
if err != nil {
return err
}
glog.V(4).Infof("Synced deploymentConfig %q replicas from %d to %d based on %s", deployutil.LabelForDeploymentConfig(config), oldReplicas, activeReplicas, source)
}
// Reconcile deployments. The active deployment follows the config, and all
// other deployments should be scaled to zero.
var updatedDeployments []kapi.ReplicationController
for i := range existingDeployments {
deployment := existingDeployments[i]
toAppend := deployment
isActiveDeployment := activeDeployment != nil && deployment.Name == activeDeployment.Name
oldReplicaCount := deployment.Spec.Replicas
newReplicaCount := int32(0)
if isActiveDeployment {
newReplicaCount = activeReplicas
}
if config.Spec.Test {
glog.V(4).Infof("Deployment config %q is test and deployment %q will be scaled down", deployutil.LabelForDeploymentConfig(config), deployutil.LabelForDeployment(&deployment))
newReplicaCount = 0
}
lastReplicas, hasLastReplicas := deployutil.DeploymentReplicas(&deployment)
// Only update if necessary.
var copied *kapi.ReplicationController
if !hasLastReplicas || newReplicaCount != oldReplicaCount || lastReplicas != newReplicaCount {
if err := kclient.RetryOnConflict(kclient.DefaultBackoff, func() error {
// refresh the replication controller version
rc, err := c.rcStore.ReplicationControllers(deployment.Namespace).Get(deployment.Name)
if err != nil {
return err
}
copied, err = deployutil.DeploymentDeepCopy(rc)
if err != nil {
glog.V(2).Infof("Deep copy of deployment %q failed: %v", rc.Name, err)
return err
}
copied.Spec.Replicas = newReplicaCount
copied.Annotations[deployapi.DeploymentReplicasAnnotation] = strconv.Itoa(int(newReplicaCount))
_, err = c.rn.ReplicationControllers(copied.Namespace).Update(copied)
return err
}); err != nil {
c.recorder.Eventf(config, kapi.EventTypeWarning, "DeploymentScaleFailed",
"Failed to scale deployment %q from %d to %d: %v", deployment.Name, oldReplicaCount, newReplicaCount, err)
return err
}
// Only report scaling events if we changed the replica count.
if oldReplicaCount != newReplicaCount {
c.recorder.Eventf(config, kapi.EventTypeNormal, "DeploymentScaled",
"Scaled deployment %q from %d to %d", copied.Name, oldReplicaCount, newReplicaCount)
} else {
glog.V(4).Infof("Updated deployment %q replica annotation to match current replica count %d", deployutil.LabelForDeployment(copied), newReplicaCount)
}
toAppend = *copied
}
updatedDeployments = append(updatedDeployments, toAppend)
}
// As the deployment configuration has changed, we need to make sure to clean
// up old deployments if we have now reached our deployment history quota
if err := c.cleanupOldDeployments(existingDeployments, config); err != nil {
c.recorder.Eventf(config, kapi.EventTypeWarning, "DeploymentCleanupFailed", "Couldn't clean up deployments: %v", err)
}
return c.updateStatus(config, updatedDeployments)
}
// Describe returns the description of a DeploymentConfig
func (d *DeploymentConfigDescriber) Describe(namespace, name string, settings kctl.DescriberSettings) (string, error) {
var deploymentConfig *deployapi.DeploymentConfig
if d.config != nil {
// If a deployment config is already provided use that.
// This is used by `oc rollback --dry-run`.
deploymentConfig = d.config
} else {
var err error
deploymentConfig, err = d.osClient.DeploymentConfigs(namespace).Get(name)
if err != nil {
return "", err
}
}
return tabbedString(func(out *tabwriter.Writer) error {
formatMeta(out, deploymentConfig.ObjectMeta)
var (
deploymentsHistory []kapi.ReplicationController
activeDeploymentName string
)
if d.config == nil {
if rcs, err := d.kubeClient.ReplicationControllers(namespace).List(kapi.ListOptions{LabelSelector: deployutil.ConfigSelector(deploymentConfig.Name)}); err == nil {
deploymentsHistory = rcs.Items
}
}
if deploymentConfig.Status.LatestVersion == 0 {
formatString(out, "Latest Version", "Not deployed")
} else {
formatString(out, "Latest Version", strconv.FormatInt(deploymentConfig.Status.LatestVersion, 10))
}
printDeploymentConfigSpec(d.kubeClient, *deploymentConfig, out)
fmt.Fprintln(out)
latestDeploymentName := deployutil.LatestDeploymentNameForConfig(deploymentConfig)
if activeDeployment := deployutil.ActiveDeployment(deploymentConfig, deploymentsHistory); activeDeployment != nil {
activeDeploymentName = activeDeployment.Name
}
var deployment *kapi.ReplicationController
isNotDeployed := len(deploymentsHistory) == 0
for _, item := range deploymentsHistory {
if item.Name == latestDeploymentName {
deployment = &item
}
}
if isNotDeployed {
formatString(out, "Latest Deployment", "<none>")
} else {
header := fmt.Sprintf("Deployment #%d (latest)", deployutil.DeploymentVersionFor(deployment))
// Show details if the current deployment is the active one or it is the
// initial deployment.
printDeploymentRc(deployment, d.kubeClient, out, header, (deployment.Name == activeDeploymentName) || len(deploymentsHistory) == 1)
}
// We don't show the deployment history when running `oc rollback --dry-run`.
if d.config == nil && !isNotDeployed {
sorted := deploymentsHistory
sort.Sort(sort.Reverse(rcutils.OverlappingControllers(sorted)))
counter := 1
for _, item := range sorted {
if item.Name != latestDeploymentName && deploymentConfig.Name == deployutil.DeploymentConfigNameFor(&item) {
header := fmt.Sprintf("Deployment #%d", deployutil.DeploymentVersionFor(&item))
printDeploymentRc(&item, d.kubeClient, out, header, item.Name == activeDeploymentName)
counter++
}
if counter == maxDisplayDeployments {
break
}
}
}
if settings.ShowEvents {
// Events
if events, err := d.kubeClient.Events(deploymentConfig.Namespace).Search(deploymentConfig); err == nil && events != nil {
latestDeploymentEvents := &kapi.EventList{Items: []kapi.Event{}}
for i := len(events.Items); i != 0 && i > len(events.Items)-maxDisplayDeploymentsEvents; i-- {
latestDeploymentEvents.Items = append(latestDeploymentEvents.Items, events.Items[i-1])
}
fmt.Fprintln(out)
kctl.DescribeEvents(latestDeploymentEvents, out)
}
}
return nil
})
}
// reconcileDeployments reconciles existing deployment replica counts which
// could have diverged outside the deployment process (e.g. due to auto or
// manual scaling, or partial deployments). The active deployment is the last
// successful deployment, not necessarily the latest in terms of the config
// version. The active deployment replica count should follow the config, and
// all other deployments should be scaled to zero.
//
// Previously, scaling behavior was that the config replica count was used
// only for initial deployments and the active deployment had to be scaled up
// directly. To continue supporting that old behavior we must detect when the
// deployment has been directly manipulated, and if so, preserve the directly
// updated value and sync the config with the deployment.
func (c *DeploymentConfigController) reconcileDeployments(existingDeployments *kapi.ReplicationControllerList, config *deployapi.DeploymentConfig) error {
latestIsDeployed, latestDeployment := deployutil.LatestDeploymentInfo(config, existingDeployments)
if !latestIsDeployed {
// We shouldn't be reconciling if the latest deployment hasn't been
// created; this is enforced on the calling side, but double checking
// can't hurt.
return nil
}
activeDeployment := deployutil.ActiveDeployment(config, existingDeployments)
// Compute the replica count for the active deployment (even if the active
// deployment doesn't exist). The active replica count is the value that
// should be assigned to the config, to allow the replica propagation to
// flow downward from the config.
//
// This takes into account resources predating the propagation behavior
// change, as well as external modifications to the deployments (e.g.
// scalers).
activeReplicas := config.Template.ControllerTemplate.Replicas
source := "the deploymentConfig itself (no change)"
if activeDeployment != nil {
activeDeploymentIsLatest := activeDeployment.Name == latestDeployment.Name
lastActiveReplicas, hasLastActiveReplicas := deployutil.DeploymentReplicas(activeDeployment)
if activeDeploymentIsLatest {
if !hasLastActiveReplicas || lastActiveReplicas != activeDeployment.Spec.Replicas {
activeReplicas = activeDeployment.Spec.Replicas
source = fmt.Sprintf("the latest/active deployment %q which was scaled directly or has not previously been synced", deployutil.LabelForDeployment(activeDeployment))
}
} else {
if hasLastActiveReplicas {
if lastActiveReplicas != activeDeployment.Spec.Replicas && activeDeployment.Spec.Replicas > 0 {
activeReplicas = activeDeployment.Spec.Replicas
source = fmt.Sprintf("the active deployment %q which was scaled directly", deployutil.LabelForDeployment(activeDeployment))
}
} else {
if activeDeployment.Spec.Replicas > 0 {
activeReplicas = activeDeployment.Spec.Replicas
source = fmt.Sprintf("the active deployment %q which has not been previously synced", deployutil.LabelForDeployment(activeDeployment))
} else {
latestDesiredReplicas, latestHasDesiredReplicas := deployutil.DeploymentDesiredReplicas(latestDeployment)
if latestHasDesiredReplicas {
activeReplicas = latestDesiredReplicas
source = fmt.Sprintf("the desired replicas of latest deployment %q which has not been previously synced", deployutil.LabelForDeployment(latestDeployment))
}
}
}
}
} else {
latestDesiredReplicas, latestHasDesiredReplicas := deployutil.DeploymentDesiredReplicas(latestDeployment)
if latestHasDesiredReplicas {
activeReplicas = latestDesiredReplicas
source = fmt.Sprintf("the desired replicas of latest deployment %q with no active deployment", deployutil.LabelForDeployment(latestDeployment))
}
}
// Bring the config in sync with the deployment. Once we know the config
// accurately represents the desired replica count of the active deployment,
// we can safely reconcile deployments.
if config.Template.ControllerTemplate.Replicas != activeReplicas {
oldReplicas := config.Template.ControllerTemplate.Replicas
config.Template.ControllerTemplate.Replicas = activeReplicas
_, err := c.osClient.DeploymentConfigs(config.Namespace).Update(config)
if err != nil {
return err
}
glog.V(4).Infof("Synced deploymentConfig %q replicas from %d to %d based on %s", deployutil.LabelForDeploymentConfig(config), oldReplicas, activeReplicas, source)
}
// Reconcile deployments. The active deployment follows the config, and all
// other deployments should be scaled to zero.
for _, deployment := range existingDeployments.Items {
isActiveDeployment := activeDeployment != nil && deployment.Name == activeDeployment.Name
oldReplicaCount := deployment.Spec.Replicas
newReplicaCount := 0
if isActiveDeployment {
newReplicaCount = activeReplicas
}
lastReplicas, hasLastReplicas := deployutil.DeploymentReplicas(&deployment)
// Only update if necessary.
if !hasLastReplicas || newReplicaCount != oldReplicaCount || lastReplicas != newReplicaCount {
deployment.Spec.Replicas = newReplicaCount
deployment.Annotations[deployapi.DeploymentReplicasAnnotation] = strconv.Itoa(newReplicaCount)
_, err := c.kubeClient.ReplicationControllers(deployment.Namespace).Update(&deployment)
if err != nil {
c.recorder.Eventf(config, "DeploymentScaleFailed",
"Failed to scale deployment %q from %d to %d: %s", deployment.Name, oldReplicaCount, newReplicaCount, err)
return err
}
// Only report scaling events if we changed the replica count.
if oldReplicaCount != newReplicaCount {
c.recorder.Eventf(config, "DeploymentScaled",
"Scaled deployment %q from %d to %d", deployment.Name, oldReplicaCount, newReplicaCount)
} else {
glog.V(4).Infof("Updated deployment %q replica annotation to match current replica count %d", deployutil.LabelForDeployment(&deployment), newReplicaCount)
}
}
}
return nil
}
