コード例 #1
0
ファイル: monitor.go プロジェクト: kuenzaa/rack
func NewMonitor() *Monitor {
	client, err := docker.NewClient(os.Getenv("DOCKER_HOST"))

	if err != nil {
		log.Fatal(err)
	}

	return &Monitor{
		client: client,
		lines:  make(map[string][][]byte),
	}
}
コード例 #2
0
ファイル: builds.go プロジェクト: anthonyrisinger/rack
func BuildLogs(ws *websocket.Conn) *httperr.Error {
	vars := mux.Vars(ws.Request())
	app := vars["app"]
	build := vars["build"]

	_, err := models.GetApp(app)

	if awsError(err) == "ValidationError" {
		return httperr.Errorf(404, "no such app: %s", app)
	}

	_, err = models.GetBuild(app, build)

	if err != nil {
		return httperr.Server(err)
	}

	// proxy to docker container logs
	// https://docs.docker.com/reference/api/docker_remote_api_v1.19/#get-container-logs
	client, err := docker.NewClient("unix:///var/run/docker.sock")

	if err != nil {
		return httperr.Server(err)
	}

	r, w := io.Pipe()

	quit := make(chan bool)

	go scanLines(r, ws)
	go keepAlive(ws, quit)

	err = client.Logs(docker.LogsOptions{
		Container:    fmt.Sprintf("build-%s", build),
		Follow:       true,
		Stdout:       true,
		Stderr:       true,
		Tail:         "all",
		RawTerminal:  false,
		OutputStream: w,
		ErrorStream:  w,
	})

	quit <- true

	return httperr.Server(err)
}
コード例 #3
0
ファイル: builds.go プロジェクト: soulware/rack
func BuildLogs(ws *websocket.Conn) *httperr.Error {
	vars := mux.Vars(ws.Request())
	app := vars["app"]
	build := vars["build"]

	_, err := models.GetApp(app)

	if awsError(err) == "ValidationError" {
		return httperr.Errorf(404, "no such app: %s", app)
	}

	_, err = models.GetBuild(app, build)

	if err != nil {
		return httperr.Server(err)
	}

	// default to local docker socket
	host := "unix:///var/run/docker.sock"

	// in production loop through docker hosts that the rack is running on
	// to find the build
	if os.Getenv("DEVELOPMENT") != "true" {
		pss, err := models.ListProcesses(os.Getenv("RACK"))

		if err != nil {
			return httperr.Server(err)
		}

		for _, ps := range pss {
			client, err := ps.Docker()

			if err != nil {
				return httperr.Server(err)
			}

			res, err := client.ListContainers(docker.ListContainersOptions{
				All: true,
				Filters: map[string][]string{
					"name": []string{fmt.Sprintf("build-%s", build)},
				},
			})

			if len(res) > 0 {
				host = fmt.Sprintf("http://%s:2376", ps.Host)
				break
			}
		}
	}

	fmt.Printf("host %+v\n", host)

	// proxy to docker container logs
	// https://docs.docker.com/reference/api/docker_remote_api_v1.19/#get-container-logs
	client, err := docker.NewClient(host)

	if err != nil {
		return httperr.Server(err)
	}

	r, w := io.Pipe()

	quit := make(chan bool)

	go scanLines(r, ws)
	go keepAlive(ws, quit)

	err = client.Logs(docker.LogsOptions{
		Container:    fmt.Sprintf("build-%s", build),
		Follow:       true,
		Stdout:       true,
		Stderr:       true,
		Tail:         "all",
		RawTerminal:  false,
		OutputStream: w,
		ErrorStream:  w,
	})

	quit <- true

	return httperr.Server(err)
}