func (cli *DockerCli) trustedReference(ref reference.NamedTagged) (reference.Canonical, error) {
repoInfo, err := registry.ParseRepositoryInfo(ref)
if err != nil {
return nil, err
}
// Resolve the Auth config relevant for this server
authConfig := registry.ResolveAuthConfig(cli.configFile.AuthConfigs, repoInfo.Index)
notaryRepo, err := cli.getNotaryRepository(repoInfo, authConfig)
if err != nil {
fmt.Fprintf(cli.out, "Error establishing connection to trust repository: %s\n", err)
return nil, err
}
t, err := notaryRepo.GetTargetByName(ref.Tag())
if err != nil {
return nil, err
}
r, err := convertTarget(*t)
if err != nil {
return nil, err
}
return reference.WithDigest(ref, r.digest)
}
func (cli *DockerCli) tagTrusted(trustedRef reference.Canonical, ref reference.NamedTagged) error {
fmt.Fprintf(cli.out, "Tagging %s as %s\n", trustedRef.String(), ref.String())
options := types.ImageTagOptions{
ImageID: trustedRef.String(),
RepositoryName: trustedRef.Name(),
Tag: ref.Tag(),
Force: true,
}
return cli.client.ImageTag(options)
}
func (cli *DockerCli) tagTrusted(trustedRef reference.Canonical, ref reference.NamedTagged) error {
fmt.Fprintf(cli.out, "Tagging %s as %s\n", trustedRef.String(), ref.String())
tv := url.Values{}
tv.Set("repo", trustedRef.Name())
tv.Set("tag", ref.Tag())
tv.Set("force", "1")
if _, _, err := readBody(cli.call("POST", "/images/"+trustedRef.String()+"/tag?"+tv.Encode(), nil, nil)); err != nil {
return err
}
return nil
}
func (l *tarexporter) setLoadedTag(ref reference.NamedTagged, imgID image.ID, outStream io.Writer) error {
if prevID, err := l.ts.Get(ref); err == nil && prevID != imgID {
fmt.Fprintf(outStream, "The image %s already exists, renaming the old one with ID %s to empty string\n", ref.String(), string(prevID)) // todo: this message is wrong in case of multiple tags
}
if err := l.ts.Add(ref, imgID, true); err != nil {
return err
}
return nil
}
func (l *tarexporter) parseNames(names []string) (map[image.ID]*imageDescriptor, error) {
imgDescr := make(map[image.ID]*imageDescriptor)
addAssoc := func(id image.ID, ref reference.Named) {
if _, ok := imgDescr[id]; !ok {
imgDescr[id] = &imageDescriptor{}
}
if ref != nil {
var tagged reference.NamedTagged
if _, ok := ref.(reference.Digested); ok {
return
}
var ok bool
if tagged, ok = ref.(reference.NamedTagged); !ok {
var err error
if tagged, err = reference.WithTag(ref, tag.DefaultTag); err != nil {
return
}
}
for _, t := range imgDescr[id].refs {
if tagged.String() == t.String() {
return
}
}
imgDescr[id].refs = append(imgDescr[id].refs, tagged)
}
}
for _, name := range names {
ref, err := reference.ParseNamed(name)
if err != nil {
return nil, err
}
ref = registry.NormalizeLocalReference(ref)
if ref.Name() == string(digest.Canonical) {
imgID, err := l.is.Search(name)
if err != nil {
return nil, err
}
addAssoc(imgID, nil)
continue
}
if _, ok := ref.(reference.Digested); !ok {
if _, ok := ref.(reference.NamedTagged); !ok {
assocs := l.ts.ReferencesByName(ref)
for _, assoc := range assocs {
addAssoc(assoc.ImageID, assoc.Ref)
}
if len(assocs) == 0 {
imgID, err := l.is.Search(name)
if err != nil {
return nil, err
}
addAssoc(imgID, nil)
}
continue
}
}
var imgID image.ID
if imgID, err = l.ts.Get(ref); err != nil {
return nil, err
}
addAssoc(imgID, ref)
}
return imgDescr, nil
}
func storeTestImage(
ctx context.Context,
reg distribution.Namespace,
imageReference reference.NamedTagged,
schemaVersion int,
managedByOpenShift bool,
) (*imageapi.Image, error) {
repo, err := reg.Repository(ctx, imageReference)
if err != nil {
return nil, fmt.Errorf("unexpected error getting repo %q: %v", imageReference.Name(), err)
}
var (
m distribution.Manifest
m1 schema1.Manifest
)
switch schemaVersion {
case 1:
m1 = schema1.Manifest{
Versioned: manifest.Versioned{
SchemaVersion: 1,
},
Name: imageReference.Name(),
Tag: imageReference.Tag(),
}
case 2:
// TODO
fallthrough
default:
return nil, fmt.Errorf("unsupported manifest version %d", schemaVersion)
}
for i := 0; i < testImageLayerCount; i++ {
rs, ds, err := registrytest.CreateRandomTarFile()
if err != nil {
return nil, fmt.Errorf("unexpected error generating test layer file: %v", err)
}
dgst := digest.Digest(ds)
wr, err := repo.Blobs(ctx).Create(ctx)
if err != nil {
return nil, fmt.Errorf("unexpected error creating test upload: %v", err)
}
defer wr.Close()
n, err := io.Copy(wr, rs)
if err != nil {
return nil, fmt.Errorf("unexpected error copying to upload: %v", err)
}
if schemaVersion == 1 {
m1.FSLayers = append(m1.FSLayers, schema1.FSLayer{BlobSum: dgst})
m1.History = append(m1.History, schema1.History{V1Compatibility: fmt.Sprintf(`{"size":%d}`, n)})
} // TODO v2
if _, err := wr.Commit(ctx, distribution.Descriptor{Digest: dgst, MediaType: schema1.MediaTypeManifestLayer}); err != nil {
return nil, fmt.Errorf("unexpected error finishing upload: %v", err)
}
}
var dgst digest.Digest
var payload []byte
if schemaVersion == 1 {
pk, err := libtrust.GenerateECP256PrivateKey()
if err != nil {
return nil, fmt.Errorf("unexpected error generating private key: %v", err)
}
m, err = schema1.Sign(&m1, pk)
if err != nil {
return nil, fmt.Errorf("error signing manifest: %v", err)
}
_, payload, err = m.Payload()
if err != nil {
return nil, fmt.Errorf("error getting payload %#v", err)
}
dgst = digest.FromBytes(payload)
} //TODO v2
image := &imageapi.Image{
ObjectMeta: kapi.ObjectMeta{
Name: dgst.String(),
},
DockerImageManifest: string(payload),
DockerImageReference: imageReference.Name() + "@" + dgst.String(),
}
if managedByOpenShift {
image.Annotations = map[string]string{imageapi.ManagedByOpenShiftAnnotation: "true"}
}
if schemaVersion == 1 {
signedManifest := m.(*schema1.SignedManifest)
signatures, err := signedManifest.Signatures()
if err != nil {
return nil, err
}
for _, signDigest := range signatures {
image.DockerImageSignatures = append(image.DockerImageSignatures, signDigest)
}
}
err = imageapi.ImageWithMetadata(image)
if err != nil {
return nil, fmt.Errorf("failed to fill image with metadata: %v", err)
}
return image, nil
}
