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Merge pull request #100567 from jingxu97/mar/mark

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Mark volume mount as uncertain in case of volume expansion fails
This commit is contained in:
Kubernetes Prow Robot
2021-07-13 22:20:26 -07:00
committed by GitHub
parent d6f2473d08 0fa01c371c
commit 2da4d48e6d
4 changed files with 60 additions and 8 deletions
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17
pkg/volume/util/operationexecutor/operation_generator.go
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@@ -722,6 +722,14 @@ func (og *operationGenerator) GenerateMountVolumeFunc(
if resizeError != nil {
klog.Errorf("MountVolume.NodeExpandVolume failed with %v", resizeError)
eventErr, detailedErr := volumeToMount.GenerateError("MountVolume.Setup failed while expanding volume", resizeError)
// At this point, MountVolume.Setup already succeeded, we should add volume into actual state
// so that reconciler can clean up volume when needed. However, volume resize failed,
// we should not mark the volume as mounted to avoid pod starts using it.
// Considering the above situations, we mark volume as uncertain here so that reconciler will tigger
// volume tear down when pod is deleted, and also makes sure pod will not start using it.
if err := actualStateOfWorld.MarkVolumeMountAsUncertain(markOpts); err != nil {
klog.Errorf(volumeToMount.GenerateErrorDetailed("MountVolume.MarkVolumeMountAsUncertain failed", err).Error())
}
return volumetypes.NewOperationContext(eventErr, detailedErr, migrated)
}
}
@@ -732,7 +740,6 @@ func (og *operationGenerator) GenerateMountVolumeFunc(
eventErr, detailedErr := volumeToMount.GenerateError("MountVolume.MarkVolumeAsMounted failed", markVolMountedErr)
return volumetypes.NewOperationContext(eventErr, detailedErr, migrated)
}
return volumetypes.NewOperationContext(nil, nil, migrated)
}
@@ -1198,6 +1205,14 @@ func (og *operationGenerator) GenerateMapVolumeFunc(
if resizeError != nil {
klog.Errorf("MapVolume.NodeExpandVolume failed with %v", resizeError)
eventErr, detailedErr := volumeToMount.GenerateError("MapVolume.MarkVolumeAsMounted failed while expanding volume", resizeError)
// At this point, MountVolume.Setup already succeeded, we should add volume into actual state
// so that reconciler can clean up volume when needed. However, if nodeExpandVolume failed,
// we should not mark the volume as mounted to avoid pod starts using it.
// Considering the above situations, we mark volume as uncertain here so that reconciler will tigger
// volume tear down when pod is deleted, and also makes sure pod will not start using it.
if err := actualStateOfWorld.MarkVolumeMountAsUncertain(markVolumeOpts); err != nil {
klog.Errorf(volumeToMount.GenerateErrorDetailed("MountVolume.MarkVolumeMountAsUncertain failed", err).Error())
}
return volumetypes.NewOperationContext(eventErr, detailedErr, migrated)
}