Golang atc.Worker类代码示例

func (cmd *WorkerCommand) beaconRunner(logger lager.Logger, worker atc.Worker) ifrit.Runner {
	beacon := Beacon{
		Logger: logger,
		Config: cmd.TSA,
	}

	var beaconRunner ifrit.RunFunc
	if cmd.PeerIP != "" {
		worker.GardenAddr = fmt.Sprintf("%s:%d", cmd.PeerIP, cmd.BindPort)
		worker.BaggageclaimURL = fmt.Sprintf("http://%s:%d", cmd.PeerIP, cmd.Baggageclaim.BindPort)
		beaconRunner = beacon.Register
	} else {
		worker.GardenAddr = fmt.Sprintf("%s:%d", cmd.BindIP, cmd.BindPort)
		worker.BaggageclaimURL = fmt.Sprintf("http://%s:%d", cmd.Baggageclaim.BindIP, cmd.Baggageclaim.BindPort)
		beaconRunner = beacon.Forward
	}

	beacon.Worker = worker

	return restart.Restarter{
		Runner: beaconRunner,
		Load: func(prevRunner ifrit.Runner, prevErr error) ifrit.Runner {
			if _, ok := prevErr.(*ssh.ExitError); !ok {
				logger.Error("restarting", prevErr)
				time.Sleep(5 * time.Second)
				return beaconRunner
			}

			return nil
		},
	}
}

func (s *Server) RegisterWorker(w http.ResponseWriter, r *http.Request) {
	logger := s.logger.Session("register-worker")
	var registration atc.Worker
	err := json.NewDecoder(r.Body).Decode(&registration)
	if err != nil {
		w.WriteHeader(http.StatusBadRequest)
		return
	}

	if len(registration.GardenAddr) == 0 {
		w.WriteHeader(http.StatusBadRequest)
		fmt.Fprintf(w, "missing address")
		return
	}

	var ttl time.Duration

	ttlStr := r.URL.Query().Get("ttl")
	if len(ttlStr) > 0 {
		ttl, err = time.ParseDuration(ttlStr)
		if err != nil {
			w.WriteHeader(http.StatusBadRequest)
			fmt.Fprintf(w, "malformed ttl")
			return
		}
	}

	metric.WorkerContainers{
		WorkerAddr: registration.GardenAddr,
		Containers: registration.ActiveContainers,
	}.Emit(s.logger)

	if registration.Name == "" {
		registration.Name = registration.GardenAddr
	}

	_, err = s.db.SaveWorker(db.WorkerInfo{
		GardenAddr:       registration.GardenAddr,
		BaggageclaimURL:  registration.BaggageclaimURL,
		HTTPProxyURL:     registration.HTTPProxyURL,
		HTTPSProxyURL:    registration.HTTPSProxyURL,
		NoProxy:          registration.NoProxy,
		ActiveContainers: registration.ActiveContainers,
		ResourceTypes:    registration.ResourceTypes,
		Platform:         registration.Platform,
		Tags:             registration.Tags,
		Name:             registration.Name,
	}, ttl)
	if err != nil {
		logger.Error("failed-to-save-worker", err)
		w.WriteHeader(http.StatusInternalServerError)
		return
	}

	w.WriteHeader(http.StatusOK)
}

func (server *registrarSSHServer) continuouslyRegisterForwardedWorker(
	logger lager.Logger,
	channel ssh.Channel,
	boundPort uint32,
) (ifrit.Process, error) {
	logger.Session("start")
	defer logger.Session("done")

	var worker atc.Worker
	err := json.NewDecoder(channel).Decode(&worker)
	if err != nil {
		return nil, err
	}

	worker.Addr = fmt.Sprintf("%s:%d", server.forwardHost, boundPort)

	return server.heartbeatWorker(logger, worker, channel), nil
}

)

var _ = Describe("Heartbeater", func() {
	type registration struct {
		worker atc.Worker
		ttl    time.Duration
	}

	var (
		logger lager.Logger

		addrToRegister string
		interval       time.Duration
		resourceTypes  []atc.WorkerResourceType

		expectedWorker atc.Worker

		fakeGardenClient *gfakes.FakeClient
		fakeATC          *ghttp.Server

		heartbeater ifrit.Process

		registrations <-chan registration
	)

	BeforeEach(func() {
		logger = lagertest.NewTestLogger("test")

		addrToRegister = "1.2.3.4:7777"
		interval = time.Second
		resourceTypes = []atc.WorkerResourceType{
			{

		Context("when not authenticated", func() {
			BeforeEach(func() {
				authValidator.IsAuthenticatedReturns(false)
			})

			It("returns 401", func() {
				Expect(response.StatusCode).To(Equal(http.StatusUnauthorized))
			})
		})
	})

	Describe("POST /api/v1/workers", func() {
		var (
			worker atc.Worker
			ttl    string

			response *http.Response
		)

		BeforeEach(func() {
			worker = atc.Worker{
				GardenAddr:       "1.2.3.4:7777",
				BaggageclaimURL:  "5.6.7.8:7788",
				ActiveContainers: 2,
				ResourceTypes: []atc.WorkerResourceType{
					{Type: "some-resource", Image: "some-resource-image"},
				},
				Platform: "haiku",
				Tags:     []string{"not", "a", "limerick"},
			}