func getImagesSearch(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error { if err := parseForm(r); err != nil { return err } var ( authEncoded = r.Header.Get("X-Registry-Auth") authConfig = ®istry.AuthConfig{} metaHeaders = map[string][]string{} ) if authEncoded != "" { authJson := base64.NewDecoder(base64.URLEncoding, strings.NewReader(authEncoded)) if err := json.NewDecoder(authJson).Decode(authConfig); err != nil { // for a search it is not an error if no auth was given // to increase compatibility with the existing api it is defaulting to be empty authConfig = ®istry.AuthConfig{} } } for k, v := range r.Header { if strings.HasPrefix(k, "X-Meta-") { metaHeaders[k] = v } } var job = eng.Job("search", r.Form.Get("term")) job.SetenvJson("metaHeaders", metaHeaders) job.SetenvJson("authConfig", authConfig) streamJSON(job, w, false) return job.Run() }
func postCommit(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error { if err := parseForm(r); err != nil { return err } var ( config engine.Env env engine.Env job = eng.Job("commit", r.Form.Get("container")) stdoutBuffer = bytes.NewBuffer(nil) ) if err := config.Decode(r.Body); err != nil { log.Errorf("%s", err) } if r.FormValue("pause") == "" && version.GreaterThanOrEqualTo("1.13") { job.Setenv("pause", "1") } else { job.Setenv("pause", r.FormValue("pause")) } job.Setenv("repo", r.Form.Get("repo")) job.Setenv("tag", r.Form.Get("tag")) job.Setenv("author", r.Form.Get("author")) job.Setenv("comment", r.Form.Get("comment")) job.SetenvSubEnv("config", &config) job.Stdout.Add(stdoutBuffer) if err := job.Run(); err != nil { return err } env.Set("Id", engine.Tail(stdoutBuffer, 1)) return writeJSON(w, http.StatusCreated, env) }
func wsContainersAttach(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error { if err := parseForm(r); err != nil { return err } if vars == nil { return fmt.Errorf("Missing parameter") } if err := eng.Job("container_inspect", vars["name"]).Run(); err != nil { return err } h := websocket.Handler(func(ws *websocket.Conn) { defer ws.Close() job := eng.Job("attach", vars["name"]) job.Setenv("logs", r.Form.Get("logs")) job.Setenv("stream", r.Form.Get("stream")) job.Setenv("stdin", r.Form.Get("stdin")) job.Setenv("stdout", r.Form.Get("stdout")) job.Setenv("stderr", r.Form.Get("stderr")) job.Stdin.Add(ws) job.Stdout.Add(ws) job.Stderr.Set(ws) if err := job.Run(); err != nil { log.Errorf("Error attaching websocket: %s", err) } }) h.ServeHTTP(w, r) return nil }
func postContainersStart(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error { if vars == nil { return fmt.Errorf("Missing parameter") } var ( name = vars["name"] job = eng.Job("start", name) ) // allow a nil body for backwards compatibility if r.Body != nil && r.ContentLength > 0 { if !api.MatchesContentType(r.Header.Get("Content-Type"), "application/json") { return fmt.Errorf("Content-Type of application/json is required") } if err := job.DecodeEnv(r.Body); err != nil { return err } } if err := job.Run(); err != nil { if err.Error() == "Container already started" { w.WriteHeader(http.StatusNotModified) return nil } return err } w.WriteHeader(http.StatusNoContent) return nil }
// Create a test container, start it, wait for it to complete, destroy it, // and return its standard output as a string. // The image name (eg. the XXX in []string{"-i", "-t", "XXX", "bash"}, is dynamically replaced by the current test image. // If t is not nil, call t.Fatal() at the first error. Otherwise return errors normally. func runContainer(eng *engine.Engine, r *daemon.Daemon, args []string, t *testing.T) (output string, err error) { defer func() { if err != nil && t != nil { t.Fatal(err) } }() container, hc, err := mkContainer(r, args, t) if err != nil { return "", err } defer r.Destroy(container) stdout, err := container.StdoutPipe() if err != nil { return "", err } defer stdout.Close() job := eng.Job("start", container.ID) if err := job.ImportEnv(hc); err != nil { return "", err } if err := job.Run(); err != nil { return "", err } container.State.WaitStop(-1 * time.Second) data, err := ioutil.ReadAll(stdout) if err != nil { return "", err } output = string(data) return }
func (s *TagStore) recursiveLoad(eng *engine.Engine, address, tmpImageDir string) error { if err := eng.Job("image_get", address).Run(); err != nil { log.Debugf("Loading %s", address) imageJson, err := ioutil.ReadFile(path.Join(tmpImageDir, "repo", address, "json")) if err != nil { log.Debugf("Error reading json", err) return err } layer, err := os.Open(path.Join(tmpImageDir, "repo", address, "layer.tar")) if err != nil { log.Debugf("Error reading embedded tar", err) return err } img, err := image.NewImgJSON(imageJson) if err != nil { log.Debugf("Error unmarshalling json", err) return err } if img.Parent != "" { if !s.graph.Exists(img.Parent) { if err := s.recursiveLoad(eng, img.Parent, tmpImageDir); err != nil { return err } } } if err := s.graph.Register(imageJson, layer, img); err != nil { return err } } log.Debugf("Completed processing %s", address) return nil }
func (container *Container) allocatePort(eng *engine.Engine, port nat.Port, bindings nat.PortMap) error { binding := bindings[port] if container.hostConfig.PublishAllPorts && len(binding) == 0 { binding = append(binding, nat.PortBinding{}) } for i := 0; i < len(binding); i++ { b := binding[i] job := eng.Job("allocate_port", container.ID) job.Setenv("HostIP", b.HostIp) job.Setenv("HostPort", b.HostPort) job.Setenv("Proto", port.Proto()) job.Setenv("ContainerPort", port.Port()) portEnv, err := job.Stdout.AddEnv() if err != nil { return err } if err := job.Run(); err != nil { eng.Job("release_interface", container.ID).Run() return err } b.HostIp = portEnv.Get("HostIP") b.HostPort = portEnv.Get("HostPort") binding[i] = b } bindings[port] = binding return nil }
func postContainersCreate(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error { if err := parseForm(r); err != nil { return nil } var ( out engine.Env job = eng.Job("create", r.Form.Get("name")) outWarnings []string stdoutBuffer = bytes.NewBuffer(nil) warnings = bytes.NewBuffer(nil) ) if err := job.DecodeEnv(r.Body); err != nil { return err } // Read container ID from the first line of stdout job.Stdout.Add(stdoutBuffer) // Read warnings from stderr job.Stderr.Add(warnings) if err := job.Run(); err != nil { return err } // Parse warnings from stderr scanner := bufio.NewScanner(warnings) for scanner.Scan() { outWarnings = append(outWarnings, scanner.Text()) } out.Set("Id", engine.Tail(stdoutBuffer, 1)) out.SetList("Warnings", outWarnings) return writeJSON(w, http.StatusCreated, out) }
// Creates an image from Pull or from Import func postImagesCreate(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error { if err := parseForm(r); err != nil { return err } var ( image = r.Form.Get("fromImage") repo = r.Form.Get("repo") tag = r.Form.Get("tag") job *engine.Job ) authEncoded := r.Header.Get("X-Registry-Auth") authConfig := ®istry.AuthConfig{} if authEncoded != "" { authJson := base64.NewDecoder(base64.URLEncoding, strings.NewReader(authEncoded)) if err := json.NewDecoder(authJson).Decode(authConfig); err != nil { // for a pull it is not an error if no auth was given // to increase compatibility with the existing api it is defaulting to be empty authConfig = ®istry.AuthConfig{} } } if image != "" { //pull if tag == "" { image, tag = parsers.ParseRepositoryTag(image) } metaHeaders := map[string][]string{} for k, v := range r.Header { if strings.HasPrefix(k, "X-Meta-") { metaHeaders[k] = v } } job = eng.Job("pull", image, tag) job.SetenvBool("parallel", version.GreaterThan("1.3")) job.SetenvJson("metaHeaders", metaHeaders) job.SetenvJson("authConfig", authConfig) } else { //import if tag == "" { repo, tag = parsers.ParseRepositoryTag(repo) } job = eng.Job("import", r.Form.Get("fromSrc"), repo, tag) job.Stdin.Add(r.Body) } if version.GreaterThan("1.0") { job.SetenvBool("json", true) streamJSON(job, w, true) } else { job.Stdout.Add(utils.NewWriteFlusher(w)) } if err := job.Run(); err != nil { if !job.Stdout.Used() { return err } sf := utils.NewStreamFormatter(version.GreaterThan("1.0")) w.Write(sf.FormatError(err)) } return nil }
func getImagesViz(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error { if version.GreaterThan("1.6") { w.WriteHeader(http.StatusNotFound) return fmt.Errorf("This is now implemented in the client.") } eng.ServeHTTP(w, r) return nil }
func getContainersChanges(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error { if vars == nil { return fmt.Errorf("Missing parameter") } var job = eng.Job("container_changes", vars["name"]) streamJSON(job, w, false) return job.Run() }
func newPortAllocationJob(eng *engine.Engine, port int) (job *engine.Job) { strPort := strconv.Itoa(port) job = eng.Job("allocate_port", "container_id") job.Setenv("HostIP", "127.0.0.1") job.Setenv("HostPort", strPort) job.Setenv("Proto", "tcp") job.Setenv("ContainerPort", strPort) return }
func getEvents(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error { if err := parseForm(r); err != nil { return err } var job = eng.Job("events") streamJSON(job, w, true) job.Setenv("since", r.Form.Get("since")) job.Setenv("until", r.Form.Get("until")) return job.Run() }
func mkDaemonFromEngine(eng *engine.Engine, t log.Fataler) *daemon.Daemon { iDaemon := eng.Hack_GetGlobalVar("httpapi.daemon") if iDaemon == nil { panic("Legacy daemon field not set in engine") } daemon, ok := iDaemon.(*daemon.Daemon) if !ok { panic("Legacy daemon field in engine does not cast to *daemon.Daemon") } return daemon }
func getImagesByName(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error { if vars == nil { return fmt.Errorf("Missing parameter") } var job = eng.Job("image_inspect", vars["name"]) if version.LessThan("1.12") { job.SetenvBool("raw", true) } streamJSON(job, w, false) return job.Run() }
func getContainersExport(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error { if vars == nil { return fmt.Errorf("Missing parameter") } job := eng.Job("export", vars["name"]) job.Stdout.Add(w) if err := job.Run(); err != nil { return err } return nil }
func getImagesGet(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error { if vars == nil { return fmt.Errorf("Missing parameter") } if version.GreaterThan("1.0") { w.Header().Set("Content-Type", "application/x-tar") } job := eng.Job("image_export", vars["name"]) job.Stdout.Add(w) return job.Run() }
func createNamedTestContainer(eng *engine.Engine, config *runconfig.Config, f log.Fataler, name string) (shortId string) { job := eng.Job("create", name) if err := job.ImportEnv(config); err != nil { f.Fatal(err) } var outputBuffer = bytes.NewBuffer(nil) job.Stdout.Add(outputBuffer) if err := job.Run(); err != nil { f.Fatal(err) } return engine.Tail(outputBuffer, 1) }
func postContainersResize(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error { if err := parseForm(r); err != nil { return err } if vars == nil { return fmt.Errorf("Missing parameter") } if err := eng.Job("resize", vars["name"], r.Form.Get("h"), r.Form.Get("w")).Run(); err != nil { return err } return nil }
func getImagesHistory(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error { if vars == nil { return fmt.Errorf("Missing parameter") } var job = eng.Job("history", vars["name"]) streamJSON(job, w, false) if err := job.Run(); err != nil { return err } return nil }
func postImagesPush(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error { if vars == nil { return fmt.Errorf("Missing parameter") } metaHeaders := map[string][]string{} for k, v := range r.Header { if strings.HasPrefix(k, "X-Meta-") { metaHeaders[k] = v } } if err := parseForm(r); err != nil { return err } authConfig := ®istry.AuthConfig{} authEncoded := r.Header.Get("X-Registry-Auth") if authEncoded != "" { // the new format is to handle the authConfig as a header authJson := base64.NewDecoder(base64.URLEncoding, strings.NewReader(authEncoded)) if err := json.NewDecoder(authJson).Decode(authConfig); err != nil { // to increase compatibility to existing api it is defaulting to be empty authConfig = ®istry.AuthConfig{} } } else { // the old format is supported for compatibility if there was no authConfig header if err := json.NewDecoder(r.Body).Decode(authConfig); err != nil { return err } } job := eng.Job("push", vars["name"]) job.SetenvJson("metaHeaders", metaHeaders) job.SetenvJson("authConfig", authConfig) job.Setenv("tag", r.Form.Get("tag")) if version.GreaterThan("1.0") { job.SetenvBool("json", true) streamJSON(job, w, true) } else { job.Stdout.Add(utils.NewWriteFlusher(w)) } if err := job.Run(); err != nil { if !job.Stdout.Used() { return err } sf := utils.NewStreamFormatter(version.GreaterThan("1.0")) w.Write(sf.FormatError(err)) } return nil }
func deleteImages(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error { if err := parseForm(r); err != nil { return err } if vars == nil { return fmt.Errorf("Missing parameter") } var job = eng.Job("image_delete", vars["name"]) streamJSON(job, w, false) job.Setenv("force", r.Form.Get("force")) job.Setenv("noprune", r.Form.Get("noprune")) return job.Run() }
func getImages(eng *engine.Engine, t *testing.T, all bool, filter string) *engine.Table { job := eng.Job("images") job.SetenvBool("all", all) job.Setenv("filter", filter) images, err := job.Stdout.AddListTable() if err != nil { t.Fatal(err) } if err := job.Run(); err != nil { t.Fatal(err) } return images }
// Install installs events public api in docker engine func (e *Events) Install(eng *engine.Engine) error { // Here you should describe public interface jobs := map[string]engine.Handler{ "events": e.Get, "log": e.Log, "subscribers_count": e.SubscribersCount, } for name, job := range jobs { if err := eng.Register(name, job); err != nil { return err } } return nil }
func postContainersUnpause(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error { if vars == nil { return fmt.Errorf("Missing parameter") } if err := parseForm(r); err != nil { return err } job := eng.Job("unpause", vars["name"]) if err := job.Run(); err != nil { return err } w.WriteHeader(http.StatusNoContent) return nil }
func Register(eng *engine.Engine) error { if err := daemon(eng); err != nil { return err } if err := remote(eng); err != nil { return err } if err := events.New().Install(eng); err != nil { return err } if err := eng.Register("version", dockerVersion); err != nil { return err } return registry.NewService().Install(eng) }
func getContainersTop(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error { if version.LessThan("1.4") { return fmt.Errorf("top was improved a lot since 1.3, Please upgrade your docker client.") } if vars == nil { return fmt.Errorf("Missing parameter") } if err := parseForm(r); err != nil { return err } job := eng.Job("top", vars["name"], r.Form.Get("ps_args")) streamJSON(job, w, false) return job.Run() }
func getImagesJSON(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error { if err := parseForm(r); err != nil { return err } var ( err error outs *engine.Table job = eng.Job("images") ) job.Setenv("filters", r.Form.Get("filters")) // FIXME this parameter could just be a match filter job.Setenv("filter", r.Form.Get("filter")) job.Setenv("all", r.Form.Get("all")) if version.GreaterThanOrEqualTo("1.7") { streamJSON(job, w, false) } else if outs, err = job.Stdout.AddListTable(); err != nil { return err } if err := job.Run(); err != nil { return err } if version.LessThan("1.7") && outs != nil { // Convert to legacy format outsLegacy := engine.NewTable("Created", 0) for _, out := range outs.Data { for _, repoTag := range out.GetList("RepoTags") { repo, tag := parsers.ParseRepositoryTag(repoTag) outLegacy := &engine.Env{} outLegacy.Set("Repository", repo) outLegacy.SetJson("Tag", tag) outLegacy.Set("Id", out.Get("Id")) outLegacy.SetInt64("Created", out.GetInt64("Created")) outLegacy.SetInt64("Size", out.GetInt64("Size")) outLegacy.SetInt64("VirtualSize", out.GetInt64("VirtualSize")) outsLegacy.Add(outLegacy) } } w.Header().Set("Content-Type", "application/json") if _, err := outsLegacy.WriteListTo(w); err != nil { return err } } return nil }
func postImagesTag(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error { if err := parseForm(r); err != nil { return err } if vars == nil { return fmt.Errorf("Missing parameter") } job := eng.Job("tag", vars["name"], r.Form.Get("repo"), r.Form.Get("tag")) job.Setenv("force", r.Form.Get("force")) if err := job.Run(); err != nil { return err } w.WriteHeader(http.StatusCreated) return nil }
func getContainersLogs(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error { if err := parseForm(r); err != nil { return err } if vars == nil { return fmt.Errorf("Missing parameter") } var ( inspectJob = eng.Job("container_inspect", vars["name"]) logsJob = eng.Job("logs", vars["name"]) c, err = inspectJob.Stdout.AddEnv() ) if err != nil { return err } logsJob.Setenv("follow", r.Form.Get("follow")) logsJob.Setenv("tail", r.Form.Get("tail")) logsJob.Setenv("stdout", r.Form.Get("stdout")) logsJob.Setenv("stderr", r.Form.Get("stderr")) logsJob.Setenv("timestamps", r.Form.Get("timestamps")) // Validate args here, because we can't return not StatusOK after job.Run() call stdout, stderr := logsJob.GetenvBool("stdout"), logsJob.GetenvBool("stderr") if !(stdout || stderr) { return fmt.Errorf("Bad parameters: you must choose at least one stream") } if err = inspectJob.Run(); err != nil { return err } var outStream, errStream io.Writer outStream = utils.NewWriteFlusher(w) if c.GetSubEnv("Config") != nil && !c.GetSubEnv("Config").GetBool("Tty") && version.GreaterThanOrEqualTo("1.6") { errStream = utils.NewStdWriter(outStream, utils.Stderr) outStream = utils.NewStdWriter(outStream, utils.Stdout) } else { errStream = outStream } logsJob.Stdout.Add(outStream) logsJob.Stderr.Set(errStream) if err := logsJob.Run(); err != nil { fmt.Fprintf(outStream, "Error running logs job: %s\n", err) } return nil }