Add nil check for SourceVolumeMode in the ValidationWebHook

mpatlasov · Feb 9, 2024 · 36738cd · 36738cd
1 parent 533a2ee
commit 36738cd
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/pkg/validation-webhook/snapshot.go b/pkg/validation-webhook/snapshot.go
@@ -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)
 		}
 	}