fix(oci): Initialize the index's descriptor (#959)

Reviewed-by: Cezar Craciunoiu <cezar.craciunoiu@unikraft.io> Approved-by: Cezar Craciunoiu <cezar.craciunoiu@unikraft.io>
unikraft · Nov 1, 2023 · faff6eb · faff6eb
2 parents 55dd31c + 294806e
commit faff6eb
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/oci/index.go b/oci/index.go
@@ -53,6 +53,18 @@ func NewIndexFromSpec(ctx context.Context, handle handler.Handler, spec *ocispec
 
 	index.index = spec
 
+	indexJson, err := json.Marshal(spec)
+	if err != nil {
+		return nil, fmt.Errorf("failed to marshal manifest: %w", err)
+	}
+
+	indexDesc := content.NewDescriptorFromBytes(
+		ocispec.MediaTypeImageIndex,
+		indexJson,
+	)
+
+	index.desc = &indexDesc
+
 	for _, desc := range spec.Manifests {
 		manifest, err := NewManifestFromDigest(ctx, handle, desc.Digest)
 		if err != nil {