コード例 #1
0
ファイル: deploy.go プロジェクト: carriercomm/empire
func runDeploy(cmd *Command, args []string) {
	r, w := io.Pipe()

	if len(args) < 1 {
		printFatal("You must specify an image to deploy")
	}

	image := args[0]
	message := getMessage()
	form := &PostDeployForm{Image: image}

	var endpoint string
	appName, _ := app()
	if appName != "" {
		endpoint = fmt.Sprintf("/apps/%s/deploys", appName)
	} else {
		endpoint = "/deploys"
	}

	rh := heroku.RequestHeaders{CommitMessage: message}
	go func() {
		must(client.PostWithHeaders(w, endpoint, form, rh.Headers()))
		must(w.Close())
	}()

	outFd, isTerminalOut := term.GetFdInfo(os.Stdout)
	must(jsonmessage.DisplayJSONMessagesStream(r, os.Stdout, outFd, isTerminalOut))
}
コード例 #2
0
ファイル: run.go プロジェクト: mhahn/empire
func runRun(cmd *Command, args []string) {
	if len(args) == 0 {
		cmd.PrintUsage()
		os.Exit(2)
	}
	appname := mustApp()
	message := getMessage()

	w, err := term.GetWinsize(inFd)
	if err != nil {
		// If syscall.TIOCGWINSZ is not supported by the device, we're
		// probably trying to run tests. Set w to some sensible default.
		if err.Error() == "operation not supported by device" {
			w = &term.Winsize{
				Height: 20,
				Width:  80,
			}
		} else {
			printFatal(err.Error())
		}
	}

	attached := !detachedRun
	opts := heroku.DynoCreateOpts{Attach: &attached, Message: message}
	if attached {
		env := map[string]string{
			"COLUMNS": strconv.Itoa(int(w.Width)),
			"LINES":   strconv.Itoa(int(w.Height)),
			"TERM":    os.Getenv("TERM"),
		}
		opts.Env = &env
	}
	if dynoSize != "" {
		opts.Size = &dynoSize
	}

	command := strings.Join(args, " ")
	if detachedRun {
		dyno, err := client.DynoCreate(appname, command, &opts)
		must(err)

		log.Printf("Ran `%s` on %s as %s, detached.", dyno.Command, appname, dyno.Name)
		return
	}

	params := struct {
		Command string             `json:"command"`
		Attach  *bool              `json:"attach,omitempty"`
		Env     *map[string]string `json:"env,omitempty"`
		Size    *string            `json:"size,omitempty"`
	}{
		Command: command,
		Attach:  opts.Attach,
		Env:     opts.Env,
		Size:    opts.Size,
	}

	rh := heroku.RequestHeaders{CommitMessage: message}
	req, err := client.NewRequest("POST", "/apps/"+appname+"/dynos", params, rh.Headers())
	must(err)

	u, err := url.Parse(apiURL)
	must(err)

	proto, address := dialParams(u)

	var dial net.Conn
	if proto == "tls" {
		dial, err = tlsDial("tcp", address, &tls.Config{})
		if err != nil {
			printFatal(err.Error())
		}
	} else {
		dial, err = net.Dial(proto, address)
		if err != nil {
			printFatal(err.Error())
		}
	}

	clientconn := httputil.NewClientConn(dial, nil)
	defer clientconn.Close()
	res, err := clientconn.Do(req)
	defer res.Body.Close()
	if err = heroku.CheckResp(res); err != nil {
		printFatal(err.Error())
	}
	if err != nil && err != httputil.ErrPersistEOF {
		printFatal(err.Error())
	}
	rwc, br := clientconn.Hijack()
	defer rwc.Close()

	if isTerminalIn && isTerminalOut {
		state, err := term.SetRawTerminal(inFd)
		if err != nil {
			printFatal(err.Error())
		}
		defer term.RestoreTerminal(inFd, state)
	}

	errChanOut := make(chan error, 1)
	errChanIn := make(chan error, 1)
	exit := make(chan bool)
	go func() {
		defer close(exit)
		defer close(errChanOut)
		var err error
		_, err = io.Copy(os.Stdout, br)
		errChanOut <- err
	}()
	go func() {
		_, err := io.Copy(rwc, os.Stdin)
		errChanIn <- err
		rwc.(interface {
			CloseWrite() error
		}).CloseWrite()
	}()
	<-exit
	select {
	case err = <-errChanIn:
		must(err)
	case err = <-errChanOut:
		must(err)
	}
}