Exemplo n.º 1
0
// Build executes the clone, build and deploy steps.
func (w *worker) Build(name string, stdin []byte, pr bool) (_ int, err error) {
	// the command line arguments passed into the
	// build agent container.
	args := DefaultBuildArgs
	if pr {
		args = DefaultPullRequestArgs
	}
	args = append(args, "--")
	args = append(args, string(stdin))

	conf := &dockerclient.ContainerConfig{
		Image:      DefaultAgent,
		Entrypoint: DefaultEntrypoint,
		Cmd:        args,
		HostConfig: dockerclient.HostConfig{
			Binds: []string{"/var/run/docker.sock:/var/run/docker.sock"},
		},
		Volumes: map[string]struct{}{
			"/var/run/docker.sock": struct{}{},
		},
	}

	// TEMPORARY: always try to pull the new image for now
	// since we'll be frequently updating the build image
	// for the next few weeks
	w.client.PullImage(conf.Image, nil)

	w.build, err = docker.Run(w.client, conf, name)
	if err != nil {
		return 1, err
	}
	return w.build.State.ExitCode, err
}
Exemplo n.º 2
0
func (e *engine) runJobNotify(r *Task, client dockerclient.Client) error {

	name := fmt.Sprintf("drone_build_%d_notify", r.Build.ID)

	defer func() {
		client.KillContainer(name, "9")
		client.RemoveContainer(name, true, true)
	}()

	// encode the build payload to write to stdin
	// when launching the build container
	in, err := encodeToLegacyFormat(r)
	if err != nil {
		log.Errorf("failure to marshal work. %s", err)
		return err
	}

	args := DefaultNotifyArgs
	args = append(args, "--")
	args = append(args, string(in))

	conf := &dockerclient.ContainerConfig{
		Image:      DefaultAgent,
		Entrypoint: DefaultEntrypoint,
		Cmd:        args,
		Env:        e.envs,
		HostConfig: dockerclient.HostConfig{
			Binds:            []string{"/var/run/docker.sock:/var/run/docker.sock"},
			MemorySwappiness: -1,
		},
		Volumes: map[string]struct{}{
			"/var/run/docker.sock": struct{}{},
		},
	}

	log.Infof("preparing container %s", name)
	info, err := docker.Run(client, conf, name)
	if err != nil {
		log.Errorf("Error starting notification container %s. %s", name, err)
	}

	// for debugging purposes we print a failed notification executions
	// output to the logs. Otherwise we have no way to troubleshoot failed
	// notifications. This is temporary code until I've come up with
	// a better solution.
	if info != nil && info.State.ExitCode != 0 && log.GetLevel() >= log.InfoLevel {
		var buf bytes.Buffer
		rc, err := client.ContainerLogs(name, docker.LogOpts)
		if err == nil {
			defer rc.Close()
			stdcopy.StdCopy(&buf, &buf, io.LimitReader(rc, 50000))
		}
		log.Infof("Notification container %s exited with %d", name, info.State.ExitCode)
		log.Infoln(buf.String())
	}

	return err
}
Exemplo n.º 3
0
// Notify executes the notification steps.
func (w *worker) Notify(stdin []byte) error {

	args := DefaultNotifyArgs
	args = append(args, "--")
	args = append(args, string(stdin))

	conf := &dockerclient.ContainerConfig{
		Image:      DefaultAgent,
		Entrypoint: DefaultEntrypoint,
		Cmd:        args,
		HostConfig: dockerclient.HostConfig{},
	}

	var err error
	w.notify, err = docker.Run(w.client, conf, "")
	return err
}