working commit

2026-03-09 12:37:54 +02:00
parent dda76dc0f1
commit 4801aa26cf
15 changed files with 431 additions and 307 deletions
@@ -0,0 +1,81 @@
+/*
+ * Copyright 2026 Oleg Borodin <onborodin@gmail.com>
+ *
+ * This work is published and licensed under a Creative Commons
+ * Attribution-NonCommercial-NoDerivatives 4.0 International License.
+ *
+ * Distribution of this work is permitted, but commercial use and
+ * modifications are strictly prohibited.
+ */
+package imagecmd
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"time"
+
+	"github.com/spf13/cobra"
+
+	"mstore/pkg/repocli"
+
+	ocispec "github.com/opencontainers/image-spec/specs-go/v1"
+)
+
+// ImageManifest
+type ImageManifestParams struct {
+	Imagepath string
+}
+
+type ImageManifestResult struct {
+	Index    *ocispec.Index    `json:"index,omitempty"`
+	Manifest *ocispec.Manifest `json:"manifest,omitempty"`
+}
+
+func (util *ImageUtil) ImageManifest(cmd *cobra.Command, args []string) {
+	util.imageManifestParams.Imagepath = args[0]
+	res, err := util.imageManifest(&util.commonImageParams, &util.imageManifestParams)
+	printResponse(res, err)
+}
+
+func (util *ImageUtil) imageManifest(common *CommonImageParams, params *ImageManifestParams) (*ImageManifestResult, error) {
+	var err error
+	res := &ImageManifestResult{
+		Index:    &ocispec.Index{},
+		Manifest: &ocispec.Manifest{},
+	}
+	params.Imagepath, err = packUserinfo(params.Imagepath, common.Username, common.Password)
+	if err != nil {
+		return res, err
+	}
+	timeout := time.Duration(common.Timeout) * time.Second
+	ctx, _ := context.WithTimeout(context.Background(), timeout)
+	ref, err := repocli.ParseReference(params.Imagepath)
+	if err != nil {
+		return res, err
+	}
+	mw := repocli.NewBasicAuthMiddleware(ref.Userinfo())
+	cli := repocli.NewClientWithTransport(nil, mw)
+	exists, mime, man, err := cli.GetManifest(ctx, ref.Repo(), ref.Tag())
+	if !exists {
+		err = fmt.Errorf("Manifest not found")
+		return res, err
+
+	}
+	switch mime {
+	case repocli.MediaTypeDDMLv2, repocli.MediaTypeOIIv1:
+		err = json.Unmarshal(man, res.Index)
+		if err != nil {
+			return res, err
+		}
+	case repocli.MediaTypeDDMv2, repocli.MediaTypeOIMv1:
+		err = json.Unmarshal(man, res.Manifest)
+		if err != nil {
+			return res, err
+		}
+	default:
+		err = fmt.Errorf("Unknown content type: %s", mime)
+		return res, err
+	}
+	return res, err
+}