func()

in executors/docker/executor_docker_ssh.go [18:61]

• 35 lines of code
• 7 McCabe index (conditional complexity)

func (s *sshExecutor) Prepare(options common.ExecutorPrepareOptions) error {
	err := s.executor.Prepare(options)
	if err != nil {
		return err
	}

	if s.Config.SSH == nil {
		return errors.New("Missing SSH configuration")
	}

	s.Debugln("Starting SSH command...")

	// Start build container which will run actual build
	container, err := s.createContainer("build", s.Build.Image, []string{}, []string{})
	if err != nil {
		return err
	}

	s.Debugln("Starting container", container.ID, "...")
	err = s.client.ContainerStart(s.Context, container.ID, types.ContainerStartOptions{})
	if err != nil {
		return err
	}

	containerData, err := s.client.ContainerInspect(s.Context, container.ID)
	if err != nil {
		return err
	}

	// Create SSH command
	s.sshCommand = ssh.Client{
		Config: *s.Config.SSH,
		Stdout: s.Trace,
		Stderr: s.Trace,
	}
	s.sshCommand.Host = containerData.NetworkSettings.IPAddress

	s.Debugln("Connecting to SSH server...")
	err = s.sshCommand.Connect()
	if err != nil {
		return err
	}
	return nil
}