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Let controllers ignore initialization timeout error when creating a pod.

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This commit is contained in:
Chao Xu
2017-07-31 18:07:46 -07:00
parent 04b2c29a5a
commit 97e07e5b52
7 changed files with 165 additions and 14 deletions
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10
pkg/controller/replicaset/replica_set.go
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@@ -466,6 +466,16 @@ func (rsc *ReplicaSetController) manageReplicas(filteredPods []*v1.Pod, rs *exte
Controller: boolPtr(true),
}
err = rsc.podControl.CreatePodsWithControllerRef(rs.Namespace, &rs.Spec.Template, rs, controllerRef)
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 {
// Decrement the expected number of creates because the informer won't observe this pod
glog.V(2).Infof("Failed creation, decrementing expectations for replica set %q/%q", rs.Namespace, rs.Name)