コード例 #1
0
func (h *ActualLRPLifecycleHandler) StartActualLRP(w http.ResponseWriter, req *http.Request) {
	var err error

	logger := h.logger.Session("start-actual-lrp")

	request := &models.StartActualLRPRequest{}
	response := &models.ActualLRPLifecycleResponse{}

	defer func() { exitIfUnrecoverable(logger, h.exitChan, response.Error) }()
	defer writeResponse(w, response)

	err = parseRequest(logger, req, request)
	if err != nil {
		response.Error = models.ConvertError(err)
		return
	}

	before, after, err := h.db.StartActualLRP(logger, request.ActualLrpKey, request.ActualLrpInstanceKey, request.ActualLrpNetInfo)
	if err != nil {
		response.Error = models.ConvertError(err)
		return
	}

	if before == nil {
		go h.actualHub.Emit(models.NewActualLRPCreatedEvent(after))
	} else if !before.Equal(after) {
		go h.actualHub.Emit(models.NewActualLRPChangedEvent(before, after))
	}
}
コード例 #2
0
func (h *ActualLRPLifecycleHandler) ClaimActualLRP(w http.ResponseWriter, req *http.Request) {
	var err error
	logger := h.logger.Session("claim-actual-lrp")

	request := &models.ClaimActualLRPRequest{}
	response := &models.ActualLRPLifecycleResponse{}
	defer func() { exitIfUnrecoverable(logger, h.exitChan, response.Error) }()
	defer writeResponse(w, response)

	err = parseRequest(logger, req, request)
	if err != nil {
		response.Error = models.ConvertError(err)
		return
	}

	before, after, err := h.db.ClaimActualLRP(logger, request.ProcessGuid, request.Index, request.ActualLrpInstanceKey)
	if err != nil {
		response.Error = models.ConvertError(err)
		return
	}

	if !after.Equal(before) {
		go h.actualHub.Emit(models.NewActualLRPChangedEvent(before, after))
	}
}
コード例 #3
0
func (h *ActualLRPLifecycleHandler) CrashActualLRP(w http.ResponseWriter, req *http.Request) {
	logger := h.logger.Session("crash-actual-lrp")

	request := &models.CrashActualLRPRequest{}
	response := &models.ActualLRPLifecycleResponse{}
	defer func() { exitIfUnrecoverable(logger, h.exitChan, response.Error) }()
	defer writeResponse(w, response)

	err := parseRequest(logger, req, request)
	if err != nil {
		response.Error = models.ConvertError(err)
		return
	}

	actualLRPKey := request.ActualLrpKey
	actualLRPInstanceKey := request.ActualLrpInstanceKey

	before, after, shouldRestart, err := h.db.CrashActualLRP(logger, actualLRPKey, actualLRPInstanceKey, request.ErrorMessage)
	if err != nil {
		response.Error = models.ConvertError(err)
		return
	}

	if shouldRestart {
		desiredLRP, err := h.desiredLRPDB.DesiredLRPByProcessGuid(logger, actualLRPKey.ProcessGuid)
		if err != nil {
			logger.Error("failed-fetching-desired-lrp", err)
			response.Error = models.ConvertError(err)
			return
		}

		schedInfo := desiredLRP.DesiredLRPSchedulingInfo()
		startRequest := auctioneer.NewLRPStartRequestFromSchedulingInfo(&schedInfo, int(actualLRPKey.Index))
		logger.Info("start-lrp-auction-request", lager.Data{"app_guid": schedInfo.ProcessGuid, "index": int(actualLRPKey.Index)})
		err = h.auctioneerClient.RequestLRPAuctions([]*auctioneer.LRPStartRequest{&startRequest})
		logger.Info("finished-lrp-auction-request", lager.Data{"app_guid": schedInfo.ProcessGuid, "index": int(actualLRPKey.Index)})
		if err != nil {
			logger.Error("failed-requesting-auction", err)
			response.Error = models.ConvertError(err)
			return
		}
	}

	actualLRP, _ := after.Resolve()
	go h.actualHub.Emit(models.NewActualLRPCrashedEvent(actualLRP))
	go h.actualHub.Emit(models.NewActualLRPChangedEvent(before, after))
}
コード例 #4
0
func (h *ActualLRPLifecycleHandler) FailActualLRP(w http.ResponseWriter, req *http.Request) {
	var err error
	logger := h.logger.Session("fail-actual-lrp")

	request := &models.FailActualLRPRequest{}
	response := &models.ActualLRPLifecycleResponse{}

	defer func() { exitIfUnrecoverable(logger, h.exitChan, response.Error) }()
	defer writeResponse(w, response)

	err = parseRequest(logger, req, request)
	if err != nil {
		response.Error = models.ConvertError(err)
		return
	}

	before, after, err := h.db.FailActualLRP(logger, request.ActualLrpKey, request.ErrorMessage)
	if err != nil {
		response.Error = models.ConvertError(err)
		return
	}

	go h.actualHub.Emit(models.NewActualLRPChangedEvent(before, after))
}
コード例 #5
0
ファイル: event_source_test.go プロジェクト: timani/bbs
				It("returns the event", func() {
					event, err := eventSource.Next()
					Expect(err).NotTo(HaveOccurred())

					actualLRPCreatedEvent, ok := event.(*models.ActualLRPCreatedEvent)
					Expect(ok).To(BeTrue())
					Expect(actualLRPCreatedEvent).To(Equal(expectedEvent))
				})
			})

			Context("when receiving a ActualLRPChangedEvent", func() {
				var expectedEvent *models.ActualLRPChangedEvent

				BeforeEach(func() {
					expectedEvent = models.NewActualLRPChangedEvent(actualLRPGroup, actualLRPGroup)
					payload, err := proto.Marshal(expectedEvent)
					Expect(err).NotTo(HaveOccurred())
					payload = []byte(base64.StdEncoding.EncodeToString(payload))

					fakeRawEventSource.NextReturns(
						sse.Event{
							ID:   "sup",
							Name: string(expectedEvent.EventType()),
							Data: payload,
						},
						nil,
					)
				})

				It("returns the event", func() {
コード例 #6
0
						},
					}
					afterActualLRP := &models.ActualLRPGroup{
						Instance: &models.ActualLRP{
							ActualLRPKey:         models.NewActualLRPKey(expectedProcessGuid, 1, "domain"),
							ActualLRPInstanceKey: models.NewActualLRPInstanceKey(expectedInstanceGuid, "cell-id"),
							ActualLRPNetInfo: models.NewActualLRPNetInfo(
								expectedHost,
								models.NewPortMapping(expectedExternalPort, expectedContainerPort),
								models.NewPortMapping(expectedAdditionalExternalPort, expectedAdditionalContainerPort),
							),
							State: models.ActualLRPStateRunning,
						},
					}

					nextEvent.Store(EventHolder{models.NewActualLRPChangedEvent(beforeActualLRP, afterActualLRP)})
				})

				It("should add/update the endpoint on the table", func() {
					Eventually(table.AddEndpointCallCount).Should(Equal(2))

					key, endpoint := table.AddEndpointArgsForCall(0)
					Expect(key).To(Equal(expectedRoutingKey))
					Expect(endpoint).To(Equal(routing_table.Endpoint{
						InstanceGuid:  expectedInstanceGuid,
						Host:          expectedHost,
						Port:          expectedExternalPort,
						ContainerPort: expectedContainerPort,
					}))

					key, endpoint = table.AddEndpointArgsForCall(1)
コード例 #7
0
ファイル: watcher_test.go プロジェクト: emc-xchallenge/tps
	AfterEach(func() {
		process.Signal(os.Interrupt)
		Eventually(process.Wait()).Should(Receive())
	})

	Describe("Actual LRP changes", func() {
		var before *models.ActualLRPGroup
		var after *models.ActualLRPGroup

		BeforeEach(func() {
			before = makeActualLRPGroup("process-guid", "instance-guid", 1, 2, 0, cc_messages.AppLRPDomain)
			after = makeActualLRPGroup("process-guid", "instance-guid", 1, 3, 0, cc_messages.AppLRPDomain)
		})

		JustBeforeEach(func() {
			nextEvent.Store(EventHolder{models.NewActualLRPChangedEvent(before, after)})
		})

		Context("when the crash count changes", func() {
			Context("and after > before", func() {
				BeforeEach(func() {
					after.Instance.CrashCount = 1
					after.Instance.CrashReason = "out of memory"
				})

				Context("and the application has the cc-app Domain", func() {
					It("calls AppCrashed", func() {
						Eventually(ccClient.AppCrashedCallCount).Should(Equal(1))
						guid, crashed, _ := ccClient.AppCrashedArgsForCall(0)
						Expect(guid).To(Equal("process-guid"))
						Expect(crashed).To(Equal(cc_messages.AppCrashedRequest{