Golang version.Version类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏邀请

本文整理汇总了Golang中github.com/docker/docker/pkg/version.Version类的典型用法代码示例。如果您正苦于以下问题：Golang Version类的具体用法？Golang Version怎么用？Golang Version使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了Version类的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: postImagesCreate

// 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)
		job.SetenvList("changes", r.Form["changes"])
	}

	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
}

开发者ID:pombredanne，项目名称:docker，代码行数:61，代码来源:server.go

示例2: makeHttpHandler

func makeHttpHandler(eng *engine.Engine, logging bool, localMethod string, localRoute string, handlerFunc HttpApiFunc, enableCors bool, dockerVersion version.Version) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		// log the request
		utils.Debugf("Calling %s %s", localMethod, localRoute)

		if logging {
			log.Println(r.Method, r.RequestURI)
		}

		if strings.Contains(r.Header.Get("User-Agent"), "Docker-Client/") {
			userAgent := strings.Split(r.Header.Get("User-Agent"), "/")
			if len(userAgent) == 2 && !dockerVersion.Equal(version.Version(userAgent[1])) {
				utils.Debugf("Warning: client and server don't have the same version (client: %s, server: %s)", userAgent[1], dockerVersion)
			}
		}
		version := version.Version(mux.Vars(r)["version"])
		if version == "" {
			version = api.APIVERSION
		}
		if enableCors {
			writeCorsHeaders(w, r)
		}

		if version.GreaterThan(api.APIVERSION) {
			http.Error(w, fmt.Errorf("client and server don't have same version (client : %s, server: %s)", version, api.APIVERSION).Error(), http.StatusNotFound)
			return
		}

		if err := handlerFunc(eng, version, w, r, mux.Vars(r)); err != nil {
			utils.Errorf("Handler for %s %s returned error: %s", localMethod, localRoute, err)
			httpError(w, err)
		}
	}
}

开发者ID:houbl，项目名称:docker，代码行数:34，代码来源:server.go

示例3: postImagesPush

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
		}
	}

	manifest, err := ioutil.ReadAll(r.Body)
	if err != nil {
		return err
	}

	job := eng.Job("push", vars["name"])
	job.SetenvJson("metaHeaders", metaHeaders)
	job.SetenvJson("authConfig", authConfig)
	job.Setenv("manifest", string(manifest))
	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
}

开发者ID:MjAbuz，项目名称:docker，代码行数:57，代码来源:server.go

示例4: ContainerInspect

// ContainerInspect returns low-level information about a
// container. Returns an error if the container cannot be found, or if
// there is an error getting the data.
func (daemon *Daemon) ContainerInspect(name string, size bool, version version.Version) (interface{}, error) {
	switch {
	case version.LessThan("1.20"):
		return daemon.containerInspectPre120(name)
	case version.Equal("1.20"):
		return daemon.containerInspect120(name)
	}
	return daemon.containerInspectCurrent(name, size)
}

开发者ID:leobcn，项目名称:docker，代码行数:12，代码来源:inspect.go

示例5: getImagesJSON

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
}

开发者ID:houbl，项目名称:docker，代码行数:48，代码来源:server.go

示例6: postContainersCreate

func (s *Server) postContainersCreate(version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
	if err := parseForm(r); err != nil {
		return err
	}
	if err := checkForJSON(r); err != nil {
		return err
	}
	var (
		warnings []string
		name     = r.Form.Get("name")
	)

	config, hostConfig, err := runconfig.DecodeContainerConfig(r.Body)
	if err != nil {
		return err
	}
	adjustCPUShares := version.LessThan("1.19")

	container, warnings, err := s.daemon.ContainerCreate(name, config, hostConfig, adjustCPUShares)
	if err != nil {
		return err
	}

	return writeJSON(w, http.StatusCreated, &types.ContainerCreateResponse{
		ID:       container.ID,
		Warnings: warnings,
	})
}

开发者ID:ctrombley，项目名称:docker，代码行数:28，代码来源:container.go

示例7: deleteContainers

func deleteContainers(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("container_delete", vars["name"])

	if version.GreaterThanOrEqualTo("1.14") {
		job.Setenv("stop", r.Form.Get("stop"))
		job.Setenv("kill", r.Form.Get("kill"))

		if job.GetenvBool("stop") && job.GetenvBool("kill") {
			return fmt.Errorf("Bad parameters: can't use stop and kill simultaneously")
		}
	} else {
		job.Setenv("stop", r.Form.Get("force"))
	}
	job.Setenv("removeVolume", r.Form.Get("v"))
	job.Setenv("removeLink", r.Form.Get("link"))
	if err := job.Run(); err != nil {
		return err
	}
	w.WriteHeader(http.StatusNoContent)
	return nil
}

开发者ID:hellmash，项目名称:docker，代码行数:27，代码来源:server.go

示例8: postCommit

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 {
		utils.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)
}

开发者ID:houbl，项目名称:docker，代码行数:33，代码来源:server.go

示例9: getImagesGet

func (s *Server) getImagesGet(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
	}

	useJSON := version.GreaterThan("1.0")
	if useJSON {
		w.Header().Set("Content-Type", "application/x-tar")
	}

	output := utils.NewWriteFlusher(w)
	imageExportConfig := &graph.ImageExportConfig{Outstream: output}
	if name, ok := vars["name"]; ok {
		imageExportConfig.Names = []string{name}
	} else {
		imageExportConfig.Names = r.Form["names"]
	}

	if err := s.daemon.Repositories().ImageExport(imageExportConfig); err != nil {
		if !output.Flushed() {
			return err
		}
		sf := streamformatter.NewStreamFormatter(useJSON)
		output.Write(sf.FormatError(err))
	}
	return nil

}

开发者ID:pbx0，项目名称:docker，代码行数:31，代码来源:server.go

示例10: makeHttpHandler

func makeHttpHandler(logging bool, localMethod string, localRoute string, handlerFunc HttpApiFunc, corsHeaders string, dockerVersion version.Version) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		// log the request
		logrus.Debugf("Calling %s %s", localMethod, localRoute)

		if logging {
			logrus.Infof("%s %s", r.Method, r.RequestURI)
		}

		if strings.Contains(r.Header.Get("User-Agent"), "Docker-Client/") {
			userAgent := strings.Split(r.Header.Get("User-Agent"), "/")

			// v1.20 onwards includes the GOOS of the client after the version
			// such as Docker/1.7.0 (linux)
			if len(userAgent) == 2 && strings.Contains(userAgent[1], " ") {
				userAgent[1] = strings.Split(userAgent[1], " ")[0]
			}

			if len(userAgent) == 2 && !dockerVersion.Equal(version.Version(userAgent[1])) {
				logrus.Debugf("Warning: client and server don't have the same version (client: %s, server: %s)", userAgent[1], dockerVersion)
			}
		}
		version := version.Version(mux.Vars(r)["version"])
		if version == "" {
			version = api.Version
		}
		if corsHeaders != "" {
			writeCorsHeaders(w, r, corsHeaders)
		}

		if version.GreaterThan(api.Version) {
			http.Error(w, fmt.Errorf("client is newer than server (client API version: %s, server API version: %s)", version, api.Version).Error(), http.StatusBadRequest)
			return
		}
		if version.LessThan(api.MinVersion) {
			http.Error(w, fmt.Errorf("client is too old, minimum supported API version is %s, please upgrade your client to a newer version", api.MinVersion).Error(), http.StatusBadRequest)
			return
		}

		w.Header().Set("Server", "Docker/"+dockerversion.VERSION+" ("+runtime.GOOS+")")

		if err := handlerFunc(version, w, r, mux.Vars(r)); err != nil {
			logrus.Errorf("Handler for %s %s returned error: %s", localMethod, localRoute, err)
			httpError(w, err)
		}
	}
}

开发者ID:gs11，项目名称:docker，代码行数:47，代码来源:server.go

示例11: postContainerExecStart

// TODO(vishh): Refactor the code to avoid having to specify stream config as part of both create and start.
func postContainerExecStart(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 (
		name             = vars["name"]
		job              = eng.Job("execStart", name)
		errOut io.Writer = os.Stderr
	)

	if err := job.DecodeEnv(r.Body); err != nil {
		return err
	}
	if !job.GetenvBool("Detach") {
		// Setting up the streaming http interface.
		inStream, outStream, err := hijackServer(w)
		if err != nil {
			return err
		}

		defer func() {
			if tcpc, ok := inStream.(*net.TCPConn); ok {
				tcpc.CloseWrite()
			} else {
				inStream.Close()
			}
		}()
		defer func() {
			if tcpc, ok := outStream.(*net.TCPConn); ok {
				tcpc.CloseWrite()
			} else if closer, ok := outStream.(io.Closer); ok {
				closer.Close()
			}
		}()

		var errStream io.Writer

		fmt.Fprintf(outStream, "HTTP/1.1 200 OK\r\nContent-Type: application/vnd.docker.raw-stream\r\n\r\n")
		if !job.GetenvBool("Tty") && version.GreaterThanOrEqualTo("1.6") {
			errStream = stdcopy.NewStdWriter(outStream, stdcopy.Stderr)
			outStream = stdcopy.NewStdWriter(outStream, stdcopy.Stdout)
		} else {
			errStream = outStream
		}
		job.Stdin.Add(inStream)
		job.Stdout.Add(outStream)
		job.Stderr.Set(errStream)
		errOut = outStream
	}
	// Now run the user process in container.
	job.SetCloseIO(false)
	if err := job.Run(); err != nil {
		fmt.Fprintf(errOut, "Error starting exec command in container %s: %s\n", name, err)
		return err
	}
	w.WriteHeader(http.StatusNoContent)

	return nil
}

开发者ID:hustcat，项目名称:docker-1.3，代码行数:60，代码来源:server.go

示例12: getImagesViz

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
}

开发者ID:houbl，项目名称:docker，代码行数:8，代码来源:server.go

示例13: postImagesPush

func (s *Server) postImagesPush(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 := &cliconfig.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 = &cliconfig.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 fmt.Errorf("Bad parameters and missing X-Registry-Auth: %v", err)
		}
	}

	useJSON := version.GreaterThan("1.0")
	name := vars["name"]

	output := utils.NewWriteFlusher(w)
	imagePushConfig := &graph.ImagePushConfig{
		MetaHeaders: metaHeaders,
		AuthConfig:  authConfig,
		Tag:         r.Form.Get("tag"),
		OutStream:   output,
		Json:        useJSON,
	}
	if useJSON {
		w.Header().Set("Content-Type", "application/json")
	}

	if err := s.daemon.Repositories().Push(name, imagePushConfig); err != nil {
		if !output.Flushed() {
			return err
		}
		sf := streamformatter.NewStreamFormatter(useJSON)
		output.Write(sf.FormatError(err))
	}
	return nil

}

开发者ID:pbx0，项目名称:docker，代码行数:56，代码来源:server.go

示例14: postContainersAttach

func postContainersAttach(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")
	}

	d := getDaemon(eng)

	cont, err := d.Get(vars["name"])
	if err != nil {
		return err
	}

	inStream, outStream, err := hijackServer(w)
	if err != nil {
		return err
	}
	defer closeStreams(inStream, outStream)

	var errStream io.Writer

	if _, ok := r.Header["Upgrade"]; ok {
		fmt.Fprintf(outStream, "HTTP/1.1 101 UPGRADED\r\nContent-Type: application/vnd.docker.raw-stream\r\nConnection: Upgrade\r\nUpgrade: tcp\r\n\r\n")
	} else {
		fmt.Fprintf(outStream, "HTTP/1.1 200 OK\r\nContent-Type: application/vnd.docker.raw-stream\r\n\r\n")
	}

	if !cont.Config.Tty && version.GreaterThanOrEqualTo("1.6") {
		errStream = stdcopy.NewStdWriter(outStream, stdcopy.Stderr)
		outStream = stdcopy.NewStdWriter(outStream, stdcopy.Stdout)
	} else {
		errStream = outStream
	}
	logs := toBool(r.Form.Get("logs"))
	stream := toBool(r.Form.Get("stream"))

	var stdin io.ReadCloser
	var stdout, stderr io.Writer

	if toBool(r.Form.Get("stdin")) {
		stdin = inStream
	}
	if toBool(r.Form.Get("stdout")) {
		stdout = outStream
	}
	if toBool(r.Form.Get("stderr")) {
		stderr = errStream
	}

	if err := cont.AttachWithLogs(stdin, stdout, stderr, logs, stream); err != nil {
		fmt.Fprintf(outStream, "Error attaching: %s\n", err)
	}
	return nil
}

开发者ID:yingmsky，项目名称:docker，代码行数:56，代码来源:server.go

示例15: postContainersAttach

func postContainersAttach(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("container_inspect", vars["name"])
		c, err = job.Stdout.AddEnv()
	)
	if err != nil {
		return err
	}
	if err = job.Run(); err != nil {
		return err
	}

	inStream, outStream, err := hijackServer(w)
	if err != nil {
		return err
	}
	defer closeStreams(inStream, outStream)

	var errStream io.Writer

	if _, ok := r.Header["Upgrade"]; ok {
		fmt.Fprintf(outStream, "HTTP/1.1 101 UPGRADED\r\nContent-Type: application/vnd.docker.raw-stream\r\nConnection: Upgrade\r\nUpgrade: tcp\r\n\r\n")
	} else {
		fmt.Fprintf(outStream, "HTTP/1.1 200 OK\r\nContent-Type: application/vnd.docker.raw-stream\r\n\r\n")
	}

	if c.GetSubEnv("Config") != nil && !c.GetSubEnv("Config").GetBool("Tty") && version.GreaterThanOrEqualTo("1.6") {
		errStream = stdcopy.NewStdWriter(outStream, stdcopy.Stderr)
		outStream = stdcopy.NewStdWriter(outStream, stdcopy.Stdout)
	} else {
		errStream = outStream
	}

	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(inStream)
	job.Stdout.Add(outStream)
	job.Stderr.Set(errStream)
	if err := job.Run(); err != nil {
		fmt.Fprintf(outStream, "Error attaching: %s\n", err)

	}
	return nil
}

开发者ID:pombredanne，项目名称:docker，代码行数:55，代码来源:server.go

示例16: getImagesByName

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()
}

开发者ID:houbl，项目名称:docker，代码行数:11，代码来源:server.go

示例17: getImagesGet

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()
}

开发者ID:houbl，项目名称:docker，代码行数:11，代码来源:server.go

示例18: postContainerExecStart

// TODO(vishh): Refactor the code to avoid having to specify stream config as part of both create and start.
func (s *Server) postContainerExecStart(version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
	if err := parseForm(r); err != nil {
		return nil
	}
	var (
		execName = vars["name"]
		stdin    io.ReadCloser
		stdout   io.Writer
		stderr   io.Writer
	)

	execStartCheck := &types.ExecStartCheck{}
	if err := json.NewDecoder(r.Body).Decode(execStartCheck); err != nil {
		return err
	}

	if !execStartCheck.Detach {
		// Setting up the streaming http interface.
		inStream, outStream, err := hijackServer(w)
		if err != nil {
			return err
		}
		defer closeStreams(inStream, outStream)

		var errStream io.Writer

		if _, ok := r.Header["Upgrade"]; ok {
			fmt.Fprintf(outStream, "HTTP/1.1 101 UPGRADED\r\nContent-Type: application/vnd.docker.raw-stream\r\nConnection: Upgrade\r\nUpgrade: tcp\r\n\r\n")
		} else {
			fmt.Fprintf(outStream, "HTTP/1.1 200 OK\r\nContent-Type: application/vnd.docker.raw-stream\r\n\r\n")
		}

		if !execStartCheck.Tty && version.GreaterThanOrEqualTo("1.6") {
			errStream = stdcopy.NewStdWriter(outStream, stdcopy.Stderr)
			outStream = stdcopy.NewStdWriter(outStream, stdcopy.Stdout)
		} else {
			errStream = outStream
		}
		stdin = inStream
		stdout = outStream
		stderr = errStream
	}
	// Now run the user process in container.

	if err := s.daemon.ContainerExecStart(execName, stdin, stdout, stderr); err != nil {
		logrus.Errorf("Error starting exec command in container %s: %s", execName, err)
		return err
	}
	w.WriteHeader(http.StatusNoContent)

	return nil
}

开发者ID:pbx0，项目名称:docker，代码行数:53，代码来源:server.go

示例19: getEvents

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")
	// lineDelimited JSON events was added #7047
	job.SetenvBool("lineDelim", version.GreaterThanOrEqualTo("1.15"))
	streamJSON(job, w, true)
	job.Setenv("since", r.Form.Get("since"))
	job.Setenv("until", r.Form.Get("until"))
	return job.Run()
}

开发者ID:Femaref，项目名称:docker，代码行数:13，代码来源:server.go

示例20: getContainersJSON

func getContainersJSON(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("containers")
	)

	job.Setenv("all", r.Form.Get("all"))
	job.Setenv("size", r.Form.Get("size"))
	job.Setenv("since", r.Form.Get("since"))
	job.Setenv("before", r.Form.Get("before"))
	job.Setenv("limit", r.Form.Get("limit"))
	job.Setenv("filters", r.Form.Get("filters"))

	if version.GreaterThanOrEqualTo("1.5") {
		streamJSON(job, w, false)
	} else if outs, err = job.Stdout.AddTable(); err != nil {
		return err
	}
	if err = job.Run(); err != nil {
		return err
	}
	if version.LessThan("1.5") { // Convert to legacy format
		for _, out := range outs.Data {
			ports := engine.NewTable("", 0)
			ports.ReadListFrom([]byte(out.Get("Ports")))
			out.Set("Ports", api.DisplayablePorts(ports))
		}
		w.Header().Set("Content-Type", "application/json")
		if _, err = outs.WriteListTo(w); err != nil {
			return err
		}
	}
	return nil
}

开发者ID:pombredanne，项目名称:docker，代码行数:38，代码来源:server.go

注：本文中的github.com/docker/docker/pkg/version.Version类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。