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Merge pull request #22326 from janetkuo/only-increase-revision

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RS revision number should only be updated when necessary
This commit is contained in:
Brian Grant 2016-03-01 20:07:42 -08:00
commit 0867e250c6
1 changed files with 3 additions and 3 deletions
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6
pkg/controller/deployment/deployment_controller.go
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@ -758,7 +758,7 @@ func setNewReplicaSetAnnotations(deployment *extensions.Deployment, rs *extensio
if rs.Annotations == nil {
rs.Annotations = make(map[string]string)
}
if rs.Annotations[deploymentutil.RevisionAnnotation] != newRevision {
if rs.Annotations[deploymentutil.RevisionAnnotation] < newRevision {
rs.Annotations[deploymentutil.RevisionAnnotation] = newRevision
annotationChanged = true
glog.V(4).Infof("updating replica set %q's revision to %s - %+v\n", rs.Name, newRevision, rs)
@ -774,10 +774,10 @@ func copyDeploymentAnnotationsToReplicaSet(deployment *extensions.Deployment, rs
rs.Annotations = make(map[string]string)
}
for k, v := range deployment.Annotations {
// Skip apply annotations
// Skip apply annotations and revision annotations
// TODO: How to decide which annotations should / should not be copied?
// See https://github.com/kubernetes/kubernetes/pull/20035#issuecomment-179558615
if k == kubectl.LastAppliedConfigAnnotation || rs.Annotations[k] == v {
if k == kubectl.LastAppliedConfigAnnotation || k == deploymentutil.RevisionAnnotation || rs.Annotations[k] == v {
continue
}
rs.Annotations[k] = v