exporter: explicitly error if index annotations attempted for manifes…

…t export Signed-off-by: Justin Chadwell <me@jedevc.com>
moby · Nov 14, 2022 · c748ec5 · c748ec5
1 parent d3f26c6
commit c748ec5
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/exporter/containerimage/writer.go b/exporter/containerimage/writer.go
@@ -95,7 +95,12 @@ func (ic *ImageWriter) Commit(ctx context.Context, inp *exporter.Source, session
 			}
 		}
 
-		mfstDesc, configDesc, err := ic.commitDistributionManifest(ctx, opts, inp.Ref, inp.Metadata[exptypes.ExporterImageConfigKey], &remotes[0], opts.Annotations.Platform(nil), inp.Metadata[exptypes.ExporterInlineCache], dtbi, opts.Epoch, session.NewGroup(sessionID))
+		annotations := opts.Annotations.Platform(nil)
+		if annotations.Index != nil || annotations.IndexDescriptor != nil {
+			return nil, errors.Errorf("index annotations not supported for single platform export")
+		}
+
+		mfstDesc, configDesc, err := ic.commitDistributionManifest(ctx, opts, inp.Ref, inp.Metadata[exptypes.ExporterImageConfigKey], &remotes[0], annotations, inp.Metadata[exptypes.ExporterInlineCache], dtbi, opts.Epoch, session.NewGroup(sessionID))
 		if err != nil {
 			return nil, err
 		}