diff --git a/server/server.go b/server/server.go index 7e453a3f0f..0d083ad9a4 100644 --- a/server/server.go +++ b/server/server.go @@ -351,29 +351,52 @@ func (srv *Server) ImageExport(job *engine.Job) engine.Status { utils.Debugf("Serializing %s", name) + rootRepoMap := map[string]graph.Repository{} rootRepo, err := srv.daemon.Repositories().Get(name) if err != nil { return job.Error(err) } if rootRepo != nil { + // this is a base repo name, like 'busybox' + for _, id := range rootRepo { if err := srv.exportImage(job.Eng, id, tempdir); err != nil { return job.Error(err) } } - - // write repositories - rootRepoMap := map[string]graph.Repository{} rootRepoMap[name] = rootRepo + } else { + img, err := srv.daemon.Repositories().LookupImage(name) + if err != nil { + return job.Error(err) + } + if img != nil { + // This is a named image like 'busybox:latest' + repoName, repoTag := utils.ParseRepositoryTag(name) + if err := srv.exportImage(job.Eng, img.ID, tempdir); err != nil { + return job.Error(err) + } + // check this length, because a lookup of a truncated has will not have a tag + // and will not need to be added to this map + if len(repoTag) > 0 { + rootRepoMap[repoName] = graph.Repository{repoTag: img.ID} + } + } else { + // this must be an ID that didn't get looked up just right? + if err := srv.exportImage(job.Eng, name, tempdir); err != nil { + return job.Error(err) + } + } + } + // write repositories, if there is something to write + if len(rootRepoMap) > 0 { rootRepoJson, _ := json.Marshal(rootRepoMap) if err := ioutil.WriteFile(path.Join(tempdir, "repositories"), rootRepoJson, os.FileMode(0644)); err != nil { return job.Error(err) } } else { - if err := srv.exportImage(job.Eng, name, tempdir); err != nil { - return job.Error(err) - } + utils.Debugf("There were no repositories to write") } fs, err := archive.Tar(tempdir, archive.Uncompressed)