Fix TOCTOU bug in CloneVolumeSnapshotClass #690
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bathina2
reviewed
May 29, 2020
| @@ -78,8 +74,7 @@ func (sna *SnapshotAlpha) CloneVolumeSnapshotClass(sourceClassName, targetClassN | |||
| // Set Annotations/Labels | |||
| usNew.SetAnnotations(existingAnnotations) | |||
| usNew.SetLabels(map[string]string{CloneVolumeSnapshotClassLabelName: sourceClassName}) | |||
| _, err = sna.dynCli.Resource(v1alpha1.VolSnapClassGVR).Create(usNew, metav1.CreateOptions{}) | |||
| if err != nil { | |||
| if _, err = sna.dynCli.Resource(v1alpha1.VolSnapClassGVR).Create(usNew, metav1.CreateOptions{}); !apierrors.IsAlreadyExists(err) { | |||
bathina2
approved these changes
May 29, 2020
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Change Overview
Fixes a bug where racing
CloneVolumeSnapshotClasswould fail.Also address review comments from previous PR.
Pull request type
Please check the type of change your PR introduces:
Test Plan