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