Files
mstore/cmd/mstorectl/imagecmd/imageman.go
T

77 lines
1.9 KiB
Go

/*
* Copyright 2026 Oleg Borodin <onborodin@gmail.com>
*/
package imagecmd
import (
"context"
"encoding/json"
"fmt"
"time"
ocispec "github.com/opencontainers/image-spec/specs-go/v1"
"github.com/spf13/cobra"
"mstore/pkg/repocli"
)
// 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{},
}
timeout := time.Duration(common.Timeout) * time.Second
ctx, _ := context.WithTimeout(context.Background(), timeout)
ref, err := repocli.NewReferer(params.Imagepath)
if err != nil {
return res, err
}
ref.SetUserinfo(common.Username, common.Password)
mw := repocli.NewBasicAuthMiddleware(ref.Userinfo())
cli := repocli.NewClient(nil, mw)
accepts := []string{
repocli.MediaTypeDDMLv2,
repocli.MediaTypeDDMv2,
repocli.MediaTypeOIMv1,
repocli.MediaTypeOIIv1,
}
_, mime, man, _, err := cli.GetRawManifest(ctx, ref.Raw(), accepts)
if err != nil {
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
}