satellite/metainfo: fix listing for VersioningUnsupported buckets

For now we would like to use metabase.ListObjects only for buckets with versioning state Versioned or Suspended. By accident buckets with VersioningUnsupported state were also on that list.

Change-Id: If2068c722d7e775b5f014a87f7afdee4267c7f32

satellite/buckets/db.go

@@ -69,6 +69,11 @@ const (
 	VersioningSuspended Versioning = 3
 )
 
+// IsUnversioned returns true if bucket state represents unversioned bucket.
+func (v Versioning) IsUnversioned() bool {
+	return v == VersioningUnsupported || v == Unversioned
+}
+
 // MinimalBucket contains minimal bucket fields for metainfo protocol.
 type MinimalBucket struct {
 	Name      []byte

satellite/metainfo/endpoint_object.go

@@ -995,8 +995,8 @@ func (endpoint *Endpoint) ListObjects(ctx context.Context, req *pb.ObjectListReq
 			return nil, endpoint.convertMetabaseErr(err)
 		}
 	} else if !req.IncludeAllVersions {
-		// handles regular listing for all type of buckets
-		if bucket.Versioning == buckets.Unversioned {
+		if bucket.Versioning.IsUnversioned() {
+			// handles listing for VersioningUnsupported and Unversioned buckets
 			err = endpoint.metabase.IterateObjectsAllVersionsWithStatusAscending(ctx,
 				metabase.IterateObjectsWithStatus{
 					ProjectID:  keyInfo.ProjectID,