Files
mstore/pkg/repocli/pushimage.go
T

64 lines
1.4 KiB
Go

package repocli
import (
"context"
"encoding/json"
ocispec "github.com/opencontainers/image-spec/specs-go/v1"
)
func (down *Loader) Push(ctx context.Context, rawref, dir, osname, arch string) error {
var err error
ref, err := NewReferer(rawref)
if err != nil {
return err
}
imager, err := NewImagerFromPlace(dir)
if err != nil {
return err
}
index := imager.Index()
for _, descr := range index.Manifests {
digstr := descr.Digest.String()
mime := descr.MediaType
_, _, mandata, err := imager.ReadManifest(ctx, digstr)
if err != nil {
return err
}
man := &ocispec.Manifest{}
err = json.Unmarshal(mandata, man)
if err != nil {
return err
}
layers := make([]ocispec.Descriptor, 0)
layers = append(layers, man.Layers...)
layers = append(layers, man.Config)
for _, layer := range layers {
id, _, err := down.cli.GetUpload(ctx, ref.RawRepo())
if err != nil {
return err
}
digstr := layer.Digest.String()
size, reader, err := imager.LayerReader(ctx, digstr)
if err != nil {
return err
}
defer reader.Close()
_, err = down.cli.PatchUpload(ctx, ref.RawRepo(), reader, id, size)
if err != nil {
return err
}
_, err = down.cli.PutUpload(ctx, ref.RawRepo(), nil, id, digstr, size)
if err != nil {
return err
}
}
err = down.cli.PutManifest(ctx, ref.Raw(), mandata, mime)
if err != nil {
return err
}
}
return err
}