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Merge pull request #84123 from smarterclayton/terminating_cause

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Handle namespace deletion more gracefully in built-in controllers
This commit is contained in:
Kubernetes Prow Robot
2019-11-04 07:55:41 -08:00
committed by GitHub
parent 7b6369c803 bd9260711f
commit 6a19261e96
17 changed files with 131 additions and 33 deletions
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25
pkg/controller/job/job_controller.go
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@@ -771,15 +771,22 @@ func (jm *JobController) manageJob(activePods []*v1.Pod, succeeded int32, job *b
go func() {
defer wait.Done()
err := jm.podControl.CreatePodsWithControllerRef(job.Namespace, &job.Spec.Template, job, metav1.NewControllerRef(job, controllerKind))
if err != nil && errors.IsTimeout(err) {
// Pod is created but its initialization has timed out.
// If the initialization is successful eventually, the
// controller will observe the creation via the informer.
// If the initialization fails, or if the pod keeps
// uninitialized for a long time, the informer will not
// receive any update, and the controller will create a new
// pod when the expectation expires.
return
if err != nil {
if errors.HasStatusCause(err, v1.NamespaceTerminatingCause) {
// If the namespace is being torn down, we can safely ignore
// this error since all subsequent creations will fail.
return
}
if errors.IsTimeout(err) {
// Pod is created but its initialization has timed out.
// If the initialization is successful eventually, the
// controller will observe the creation via the informer.
// If the initialization fails, or if the pod keeps
// uninitialized for a long time, the informer will not
// receive any update, and the controller will create a new
// pod when the expectation expires.
return
}
}
if err != nil {
defer utilruntime.HandleError(err)