Ejemplo n.º 1
0
func (b *Builder) run(c *daemon.Container) error {
	var errCh chan error
	if b.Verbose {
		errCh = c.Attach(nil, b.Stdout, b.Stderr)
	}

	//start the container
	if err := c.Start(); err != nil {
		return err
	}

	finished := make(chan struct{})
	defer close(finished)
	go func() {
		select {
		case <-b.cancelled:
			logrus.Debugln("Build cancelled, killing and removing container:", c.ID)
			c.Kill()
			b.removeContainer(c.ID)
		case <-finished:
		}
	}()

	if b.Verbose {
		// Block on reading output from container, stop on err or chan closed
		if err := <-errCh; err != nil {
			return err
		}
	}

	// Wait for it to finish
	if ret, _ := c.WaitStop(-1 * time.Second); ret != 0 {
		// TODO: change error type, because jsonmessage.JSONError assumes HTTP
		return &jsonmessage.JSONError{
			Message: fmt.Sprintf("The command '%s' returned a non-zero code: %d", b.runConfig.Cmd.ToString(), ret),
			Code:    ret,
		}
	}

	return nil
}
Ejemplo n.º 2
0
func (b *Builder) run(c *daemon.Container) error {
	var errCh chan error
	if b.Verbose {
		errCh = c.Attach(nil, b.OutStream, b.ErrStream)
	}

	//start the container
	if err := c.Start(); err != nil {
		return err
	}

	finished := make(chan struct{})
	defer close(finished)
	go func() {
		select {
		case <-b.cancelled:
			logrus.Debugln("Build cancelled, killing container:", c.ID)
			c.Kill()
		case <-finished:
		}
	}()

	if b.Verbose {
		// Block on reading output from container, stop on err or chan closed
		if err := <-errCh; err != nil {
			return err
		}
	}

	// Wait for it to finish
	if ret, _ := c.WaitStop(-1 * time.Second); ret != 0 {
		err := &jsonmessage.JSONError{
			Message: fmt.Sprintf("The command %v returned a non-zero code: %d", b.Config.Cmd, ret),
			Code:    ret,
		}
		return err
	}

	return nil
}