manifest create,add,inspect

Implememts manifest subcommands create, add, inspect.

Signed-off-by: Qi Wang <qiwan@redhat.com>

1 files changed, 63 insertions, 0 deletions

diff --git a/pkg/domain/infra/tunnel/manifest.go b/pkg/domain/infra/tunnel/manifest.go
new file mode 100644
index 000000000..338256530
--- /dev/null
+++ b/pkg/domain/infra/tunnel/manifest.go
@@ -0,0 +1,63 @@
+package tunnel
+
+import (
+	"context"
+	"encoding/json"
+	"strings"
+
+	"github.com/containers/libpod/libpod/image"
+	"github.com/containers/libpod/pkg/bindings/manifests"
+	"github.com/containers/libpod/pkg/domain/entities"
+	"github.com/pkg/errors"
+)
+
+// ManifestCreate implements manifest create via ImageEngine
+func (ir *ImageEngine) ManifestCreate(ctx context.Context, names, images []string, opts entities.ManifestCreateOptions) (string, error) {
+	imageID, err := manifests.Create(ir.ClientCxt, names, images, &opts.All)
+	if err != nil {
+		return imageID, errors.Wrapf(err, "error creating manifest")
+	}
+	return imageID, err
+}
+
+// ManifestInspect returns contents of manifest list with given name
+func (ir *ImageEngine) ManifestInspect(ctx context.Context, name string) ([]byte, error) {
+	list, err := manifests.Inspect(ir.ClientCxt, name)
+	if err != nil {
+		return nil, errors.Wrapf(err, "error getting content of manifest list or image %s", name)
+	}
+
+	buf, err := json.MarshalIndent(list, "", "    ")
+	if err != nil {
+		return buf, errors.Wrapf(err, "error rendering manifest for display")
+	}
+	return buf, err
+}
+
+// ManifestAdd adds images to the manifest list
+func (ir *ImageEngine) ManifestAdd(ctx context.Context, opts entities.ManifestAddOptions) (string, error) {
+	manifestAddOpts := image.ManifestAddOpts{
+		All:       opts.All,
+		Arch:      opts.Arch,
+		Features:  opts.Features,
+		Images:    opts.Images,
+		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]
+		}
+		manifestAddOpts.Annotation = annotations
+	}
+	listID, err := manifests.Add(ctx, opts.Images[1], manifestAddOpts)
+	if err != nil {
+		return listID, errors.Wrapf(err, "error adding to manifest list %s", opts.Images[1])
+	}
+	return listID, nil
+}