Exemple #1
0
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  = &registry.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 = &registry.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()
}
Exemple #2
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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)
}
Exemple #3
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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
}
Exemple #4
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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
}
Exemple #5
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// 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
}
Exemple #6
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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
}
Exemple #7
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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
}
Exemple #8
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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)
}
Exemple #9
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// 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 := &registry.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 = &registry.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
}
Exemple #10
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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
}
Exemple #11
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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()
}
Exemple #12
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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
}
Exemple #13
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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()
}
Exemple #14
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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
}
Exemple #15
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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()
}
Exemple #16
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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
}
Exemple #17
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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()
}
Exemple #18
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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)
}
Exemple #19
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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
}
Exemple #20
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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
}
Exemple #21
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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 := &registry.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 = &registry.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
}
Exemple #22
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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()
}
Exemple #23
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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

}
Exemple #24
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// 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
}
Exemple #25
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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
}
Exemple #26
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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)
}
Exemple #27
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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()
}
Exemple #28
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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
}
Exemple #29
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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
}
Exemple #30
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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
}