示例#1
0
func upload(args *docopt.Args) {
	tag := args.String["<tag>"]
	if tag == "" {
		tag = "latest"
	}

	var manifest map[string]string
	if err := cliutil.DecodeJSONArg(args.String["<manifest>"], &manifest); err != nil {
		log.Fatal(err)
	}

	for image, id := range manifest {
		u, err := url.Parse(image)
		if err != nil {
			log.Fatal(err)
		}

		var tagged string
		if u.Host == defaultRegistry {
			tagged = u.Path[1:] + ":" + tag
		} else {
			tagged = u.Host + u.Path + ":" + tag
		}

		run(exec.Command("docker", "tag", id, tagged))
		fmt.Println("Tagged", tagged)

		fmt.Printf("Uploading %s...\n", tagged)
		run(exec.Command("docker", "push", tagged))
	}
}
示例#2
0
文件: export.go 项目: devick/flynn
func export(args *docopt.Args) {
	var manifest map[string]string
	if err := cliutil.DecodeJSONArg(args.String["<manifest>"], &manifest); err != nil {
		log.Fatal(err)
	}

	reg := registry.Registry{Path: args.String["<dir>"]}
	if err := reg.Init(); err != nil {
		log.Fatal(err)
	}

	images := make([]string, 0, len(manifest))
	for name, id := range manifest {
		tagged := name + ":latest"
		run(exec.Command("docker", "tag", "--force", id, tagged))
		images = append(images, tagged)
	}

	cmd := exec.Command("docker", append([]string{"save"}, images...)...)
	cmd.Stderr = os.Stderr
	out, err := cmd.StdoutPipe()
	if err != nil {
		log.Fatal(err)
	}
	if err := cmd.Start(); err != nil {
		log.Fatal(err)
	}
	if err := registry.ExtractTarWithoutTarsums(&reg, out); err != nil {
		log.Fatal(err)
	}
	if err := cmd.Wait(); err != nil {
		log.Fatal(err)
	}
}
示例#3
0
文件: export.go 项目: imjorge/flynn
func export(args *docopt.Args) {
	log := log15.New()

	log.Info("decoding manifest")
	var manifest map[string]*ct.Artifact
	if err := cliutil.DecodeJSONArg(args.String["<manifest>"], &manifest); err != nil {
		log.Error("error decoding manifest", "err", err)
		os.Exit(1)
	}

	exporter := Exporter{
		dir: args.String["<dir>"],
		log: log15.New(),
	}

	log.Info(fmt.Sprintf("exporting %d images to %s", len(manifest), exporter.dir))
	if err := exporter.Export(manifest); err != nil {
		log.Error("error exporting images", "err", err)
		os.Exit(1)
	}
}
示例#4
0
func runDownload(args *docopt.Args) error {
	if err := os.MkdirAll(args.String["--root"], 0755); err != nil {
		return fmt.Errorf("error creating root dir: %s", err)
	}

	var manifest map[string]string
	if err := cliutil.DecodeJSONArg(args.String["<manifest>"], &manifest); err != nil {
		return err
	}

	ctx, err := pinkerton.BuildContext(args.String["--driver"], args.String["--root"])
	if err != nil {
		return err
	}

	for image, id := range manifest {
		fmt.Printf("Downloading %s %s...\n", image, id)
		image += "?id=" + id
		if err := ctx.Pull(image, pinkerton.InfoPrinter(false)); err != nil {
			return err
		}
	}
	return nil
}
示例#5
0
文件: run.go 项目: imjorge/flynn
func runRun(args *docopt.Args, client *cluster.Client) error {
	artifact := &ct.Artifact{}
	if err := cliutil.DecodeJSONArg(args.String["<artifact>"], artifact); err != nil {
		return err
	}
	cmd := exec.Cmd{
		ImageArtifact: artifact,
		Job: &host.Job{
			Config: host.ContainerConfig{
				Args:       append([]string{args.String["<command>"]}, args.All["<argument>"].([]string)...),
				TTY:        term.IsTerminal(os.Stdin.Fd()) && term.IsTerminal(os.Stdout.Fd()),
				Stdin:      true,
				DisableLog: true,
			},
		},
		HostID: args.String["--host"],
		Stdin:  os.Stdin,
		Stdout: os.Stdout,
		Stderr: os.Stderr,
	}
	if cmd.Job.Config.TTY {
		ws, err := term.GetWinsize(os.Stdin.Fd())
		if err != nil {
			return err
		}
		cmd.TermHeight = ws.Height
		cmd.TermWidth = ws.Width
		cmd.Env = map[string]string{
			"COLUMNS": strconv.Itoa(int(ws.Width)),
			"LINES":   strconv.Itoa(int(ws.Height)),
			"TERM":    os.Getenv("TERM"),
		}
	}
	if specs := args.String["--bind"]; specs != "" {
		mounts := strings.Split(specs, ",")
		cmd.Job.Config.Mounts = make([]host.Mount, len(mounts))
		for i, m := range mounts {
			s := strings.SplitN(m, ":", 2)
			cmd.Job.Config.Mounts[i] = host.Mount{
				Target:    s[0],
				Location:  s[1],
				Writeable: true,
			}
		}
	}

	var termState *term.State
	if cmd.Job.Config.TTY {
		var err error
		termState, err = term.MakeRaw(os.Stdin.Fd())
		if err != nil {
			return err
		}
		// Restore the terminal if we return without calling os.Exit
		defer term.RestoreTerminal(os.Stdin.Fd(), termState)
		go func() {
			ch := make(chan os.Signal, 1)
			signal.Notify(ch, syscall.SIGWINCH)
			for range ch {
				ws, err := term.GetWinsize(os.Stdin.Fd())
				if err != nil {
					return
				}
				cmd.ResizeTTY(ws.Height, ws.Width)
				cmd.Signal(int(syscall.SIGWINCH))
			}
		}()
	}

	go func() {
		ch := make(chan os.Signal, 1)
		signal.Notify(ch, syscall.SIGINT, syscall.SIGTERM)
		sig := <-ch
		cmd.Signal(int(sig.(syscall.Signal)))
		time.Sleep(10 * time.Second)
		cmd.Signal(int(syscall.SIGKILL))
	}()

	err := cmd.Run()
	if status, ok := err.(exec.ExitError); ok {
		if cmd.Job.Config.TTY {
			// The deferred restore doesn't happen due to the exit below
			term.RestoreTerminal(os.Stdin.Fd(), termState)
		}
		os.Exit(int(status))
	}
	return err
}