Beispiel #1
0
// NewEnv returns a new Docker engine from the DOCKER_HOST and DOCKER_CERT_PATH
// environment variables.
func NewEnv() (runner.Engine, error) {
	config, err := dockerclient.TLSConfigFromCertPath(dockerCert)
	if err == nil && dockerTLS != "1" {
		config.InsecureSkipVerify = true
	}
	client, err := dockerclient.NewDockerClient(dockerHost, config)
	if err != nil {
		return nil, err
	}
	return New(client), nil
}
Beispiel #2
0
// New returns a new Docker engine from the provided DOCKER_HOST and
// DOCKER_CERT_PATH environment variables.
func New(host, cert string, tls bool) (build.Engine, error) {
	config, err := dockerclient.TLSConfigFromCertPath(cert)
	if err == nil && tls {
		config.InsecureSkipVerify = true
	}
	client, err := dockerclient.NewDockerClient(host, config)
	if err != nil {
		return nil, err
	}
	return NewClient(client), nil
}
Beispiel #3
0
func start(c *cli.Context) {

	// debug level if requested by user
	if c.Bool("debug") {
		logrus.SetLevel(logrus.DebugLevel)
	} else {
		logrus.SetLevel(logrus.WarnLevel)
	}

	client := client.NewClientToken(
		c.String("drone-server"),
		c.String("drone-token"),
	)

	tls, err := dockerclient.TLSConfigFromCertPath(c.String("docker-cert-path"))
	if err == nil {
		tls.InsecureSkipVerify = c.Bool("docker-tls-verify")
	}
	docker, err := dockerclient.NewDockerClient(c.String("docker-host"), tls)
	if err != nil {
		logrus.Fatal(err)
	}

	var wg sync.WaitGroup
	for i := 0; i < c.Int("docker-max-procs"); i++ {
		wg.Add(1)
		go func() {
			r := pipeline{
				drone:  client,
				docker: docker,
				config: config{
					whitelist:  c.StringSlice("whitelist"),
					namespace:  c.String("namespace"),
					privileged: c.StringSlice("privileged"),
					netrc:      c.StringSlice("netrc-plugin"),
					pull:       c.Bool("pull"),
				},
			}
			for {
				if err := r.run(); err != nil {
					dur := c.Duration("backoff")
					logrus.Warnf("reconnect in %v. %s", dur, err.Error())
					time.Sleep(dur)
				}
			}
		}()
	}
	wg.Wait()
}
Beispiel #4
0
func start(c *cli.Context) {

	// debug level if requested by user
	if c.Bool("debug") {
		logrus.SetLevel(logrus.DebugLevel)
	} else {
		logrus.SetLevel(logrus.WarnLevel)
	}

	var accessToken string
	if c.String("drone-secret") != "" {
		secretToken := c.String("drone-secret")
		accessToken, _ = token.New(token.AgentToken, "").Sign(secretToken)
	} else {
		accessToken = c.String("drone-token")
	}

	logrus.Infof("Connecting to %s with token %s",
		c.String("drone-server"),
		accessToken,
	)

	client := client.NewClientToken(
		c.String("drone-server"),
		accessToken,
	)

	tls, err := dockerclient.TLSConfigFromCertPath(c.String("docker-cert-path"))
	if err == nil {
		tls.InsecureSkipVerify = c.Bool("docker-tls-verify")
	}
	docker, err := dockerclient.NewDockerClient(c.String("docker-host"), tls)
	if err != nil {
		logrus.Fatal(err)
	}

	go func() {
		for {
			if err := client.Ping(); err != nil {
				logrus.Warnf("unable to ping the server. %s", err.Error())
			}
			time.Sleep(c.Duration("ping"))
		}
	}()

	var wg sync.WaitGroup
	for i := 0; i < c.Int("docker-max-procs"); i++ {
		wg.Add(1)
		go func() {
			r := pipeline{
				drone:  client,
				docker: docker,
				config: config{
					platform:   c.String("docker-os") + "/" + c.String("docker-arch"),
					timeout:    c.Duration("timeout"),
					namespace:  c.String("namespace"),
					privileged: c.StringSlice("privileged"),
					pull:       c.BoolT("pull"),
					logs:       int64(c.Int("max-log-size")) * 1000000,
				},
			}
			for {
				if err := r.run(); err != nil {
					dur := c.Duration("backoff")
					logrus.Warnf("reconnect in %v. %s", dur, err.Error())
					time.Sleep(dur)
				}
			}
		}()
	}
	handleSignals()
	wg.Wait()
}
Beispiel #5
0
func start(c *cli.Context) {

	log := redlog.New(os.Stderr)
	log.SetLevel(0)
	logger.SetLogger(log)

	// debug level if requested by user
	if c.Bool("debug") {
		logrus.SetLevel(logrus.DebugLevel)

		log.SetLevel(1)
	} else {
		logrus.SetLevel(logrus.WarnLevel)
	}

	var accessToken string
	if c.String("drone-secret") != "" {
		// secretToken := c.String("drone-secret")
		accessToken = c.String("drone-secret")
		// accessToken, _ = token.New(token.AgentToken, "").Sign(secretToken)
	} else {
		accessToken = c.String("drone-token")
	}

	logger.Noticef("connecting to server %s", c.String("drone-server"))

	server := strings.TrimRight(c.String("drone-server"), "/")

	tls, err := dockerclient.TLSConfigFromCertPath(c.String("docker-cert-path"))
	if err == nil {
		tls.InsecureSkipVerify = c.Bool("docker-tls-verify")
	}
	docker, err := dockerclient.NewDockerClient(c.String("docker-host"), tls)
	if err != nil {
		logrus.Fatal(err)
	}

	var client *stomp.Client

	handler := func(m *stomp.Message) {
		running.Add(1)
		defer func() {
			running.Done()
			client.Ack(m.Ack)
		}()

		r := pipeline{
			drone:  client,
			docker: docker,
			config: config{
				platform:   c.String("docker-os") + "/" + c.String("docker-arch"),
				timeout:    c.Duration("timeout"),
				namespace:  c.String("namespace"),
				privileged: c.StringSlice("privileged"),
				pull:       c.BoolT("pull"),
				logs:       int64(c.Int("max-log-size")) * 1000000,
			},
		}

		work := new(model.Work)
		m.Unmarshal(work)
		r.run(work)
	}

	handleSignals()

	backoff := c.Duration("backoff")

	for {
		// dial the drone server to establish a TCP connection.
		client, err = stomp.Dial(server)
		if err != nil {
			logger.Warningf("connection failed, retry in %v. %s", backoff, err)
			<-time.After(backoff)
			continue
		}
		opts := []stomp.MessageOption{
			stomp.WithCredentials("x-token", accessToken),
		}

		// initialize the stomp session and authenticate.
		if err = client.Connect(opts...); err != nil {
			logger.Warningf("session failed, retry in %v. %s", backoff, err)
			<-time.After(backoff)
			continue
		}

		opts = []stomp.MessageOption{
			stomp.WithAck("client"),
			stomp.WithPrefetch(
				c.Int("docker-max-procs"),
			),
		}
		if filter := c.String("filter"); filter != "" {
			opts = append(opts, stomp.WithSelector(filter))
		}

		// subscribe to the pending build queue.
		client.Subscribe("/queue/pending", stomp.HandlerFunc(func(m *stomp.Message) {
			go handler(m) // HACK until we a channel based Subscribe implementation
		}), opts...)

		logger.Noticef("connection established, ready to process builds.")
		<-client.Done()

		logger.Warningf("connection interrupted, attempting to reconnect.")
	}
}