1 files changed, 29 insertions, 0 deletions
diff --git a/pkg/domain/infra/tunnel/manifest.go b/pkg/domain/infra/tunnel/manifest.go
index 18b400533..3d3196019 100644
--- a/pkg/domain/infra/tunnel/manifest.go
+++ b/pkg/domain/infra/tunnel/manifest.go
@@ -3,6 +3,7 @@ package tunnel
 import (
 	"context"
 	"encoding/json"
+	"fmt"
 	"strings"
 
 	"github.com/containers/libpod/libpod/image"
@@ -62,3 +63,31 @@ func (ir *ImageEngine) ManifestAdd(ctx context.Context, opts entities.ManifestAd
 	}
 	return listID, nil
 }
+
+// ManifestAnnotate updates an entry of the manifest list
+func (ir *ImageEngine) ManifestAnnotate(ctx context.Context, names []string, opts entities.ManifestAnnotateOptions) (string, error) {
+	manifestAnnotateOpts := image.ManifestAnnotateOpts{
+		Arch:       opts.Arch,
+		Features:   opts.Features,
+		OS:         opts.OS,
+		OSFeatures: opts.OSFeatures,
+		OSVersion:  opts.OSVersion,
+		Variant:    opts.Variant,
+	}
+	if len(opts.Annotation) > 0 {
+		annotations := make(map[string]string)
+		for _, annotationSpec := range opts.Annotation {
+			spec := strings.SplitN(annotationSpec, "=", 2)
+			if len(spec) != 2 {
+				return "", errors.Errorf("no value given for annotation %q", spec[0])
+			}
+			annotations[spec[0]] = spec[1]
+		}
+		manifestAnnotateOpts.Annotation = annotations
+	}
+	updatedListID, err := manifests.Annotate(ctx, names[0], names[1], manifestAnnotateOpts)
+	if err != nil {
+		return updatedListID, errors.Wrapf(err, "error annotating %s of manifest list %s", names[1], names[0])
+	}
+	return fmt.Sprintf("%s :%s", updatedListID, names[1]), nil
+}