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Update Named reference with validation of conversions

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Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
This commit is contained in:
Tonis Tiigi 2015-12-11 11:00:13 -08:00
parent 2655954c2d
commit ffded61dad
25 changed files with 550 additions and 509 deletions
Download patch file Download diff file Expand all files Collapse all files

6
api/client/build.go
View file

@ -260,15 +260,11 @@ func (cli *DockerCli) CmdBuild(args ...string) error {
// validateTag checks if the given image name can be resolved.
func validateTag(rawRepo string) (string, error) {
ref, err := reference.ParseNamed(rawRepo)
_, err := reference.ParseNamed(rawRepo)
if err != nil {
return "", err
}
if err := registry.ValidateRepositoryName(ref); err != nil {
return "", err
}
return rawRepo, nil
}

4
api/client/commit.go
View file

@ -10,7 +10,6 @@ import (
"github.com/docker/docker/opts"
flag "github.com/docker/docker/pkg/mflag"
"github.com/docker/docker/reference"
"github.com/docker/docker/registry"
"github.com/docker/docker/runconfig"
)
@ -44,9 +43,6 @@ func (cli *DockerCli) CmdCommit(args ...string) error {
if err != nil {
return err
}
if err := registry.ValidateRepositoryName(ref); err != nil {
return err
}
repositoryName = ref.Name()

7
api/client/import.go
View file

@ -12,7 +12,6 @@ import (
flag "github.com/docker/docker/pkg/mflag"
"github.com/docker/docker/pkg/urlutil"
"github.com/docker/docker/reference"
"github.com/docker/docker/registry"
)
// CmdImport creates an empty filesystem image, imports the contents of the tarball into the image, and optionally tags the image.
@ -45,11 +44,7 @@ func (cli *DockerCli) CmdImport(args ...string) error {
if repository != "" {
//Check if the given image name can be resolved
ref, err := reference.ParseNamed(repository)
if err != nil {
return err
}
if err := registry.ValidateRepositoryName(ref); err != nil {
if _, err := reference.ParseNamed(repository); err != nil {
return err
}
}

6
api/client/tag.go
View file

@ -7,7 +7,6 @@ import (
Cli "github.com/docker/docker/cli"
flag "github.com/docker/docker/pkg/mflag"
"github.com/docker/docker/reference"
"github.com/docker/docker/registry"
)
// CmdTag tags an image into a repository.
@ -35,11 +34,6 @@ func (cli *DockerCli) CmdTag(args ...string) error {
tag = tagged.Tag()
}
//Check if the given image name can be resolved
if err := registry.ValidateRepositoryName(ref); err != nil {
return err
}
options := types.ImageTagOptions{
ImageID: cmd.Arg(0),
RepositoryName: ref.Name(),

18
api/client/trust.go
View file

@ -167,12 +167,12 @@ func (cli *DockerCli) getNotaryRepository(repoInfo *registry.RepositoryInfo, aut
}
creds := simpleCredentialStore{auth: authConfig}
tokenHandler := auth.NewTokenHandler(authTransport, creds, repoInfo.CanonicalName.Name(), "push", "pull")
tokenHandler := auth.NewTokenHandler(authTransport, creds, repoInfo.FullName(), "push", "pull")
basicHandler := auth.NewBasicHandler(creds)
modifiers = append(modifiers, transport.RequestModifier(auth.NewAuthorizer(challengeManager, tokenHandler, basicHandler)))
tr := transport.NewTransport(base, modifiers...)
return client.NewNotaryRepository(cli.trustDirectory(), repoInfo.CanonicalName.Name(), server, tr, cli.getPassphraseRetriever())
return client.NewNotaryRepository(cli.trustDirectory(), repoInfo.FullName(), server, tr, cli.getPassphraseRetriever())
}
func convertTarget(t client.Target) (target, error) {
@ -298,7 +298,7 @@ func (cli *DockerCli) trustedPull(repoInfo *registry.RepositoryInfo, ref registr
for _, tgt := range targets {
t, err := convertTarget(*tgt)
if err != nil {
fmt.Fprintf(cli.out, "Skipping target for %q\n", repoInfo.LocalName)
fmt.Fprintf(cli.out, "Skipping target for %q\n", repoInfo.Name())
continue
}
refs = append(refs, t)
@ -321,19 +321,19 @@ func (cli *DockerCli) trustedPull(repoInfo *registry.RepositoryInfo, ref registr
if displayTag != "" {
displayTag = ":" + displayTag
}
fmt.Fprintf(cli.out, "Pull (%d of %d): %s%s@%s\n", i+1, len(refs), repoInfo.LocalName, displayTag, r.digest)
fmt.Fprintf(cli.out, "Pull (%d of %d): %s%s@%s\n", i+1, len(refs), repoInfo.Name(), displayTag, r.digest)
if err := cli.imagePullPrivileged(authConfig, repoInfo.LocalName.Name(), r.digest.String(), requestPrivilege); err != nil {
if err := cli.imagePullPrivileged(authConfig, repoInfo.Name(), r.digest.String(), requestPrivilege); err != nil {
return err
}
// If reference is not trusted, tag by trusted reference
if !r.reference.HasDigest() {
tagged, err := reference.WithTag(repoInfo.LocalName, r.reference.String())
tagged, err := reference.WithTag(repoInfo, r.reference.String())
if err != nil {
return err
}
trustedRef, err := reference.WithDigest(repoInfo.LocalName, r.digest)
trustedRef, err := reference.WithDigest(repoInfo, r.digest)
if err := cli.tagTrusted(trustedRef, tagged); err != nil {
return err
@ -384,7 +384,7 @@ func targetStream(in io.Writer) (io.WriteCloser, <-chan []target) {
func (cli *DockerCli) trustedPush(repoInfo *registry.RepositoryInfo, tag string, authConfig types.AuthConfig, requestPrivilege lib.RequestPrivilegeFunc) error {
streamOut, targetChan := targetStream(cli.out)
reqError := cli.imagePushPrivileged(authConfig, repoInfo.LocalName.Name(), tag, streamOut, requestPrivilege)
reqError := cli.imagePushPrivileged(authConfig, repoInfo.Name(), tag, streamOut, requestPrivilege)
// Close stream channel to finish target parsing
if err := streamOut.Close(); err != nil {
@ -455,7 +455,7 @@ func (cli *DockerCli) trustedPush(repoInfo *registry.RepositoryInfo, tag string,
if err := repo.Initialize(rootKeyID); err != nil {
return notaryError(err)
}
fmt.Fprintf(cli.out, "Finished initializing %q\n", repoInfo.CanonicalName)
fmt.Fprintf(cli.out, "Finished initializing %q\n", repoInfo.FullName())
return notaryError(repo.Publish())
}

2
daemon/daemon.go
View file

@ -1043,7 +1043,6 @@ func (daemon *Daemon) TagImage(newTag reference.Named, imageName string) error {
if err != nil {
return err
}
newTag = registry.NormalizeLocalReference(newTag)
if err := daemon.referenceStore.AddTag(newTag, imageID, true); err != nil {
return err
}
@ -1301,7 +1300,6 @@ func (daemon *Daemon) GetImageID(refOrID string) (image.ID, error) {
// Treat it as a possible tag or digest reference
if ref, err := reference.ParseNamed(refOrID); err == nil {
ref = registry.NormalizeLocalReference(ref)
if id, err := daemon.referenceStore.Get(ref); err == nil {
return id, nil
}

10
distribution/pull.go
View file

@ -87,17 +87,15 @@ func Pull(ctx context.Context, ref reference.Named, imagePullConfig *ImagePullCo
}
// makes sure name is not empty or `scratch`
if err := validateRepoName(repoInfo.LocalName.Name()); err != nil {
if err := validateRepoName(repoInfo.Name()); err != nil {
return err
}
endpoints, err := imagePullConfig.RegistryService.LookupPullEndpoints(repoInfo.CanonicalName)
endpoints, err := imagePullConfig.RegistryService.LookupPullEndpoints(repoInfo)
if err != nil {
return err
}
localName := registry.NormalizeLocalReference(ref)
var (
// use a slice to append the error strings and return a joined string to caller
errors []string
@ -112,7 +110,7 @@ func Pull(ctx context.Context, ref reference.Named, imagePullConfig *ImagePullCo
discardNoSupportErrors bool
)
for _, endpoint := range endpoints {
logrus.Debugf("Trying to pull %s from %s %s", repoInfo.LocalName, endpoint.URL, endpoint.Version)
logrus.Debugf("Trying to pull %s from %s %s", repoInfo.Name(), endpoint.URL, endpoint.Version)
puller, err := newPuller(endpoint, repoInfo, imagePullConfig)
if err != nil {
@ -148,7 +146,7 @@ func Pull(ctx context.Context, ref reference.Named, imagePullConfig *ImagePullCo
}
}
imagePullConfig.EventsService.Log("pull", localName.String(), "")
imagePullConfig.EventsService.Log("pull", ref.String(), "")
return nil
}

37
distribution/pull_v1.go
View file

@ -65,18 +65,18 @@ func (p *v1Puller) Pull(ctx context.Context, ref reference.Named) (fallback bool
// TODO(dmcgowan): Check if should fallback
return false, err
}
progress.Message(p.config.ProgressOutput, "", p.repoInfo.CanonicalName.Name()+": this image was pulled from a legacy registry. Important: This registry version will not be supported in future versions of docker.")
progress.Message(p.config.ProgressOutput, "", p.repoInfo.FullName()+": this image was pulled from a legacy registry. Important: This registry version will not be supported in future versions of docker.")
return false, nil
}
func (p *v1Puller) pullRepository(ctx context.Context, ref reference.Named) error {
progress.Message(p.config.ProgressOutput, "", "Pulling repository "+p.repoInfo.CanonicalName.Name())
progress.Message(p.config.ProgressOutput, "", "Pulling repository "+p.repoInfo.FullName())
repoData, err := p.session.GetRepositoryData(p.repoInfo.RemoteName)
repoData, err := p.session.GetRepositoryData(p.repoInfo)
if err != nil {
if strings.Contains(err.Error(), "HTTP code: 404") {
return fmt.Errorf("Error: image %s not found", p.repoInfo.RemoteName.Name())
return fmt.Errorf("Error: image %s not found", p.repoInfo.RemoteName())
}
// Unexpected HTTP error
return err
@ -86,13 +86,13 @@ func (p *v1Puller) pullRepository(ctx context.Context, ref reference.Named) erro
var tagsList map[string]string
tagged, isTagged := ref.(reference.NamedTagged)
if !isTagged {
tagsList, err = p.session.GetRemoteTags(repoData.Endpoints, p.repoInfo.RemoteName)
tagsList, err = p.session.GetRemoteTags(repoData.Endpoints, p.repoInfo)
} else {
var tagID string
tagsList = make(map[string]string)
tagID, err = p.session.GetRemoteTag(repoData.Endpoints, p.repoInfo.RemoteName, tagged.Tag())
tagID, err = p.session.GetRemoteTag(repoData.Endpoints, p.repoInfo, tagged.Tag())
if err == registry.ErrRepoNotFound {
return fmt.Errorf("Tag %s not found in repository %s", tagged.Tag(), p.repoInfo.CanonicalName.Name())
return fmt.Errorf("Tag %s not found in repository %s", tagged.Tag(), p.repoInfo.FullName())
}
tagsList[tagged.Tag()] = tagID
}
@ -121,14 +121,7 @@ func (p *v1Puller) pullRepository(ctx context.Context, ref reference.Named) erro
}
}
localNameRef := p.repoInfo.LocalName
if isTagged {
localNameRef, err = reference.WithTag(localNameRef, tagged.Tag())
if err != nil {
localNameRef = p.repoInfo.LocalName
}
}
writeStatus(localNameRef.String(), p.config.ProgressOutput, layersDownloaded)
writeStatus(ref.String(), p.config.ProgressOutput, layersDownloaded)
return nil
}
@ -138,7 +131,7 @@ func (p *v1Puller) downloadImage(ctx context.Context, repoData *registry.Reposit
return nil
}
localNameRef, err := reference.WithTag(p.repoInfo.LocalName, img.Tag)
localNameRef, err := reference.WithTag(p.repoInfo, img.Tag)
if err != nil {
retErr := fmt.Errorf("Image (id: %s) has invalid tag: %s", img.ID, img.Tag)
logrus.Debug(retErr.Error())
@ -149,15 +142,15 @@ func (p *v1Puller) downloadImage(ctx context.Context, repoData *registry.Reposit
return err
}
progress.Updatef(p.config.ProgressOutput, stringid.TruncateID(img.ID), "Pulling image (%s) from %s", img.Tag, p.repoInfo.CanonicalName.Name())
progress.Updatef(p.config.ProgressOutput, stringid.TruncateID(img.ID), "Pulling image (%s) from %s", img.Tag, p.repoInfo.FullName())
success := false
var lastErr error
for _, ep := range p.repoInfo.Index.Mirrors {
ep += "v1/"
progress.Updatef(p.config.ProgressOutput, stringid.TruncateID(img.ID), fmt.Sprintf("Pulling image (%s) from %s, mirror: %s", img.Tag, p.repoInfo.CanonicalName.Name(), ep))
progress.Updatef(p.config.ProgressOutput, stringid.TruncateID(img.ID), fmt.Sprintf("Pulling image (%s) from %s, mirror: %s", img.Tag, p.repoInfo.FullName(), ep))
if err = p.pullImage(ctx, img.ID, ep, localNameRef, layersDownloaded); err != nil {
// Don't report errors when pulling from mirrors.
logrus.Debugf("Error pulling image (%s) from %s, mirror: %s, %s", img.Tag, p.repoInfo.CanonicalName.Name(), ep, err)
logrus.Debugf("Error pulling image (%s) from %s, mirror: %s, %s", img.Tag, p.repoInfo.FullName(), ep, err)
continue
}
success = true
@ -165,12 +158,12 @@ func (p *v1Puller) downloadImage(ctx context.Context, repoData *registry.Reposit
}
if !success {
for _, ep := range repoData.Endpoints {
progress.Updatef(p.config.ProgressOutput, stringid.TruncateID(img.ID), "Pulling image (%s) from %s, endpoint: %s", img.Tag, p.repoInfo.CanonicalName.Name(), ep)
progress.Updatef(p.config.ProgressOutput, stringid.TruncateID(img.ID), "Pulling image (%s) from %s, endpoint: %s", img.Tag, p.repoInfo.FullName(), ep)
if err = p.pullImage(ctx, img.ID, ep, localNameRef, layersDownloaded); err != nil {
// It's not ideal that only the last error is returned, it would be better to concatenate the errors.
// As the error is also given to the output stream the user will see the error.
lastErr = err
progress.Updatef(p.config.ProgressOutput, stringid.TruncateID(img.ID), "Error pulling image (%s) from %s, endpoint: %s, %s", img.Tag, p.repoInfo.CanonicalName.Name(), ep, err)
progress.Updatef(p.config.ProgressOutput, stringid.TruncateID(img.ID), "Error pulling image (%s) from %s, endpoint: %s, %s", img.Tag, p.repoInfo.FullName(), ep, err)
continue
}
success = true
@ -178,7 +171,7 @@ func (p *v1Puller) downloadImage(ctx context.Context, repoData *registry.Reposit
}
}
if !success {
err := fmt.Errorf("Error pulling image (%s) from %s, %v", img.Tag, p.repoInfo.CanonicalName.Name(), lastErr)
err := fmt.Errorf("Error pulling image (%s) from %s, %v", img.Tag, p.repoInfo.FullName(), lastErr)
progress.Update(p.config.ProgressOutput, stringid.TruncateID(img.ID), err.Error())
return err
}

22
distribution/pull_v2.go
View file

@ -54,19 +54,11 @@ func (p *v2Puller) Pull(ctx context.Context, ref reference.Named) (fallback bool
func (p *v2Puller) pullV2Repository(ctx context.Context, ref reference.Named) (err error) {
var refs []reference.Named
taggedName := p.repoInfo.LocalName
if tagged, isTagged := ref.(reference.NamedTagged); isTagged {
taggedName, err = reference.WithTag(p.repoInfo.LocalName, tagged.Tag())
if err != nil {
return err
}
refs = []reference.Named{taggedName}
} else if digested, isCanonical := ref.(reference.Canonical); isCanonical {
taggedName, err = reference.WithDigest(p.repoInfo.LocalName, digested.Digest())
if err != nil {
return err
}
refs = []reference.Named{taggedName}
taggedName := ref
if _, isTagged := ref.(reference.NamedTagged); isTagged {
refs = []reference.Named{ref}
} else if _, isCanonical := ref.(reference.Canonical); isCanonical {
refs = []reference.Named{ref}
} else {
manSvc, err := p.repo.Manifests(ctx)
if err != nil {
@ -81,7 +73,7 @@ func (p *v2Puller) pullV2Repository(ctx context.Context, ref reference.Named) (e
// This probably becomes a lot nicer after the manifest
// refactor...
for _, tag := range tags {
tagRef, err := reference.WithTag(p.repoInfo.LocalName, tag)
tagRef, err := reference.WithTag(ref, tag)
if err != nil {
return err
}
@ -291,7 +283,7 @@ func (p *v2Puller) pullV2Tag(ctx context.Context, ref reference.Named) (tagUpdat
return false, err
}
manifestDigest, _, err := digestFromManifest(unverifiedManifest, p.repoInfo.LocalName.Name())
manifestDigest, _, err := digestFromManifest(unverifiedManifest, p.repoInfo)
if err != nil {
return false, err
}

14
distribution/push.go
View file

@ -104,21 +104,21 @@ func Push(ctx context.Context, ref reference.Named, imagePushConfig *ImagePushCo
return err
}
endpoints, err := imagePushConfig.RegistryService.LookupPushEndpoints(repoInfo.CanonicalName)
endpoints, err := imagePushConfig.RegistryService.LookupPushEndpoints(repoInfo)
if err != nil {
return err
}
progress.Messagef(imagePushConfig.ProgressOutput, "", "The push refers to a repository [%s]", repoInfo.CanonicalName.String())
progress.Messagef(imagePushConfig.ProgressOutput, "", "The push refers to a repository [%s]", repoInfo.FullName())
associations := imagePushConfig.ReferenceStore.ReferencesByName(repoInfo.LocalName)
associations := imagePushConfig.ReferenceStore.ReferencesByName(repoInfo)
if len(associations) == 0 {
return fmt.Errorf("Repository does not exist: %s", repoInfo.LocalName)
return fmt.Errorf("Repository does not exist: %s", repoInfo.Name())
}
var lastErr error
for _, endpoint := range endpoints {
logrus.Debugf("Trying to push %s to %s %s", repoInfo.CanonicalName, endpoint.URL, endpoint.Version)
logrus.Debugf("Trying to push %s to %s %s", repoInfo.FullName(), endpoint.URL, endpoint.Version)
pusher, err := NewPusher(ref, endpoint, repoInfo, imagePushConfig)
if err != nil {
@ -143,12 +143,12 @@ func Push(ctx context.Context, ref reference.Named, imagePushConfig *ImagePushCo
}
imagePushConfig.EventsService.Log("push", repoInfo.LocalName.Name(), "")
imagePushConfig.EventsService.Log("push", repoInfo.Name(), "")
return nil
}
if lastErr == nil {
lastErr = fmt.Errorf("no endpoints found for %s", repoInfo.CanonicalName)
lastErr = fmt.Errorf("no endpoints found for %s", repoInfo.FullName())
}
return lastErr
}

10
distribution/push_v1.go
View file

@ -351,8 +351,8 @@ func (p *v1Pusher) pushImageToEndpoint(ctx context.Context, endpoint string, ima
}
if topImage, isTopImage := img.(*v1TopImage); isTopImage {
for _, tag := range tags[topImage.imageID] {
progress.Messagef(p.config.ProgressOutput, "", "Pushing tag for rev [%s] on {%s}", stringid.TruncateID(v1ID), endpoint+"repositories/"+p.repoInfo.RemoteName.Name()+"/tags/"+tag)
if err := p.session.PushRegistryTag(p.repoInfo.RemoteName, v1ID, tag, endpoint); err != nil {
progress.Messagef(p.config.ProgressOutput, "", "Pushing tag for rev [%s] on {%s}", stringid.TruncateID(v1ID), endpoint+"repositories/"+p.repoInfo.RemoteName()+"/tags/"+tag)
if err := p.session.PushRegistryTag(p.repoInfo, v1ID, tag, endpoint); err != nil {
return err
}
}
@ -381,18 +381,18 @@ func (p *v1Pusher) pushRepository(ctx context.Context) error {
// Register all the images in a repository with the registry
// If an image is not in this list it will not be associated with the repository
repoData, err := p.session.PushImageJSONIndex(p.repoInfo.RemoteName, imageIndex, false, nil)
repoData, err := p.session.PushImageJSONIndex(p.repoInfo, imageIndex, false, nil)
if err != nil {
return err
}
progress.Message(p.config.ProgressOutput, "", "Pushing repository "+p.repoInfo.CanonicalName.String())
progress.Message(p.config.ProgressOutput, "", "Pushing repository "+p.repoInfo.FullName())
// push the repository to each of the endpoints only if it does not exist.
for _, endpoint := range repoData.Endpoints {
if err := p.pushImageToEndpoint(ctx, endpoint, imgList, tags, repoData); err != nil {
return err
}
}
_, err = p.session.PushImageJSONIndex(p.repoInfo.RemoteName, imageIndex, true, repoData.Endpoints)
_, err = p.session.PushImageJSONIndex(p.repoInfo, imageIndex, true, repoData.Endpoints)
return err
}

8
distribution/push_v2.go
View file

@ -52,8 +52,6 @@ func (p *v2Pusher) Push(ctx context.Context) (fallback bool, err error) {
return true, err
}
localName := p.repoInfo.LocalName.Name()
var associations []reference.Association
if _, isTagged := p.ref.(reference.NamedTagged); isTagged {
imageID, err := p.config.ReferenceStore.Get(p.ref)
@ -72,10 +70,10 @@ func (p *v2Pusher) Push(ctx context.Context) (fallback bool, err error) {
associations = p.config.ReferenceStore.ReferencesByName(p.ref)
}
if err != nil {
return false, fmt.Errorf("error getting tags for %s: %s", localName, err)
return false, fmt.Errorf("error getting tags for %s: %s", p.repoInfo.Name(), err)
}
if len(associations) == 0 {
return false, fmt.Errorf("no tags to push for %s", localName)
return false, fmt.Errorf("no tags to push for %s", p.repoInfo.Name())
}
for _, association := range associations {
@ -159,7 +157,7 @@ func (p *v2Pusher) pushV2Tag(ctx context.Context, association reference.Associat
return err
}
manifestDigest, manifestSize, err := digestFromManifest(signed, p.repo.Name())
manifestDigest, manifestSize, err := digestFromManifest(signed, ref)
if err != nil {
return err
}

13
distribution/registry.go
View file

@ -19,6 +19,7 @@ import (
"github.com/docker/distribution/registry/client/transport"
"github.com/docker/docker/api/types"
"github.com/docker/docker/distribution/xfer"
"github.com/docker/docker/reference"
"github.com/docker/docker/registry"
"golang.org/x/net/context"
)
@ -37,10 +38,10 @@ func (dcs dumbCredentialStore) Basic(*url.URL) (string, string) {
func NewV2Repository(repoInfo *registry.RepositoryInfo, endpoint registry.APIEndpoint, metaHeaders http.Header, authConfig *types.AuthConfig, actions ...string) (distribution.Repository, error) {
ctx := context.Background()
repoName := repoInfo.CanonicalName
repoName := repoInfo.FullName()
// If endpoint does not support CanonicalName, use the RemoteName instead
if endpoint.TrimHostname {
repoName = repoInfo.RemoteName
repoName = repoInfo.RemoteName()
}
// TODO(dmcgowan): Call close idle connections when complete, use keep alive
@ -99,16 +100,16 @@ func NewV2Repository(repoInfo *registry.RepositoryInfo, endpoint registry.APIEnd
modifiers = append(modifiers, auth.NewAuthorizer(challengeManager, passThruTokenHandler))
} else {
creds := dumbCredentialStore{auth: authConfig}
tokenHandler := auth.NewTokenHandler(authTransport, creds, repoName.Name(), actions...)
tokenHandler := auth.NewTokenHandler(authTransport, creds, repoName, actions...)
basicHandler := auth.NewBasicHandler(creds)
modifiers = append(modifiers, auth.NewAuthorizer(challengeManager, tokenHandler, basicHandler))
}
tr := transport.NewTransport(base, modifiers...)
return client.NewRepository(ctx, repoName.Name(), endpoint.URL, tr)
return client.NewRepository(ctx, repoName, endpoint.URL, tr)
}
func digestFromManifest(m *schema1.SignedManifest, localName string) (digest.Digest, int, error) {
func digestFromManifest(m *schema1.SignedManifest, name reference.Named) (digest.Digest, int, error) {
payload, err := m.Payload()
if err != nil {
// If this failed, the signatures section was corrupted
@ -117,7 +118,7 @@ func digestFromManifest(m *schema1.SignedManifest, localName string) (digest.Dig
}
manifestDigest, err := digest.FromBytes(payload)
if err != nil {
logrus.Infof("Could not compute manifest digest for %s:%s : %v", localName, m.Tag, err)
logrus.Infof("Could not compute manifest digest for %s:%s : %v", name.Name(), m.Tag, err)
}
return manifestDigest, len(payload), nil
}

6
distribution/registry_unit_test.go
View file

@ -58,16 +58,14 @@ func TestTokenPassThru(t *testing.T) {
}
n, _ := reference.ParseNamed("testremotename")
repoInfo := &registry.RepositoryInfo{
Named: n,
Index: &registrytypes.IndexInfo{
Name: "testrepo",
Mirrors: nil,
Secure: false,
Official: false,
},
RemoteName: n,
LocalName: n,
CanonicalName: n,
Official: false,
Official: false,
}
imagePullConfig := &ImagePullConfig{
MetaHeaders: http.Header{},

2
image/tarexport/save.go
View file

@ -15,7 +15,6 @@ import (
"github.com/docker/docker/layer"
"github.com/docker/docker/pkg/archive"
"github.com/docker/docker/reference"
"github.com/docker/docker/registry"
)
type imageDescriptor struct {
@ -74,7 +73,6 @@ func (l *tarexporter) parseNames(names []string) (map[image.ID]*imageDescriptor,
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 {

138
reference/reference.go
View file

@ -1,21 +1,37 @@
package reference
import (
"fmt"
"strings"
"github.com/docker/distribution/digest"
distreference "github.com/docker/distribution/reference"
"github.com/docker/docker/image/v1"
)
// Reference is an opaque object reference identifier that may include
// modifiers such as a hostname, name, tag, and digest.
type Reference interface {
// String returns the full reference
String() string
}
const (
// DefaultTag defines the default tag used when performing images related actions and no tag or digest is specified
DefaultTag = "latest"
// DefaultHostname is the default built-in hostname
DefaultHostname = "docker.io"
// LegacyDefaultHostname is automatically converted to DefaultHostname
LegacyDefaultHostname = "index.docker.io"
// DefaultRepoPrefix is the prefix used for default repositories in default host
DefaultRepoPrefix = "library/"
)
// Named is an object with a full name
type Named interface {
Reference
// Name returns normalized repository name, like "ubuntu".
Name() string
// String returns full reference, like "ubuntu@sha256:abcdef..."
String() string
// FullName returns full repository name with hostname, like "docker.io/library/ubuntu"
FullName() string
// Hostname returns hostname for the reference, like "docker.io"
Hostname() string
// RemoteName returns the repository component of the full name, like "library/ubuntu"
RemoteName() string
}
// NamedTagged is an object including a name and tag.
@ -35,26 +51,122 @@ type Canonical interface {
// the Named interface. The reference must have a name, otherwise an error is
// returned.
// If an error was encountered it is returned, along with a nil Reference.
// NOTE: ParseNamed will not handle short digests.
func ParseNamed(s string) (Named, error) {
// todo: docker specific validation
return distreference.ParseNamed(s)
named, err := distreference.ParseNamed(s)
if err != nil {
return nil, err
}
r, err := WithName(named.Name())
if err != nil {
return nil, err
}
if canonical, isCanonical := named.(distreference.Canonical); isCanonical {
return WithDigest(r, canonical.Digest())
}
if tagged, isTagged := named.(distreference.NamedTagged); isTagged {
return WithTag(r, tagged.Tag())
}
return r, nil
}
// WithName returns a named object representing the given string. If the input
// is invalid ErrReferenceInvalidFormat will be returned.
func WithName(name string) (Named, error) {
return distreference.WithName(name)
name = normalize(name)
if err := validateName(name); err != nil {
return nil, err
}
r, err := distreference.WithName(name)
if err != nil {
return nil, err
}
return &namedRef{r}, nil
}
// WithTag combines the name from "name" and the tag from "tag" to form a
// reference incorporating both the name and the tag.
func WithTag(name Named, tag string) (NamedTagged, error) {
return distreference.WithTag(name, tag)
r, err := distreference.WithTag(name, tag)
if err != nil {
return nil, err
}
return &taggedRef{namedRef{r}}, nil
}
// WithDigest combines the name from "name" and the digest from "digest" to form
// a reference incorporating both the name and the digest.
func WithDigest(name Named, digest digest.Digest) (Canonical, error) {
return distreference.WithDigest(name, digest)
r, err := distreference.WithDigest(name, digest)
if err != nil {
return nil, err
}
return &canonicalRef{namedRef{r}}, nil
}
type namedRef struct {
distreference.Named
}
type taggedRef struct {
namedRef
}
type canonicalRef struct {
namedRef
}
func (r *namedRef) FullName() string {
hostname, remoteName := splitHostname(r.Name())
return hostname + "/" + remoteName
}
func (r *namedRef) Hostname() string {
hostname, _ := splitHostname(r.Name())
return hostname
}
func (r *namedRef) RemoteName() string {
_, remoteName := splitHostname(r.Name())
return remoteName
}
func (r *taggedRef) Tag() string {
return r.namedRef.Named.(distreference.NamedTagged).Tag()
}
func (r *canonicalRef) Digest() digest.Digest {
return r.namedRef.Named.(distreference.Canonical).Digest()
}
// splitHostname splits a repository name to hostname and remotename string.
// If no valid hostname is found, the default hostname is used. Repository name
// needs to be already validated before.
func splitHostname(name string) (hostname, remoteName string) {
i := strings.IndexRune(name, '/')
if i == -1 || (!strings.ContainsAny(name[:i], ".:") && name[:i] != "localhost") {
hostname, remoteName = DefaultHostname, name
} else {
hostname, remoteName = name[:i], name[i+1:]
}
if hostname == LegacyDefaultHostname {
hostname = DefaultHostname
}
if hostname == DefaultHostname && !strings.ContainsRune(remoteName, '/') {
remoteName = DefaultRepoPrefix + remoteName
}
return
}
// normalize returns a repository name in its normalized form, meaning it
// will not contain default hostname nor library/ prefix for official images.
func normalize(name string) string {
host, remoteName := splitHostname(name)
if host == DefaultHostname {
if strings.HasPrefix(remoteName, DefaultRepoPrefix) {
return strings.TrimPrefix(remoteName, DefaultRepoPrefix)
}
return remoteName
}
return name
}
func validateName(name string) error {
if err := v1.ValidateID(name); err == nil {
return fmt.Errorf("Invalid repository name (%s), cannot specify 64-byte hexadecimal strings", name)
}
return nil
}

275
reference/reference_test.go Normal file
View file

@ -0,0 +1,275 @@
package reference
import (
"testing"
"github.com/docker/distribution/digest"
)
func TestValidateReferenceName(t *testing.T) {
validRepoNames := []string{
"docker/docker",
"library/debian",
"debian",
"docker.io/docker/docker",
"docker.io/library/debian",
"docker.io/debian",
"index.docker.io/docker/docker",
"index.docker.io/library/debian",
"index.docker.io/debian",
"127.0.0.1:5000/docker/docker",
"127.0.0.1:5000/library/debian",
"127.0.0.1:5000/debian",
"thisisthesongthatneverendsitgoesonandonandonthisisthesongthatnev",
}
invalidRepoNames := []string{
"https://github.com/docker/docker",
"docker/Docker",
"-docker",
"-docker/docker",
"-docker.io/docker/docker",
"docker///docker",
"docker.io/docker/Docker",
"docker.io/docker///docker",
"1a3f5e7d9c1b3a5f7e9d1c3b5a7f9e1d3c5b7a9f1e3d5d7c9b1a3f5e7d9c1b3a",
"docker.io/1a3f5e7d9c1b3a5f7e9d1c3b5a7f9e1d3c5b7a9f1e3d5d7c9b1a3f5e7d9c1b3a",
}
for _, name := range invalidRepoNames {
_, err := ParseNamed(name)
if err == nil {
t.Fatalf("Expected invalid repo name for %q", name)
}
}
for _, name := range validRepoNames {
_, err := ParseNamed(name)
if err != nil {
t.Fatalf("Error parsing repo name %s, got: %q", name, err)
}
}
}
func TestValidateRemoteName(t *testing.T) {
validRepositoryNames := []string{
// Sanity check.
"docker/docker",
// Allow 64-character non-hexadecimal names (hexadecimal names are forbidden).
"thisisthesongthatneverendsitgoesonandonandonthisisthesongthatnev",
// Allow embedded hyphens.
"docker-rules/docker",
// Allow multiple hyphens as well.
"docker---rules/docker",
//Username doc and image name docker being tested.
"doc/docker",
// single character names are now allowed.
"d/docker",
"jess/t",
// Consecutive underscores.
"dock__er/docker",
}
for _, repositoryName := range validRepositoryNames {
_, err := ParseNamed(repositoryName)
if err != nil {
t.Errorf("Repository name should be valid: %v. Error: %v", repositoryName, err)
}
}
invalidRepositoryNames := []string{
// Disallow capital letters.
"docker/Docker",
// Only allow one slash.
"docker///docker",
// Disallow 64-character hexadecimal.
"1a3f5e7d9c1b3a5f7e9d1c3b5a7f9e1d3c5b7a9f1e3d5d7c9b1a3f5e7d9c1b3a",
// Disallow leading and trailing hyphens in namespace.
"-docker/docker",
"docker-/docker",
"-docker-/docker",
// Don't allow underscores everywhere (as opposed to hyphens).
"____/____",
"_docker/_docker",
// Disallow consecutive periods.
"dock..er/docker",
"dock_.er/docker",
"dock-.er/docker",
// No repository.
"docker/",
//namespace too long
"this_is_not_a_valid_namespace_because_its_lenth_is_greater_than_255_this_is_not_a_valid_namespace_because_its_lenth_is_greater_than_255_this_is_not_a_valid_namespace_because_its_lenth_is_greater_than_255_this_is_not_a_valid_namespace_because_its_lenth_is_greater_than_255/docker",
}
for _, repositoryName := range invalidRepositoryNames {
if _, err := ParseNamed(repositoryName); err == nil {
t.Errorf("Repository name should be invalid: %v", repositoryName)
}
}
}
func TestParseRepositoryInfo(t *testing.T) {
type tcase struct {
RemoteName, NormalizedName, FullName, AmbiguousName, Hostname string
}
tcases := []tcase{
{
RemoteName: "fooo/bar",
NormalizedName: "fooo/bar",
FullName: "docker.io/fooo/bar",
AmbiguousName: "index.docker.io/fooo/bar",
Hostname: "docker.io",
},
{
RemoteName: "library/ubuntu",
NormalizedName: "ubuntu",
FullName: "docker.io/library/ubuntu",
AmbiguousName: "library/ubuntu",
Hostname: "docker.io",
},
{
RemoteName: "nonlibrary/ubuntu",
NormalizedName: "nonlibrary/ubuntu",
FullName: "docker.io/nonlibrary/ubuntu",
AmbiguousName: "",
Hostname: "docker.io",
},
{
RemoteName: "other/library",
NormalizedName: "other/library",
FullName: "docker.io/other/library",
AmbiguousName: "",
Hostname: "docker.io",
},
{
RemoteName: "private/moonbase",
NormalizedName: "127.0.0.1:8000/private/moonbase",
FullName: "127.0.0.1:8000/private/moonbase",
AmbiguousName: "",
Hostname: "127.0.0.1:8000",
},
{
RemoteName: "privatebase",
NormalizedName: "127.0.0.1:8000/privatebase",
FullName: "127.0.0.1:8000/privatebase",
AmbiguousName: "",
Hostname: "127.0.0.1:8000",
},
{
RemoteName: "private/moonbase",
NormalizedName: "example.com/private/moonbase",
FullName: "example.com/private/moonbase",
AmbiguousName: "",
Hostname: "example.com",
},
{
RemoteName: "privatebase",
NormalizedName: "example.com/privatebase",
FullName: "example.com/privatebase",
AmbiguousName: "",
Hostname: "example.com",
},
{
RemoteName: "private/moonbase",
NormalizedName: "example.com:8000/private/moonbase",
FullName: "example.com:8000/private/moonbase",
AmbiguousName: "",
Hostname: "example.com:8000",
},
{
RemoteName: "privatebasee",
NormalizedName: "example.com:8000/privatebasee",
FullName: "example.com:8000/privatebasee",
AmbiguousName: "",
Hostname: "example.com:8000",
},
{
RemoteName: "library/ubuntu-12.04-base",
NormalizedName: "ubuntu-12.04-base",
FullName: "docker.io/library/ubuntu-12.04-base",
AmbiguousName: "index.docker.io/library/ubuntu-12.04-base",
Hostname: "docker.io",
},
}
for _, tcase := range tcases {
refStrings := []string{tcase.NormalizedName, tcase.FullName}
if tcase.AmbiguousName != "" {
refStrings = append(refStrings, tcase.AmbiguousName)
}
var refs []Named
for _, r := range refStrings {
named, err := ParseNamed(r)
if err != nil {
t.Fatal(err)
}
refs = append(refs, named)
named, err = WithName(r)
if err != nil {
t.Fatal(err)
}
refs = append(refs, named)
}
for _, r := range refs {
if expected, actual := tcase.NormalizedName, r.Name(); expected != actual {
t.Fatalf("Invalid normalized reference for %q. Expected %q, got %q", r, expected, actual)
}
if expected, actual := tcase.FullName, r.FullName(); expected != actual {
t.Fatalf("Invalid normalized reference for %q. Expected %q, got %q", r, expected, actual)
}
if expected, actual := tcase.Hostname, r.Hostname(); expected != actual {
t.Fatalf("Invalid hostname for %q. Expected %q, got %q", r, expected, actual)
}
if expected, actual := tcase.RemoteName, r.RemoteName(); expected != actual {
t.Fatalf("Invalid remoteName for %q. Expected %q, got %q", r, expected, actual)
}
}
}
}
func TestParseReferenceWithTagAndDigest(t *testing.T) {
ref, err := ParseNamed("busybox:latest@sha256:86e0e091d0da6bde2456dbb48306f3956bbeb2eae1b5b9a43045843f69fe4aaa")
if err != nil {
t.Fatal(err)
}
if _, isTagged := ref.(NamedTagged); isTagged {
t.Fatalf("Reference from %q should not support tag", ref)
}
if _, isCanonical := ref.(Canonical); !isCanonical {
t.Fatalf("Reference from %q should not support digest", ref)
}
if expected, actual := "busybox@sha256:86e0e091d0da6bde2456dbb48306f3956bbeb2eae1b5b9a43045843f69fe4aaa", ref.String(); actual != expected {
t.Fatalf("Invalid parsed reference for %q: expected %q, got %q", ref, expected, actual)
}
}
func TestInvalidReferenceComponents(t *testing.T) {
if _, err := WithName("-foo"); err == nil {
t.Fatal("Expected WithName to detect invalid name")
}
ref, err := WithName("busybox")
if err != nil {
t.Fatal(err)
}
if _, err := WithTag(ref, "-foo"); err == nil {
t.Fatal("Expected WithName to detect invalid tag")
}
if _, err := WithDigest(ref, digest.Digest("foo")); err == nil {
t.Fatal("Expected WithName to detect invalid digest")
}
}

3
reference/store.go
View file

@ -14,9 +14,6 @@ import (
"github.com/docker/docker/image"
)
// DefaultTag defines the default tag used when performing images related actions and no tag string is specified
const DefaultTag = "latest"
var (
// ErrDoesNotExist is returned if a reference is not found in the
// store.

178
registry/config.go
View file

@ -7,9 +7,7 @@ import (
"net/url"
"strings"
distreference "github.com/docker/distribution/reference"
registrytypes "github.com/docker/docker/api/types/registry"
"github.com/docker/docker/image/v1"
"github.com/docker/docker/opts"
flag "github.com/docker/docker/pkg/mflag"
"github.com/docker/docker/reference"
@ -182,28 +180,15 @@ func ValidateMirror(val string) (string, error) {
// ValidateIndexName validates an index name.
func ValidateIndexName(val string) (string, error) {
// 'index.docker.io' => 'docker.io'
if val == "index."+IndexName {
val = IndexName
if val == reference.LegacyDefaultHostname {
val = reference.DefaultHostname
}
if strings.HasPrefix(val, "-") || strings.HasSuffix(val, "-") {
return "", fmt.Errorf("Invalid index name (%s). Cannot begin or end with a hyphen.", val)
}
// *TODO: Check if valid hostname[:port]/ip[:port]?
return val, nil
}
func validateRemoteName(remoteName reference.Named) error {
remoteNameStr := remoteName.Name()
if !strings.Contains(remoteNameStr, "/") {
// the repository name must not be a valid image ID
if err := v1.ValidateID(remoteNameStr); err == nil {
return fmt.Errorf("Invalid repository name (%s), cannot specify 64-byte hexadecimal strings", remoteName)
}
}
return nil
}
func validateNoSchema(reposName string) error {
if strings.Contains(reposName, "://") {
// It cannot contain a scheme!
@ -212,29 +197,6 @@ func validateNoSchema(reposName string) error {
return nil
}
// ValidateRepositoryName validates a repository name
func ValidateRepositoryName(reposName reference.Named) error {
_, _, err := loadRepositoryName(reposName)
return err
}
// loadRepositoryName returns the repo name splitted into index name
// and remote repo name. It returns an error if the name is not valid.
func loadRepositoryName(reposName reference.Named) (string, reference.Named, error) {
if err := validateNoSchema(reposName.Name()); err != nil {
return "", nil, err
}
indexName, remoteName, err := splitReposName(reposName)
if indexName, err = ValidateIndexName(indexName); err != nil {
return "", nil, err
}
if err = validateRemoteName(remoteName); err != nil {
return "", nil, err
}
return indexName, remoteName, nil
}
// newIndexInfo returns IndexInfo configuration from indexName
func newIndexInfo(config *registrytypes.ServiceConfig, indexName string) (*registrytypes.IndexInfo, error) {
var err error
@ -267,75 +229,14 @@ func GetAuthConfigKey(index *registrytypes.IndexInfo) string {
return index.Name
}
// splitReposName breaks a reposName into an index name and remote name
func splitReposName(reposName reference.Named) (indexName string, remoteName reference.Named, err error) {
var remoteNameStr string
indexName, remoteNameStr = distreference.SplitHostname(reposName)
if indexName == "" || (!strings.Contains(indexName, ".") &&
!strings.Contains(indexName, ":") && indexName != "localhost") {
// This is a Docker Index repos (ex: samalba/hipache or ubuntu)
// 'docker.io'
indexName = IndexName
remoteName = reposName
} else {
remoteName, err = reference.WithName(remoteNameStr)
}
return
}
// newRepositoryInfo validates and breaks down a repository name into a RepositoryInfo
func newRepositoryInfo(config *registrytypes.ServiceConfig, reposName reference.Named) (*RepositoryInfo, error) {
if err := validateNoSchema(reposName.Name()); err != nil {
return nil, err
}
repoInfo := &RepositoryInfo{}
var (
indexName string
err error
)
indexName, repoInfo.RemoteName, err = loadRepositoryName(reposName)
func newRepositoryInfo(config *registrytypes.ServiceConfig, name reference.Named) (*RepositoryInfo, error) {
index, err := newIndexInfo(config, name.Hostname())
if err != nil {
return nil, err
}
repoInfo.Index, err = newIndexInfo(config, indexName)
if err != nil {
return nil, err
}
if repoInfo.Index.Official {
repoInfo.LocalName, err = normalizeLibraryRepoName(repoInfo.RemoteName)
if err != nil {
return nil, err
}
repoInfo.RemoteName = repoInfo.LocalName
// If the normalized name does not contain a '/' (e.g. "foo")
// then it is an official repo.
if strings.IndexRune(repoInfo.RemoteName.Name(), '/') == -1 {
repoInfo.Official = true
// Fix up remote name for official repos.
repoInfo.RemoteName, err = reference.WithName("library/" + repoInfo.RemoteName.Name())
if err != nil {
return nil, err
}
}
repoInfo.CanonicalName, err = reference.WithName("docker.io/" + repoInfo.RemoteName.Name())
if err != nil {
return nil, err
}
} else {
repoInfo.LocalName, err = localNameFromRemote(repoInfo.Index.Name, repoInfo.RemoteName)
if err != nil {
return nil, err
}
repoInfo.CanonicalName = repoInfo.LocalName
}
return repoInfo, nil
official := !strings.ContainsRune(name.Name(), '/')
return &RepositoryInfo{name, index, official}, nil
}
// ParseRepositoryInfo performs the breakdown of a repository name into a RepositoryInfo, but
@ -354,70 +255,3 @@ func ParseSearchIndexInfo(reposName string) (*registrytypes.IndexInfo, error) {
}
return indexInfo, nil
}
// NormalizeLocalName transforms a repository name into a normalized LocalName
// Passes through the name without transformation on error (image id, etc)
// It does not use the repository info because we don't want to load
// the repository index and do request over the network.
func NormalizeLocalName(name reference.Named) reference.Named {
indexName, remoteName, err := loadRepositoryName(name)
if err != nil {
return name
}
var officialIndex bool
// Return any configured index info, first.
if index, ok := emptyServiceConfig.IndexConfigs[indexName]; ok {
officialIndex = index.Official
}
if officialIndex {
localName, err := normalizeLibraryRepoName(remoteName)
if err != nil {
return name
}
return localName
}
localName, err := localNameFromRemote(indexName, remoteName)
if err != nil {
return name
}
return localName
}
// normalizeLibraryRepoName removes the library prefix from
// the repository name for official repos.
func normalizeLibraryRepoName(name reference.Named) (reference.Named, error) {
if strings.HasPrefix(name.Name(), "library/") {
// If pull "library/foo", it's stored locally under "foo"
return reference.WithName(strings.SplitN(name.Name(), "/", 2)[1])
}
return name, nil
}
// localNameFromRemote combines the index name and the repo remote name
// to generate a repo local name.
func localNameFromRemote(indexName string, remoteName reference.Named) (reference.Named, error) {
return reference.WithName(indexName + "/" + remoteName.Name())
}
// NormalizeLocalReference transforms a reference to use a normalized LocalName
// for the name poriton. Passes through the reference without transformation on
// error.
func NormalizeLocalReference(ref reference.Named) reference.Named {
localName := NormalizeLocalName(ref)
if tagged, isTagged := ref.(reference.NamedTagged); isTagged {
newRef, err := reference.WithTag(localName, tagged.Tag())
if err != nil {
return ref
}
return newRef
} else if digested, isCanonical := ref.(reference.Canonical); isCanonical {
newRef, err := reference.WithDigest(localName, digested.Digest())
if err != nil {
return ref
}
return newRef
}
return localName
}

3
registry/registry_mock_test.go
View file

@ -356,7 +356,6 @@ func handlerGetDeleteTags(w http.ResponseWriter, r *http.Request) {
apiError(w, "Could not parse repository", 400)
return
}
repositoryName = NormalizeLocalName(repositoryName)
tags, exists := testRepositories[repositoryName.String()]
if !exists {
apiError(w, "Repository not found", 404)
@ -380,7 +379,6 @@ func handlerGetTag(w http.ResponseWriter, r *http.Request) {
apiError(w, "Could not parse repository", 400)
return
}
repositoryName = NormalizeLocalName(repositoryName)
tagName := vars["tag"]
tags, exists := testRepositories[repositoryName.String()]
if !exists {
@ -405,7 +403,6 @@ func handlerPutTag(w http.ResponseWriter, r *http.Request) {
apiError(w, "Could not parse repository", 400)
return
}
repositoryName = NormalizeLocalName(repositoryName)
tagName := vars["tag"]
tags, exists := testRepositories[repositoryName.String()]
if !exists {

263
registry/registry_test.go
View file

@ -307,71 +307,24 @@ func TestPushImageLayerRegistry(t *testing.T) {
}
}
func TestValidateRepositoryName(t *testing.T) {
validRepoNames := []string{
"docker/docker",
"library/debian",
"debian",
"docker.io/docker/docker",
"docker.io/library/debian",
"docker.io/debian",
"index.docker.io/docker/docker",
"index.docker.io/library/debian",
"index.docker.io/debian",
"127.0.0.1:5000/docker/docker",
"127.0.0.1:5000/library/debian",
"127.0.0.1:5000/debian",
"thisisthesongthatneverendsitgoesonandonandonthisisthesongthatnev",
}
invalidRepoNames := []string{
"https://github.com/docker/docker",
"docker/Docker",
"-docker",
"-docker/docker",
"-docker.io/docker/docker",
"docker///docker",
"docker.io/docker/Docker",
"docker.io/docker///docker",
"1a3f5e7d9c1b3a5f7e9d1c3b5a7f9e1d3c5b7a9f1e3d5d7c9b1a3f5e7d9c1b3a",
"docker.io/1a3f5e7d9c1b3a5f7e9d1c3b5a7f9e1d3c5b7a9f1e3d5d7c9b1a3f5e7d9c1b3a",
}
for _, name := range invalidRepoNames {
named, err := reference.WithName(name)
if err == nil {
err := ValidateRepositoryName(named)
assertNotEqual(t, err, nil, "Expected invalid repo name: "+name)
}
}
for _, name := range validRepoNames {
named, err := reference.WithName(name)
if err != nil {
t.Fatalf("could not parse valid name: %s", name)
}
err = ValidateRepositoryName(named)
assertEqual(t, err, nil, "Expected valid repo name: "+name)
}
}
func TestParseRepositoryInfo(t *testing.T) {
withName := func(name string) reference.Named {
named, err := reference.WithName(name)
if err != nil {
t.Fatalf("could not parse reference %s", name)
}
return named
type staticRepositoryInfo struct {
Index *registrytypes.IndexInfo
RemoteName string
CanonicalName string
LocalName string
Official bool
}
expectedRepoInfos := map[string]RepositoryInfo{
expectedRepoInfos := map[string]staticRepositoryInfo{
"fooo/bar": {
Index: &registrytypes.IndexInfo{
Name: IndexName,
Official: true,
},
RemoteName: withName("fooo/bar"),
LocalName: withName("fooo/bar"),
CanonicalName: withName("docker.io/fooo/bar"),
RemoteName: "fooo/bar",
LocalName: "fooo/bar",
CanonicalName: "docker.io/fooo/bar",
Official: false,
},
"library/ubuntu": {
@ -379,9 +332,9 @@ func TestParseRepositoryInfo(t *testing.T) {
Name: IndexName,
Official: true,
},
RemoteName: withName("library/ubuntu"),
LocalName: withName("ubuntu"),
CanonicalName: withName("docker.io/library/ubuntu"),
RemoteName: "library/ubuntu",
LocalName: "ubuntu",
CanonicalName: "docker.io/library/ubuntu",
Official: true,
},
"nonlibrary/ubuntu": {
@ -389,9 +342,9 @@ func TestParseRepositoryInfo(t *testing.T) {
Name: IndexName,
Official: true,
},
RemoteName: withName("nonlibrary/ubuntu"),
LocalName: withName("nonlibrary/ubuntu"),
CanonicalName: withName("docker.io/nonlibrary/ubuntu"),
RemoteName: "nonlibrary/ubuntu",
LocalName: "nonlibrary/ubuntu",
CanonicalName: "docker.io/nonlibrary/ubuntu",
Official: false,
},
"ubuntu": {
@ -399,9 +352,9 @@ func TestParseRepositoryInfo(t *testing.T) {
Name: IndexName,
Official: true,
},
RemoteName: withName("library/ubuntu"),
LocalName: withName("ubuntu"),
CanonicalName: withName("docker.io/library/ubuntu"),
RemoteName: "library/ubuntu",
LocalName: "ubuntu",
CanonicalName: "docker.io/library/ubuntu",
Official: true,
},
"other/library": {
@ -409,9 +362,9 @@ func TestParseRepositoryInfo(t *testing.T) {
Name: IndexName,
Official: true,
},
RemoteName: withName("other/library"),
LocalName: withName("other/library"),
CanonicalName: withName("docker.io/other/library"),
RemoteName: "other/library",
LocalName: "other/library",
CanonicalName: "docker.io/other/library",
Official: false,
},
"127.0.0.1:8000/private/moonbase": {
@ -419,9 +372,9 @@ func TestParseRepositoryInfo(t *testing.T) {
Name: "127.0.0.1:8000",
Official: false,
},
RemoteName: withName("private/moonbase"),
LocalName: withName("127.0.0.1:8000/private/moonbase"),
CanonicalName: withName("127.0.0.1:8000/private/moonbase"),
RemoteName: "private/moonbase",
LocalName: "127.0.0.1:8000/private/moonbase",
CanonicalName: "127.0.0.1:8000/private/moonbase",
Official: false,
},
"127.0.0.1:8000/privatebase": {
@ -429,9 +382,9 @@ func TestParseRepositoryInfo(t *testing.T) {
Name: "127.0.0.1:8000",
Official: false,
},
RemoteName: withName("privatebase"),
LocalName: withName("127.0.0.1:8000/privatebase"),
CanonicalName: withName("127.0.0.1:8000/privatebase"),
RemoteName: "privatebase",
LocalName: "127.0.0.1:8000/privatebase",
CanonicalName: "127.0.0.1:8000/privatebase",
Official: false,
},
"localhost:8000/private/moonbase": {
@ -439,9 +392,9 @@ func TestParseRepositoryInfo(t *testing.T) {
Name: "localhost:8000",
Official: false,
},
RemoteName: withName("private/moonbase"),
LocalName: withName("localhost:8000/private/moonbase"),
CanonicalName: withName("localhost:8000/private/moonbase"),
RemoteName: "private/moonbase",
LocalName: "localhost:8000/private/moonbase",
CanonicalName: "localhost:8000/private/moonbase",
Official: false,
},
"localhost:8000/privatebase": {
@ -449,9 +402,9 @@ func TestParseRepositoryInfo(t *testing.T) {
Name: "localhost:8000",
Official: false,
},
RemoteName: withName("privatebase"),
LocalName: withName("localhost:8000/privatebase"),
CanonicalName: withName("localhost:8000/privatebase"),
RemoteName: "privatebase",
LocalName: "localhost:8000/privatebase",
CanonicalName: "localhost:8000/privatebase",
Official: false,
},
"example.com/private/moonbase": {
@ -459,9 +412,9 @@ func TestParseRepositoryInfo(t *testing.T) {
Name: "example.com",
Official: false,
},
RemoteName: withName("private/moonbase"),
LocalName: withName("example.com/private/moonbase"),
CanonicalName: withName("example.com/private/moonbase"),
RemoteName: "private/moonbase",
LocalName: "example.com/private/moonbase",
CanonicalName: "example.com/private/moonbase",
Official: false,
},
"example.com/privatebase": {
@ -469,9 +422,9 @@ func TestParseRepositoryInfo(t *testing.T) {
Name: "example.com",
Official: false,
},
RemoteName: withName("privatebase"),
LocalName: withName("example.com/privatebase"),
CanonicalName: withName("example.com/privatebase"),
RemoteName: "privatebase",
LocalName: "example.com/privatebase",
CanonicalName: "example.com/privatebase",
Official: false,
},
"example.com:8000/private/moonbase": {
@ -479,9 +432,9 @@ func TestParseRepositoryInfo(t *testing.T) {
Name: "example.com:8000",
Official: false,
},
RemoteName: withName("private/moonbase"),
LocalName: withName("example.com:8000/private/moonbase"),
CanonicalName: withName("example.com:8000/private/moonbase"),
RemoteName: "private/moonbase",
LocalName: "example.com:8000/private/moonbase",
CanonicalName: "example.com:8000/private/moonbase",
Official: false,
},
"example.com:8000/privatebase": {
@ -489,9 +442,9 @@ func TestParseRepositoryInfo(t *testing.T) {
Name: "example.com:8000",
Official: false,
},
RemoteName: withName("privatebase"),
LocalName: withName("example.com:8000/privatebase"),
CanonicalName: withName("example.com:8000/privatebase"),
RemoteName: "privatebase",
LocalName: "example.com:8000/privatebase",
CanonicalName: "example.com:8000/privatebase",
Official: false,
},
"localhost/private/moonbase": {
@ -499,9 +452,9 @@ func TestParseRepositoryInfo(t *testing.T) {
Name: "localhost",
Official: false,
},
RemoteName: withName("private/moonbase"),
LocalName: withName("localhost/private/moonbase"),
CanonicalName: withName("localhost/private/moonbase"),
RemoteName: "private/moonbase",
LocalName: "localhost/private/moonbase",
CanonicalName: "localhost/private/moonbase",
Official: false,
},
"localhost/privatebase": {
@ -509,9 +462,9 @@ func TestParseRepositoryInfo(t *testing.T) {
Name: "localhost",
Official: false,
},
RemoteName: withName("privatebase"),
LocalName: withName("localhost/privatebase"),
CanonicalName: withName("localhost/privatebase"),
RemoteName: "privatebase",
LocalName: "localhost/privatebase",
CanonicalName: "localhost/privatebase",
Official: false,
},
IndexName + "/public/moonbase": {
@ -519,9 +472,9 @@ func TestParseRepositoryInfo(t *testing.T) {
Name: IndexName,
Official: true,
},
RemoteName: withName("public/moonbase"),
LocalName: withName("public/moonbase"),
CanonicalName: withName("docker.io/public/moonbase"),
RemoteName: "public/moonbase",
LocalName: "public/moonbase",
CanonicalName: "docker.io/public/moonbase",
Official: false,
},
"index." + IndexName + "/public/moonbase": {
@ -529,9 +482,9 @@ func TestParseRepositoryInfo(t *testing.T) {
Name: IndexName,
Official: true,
},
RemoteName: withName("public/moonbase"),
LocalName: withName("public/moonbase"),
CanonicalName: withName("docker.io/public/moonbase"),
RemoteName: "public/moonbase",
LocalName: "public/moonbase",
CanonicalName: "docker.io/public/moonbase",
Official: false,
},
"ubuntu-12.04-base": {
@ -539,9 +492,9 @@ func TestParseRepositoryInfo(t *testing.T) {
Name: IndexName,
Official: true,
},
RemoteName: withName("library/ubuntu-12.04-base"),
LocalName: withName("ubuntu-12.04-base"),
CanonicalName: withName("docker.io/library/ubuntu-12.04-base"),
RemoteName: "library/ubuntu-12.04-base",
LocalName: "ubuntu-12.04-base",
CanonicalName: "docker.io/library/ubuntu-12.04-base",
Official: true,
},
IndexName + "/ubuntu-12.04-base": {
@ -549,9 +502,9 @@ func TestParseRepositoryInfo(t *testing.T) {
Name: IndexName,
Official: true,
},
RemoteName: withName("library/ubuntu-12.04-base"),
LocalName: withName("ubuntu-12.04-base"),
CanonicalName: withName("docker.io/library/ubuntu-12.04-base"),
RemoteName: "library/ubuntu-12.04-base",
LocalName: "ubuntu-12.04-base",
CanonicalName: "docker.io/library/ubuntu-12.04-base",
Official: true,
},
"index." + IndexName + "/ubuntu-12.04-base": {
@ -559,9 +512,9 @@ func TestParseRepositoryInfo(t *testing.T) {
Name: IndexName,
Official: true,
},
RemoteName: withName("library/ubuntu-12.04-base"),
LocalName: withName("ubuntu-12.04-base"),
CanonicalName: withName("docker.io/library/ubuntu-12.04-base"),
RemoteName: "library/ubuntu-12.04-base",
LocalName: "ubuntu-12.04-base",
CanonicalName: "docker.io/library/ubuntu-12.04-base",
Official: true,
},
}
@ -577,9 +530,9 @@ func TestParseRepositoryInfo(t *testing.T) {
t.Error(err)
} else {
checkEqual(t, repoInfo.Index.Name, expectedRepoInfo.Index.Name, reposName)
checkEqual(t, repoInfo.RemoteName.String(), expectedRepoInfo.RemoteName.String(), reposName)
checkEqual(t, repoInfo.LocalName.String(), expectedRepoInfo.LocalName.String(), reposName)
checkEqual(t, repoInfo.CanonicalName.String(), expectedRepoInfo.CanonicalName.String(), reposName)
checkEqual(t, repoInfo.RemoteName(), expectedRepoInfo.RemoteName, reposName)
checkEqual(t, repoInfo.Name(), expectedRepoInfo.LocalName, reposName)
checkEqual(t, repoInfo.FullName(), expectedRepoInfo.CanonicalName, reposName)
checkEqual(t, repoInfo.Index.Official, expectedRepoInfo.Index.Official, reposName)
checkEqual(t, repoInfo.Official, expectedRepoInfo.Official, reposName)
}
@ -806,82 +759,6 @@ func TestSearchRepositories(t *testing.T) {
assertEqual(t, results.Results[0].StarCount, 42, "Expected 'fakeimage' to have 42 stars")
}
func TestValidRemoteName(t *testing.T) {
validRepositoryNames := []string{
// Sanity check.
"docker/docker",
// Allow 64-character non-hexadecimal names (hexadecimal names are forbidden).
"thisisthesongthatneverendsitgoesonandonandonthisisthesongthatnev",
// Allow embedded hyphens.
"docker-rules/docker",
// Allow multiple hyphens as well.
"docker---rules/docker",
//Username doc and image name docker being tested.
"doc/docker",
// single character names are now allowed.
"d/docker",
"jess/t",
// Consecutive underscores.
"dock__er/docker",
}
for _, repositoryName := range validRepositoryNames {
repositoryRef, err := reference.WithName(repositoryName)
if err != nil {
t.Errorf("Repository name should be valid: %v. Error: %v", repositoryName, err)
}
if err := validateRemoteName(repositoryRef); err != nil {
t.Errorf("Repository name should be valid: %v. Error: %v", repositoryName, err)
}
}
invalidRepositoryNames := []string{
// Disallow capital letters.
"docker/Docker",
// Only allow one slash.
"docker///docker",
// Disallow 64-character hexadecimal.
"1a3f5e7d9c1b3a5f7e9d1c3b5a7f9e1d3c5b7a9f1e3d5d7c9b1a3f5e7d9c1b3a",
// Disallow leading and trailing hyphens in namespace.
"-docker/docker",
"docker-/docker",
"-docker-/docker",
// Don't allow underscores everywhere (as opposed to hyphens).
"____/____",
"_docker/_docker",
// Disallow consecutive periods.
"dock..er/docker",
"dock_.er/docker",
"dock-.er/docker",
// No repository.
"docker/",
//namespace too long
"this_is_not_a_valid_namespace_because_its_lenth_is_greater_than_255_this_is_not_a_valid_namespace_because_its_lenth_is_greater_than_255_this_is_not_a_valid_namespace_because_its_lenth_is_greater_than_255_this_is_not_a_valid_namespace_because_its_lenth_is_greater_than_255/docker",
}
for _, repositoryName := range invalidRepositoryNames {
repositoryRef, err := reference.ParseNamed(repositoryName)
if err != nil {
continue
}
if err := validateRemoteName(repositoryRef); err == nil {
t.Errorf("Repository name should be invalid: %v", repositoryName)
}
}
}
func TestTrustedLocation(t *testing.T) {
for _, url := range []string{"http://example.com", "https://example.com:7777", "http://docker.io", "http://test.docker.com", "https://fakedocker.com"} {
req, _ := http.NewRequest("GET", url, nil)

2
registry/service_v1.go
View file

@ -11,7 +11,7 @@ import (
func (s *Service) lookupV1Endpoints(repoName reference.Named) (endpoints []APIEndpoint, err error) {
var cfg = tlsconfig.ServerDefault
tlsConfig := &cfg
nameString := repoName.Name()
nameString := repoName.FullName()
if strings.HasPrefix(nameString, DefaultNamespace+"/") {
endpoints = append(endpoints, APIEndpoint{
URL: DefaultV1Registry,

2
registry/service_v2.go
View file

@ -12,7 +12,7 @@ import (
func (s *Service) lookupV2Endpoints(repoName reference.Named) (endpoints []APIEndpoint, err error) {
var cfg = tlsconfig.ServerDefault
tlsConfig := &cfg
nameString := repoName.Name()
nameString := repoName.FullName()
if strings.HasPrefix(nameString, DefaultNamespace+"/") {
// v2 mirrors
for _, mirror := range s.Config.Mirrors {

20
registry/session.go
View file

@ -312,7 +312,7 @@ func (r *Session) GetRemoteImageLayer(imgID, registry string, imgSize int64) (io
// argument, and returns data from the first one that answers the query
// successfully.
func (r *Session) GetRemoteTag(registries []string, repositoryRef reference.Named, askedTag string) (string, error) {
repository := repositoryRef.Name()
repository := repositoryRef.RemoteName()
if strings.Count(repository, "/") == 0 {
// This will be removed once the registry supports auto-resolution on
@ -350,7 +350,7 @@ func (r *Session) GetRemoteTag(registries []string, repositoryRef reference.Name
// the first one that answers the query successfully. It returns a map with
// tag names as the keys and image IDs as the values.
func (r *Session) GetRemoteTags(registries []string, repositoryRef reference.Named) (map[string]string, error) {
repository := repositoryRef.Name()
repository := repositoryRef.RemoteName()
if strings.Count(repository, "/") == 0 {
// This will be removed once the registry supports auto-resolution on
@ -403,8 +403,8 @@ func buildEndpointsList(headers []string, indexEp string) ([]string, error) {
}
// GetRepositoryData returns lists of images and endpoints for the repository
func (r *Session) GetRepositoryData(remote reference.Named) (*RepositoryData, error) {
repositoryTarget := fmt.Sprintf("%srepositories/%s/images", r.indexEndpoint.VersionString(1), remote.Name())
func (r *Session) GetRepositoryData(name reference.Named) (*RepositoryData, error) {
repositoryTarget := fmt.Sprintf("%srepositories/%s/images", r.indexEndpoint.VersionString(1), name.RemoteName())
logrus.Debugf("[registry] Calling GET %s", repositoryTarget)
@ -438,7 +438,7 @@ func (r *Session) GetRepositoryData(remote reference.Named) (*RepositoryData, er
if err != nil {
logrus.Debugf("Error reading response body: %s", err)
}
return nil, httputils.NewHTTPRequestError(fmt.Sprintf("Error: Status %d trying to pull repository %s: %q", res.StatusCode, remote.Name(), errBody), res)
return nil, httputils.NewHTTPRequestError(fmt.Sprintf("Error: Status %d trying to pull repository %s: %q", res.StatusCode, name.RemoteName(), errBody), res)
}
var endpoints []string
@ -593,7 +593,7 @@ func (r *Session) PushImageLayerRegistry(imgID string, layer io.Reader, registry
func (r *Session) PushRegistryTag(remote reference.Named, revision, tag, registry string) error {
// "jsonify" the string
revision = "\"" + revision + "\""
path := fmt.Sprintf("repositories/%s/tags/%s", remote.Name(), tag)
path := fmt.Sprintf("repositories/%s/tags/%s", remote.RemoteName(), tag)
req, err := http.NewRequest("PUT", registry+path, strings.NewReader(revision))
if err != nil {
@ -607,7 +607,7 @@ func (r *Session) PushRegistryTag(remote reference.Named, revision, tag, registr
}
res.Body.Close()
if res.StatusCode != 200 && res.StatusCode != 201 {
return httputils.NewHTTPRequestError(fmt.Sprintf("Internal server error: %d trying to push tag %s on %s", res.StatusCode, tag, remote.Name()), res)
return httputils.NewHTTPRequestError(fmt.Sprintf("Internal server error: %d trying to push tag %s on %s", res.StatusCode, tag, remote.RemoteName()), res)
}
return nil
}
@ -633,7 +633,7 @@ func (r *Session) PushImageJSONIndex(remote reference.Named, imgList []*ImgData,
if validate {
suffix = "images"
}
u := fmt.Sprintf("%srepositories/%s/%s", r.indexEndpoint.VersionString(1), remote.Name(), suffix)
u := fmt.Sprintf("%srepositories/%s/%s", r.indexEndpoint.VersionString(1), remote.RemoteName(), suffix)
logrus.Debugf("[registry] PUT %s", u)
logrus.Debugf("Image list pushed to index:\n%s", imgListJSON)
headers := map[string][]string{
@ -671,7 +671,7 @@ func (r *Session) PushImageJSONIndex(remote reference.Named, imgList []*ImgData,
if err != nil {
logrus.Debugf("Error reading response body: %s", err)
}
return nil, httputils.NewHTTPRequestError(fmt.Sprintf("Error: Status %d trying to push repository %s: %q", res.StatusCode, remote.Name(), errBody), res)
return nil, httputils.NewHTTPRequestError(fmt.Sprintf("Error: Status %d trying to push repository %s: %q", res.StatusCode, remote.RemoteName(), errBody), res)
}
tokens = res.Header["X-Docker-Token"]
logrus.Debugf("Auth token: %v", tokens)
@ -689,7 +689,7 @@ func (r *Session) PushImageJSONIndex(remote reference.Named, imgList []*ImgData,
if err != nil {
logrus.Debugf("Error reading response body: %s", err)
}
return nil, httputils.NewHTTPRequestError(fmt.Sprintf("Error: Status %d trying to push checksums %s: %q", res.StatusCode, remote.Name(), errBody), res)
return nil, httputils.NewHTTPRequestError(fmt.Sprintf("Error: Status %d trying to push checksums %s: %q", res.StatusCode, remote.RemoteName(), errBody), res)
}
}

10
registry/types.go
View file

@ -60,17 +60,9 @@ const (
// RepositoryInfo describes a repository
type RepositoryInfo struct {
reference.Named
// Index points to registry information
Index *registrytypes.IndexInfo
// RemoteName is the remote name of the repository, such as
// "library/ubuntu-12.04-base"
RemoteName reference.Named
// LocalName is the local name of the repository, such as
// "ubuntu-12.04-base"
LocalName reference.Named
// CanonicalName is the canonical name of the repository, such as
// "docker.io/library/ubuntu-12.04-base"
CanonicalName reference.Named
// Official indicates whether the repository is considered official.
// If the registry is official, and the normalized name does not
// contain a '/' (e.g. "foo"), then it is considered an official repo.