// isScalingEvent checks whether the provided deployment has been updated with a scaling event
// by looking at the desired-replicas annotation in the active replica sets of the deployment.
func (dc *DeploymentController) isScalingEvent(d *extensions.Deployment) (bool, error) {
newRS, oldRSs, err := dc.getAllReplicaSetsAndSyncRevision(d, false)
if err != nil {
return false, err
}
// If there is no new replica set matching this deployment and the deployment isn't paused
// then there is a new rollout that waits to happen
if newRS == nil && !d.Spec.Paused {
// Update all active replicas sets to the new deployment size. SetReplicasAnnotations makes
// sure that we will update only replica sets that don't have the current size of the deployment.
maxSurge := deploymentutil.MaxSurge(*d)
for _, rs := range controller.FilterActiveReplicaSets(oldRSs) {
if updated := deploymentutil.SetReplicasAnnotations(rs, d.Spec.Replicas, d.Spec.Replicas+maxSurge); updated {
if _, err := dc.client.Extensions().ReplicaSets(rs.Namespace).Update(rs); err != nil {
glog.Infof("Cannot update annotations for replica set %q: %v", rs.Name, err)
return false, err
}
}
}
return false, nil
}
allRSs := append(oldRSs, newRS)
for _, rs := range controller.FilterActiveReplicaSets(allRSs) {
desired, ok := deploymentutil.GetDesiredReplicasAnnotation(rs)
if !ok {
continue
}
if desired != d.Spec.Replicas {
return true, nil
}
}
return false, nil
}
// isScalingEvent checks whether the provided deployment has been updated with a scaling event
// by looking at the desired-replicas annotation in the active replica sets of the deployment.
func (dc *DeploymentController) isScalingEvent(d *extensions.Deployment) (bool, error) {
newRS, oldRSs, err := dc.getAllReplicaSetsAndSyncRevision(d, false)
if err != nil {
return false, err
}
allRSs := append(oldRSs, newRS)
for _, rs := range controller.FilterActiveReplicaSets(allRSs) {
desired, ok := deploymentutil.GetDesiredReplicasAnnotation(rs)
if !ok {
continue
}
if desired != *(d.Spec.Replicas) {
return true, nil
}
}
return false, nil
}
// isScalingEvent checks whether the provided deployment has been updated with a scaling event
// by looking at the desired-replicas annotation in the active replica sets of the deployment.
func (dc *DeploymentController) isScalingEvent(d *extensions.Deployment) bool {
newRS, oldRSs, err := dc.getAllReplicaSetsAndSyncRevision(d, false)
if err != nil {
return false
}
// If there is no new replica set matching this deployment and the deployment isn't paused
// then there is a new rollout that waits to happen
if newRS == nil && !d.Spec.Paused {
return false
}
allRSs := append(oldRSs, newRS)
for _, rs := range controller.FilterActiveReplicaSets(allRSs) {
desired, ok := deploymentutil.GetDesiredReplicasAnnotation(rs)
if !ok {
continue
}
if desired != d.Spec.Replicas {
return true
}
}
return false
}