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Do not cleanup replicasets already marked for deletion

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This commit is contained in:
Michail Kargakis 2017-02-09 10:30:32 +01:00
parent ff83eb58eb
commit 97c9e7fe07
2 changed files with 13 additions and 1 deletions
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2
pkg/controller/deployment/sync.go
View File

@ -554,7 +554,7 @@ func (dc *DeploymentController) cleanupDeployment(oldRSs []*extensions.ReplicaSe
for i := int32(0); i < diff; i++ {
rs := oldRSs[i]
// Avoid delete replica set with non-zero replica counts
if rs.Status.Replicas != 0 || *(rs.Spec.Replicas) != 0 || rs.Generation > rs.Status.ObservedGeneration {
if rs.Status.Replicas != 0 || *(rs.Spec.Replicas) != 0 || rs.Generation > rs.Status.ObservedGeneration || rs.DeletionTimestamp != nil {
continue
}
glog.V(2).Infof("Trying to cleanup replica set %q for deployment %q", rs.Name, deployment.Name)

12
pkg/controller/deployment/sync_test.go
View File

@ -323,6 +323,9 @@ func TestScale(t *testing.T) {
func TestDeploymentController_cleanupDeployment(t *testing.T) {
selector := map[string]string{"foo": "bar"}
alreadyDeleted := newRSWithStatus("foo-1", 0, 0, selector)
now := metav1.Now()
alreadyDeleted.DeletionTimestamp = &now
tests := []struct {
oldRSs []*extensions.ReplicaSet
@ -366,10 +369,19 @@ func TestDeploymentController_cleanupDeployment(t *testing.T) {
revisionHistoryLimit: 0,
expectedDeletions: 0,
},
{
oldRSs: []*extensions.ReplicaSet{
alreadyDeleted,
},
revisionHistoryLimit: 0,
expectedDeletions: 0,
},
}
for i := range tests {
test := tests[i]
t.Logf("scenario %d", i)
fake := &fake.Clientset{}
informers := informers.NewSharedInformerFactory(nil, fake, controller.NoResyncPeriodFunc())
controller := NewDeploymentController(informers.Extensions().V1beta1().Deployments(), informers.Extensions().V1beta1().ReplicaSets(), informers.Core().V1().Pods(), fake)