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Retry recycle or delete operation on failure.

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Recycle controller tries to recycle or delete a PV several times.
It stores count of failed attempts and timestamp of the last attempt in
annotations of the PV.

By default, the controller tries to recycle/delete a PV 3 times in
10 minutes interval. These values are configurable by
kube-controller-manager --pv-recycler-maximum-retry=X --pvclaimbinder-sync-period=Y
arguments.
This commit is contained in:
Jan Safranek
2016-02-05 17:02:13 +01:00
parent faa0fc3d8c
commit 76b6449715
8 changed files with 332 additions and 46 deletions
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4
cmd/kube-controller-manager/app/controllermanager.go
View File

@@ -306,7 +306,9 @@ func StartControllers(s *options.CMServer, kubeClient *client.Client, kubeconfig
pvRecycler, err := persistentvolumecontroller.NewPersistentVolumeRecycler(
clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "persistent-volume-recycler")),
s.PersistentVolumeControllerOptions.PVClaimBinderSyncPeriod, ProbeRecyclableVolumePlugins(s.PersistentVolumeControllerOptions.VolumeConfigFlags),
s.PersistentVolumeControllerOptions.PVClaimBinderSyncPeriod,
s.PersistentVolumeControllerOptions.VolumeConfigFlags.PersistentVolumeRecyclerMaximumRetry,
ProbeRecyclableVolumePlugins(s.PersistentVolumeControllerOptions.VolumeConfigFlags),
cloud,
)
if err != nil {