Golang models.NewActualLRPInstanceKey函數代碼示例

func ActualLRPInstanceKeyFromContainer(container executor.Container, cellID string) (*models.ActualLRPInstanceKey, error) {
	if container.Tags == nil {
		return &models.ActualLRPInstanceKey{}, ErrContainerMissingTags
	}

	actualLRPInstanceKey := models.NewActualLRPInstanceKey(
		container.Tags[InstanceGuidTag],
		cellID,
	)

	err := actualLRPInstanceKey.Validate()
	if err != nil {
		return &models.ActualLRPInstanceKey{}, err
	}

	return &actualLRPInstanceKey, nil
}

func (o *ResidualJointLRPOperation) Execute() {
	logger := o.logger.Session("executing-residual-joint-lrp-operation", lager.Data{
		"lrp-key":          o.ActualLRPKey,
		"lrp-instance-key": o.ActualLRPInstanceKey,
	})
	logger.Info("starting")
	defer logger.Info("finished")

	_, exists := o.containerDelegate.GetContainer(logger, rep.LRPContainerGuid(o.GetProcessGuid(), o.GetInstanceGuid()))
	if exists {
		logger.Info("skipped-because-container-exists")
		return
	}

	actualLRPKey := models.NewActualLRPKey(o.ProcessGuid, int32(o.Index), o.Domain)
	actualLRPInstanceKey := models.NewActualLRPInstanceKey(o.InstanceGuid, o.CellId)
	o.bbsClient.RemoveActualLRP(o.ProcessGuid, int(o.Index))
	o.bbsClient.RemoveEvacuatingActualLRP(&actualLRPKey, &actualLRPInstanceKey)
}

func NewValidActualLRP(guid string, index int32) *models.ActualLRP {
	actualLRP := &models.ActualLRP{
		ActualLRPKey:         models.NewActualLRPKey(guid, index, "some-domain"),
		ActualLRPInstanceKey: models.NewActualLRPInstanceKey("some-guid", "some-cell"),
		ActualLRPNetInfo:     models.NewActualLRPNetInfo("some-address", models.NewPortMapping(2222, 4444)),
		CrashCount:           33,
		CrashReason:          "badness",
		State:                models.ActualLRPStateRunning,
		Since:                1138,
		ModificationTag: models.ModificationTag{
			Epoch: "some-epoch",
			Index: 999,
		},
	}
	err := actualLRP.Validate()
	Expect(err).NotTo(HaveOccurred())

	return actualLRP
}

func lrpForState(state string, timeInState time.Duration) models.ActualLRP {
	var actualLRPKey = models.NewActualLRPKey("some-process-guid", 1, "tests")
	var instanceKey = models.NewActualLRPInstanceKey("some-instance-guid", "some-cell")

	lrp := models.ActualLRP{
		ActualLRPKey: actualLRPKey,
		State:        state,
		Since:        clock.Now().Add(-timeInState).UnixNano(),
	}

	switch state {
	case models.ActualLRPStateUnclaimed:
	case models.ActualLRPStateCrashed:
		lrp.CrashReason = "crashed"
	case models.ActualLRPStateClaimed:
		lrp.ActualLRPInstanceKey = instanceKey
	case models.ActualLRPStateRunning:
		lrp.ActualLRPInstanceKey = instanceKey
		lrp.ActualLRPNetInfo = models.NewActualLRPNetInfo("1.2.3.4", &models.PortMapping{ContainerPort: 1234, HostPort: 5678})
	}

	return lrp
}

func itValidatesAbsenceOfTheInstanceKey(lrp *models.ActualLRP) {
	Context("when the instance key is set", func() {
		BeforeEach(func() {
			lrp.ActualLRPInstanceKey = models.NewActualLRPInstanceKey("some-instance", "some-cell")
		})

		It("validate returns an error", func() {
			err := lrp.Validate()
			Expect(err).To(HaveOccurred())
			Expect(err.Error()).To(ContainSubstring("instance key"))
		})
	})

	Context("when the instance key is not set", func() {
		BeforeEach(func() {
			lrp.ActualLRPInstanceKey = models.ActualLRPInstanceKey{}
		})

		It("validate does not return an error", func() {
			Expect(lrp.Validate()).NotTo(HaveOccurred())
		})
	})
}

				})

				It("returns a validation error", func() {
					Expect(actualLRPKey.Validate()).To(ConsistOf(models.ErrInvalidField{"index"}))
				})
			})
		})
	})

	Describe("ActualLRPInstanceKey", func() {
		Describe("Validate", func() {
			var actualLRPInstanceKey models.ActualLRPInstanceKey

			Context("when both instance guid and cell id are specified", func() {
				It("returns nil", func() {
					actualLRPInstanceKey = models.NewActualLRPInstanceKey("instance-guid", "cell-id")
					Expect(actualLRPInstanceKey.Validate()).To(BeNil())
				})
			})

			Context("when both instance guid and cell id are empty", func() {
				It("returns a validation error", func() {
					actualLRPInstanceKey = models.NewActualLRPInstanceKey("", "")
					Expect(actualLRPInstanceKey.Validate()).To(ConsistOf(
						models.ErrInvalidField{"cell_id"},
						models.ErrInvalidField{"instance_guid"},
					))

				})
			})

)

var _ = Describe("Operation", func() {
	Describe("ResidualInstanceLRPOperation", func() {
		var (
			containerDelegate    *fake_internal.FakeContainerDelegate
			residualLRPOperation *generator.ResidualInstanceLRPOperation
			lrpKey               models.ActualLRPKey
			instanceKey          models.ActualLRPInstanceKey

			expectedContainerGuid string
		)

		BeforeEach(func() {
			lrpKey = models.NewActualLRPKey("the-process-guid", 0, "the-domain")
			instanceKey = models.NewActualLRPInstanceKey("the-instance-guid", "the-cell-id")
			containerDelegate = new(fake_internal.FakeContainerDelegate)
			residualLRPOperation = generator.NewResidualInstanceLRPOperation(logger, fakeBBS, containerDelegate, lrpKey, instanceKey)

			expectedContainerGuid = rep.LRPContainerGuid(lrpKey.GetProcessGuid(), instanceKey.GetInstanceGuid())
		})

		Describe("Key", func() {
			It("returns the InstanceGuid", func() {
				Expect(residualLRPOperation.Key()).To(Equal("the-instance-guid"))
			})
		})

		Describe("Execute", func() {
			const sessionName = "test.executing-residual-instance-lrp-operation"

				guidTaskOnly                              = "guid-task-only"

				processGuid = "process-guid"
			)

			BeforeEach(func() {
				containers := []executor.Container{
					{Guid: rep.LRPContainerGuid(processGuid, instanceGuidContainerOnly)},
					{Guid: rep.LRPContainerGuid(processGuid, instanceGuidContainerForInstanceLRP)},
					{Guid: rep.LRPContainerGuid(processGuid, instanceGuidContainerForEvacuatingLRP)},
					{Guid: guidContainerForTask},
				}

				actualLRPKey := models.ActualLRPKey{ProcessGuid: processGuid}

				containerOnlyLRP := models.ActualLRP{ActualLRPKey: actualLRPKey, ActualLRPInstanceKey: models.NewActualLRPInstanceKey(instanceGuidContainerForInstanceLRP, cellID)}
				instanceOnlyLRP := models.ActualLRP{ActualLRPKey: actualLRPKey, ActualLRPInstanceKey: models.NewActualLRPInstanceKey(instanceGuidInstanceLRPOnly, cellID)}

				containerForEvacuatingLRP := models.ActualLRP{ActualLRPKey: actualLRPKey, ActualLRPInstanceKey: models.NewActualLRPInstanceKey(instanceGuidContainerForEvacuatingLRP, cellID)}
				evacuatingOnlyLRP := models.ActualLRP{ActualLRPKey: actualLRPKey, ActualLRPInstanceKey: models.NewActualLRPInstanceKey(instanceGuidEvacuatingLRPOnly, cellID)}

				instanceAndEvacuatingLRP := models.ActualLRP{ActualLRPKey: actualLRPKey, ActualLRPInstanceKey: models.NewActualLRPInstanceKey(instanceGuidInstanceAndEvacuatingLRPsOnly, cellID)}

				lrpGroups := []*models.ActualLRPGroup{
					{Instance: &containerOnlyLRP, Evacuating: nil},
					{Instance: &instanceOnlyLRP, Evacuating: nil},
					{Instance: &instanceAndEvacuatingLRP, Evacuating: &instanceAndEvacuatingLRP},
					{Instance: nil, Evacuating: &containerForEvacuatingLRP},
					{Instance: nil, Evacuating: &evacuatingOnlyLRP},
				}

	var (
		evacuatingLRPKey models.ActualLRPKey
	)

	BeforeEach(func() {
		receptorProcess = ginkgomon.Invoke(receptorRunner)

		for i := 0; i < lrpCount; i++ {
			index := strconv.Itoa(i)
			lrpKey := models.NewActualLRPKey(
				"process-guid-"+index,
				int32(i),
				fmt.Sprintf("domain-%d", i/2),
			)
			instanceKey := models.NewActualLRPInstanceKey(
				"instance-guid-"+index,
				"cell-id",
			)
			netInfo := models.NewActualLRPNetInfo("the-host", models.NewPortMapping(uint32(1000+i), 80))
			_, err := bbsClient.StartActualLRP(&lrpKey, &instanceKey, &netInfo)
			Expect(err).NotTo(HaveOccurred())
		}

		desiredLRP := oldmodels.DesiredLRP{
			ProcessGuid: "process-guid-0",
			Domain:      "domain-0",
			Instances:   1,
			RootFS:      "some:rootfs",
			Ports:       []uint16{80},
			Action:      &oldmodels.RunAction{User: "me", Path: "/bin/true"},
		}

					desiredLRPRemovedEvent, ok := event.(*models.DesiredLRPRemovedEvent)
					Expect(ok).To(BeTrue())
					Expect(desiredLRPRemovedEvent.DesiredLrp).To(Equal(desiredLRP))
				})
			})
		})

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

			BeforeEach(func() {
				actualLRPGroup = &models.ActualLRPGroup{
					Instance: &models.ActualLRP{
						ActualLRPKey:         models.NewActualLRPKey(expectedProcessGuid, 1, "domain"),
						ActualLRPInstanceKey: models.NewActualLRPInstanceKey(expectedInstanceGuid, "cell-id"),
					},
				}
			})

			Context("when a create arrives", func() {
				BeforeEach(func() {
					actualCreateCB(actualLRPGroup)
				})

				It("emits an ActualLRPCreatedEvent to the hub", func() {
					Expect(hub.EmitCallCount()).To(Equal(1))
					event := hub.EmitArgsForCall(0)
					Expect(event).To(BeAssignableToTypeOf(&models.ActualLRPCreatedEvent{}))

					actualLRPCreatedEvent := event.(*models.ActualLRPCreatedEvent)

		filter models.ActualLRPFilter

		getErr error
	)

	BeforeEach(func() {
		bbsRunner = testrunner.New(bbsBinPath, bbsArgs)
		bbsProcess = ginkgomon.Invoke(bbsRunner)

		filter = models.ActualLRPFilter{}
		expectedActualLRPGroups = []*models.ActualLRPGroup{}
		actualActualLRPGroups = []*models.ActualLRPGroup{}

		baseLRPKey = models.NewActualLRPKey(baseProcessGuid, baseIndex, baseDomain)
		baseLRPInstanceKey = models.NewActualLRPInstanceKey(baseInstanceGuid, cellID)

		evacuatingLRPInstanceKey = models.NewActualLRPInstanceKey(evacuatingInstanceGuid, cellID)
		otherLRPKey = models.NewActualLRPKey(otherProcessGuid, otherIndex, otherDomain)
		otherLRPInstanceKey = models.NewActualLRPInstanceKey(otherInstanceGuid, otherCellID)

		netInfo = models.NewActualLRPNetInfo("127.0.0.1", models.NewPortMapping(8080, 80))

		unclaimedLRPKey = models.NewActualLRPKey(unclaimedProcessGuid, unclaimedIndex, unclaimedDomain)

		crashingLRPKey = models.NewActualLRPKey(crashingProcessGuid, crashingIndex, crashingDomain)
		crashingLRPInstanceKey = models.NewActualLRPInstanceKey(crashingInstanceGuid, otherCellID)

		baseLRP = &models.ActualLRP{
			ActualLRPKey:         baseLRPKey,
			ActualLRPInstanceKey: baseLRPInstanceKey,

			processGuid = "process-guid"
			index       = int32(1)

			key         models.ActualLRPKey
			instanceKey models.ActualLRPInstanceKey

			requestBody interface{}
		)

		BeforeEach(func() {
			key = models.NewActualLRPKey(
				processGuid,
				index,
				"domain-0",
			)
			instanceKey = models.NewActualLRPInstanceKey("instance-guid", "cell-id")
			requestBody = &models.RemoveEvacuatingActualLRPRequest{
				ActualLrpKey:         &key,
				ActualLrpInstanceKey: &instanceKey,
			}
		})

		JustBeforeEach(func() {
			request := newTestRequest(requestBody)
			handler.RemoveEvacuatingActualLRP(responseRecorder, request)
		})

		Context("when removeEvacuatinging the actual lrp in the DB succeeds", func() {
			BeforeEach(func() {
				fakeEvacuationDB.RemoveEvacuatingActualLRPReturns(nil)
			})

			syncEvents.Sync <- struct{}{}
			Eventually(emitter.EmitCallCount).ShouldNot(Equal(0))
		})

		Context("when a create event occurs", func() {
			var (
				actualLRPGroup       *models.ActualLRPGroup
				actualLRP            *models.ActualLRP
				actualLRPRoutingInfo *routing_table.ActualLRPRoutingInfo
			)

			Context("when the resulting LRP is in the RUNNING state", func() {
				BeforeEach(func() {
					actualLRP = &models.ActualLRP{
						ActualLRPKey:         models.NewActualLRPKey(expectedProcessGuid, 1, "domain"),
						ActualLRPInstanceKey: models.NewActualLRPInstanceKey(expectedInstanceGuid, "cell-id"),
						ActualLRPNetInfo: models.NewActualLRPNetInfo(
							expectedHost,
							models.NewPortMapping(expectedExternalPort, expectedContainerPort),
							models.NewPortMapping(expectedExternalPort, expectedAdditionalContainerPort),
						),
						State: models.ActualLRPStateRunning,
					}

					actualLRPGroup = &models.ActualLRPGroup{
						Instance: actualLRP,
					}

					actualLRPRoutingInfo = &routing_table.ActualLRPRoutingInfo{
						ActualLRP:  actualLRP,
						Evacuating: false,

	var (
		baseLRP        *models.ActualLRP
		otherIndexLRP  *models.ActualLRP
		evacuatingLRP  *models.ActualLRP
		otherDomainLRP *models.ActualLRP
		otherCellIdLRP *models.ActualLRP

		baseLRPKey          models.ActualLRPKey
		baseLRPInstanceKey  models.ActualLRPInstanceKey
		otherLRPInstanceKey models.ActualLRPInstanceKey
		netInfo             models.ActualLRPNetInfo
	)

	BeforeEach(func() {
		baseLRPKey = models.NewActualLRPKey(baseProcessGuid, baseIndex, baseDomain)
		baseLRPInstanceKey = models.NewActualLRPInstanceKey(baseInstanceGuid, cellID)
		otherLRPInstanceKey = models.NewActualLRPInstanceKey(otherInstanceGuid, otherCellID)

		netInfo = models.NewActualLRPNetInfo("127.0.0.1", models.NewPortMapping(8080, 80))

		baseLRP = &models.ActualLRP{
			ActualLRPKey:         baseLRPKey,
			ActualLRPInstanceKey: baseLRPInstanceKey,
			ActualLRPNetInfo:     netInfo,
			State:                models.ActualLRPStateRunning,
			Since:                clock.Now().UnixNano(),
		}

		evacuatingLRP = &models.ActualLRP{
			ActualLRPKey:         baseLRPKey,
			ActualLRPInstanceKey: models.NewActualLRPInstanceKey(evacuatingInstanceGuid, cellID),

		err := bbsClient.DesireLRP(desiredLRP)
		Expect(err).NotTo(HaveOccurred())
	})

	AfterEach(func() {
		if listener != nil {
			listener.Signal(os.Kill)
			Eventually(listener.Wait()).Should(Receive())
		}
	})

	Describe("GET /v1/actual_lrps/:guid", func() {
		Context("when the bbs is running", func() {
			JustBeforeEach(func() {
				instanceKey0 := models.NewActualLRPInstanceKey("some-instance-guid-0", "cell-id")

				err := bbsClient.ClaimActualLRP("some-process-guid", 0, &instanceKey0)
				Expect(err).NotTo(HaveOccurred())

				lrpKey1 := models.NewActualLRPKey("some-process-guid", 1, "some-domain")
				instanceKey1 := models.NewActualLRPInstanceKey("some-instance-guid-1", "cell-id")
				netInfo := models.NewActualLRPNetInfo("1.2.3.4", models.NewPortMapping(65100, 8080))
				err = bbsClient.StartActualLRP(&lrpKey1, &instanceKey1, &netInfo)
				Expect(err).NotTo(HaveOccurred())
			})

			It("reports the state of the given process guid's instances", func() {
				getLRPs, err := requestGenerator.CreateRequest(
					tps.LRPStatus,
					rata.Params{"guid": "some-process-guid"},