func DockerLogin(username, password, email string) (string, error) {
if username == "" && password == "" && email == "" {
// Attempt login with .dockercfg file.
configFile, err := registry.LoadConfig(os.Getenv("HOME"))
if err != nil {
return "", err
}
authconfig, ok := configFile.Configs[registry.IndexServerAddress()]
if !ok {
return "", fmt.Errorf("Error: Unable to login, no data for index server.")
}
status, err := registry.Login(&authconfig, registry.HTTPRequestFactory(nil))
if err != nil {
return "", err
}
return status, nil
} else {
// Attempt login with this function's auth params.
authconfig := registry.AuthConfig{
Username: username,
Email: email,
Password: password,
ServerAddress: registry.IndexServerAddress(),
}
status, err := registry.Login(&authconfig, registry.HTTPRequestFactory(nil))
if err != nil {
return "", err
}
return status, nil
}
return "", fmt.Errorf("Auth params don't make sense.")
}
//return a registrySession associated with the repository contained in imageName
func newRegistrySession(userName, password string) (*registrySession, error) {
//IndexInfo
indexInfo := ®istry.IndexInfo{
Name: registry.INDEXNAME,
Mirrors: []string{},
Secure: true,
Official: true,
}
endpoint, err := registry.NewEndpoint(indexInfo)
if err != nil {
return nil, err
}
fmt.Printf("Index endpoint: %s\n", endpoint)
authConfig := ®istry.AuthConfig{Username: userName, Password: password}
var metaHeaders map[string][]string
session, err := registry.NewSession(authConfig, registry.HTTPRequestFactory(metaHeaders), endpoint, true)
if err != nil {
return nil, fmt.Errorf("failed to create registry session: %v", err)
}
return ®istrySession{*session, indexInfo}, nil
}
// FIXME: Allow to interrupt current push when new push of same image is done.
func (s *TagStore) CmdPush(job *engine.Job) engine.Status {
if n := len(job.Args); n != 1 {
return job.Errorf("Usage: %s IMAGE", job.Name)
}
var (
localName = job.Args[0]
sf = utils.NewStreamFormatter(job.GetenvBool("json"))
authConfig = ®istry.AuthConfig{}
metaHeaders map[string][]string
)
// Resolve the Repository name from fqn to RepositoryInfo
repoInfo, err := registry.ResolveRepositoryInfo(job, localName)
if err != nil {
return job.Error(err)
}
tag := job.Getenv("tag")
job.GetenvJson("authConfig", authConfig)
job.GetenvJson("metaHeaders", &metaHeaders)
if _, err := s.poolAdd("push", repoInfo.LocalName); err != nil {
return job.Error(err)
}
defer s.poolRemove("push", repoInfo.LocalName)
endpoint, err := repoInfo.GetEndpoint()
if err != nil {
return job.Error(err)
}
img, err := s.graph.Get(repoInfo.LocalName)
r, err2 := registry.NewSession(authConfig, registry.HTTPRequestFactory(metaHeaders), endpoint, false)
if err2 != nil {
return job.Error(err2)
}
if err != nil {
reposLen := 1
if tag == "" {
reposLen = len(s.Repositories[repoInfo.LocalName])
}
job.Stdout.Write(sf.FormatStatus("", "The push refers to a repository [%s] (len: %d)", repoInfo.CanonicalName, reposLen))
// If it fails, try to get the repository
if localRepo, exists := s.Repositories[repoInfo.LocalName]; exists {
if err := s.pushRepository(r, job.Stdout, repoInfo, localRepo, tag, sf); err != nil {
return job.Error(err)
}
return engine.StatusOK
}
return job.Error(err)
}
var token []string
job.Stdout.Write(sf.FormatStatus("", "The push refers to an image: [%s]", repoInfo.CanonicalName))
if _, err := s.pushImage(r, job.Stdout, img.ID, endpoint.String(), token, sf); err != nil {
return job.Error(err)
}
return engine.StatusOK
}
// FIXME: Allow to interrupt current push when new push of same image is done.
func (srv *Server) ImagePush(job *engine.Job) engine.Status {
if n := len(job.Args); n != 1 {
return job.Errorf("Usage: %s IMAGE", job.Name)
}
var (
localName = job.Args[0]
sf = utils.NewStreamFormatter(job.GetenvBool("json"))
authConfig = ®istry.AuthConfig{}
metaHeaders map[string][]string
)
tag := job.Getenv("tag")
job.GetenvJson("authConfig", authConfig)
job.GetenvJson("metaHeaders", &metaHeaders)
if _, err := srv.poolAdd("push", localName); err != nil {
return job.Error(err)
}
defer srv.poolRemove("push", localName)
// Resolve the Repository name from fqn to endpoint + name
hostname, remoteName, err := registry.ResolveRepositoryName(localName)
if err != nil {
return job.Error(err)
}
endpoint, err := registry.ExpandAndVerifyRegistryUrl(hostname)
if err != nil {
return job.Error(err)
}
img, err := srv.daemon.Graph().Get(localName)
r, err2 := registry.NewRegistry(authConfig, registry.HTTPRequestFactory(metaHeaders), endpoint, false)
if err2 != nil {
return job.Error(err2)
}
if err != nil {
reposLen := 1
if tag == "" {
reposLen = len(srv.daemon.Repositories().Repositories[localName])
}
job.Stdout.Write(sf.FormatStatus("", "The push refers to a repository [%s] (len: %d)", localName, reposLen))
// If it fails, try to get the repository
if localRepo, exists := srv.daemon.Repositories().Repositories[localName]; exists {
if err := srv.pushRepository(r, job.Stdout, localName, remoteName, localRepo, tag, sf); err != nil {
return job.Error(err)
}
return engine.StatusOK
}
return job.Error(err)
}
var token []string
job.Stdout.Write(sf.FormatStatus("", "The push refers to an image: [%s]", localName))
if _, err := srv.pushImage(r, job.Stdout, remoteName, img.ID, endpoint, token, sf); err != nil {
return job.Error(err)
}
return engine.StatusOK
}
// FIXME: Allow to interrupt current push when new push of same image is done.
func (s *TagStore) Push(localName string, imagePushConfig *ImagePushConfig) error {
var (
sf = streamformatter.NewJSONStreamFormatter()
)
// Resolve the Repository name from fqn to RepositoryInfo
repoInfo, err := s.registryService.ResolveRepository(localName)
if err != nil {
return err
}
if _, err := s.poolAdd("push", repoInfo.LocalName); err != nil {
return err
}
defer s.poolRemove("push", repoInfo.LocalName)
endpoint, err := repoInfo.GetEndpoint()
if err != nil {
return err
}
r, err := registry.NewSession(imagePushConfig.AuthConfig, registry.HTTPRequestFactory(imagePushConfig.MetaHeaders), endpoint, false)
if err != nil {
return err
}
reposLen := 1
if imagePushConfig.Tag == "" {
reposLen = len(s.Repositories[repoInfo.LocalName])
}
imagePushConfig.OutStream.Write(sf.FormatStatus("", "The push refers to a repository [%s] (len: %d)", repoInfo.CanonicalName, reposLen))
// If it fails, try to get the repository
localRepo, exists := s.Repositories[repoInfo.LocalName]
if !exists {
return fmt.Errorf("Repository does not exist: %s", repoInfo.LocalName)
}
if repoInfo.Index.Official || endpoint.Version == registry.APIVersion2 {
err := s.pushV2Repository(r, localRepo, imagePushConfig.OutStream, repoInfo, imagePushConfig.Tag, sf)
if err == nil {
s.eventsService.Log("push", repoInfo.LocalName, "")
return nil
}
if err != ErrV2RegistryUnavailable {
return fmt.Errorf("Error pushing to registry: %s", err)
}
}
if err := s.pushRepository(r, imagePushConfig.OutStream, repoInfo, localRepo, imagePushConfig.Tag, sf); err != nil {
return err
}
s.eventsService.Log("push", repoInfo.LocalName, "")
return nil
}
func (s *TagStore) CmdPull(job *engine.Job) engine.Status {
if n := len(job.Args); n != 1 && n != 2 {
return job.Errorf("Usage: %s IMAGE [TAG]", job.Name)
}
var (
localName = job.Args[0]
tag string
sf = utils.NewStreamFormatter(job.GetenvBool("json"))
authConfig = ®istry.AuthConfig{}
metaHeaders map[string][]string
)
if len(job.Args) > 1 {
tag = job.Args[1]
}
job.GetenvJson("authConfig", authConfig)
job.GetenvJson("metaHeaders", &metaHeaders)
c, err := s.poolAdd("pull", localName+":"+tag)
if err != nil {
if c != nil {
// Another pull of the same repository is already taking place; just wait for it to finish
job.Stdout.Write(sf.FormatStatus("", "Repository %s already being pulled by another client. Waiting.", localName))
<-c
return engine.StatusOK
}
return job.Error(err)
}
defer s.poolRemove("pull", localName+":"+tag)
// Resolve the Repository name from fqn to endpoint + name
hostname, remoteName, err := registry.ResolveRepositoryName(localName)
if err != nil {
return job.Error(err)
}
endpoint, err := registry.ExpandAndVerifyRegistryUrl(hostname)
if err != nil {
return job.Error(err)
}
r, err := registry.NewSession(authConfig, registry.HTTPRequestFactory(metaHeaders), endpoint, true)
if err != nil {
return job.Error(err)
}
if endpoint == registry.IndexServerAddress() {
// If pull "index.docker.io/foo/bar", it's stored locally under "foo/bar"
localName = remoteName
}
if err = s.pullRepository(r, job.Stdout, localName, remoteName, tag, sf, job.GetenvBool("parallel")); err != nil {
return job.Error(err)
}
return engine.StatusOK
}
func (s *TagStore) CmdPull(job *engine.Job) engine.Status {
if n := len(job.Args); n != 1 && n != 2 {
return job.Errorf("Usage: %s IMAGE [TAG]", job.Name)
}
var (
localName = job.Args[0]
tag string
sf = utils.NewStreamFormatter(job.GetenvBool("json"))
authConfig = ®istry.AuthConfig{}
metaHeaders map[string][]string
)
// Resolve the Repository name from fqn to RepositoryInfo
repoInfo, err := registry.ResolveRepositoryInfo(job, localName)
if err != nil {
return job.Error(err)
}
if len(job.Args) > 1 {
tag = job.Args[1]
}
job.GetenvJson("authConfig", authConfig)
job.GetenvJson("metaHeaders", &metaHeaders)
c, err := s.poolAdd("pull", repoInfo.LocalName+":"+tag)
if err != nil {
if c != nil {
// Another pull of the same repository is already taking place; just wait for it to finish
job.Stdout.Write(sf.FormatStatus("", "Repository %s already being pulled by another client. Waiting.", repoInfo.LocalName))
<-c
return engine.StatusOK
}
return job.Error(err)
}
defer s.poolRemove("pull", repoInfo.LocalName+":"+tag)
log.Debugf("pulling image from host %q with remote name %q", repoInfo.Index.Name, repoInfo.RemoteName)
endpoint, err := repoInfo.GetEndpoint()
if err != nil {
return job.Error(err)
}
r, err := registry.NewSession(authConfig, registry.HTTPRequestFactory(metaHeaders), endpoint, true)
if err != nil {
return job.Error(err)
}
logName := repoInfo.LocalName
if tag != "" {
logName += ":" + tag
}
if len(repoInfo.Index.Mirrors) == 0 && (repoInfo.Index.Official || endpoint.Version == registry.APIVersion2) {
j := job.Eng.Job("trust_update_base")
if err = j.Run(); err != nil {
log.Errorf("error updating trust base graph: %s", err)
}
log.Debugf("pulling v2 repository with local name %q", repoInfo.LocalName)
if err := s.pullV2Repository(job.Eng, r, job.Stdout, repoInfo, tag, sf, job.GetenvBool("parallel")); err == nil {
if err = job.Eng.Job("log", "pull", logName, "").Run(); err != nil {
log.Errorf("Error logging event 'pull' for %s: %s", logName, err)
}
return engine.StatusOK
} else if err != registry.ErrDoesNotExist {
log.Errorf("Error from V2 registry: %s", err)
}
log.Debug("image does not exist on v2 registry, falling back to v1")
}
log.Debugf("pulling v1 repository with local name %q", repoInfo.LocalName)
if err = s.pullRepository(r, job.Stdout, repoInfo, tag, sf, job.GetenvBool("parallel")); err != nil {
return job.Error(err)
}
if err = job.Eng.Job("log", "pull", logName, "").Run(); err != nil {
log.Errorf("Error logging event 'pull' for %s: %s", logName, err)
}
return engine.StatusOK
}
// FIXME: Allow to interrupt current push when new push of same image is done.
func (s *TagStore) CmdPush(job *engine.Job) engine.Status {
if n := len(job.Args); n != 1 {
return job.Errorf("Usage: %s IMAGE", job.Name)
}
var (
localName = job.Args[0]
sf = utils.NewStreamFormatter(job.GetenvBool("json"))
authConfig = ®istry.AuthConfig{}
metaHeaders map[string][]string
)
// Resolve the Repository name from fqn to RepositoryInfo
repoInfo, err := registry.ResolveRepositoryInfo(job, localName)
if err != nil {
return job.Error(err)
}
tag := job.Getenv("tag")
job.GetenvJson("authConfig", authConfig)
job.GetenvJson("metaHeaders", &metaHeaders)
if _, err := s.poolAdd("push", repoInfo.LocalName); err != nil {
return job.Error(err)
}
defer s.poolRemove("push", repoInfo.LocalName)
endpoint, err := repoInfo.GetEndpoint()
if err != nil {
return job.Error(err)
}
r, err := registry.NewSession(authConfig, registry.HTTPRequestFactory(metaHeaders), endpoint, false)
if err != nil {
return job.Error(err)
}
if endpoint.Version == registry.APIVersion2 {
err := s.pushV2Repository(r, job.Eng, job.Stdout, repoInfo, tag, sf)
if err == nil {
return engine.StatusOK
}
if err != ErrV2RegistryUnavailable {
return job.Errorf("Error pushing to registry: %s", err)
}
}
reposLen := 1
if tag == "" {
reposLen = len(s.Repositories[repoInfo.LocalName])
}
job.Stdout.Write(sf.FormatStatus("", "The push refers to a repository [%s] (len: %d)", repoInfo.CanonicalName, reposLen))
// If it fails, try to get the repository
localRepo, exists := s.Repositories[repoInfo.LocalName]
if !exists {
return job.Errorf("Repository does not exist: %s", repoInfo.LocalName)
}
if err := s.pushRepository(r, job.Stdout, repoInfo, localRepo, tag, sf); err != nil {
return job.Error(err)
}
return engine.StatusOK
}
func (s *TagStore) CmdPull(job *engine.Job) engine.Status {
if n := len(job.Args); n != 1 && n != 2 {
return job.Errorf("Usage: %s IMAGE [TAG]", job.Name)
}
var (
localName = job.Args[0]
tag string
sf = utils.NewStreamFormatter(job.GetenvBool("json"))
authConfig = ®istry.AuthConfig{}
metaHeaders map[string][]string
mirrors []string
)
if len(job.Args) > 1 {
tag = job.Args[1]
}
job.GetenvJson("authConfig", authConfig)
job.GetenvJson("metaHeaders", &metaHeaders)
c, err := s.poolAdd("pull", localName+":"+tag)
if err != nil {
if c != nil {
// Another pull of the same repository is already taking place; just wait for it to finish
job.Stdout.Write(sf.FormatStatus("", "Repository %s already being pulled by another client. Waiting.", localName))
<-c
return engine.StatusOK
}
return job.Error(err)
}
defer s.poolRemove("pull", localName+":"+tag)
// Resolve the Repository name from fqn to endpoint + name
hostname, remoteName, err := registry.ResolveRepositoryName(localName)
if err != nil {
return job.Error(err)
}
endpoint, err := registry.NewEndpoint(hostname, s.insecureRegistries)
if err != nil {
return job.Error(err)
}
r, err := registry.NewSession(authConfig, registry.HTTPRequestFactory(metaHeaders), endpoint, true)
if err != nil {
return job.Error(err)
}
var isOfficial bool
if endpoint.VersionString(1) == registry.IndexServerAddress() {
// If pull "index.docker.io/foo/bar", it's stored locally under "foo/bar"
localName = remoteName
isOfficial = isOfficialName(remoteName)
if isOfficial && strings.IndexRune(remoteName, '/') == -1 {
remoteName = "library/" + remoteName
}
}
// Use provided mirrors, if any
mirrors = s.mirrors
if len(mirrors) == 0 && (isOfficial || endpoint.Version == registry.APIVersion2) {
j := job.Eng.Job("trust_update_base")
if err = j.Run(); err != nil {
return job.Errorf("error updating trust base graph: %s", err)
}
if err := s.pullV2Repository(job.Eng, r, job.Stdout, localName, remoteName, tag, sf, job.GetenvBool("parallel")); err == nil {
return engine.StatusOK
} else if err != registry.ErrDoesNotExist {
log.Errorf("Error from V2 registry: %s", err)
}
}
if err = s.pullRepository(r, job.Stdout, localName, remoteName, tag, sf, job.GetenvBool("parallel"), mirrors); err != nil {
return job.Error(err)
}
return engine.StatusOK
}
func (s *TagStore) CmdPullAndApply(job *engine.Job) engine.Status {
if n := len(job.Args); n != 4 {
return job.Errorf("Usage: %s CONTAINERID CONTAINERIMAGE IMAGE TAG", job.Name)
}
var (
containerID = job.Args[0]
containerImage = job.Args[1]
localName = job.Args[2]
tag = job.Args[3]
sf = utils.NewStreamFormatter(job.GetenvBool("json"))
authConfig = ®istry.AuthConfig{}
metaHeaders map[string][]string
mirrors []string
)
job.GetenvJson("authConfig", authConfig)
job.GetenvJson("metaHeaders", &metaHeaders)
for {
c, err := s.poolAdd("pull", localName+":"+tag)
if err != nil {
if c != nil {
// Another pull of the same repository is already taking place; just wait for it to finish
job.Stdout.Write(sf.FormatStatus("", "Repository %s already being pulled by another client. Waiting.", localName))
<-c
continue
} else {
return job.Error(err)
}
}
break
}
defer s.poolRemove("pull", localName+":"+tag)
// Resolve the Repository name from fqn to endpoint + name
hostname, remoteName, err := registry.ResolveRepositoryName(localName)
if err != nil {
return job.Error(err)
}
endpoint, err := registry.NewEndpoint(hostname, s.insecureRegistries)
if err != nil {
return job.Error(err)
}
r, err := registry.NewSession(authConfig, registry.HTTPRequestFactory(metaHeaders), endpoint, true)
if err != nil {
return job.Error(err)
}
if endpoint.VersionString(1) == registry.IndexServerAddress() {
// If pull "index.docker.io/foo/bar", it's stored locally under "foo/bar"
localName = remoteName
isOfficial := isOfficialName(remoteName)
if isOfficial && strings.IndexRune(remoteName, '/') == -1 {
remoteName = "library/" + remoteName
}
}
// Use provided mirrors, if any
mirrors = s.mirrors
if err = s.pullMRepository(r, job.Stdout, containerID, containerImage, localName, remoteName, tag, sf, job.GetenvBool("parallel"), mirrors); err != nil {
return job.Error(err)
}
return engine.StatusOK
}
func (s *TagStore) Pull(image string, tag string, imagePullConfig *ImagePullConfig) error {
var (
sf = streamformatter.NewStreamFormatter(imagePullConfig.Json)
)
// Resolve the Repository name from fqn to RepositoryInfo
repoInfo, err := s.registryService.ResolveRepository(image)
if err != nil {
return err
}
if err := validateRepoName(repoInfo.LocalName); err != nil {
return err
}
c, err := s.poolAdd("pull", utils.ImageReference(repoInfo.LocalName, tag))
if err != nil {
if c != nil {
// Another pull of the same repository is already taking place; just wait for it to finish
imagePullConfig.OutStream.Write(sf.FormatStatus("", "Repository %s already being pulled by another client. Waiting.", repoInfo.LocalName))
<-c
return nil
}
return err
}
defer s.poolRemove("pull", utils.ImageReference(repoInfo.LocalName, tag))
logrus.Debugf("pulling image from host %q with remote name %q", repoInfo.Index.Name, repoInfo.RemoteName)
endpoint, err := repoInfo.GetEndpoint()
if err != nil {
return err
}
r, err := registry.NewSession(imagePullConfig.AuthConfig, registry.HTTPRequestFactory(imagePullConfig.MetaHeaders), endpoint, true)
if err != nil {
return err
}
logName := repoInfo.LocalName
if tag != "" {
logName = utils.ImageReference(logName, tag)
}
if len(repoInfo.Index.Mirrors) == 0 && (repoInfo.Index.Official || endpoint.Version == registry.APIVersion2) {
if repoInfo.Official {
s.trustService.UpdateBase()
}
logrus.Debugf("pulling v2 repository with local name %q", repoInfo.LocalName)
if err := s.pullV2Repository(r, imagePullConfig.OutStream, repoInfo, tag, sf, imagePullConfig.Parallel); err == nil {
s.eventsService.Log("pull", logName, "")
return nil
} else if err != registry.ErrDoesNotExist && err != ErrV2RegistryUnavailable {
logrus.Errorf("Error from V2 registry: %s", err)
}
logrus.Debug("image does not exist on v2 registry, falling back to v1")
}
logrus.Debugf("pulling v1 repository with local name %q", repoInfo.LocalName)
if err = s.pullRepository(r, imagePullConfig.OutStream, repoInfo, tag, sf, imagePullConfig.Parallel); err != nil {
return err
}
s.eventsService.Log("pull", logName, "")
return nil
}