Beispiel #1
0
func NewRemote(machine string) (*Remote, error) {
	log := logging.NewLogger("fusetest")

	opts := sshCmd.SSHCommandOpts{Ask: true}
	s, err := sshCmd.NewSSHCommand(log, opts)
	if err != nil {
		return nil, err
	}

	info, err := getMachineInfo(s, machine)
	if err != nil {
		return nil, err
	}

	if len(info.Mounts) == 0 {
		return nil, errors.New("Machine has no mount. Please mount and try again.")
	}

	conn, err := dialSSH(s.PrivateKeyPath(), info.Hostname, info.IP)
	if err != nil {
		return nil, err
	}

	return &Remote{
		SSHConn: conn,
		remote:  info.Mounts[0].RemotePath,
		local:   info.Mounts[0].LocalPath,
	}, nil
}
Beispiel #2
0
// SSHCommandFactory is the factory method for SSHCommand.
func SSHCommandFactory(c *cli.Context, log logging.Logger, _ string) int {
	if len(c.Args()) != 1 {
		cli.ShowCommandHelp(c, "ssh")
		return 1
	}

	if c.Bool("debug") {
		log.SetLevel(logging.DEBUG)
	}

	opts := ssh.SSHCommandOpts{
		Debug:          c.Bool("debug") || config.Konfig.Debug,
		RemoteUsername: c.String("username"),
		Ask:            true,
	}
	cmd, err := ssh.NewSSHCommand(log, opts)
	mountName := c.Args()[0]

	// TODO: Refactor SSHCommand instance to require no initialization,
	// and thus avoid needing to log an error in a weird place.
	if err != nil {
		log.Error("Error initializing ssh: %s", err)
		switch err {
		case ssh.ErrLocalDialingFailed:
			fmt.Println(
				defaultHealthChecker.CheckAllFailureOrMessagef(KlientIsntRunning),
			)
		default:
			fmt.Println(GenericInternalError)
		}

		metrics.TrackSSHFailed(mountName, err.Error(), config.VersionNum())
		return 1
	}

	now := time.Now()

	// track metrics
	go func() {
		metrics.TrackSSH(mountName, config.VersionNum())
	}()

	err = cmd.Run(mountName)
	switch err {
	case nil:
		metrics.TrackSSHEnd(mountName, "", -now.Sub(now).Minutes(), config.VersionNum())
		return 0
	case ssh.ErrMachineNotFound:
		fmt.Println(MachineNotFound)
	case ssh.ErrCannotFindUser:
		fmt.Println(CannotFindSSHUser)
		metrics.TrackSSHFailed(mountName, err.Error(), config.VersionNum())
	case ssh.ErrFailedToGetSSHKey:
		fmt.Println(FailedGetSSHKey)
		metrics.TrackSSHFailed(mountName, err.Error(), config.VersionNum())
	case ssh.ErrMachineNotValidYet:
		fmt.Println(defaultHealthChecker.CheckAllFailureOrMessagef(MachineNotValidYet))
		metrics.TrackSSHFailed(mountName, err.Error(), config.VersionNum())
	case ssh.ErrRemoteDialingFailed:
		fmt.Println(defaultHealthChecker.CheckAllFailureOrMessagef(FailedDialingRemote))
		metrics.TrackSSHFailed(mountName, err.Error(), config.VersionNum())
	case shortcut.ErrMachineNotFound:
		fmt.Println(MachineNotFound)
		metrics.TrackSSHFailed(mountName, err.Error(), config.VersionNum())
	}

	log.Error("SSHCommand.Run returned err:%s", err)

	// ssh returns `exit status 255` on disconnection; so we also send how long
	// session has been running for to indicate if ssh was successful at least
	// once and the failed due to disconnection
	metrics.TrackSSHEnd(mountName, err.Error(), -now.Sub(now).Minutes(), config.VersionNum())

	return 1
}