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Add nil check for SourceVolumeMode in the validation webhook #1005

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merged 1 commit into from
Feb 9, 2024
Merged

Add nil check for SourceVolumeMode in the validation webhook #1005

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6 changes: 5 additions & 1 deletion pkg/validation-webhook/snapshot.go
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Original file line number Diff line number Diff line change
Expand Up @@ -246,8 +246,12 @@ func checkSnapshotContentImmutableFieldsV1(snapcontent, oldSnapcontent *volumesn
}

if preventVolumeModeConversion {
if !reflect.DeepEqual(snapcontent.Spec.SourceVolumeMode, oldSnapcontent.Spec.SourceVolumeMode) {
if oldSnapcontent.Spec.SourceVolumeMode != nil && snapcontent.Spec.SourceVolumeMode != nil && !reflect.DeepEqual(snapcontent.Spec.SourceVolumeMode, oldSnapcontent.Spec.SourceVolumeMode) {
return fmt.Errorf("Spec.SourceVolumeMode is immutable but was changed from %v to %v", *oldSnapcontent.Spec.SourceVolumeMode, *snapcontent.Spec.SourceVolumeMode)
} else if oldSnapcontent.Spec.SourceVolumeMode == nil && snapcontent.Spec.SourceVolumeMode != nil {
return fmt.Errorf("Spec.SourceVolumeMode is immutable but was changed from nil to %v", *snapcontent.Spec.SourceVolumeMode)
} else if oldSnapcontent.Spec.SourceVolumeMode != nil && snapcontent.Spec.SourceVolumeMode == nil {
return fmt.Errorf("Spec.SourceVolumeMode is immutable but was changed from %v to nil", *oldSnapcontent.Spec.SourceVolumeMode)
}
}

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