// 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 ) tag := job.Getenv("tag") job.GetenvJson("authConfig", authConfig) job.GetenvJson("metaHeaders", &metaHeaders) if _, err := s.poolAdd("push", localName); err != nil { return job.Error(err) } defer s.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 := s.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(s.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 := s.Repositories[localName]; exists { if err := s.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 := s.pushImage(r, job.Stdout, remoteName, img.ID, endpoint, token, 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 ) 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 }