Пример #1
0
func StartExec(client *docker.Client, exec *docker.Exec) (err error) {
	var (
		terminalFd uintptr
		oldState   *term.State
		out        io.Writer = os.Stdout
	)

	if file, ok := out.(*os.File); ok {
		terminalFd = file.Fd()
	} else {
		return errors.New("Not a terminal!")
	}

	// Set up the pseudo terminal
	oldState, err = term.SetRawTerminal(terminalFd)
	if err != nil {
		return
	}

	// Clean up after the exec command has exited
	defer term.RestoreTerminal(terminalFd, oldState)

	// Start it
	errorChan := make(chan error)
	go startExec(client, exec, errorChan)

	// Make sure terminal resizes are passed on to the exec Tty
	monitorExecTty(client, exec.ID, terminalFd)

	return <-errorChan
}
Пример #2
0
func Start(client *docker.Client, container *docker.Container, hostConfig *docker.HostConfig) (err error) {
	var (
		terminalFd uintptr
		oldState   *term.State
		out        io.Writer = os.Stdout
	)

	if file, ok := out.(*os.File); ok {
		terminalFd = file.Fd()
	} else {
		return errors.New("Not a terminal!")
	}

	// Set up the pseudo terminal
	oldState, err = term.SetRawTerminal(terminalFd)
	if err != nil {
		return
	}

	// Clean up after the container has exited
	defer term.RestoreTerminal(terminalFd, oldState)

	// Attach to the container on a separate thread
	attachChan := make(chan error)
	go attachToContainer(client, container.ID, attachChan)

	// Start it
	err = client.StartContainer(container.ID, hostConfig)
	if err != nil {
		return
	}

	// Make sure terminal resizes are passed on to the container
	monitorTty(client, container.ID, terminalFd)

	return <-attachChan
}