Ejemplo n.º 1
0
// DesireLRP creates a DesiredLRPSchedulingInfo and a DesiredLRPRunInfo. In order
// to ensure that the complete model is available and there are no races in
// Desired Watches, DesiredLRPRunInfo is created before DesiredLRPSchedulingInfo.
func (db *ETCDDB) DesireLRP(logger lager.Logger, desiredLRP *models.DesiredLRP) error {
	logger = logger.WithData(lager.Data{"process_guid": desiredLRP.ProcessGuid})
	logger.Info("starting")
	defer logger.Info("complete")

	schedulingInfo, runInfo := desiredLRP.CreateComponents(db.clock.Now())

	err := db.createDesiredLRPRunInfo(logger, &runInfo)
	if err != nil {
		return err
	}

	schedulingErr := db.createDesiredLRPSchedulingInfo(logger, &schedulingInfo)
	if schedulingErr != nil {
		logger.Info("deleting-orphaned-run-info")
		_, err = db.client.Delete(DesiredLRPRunInfoSchemaPath(desiredLRP.ProcessGuid), true)
		if err != nil {
			logger.Error("failed-deleting-orphaned-run-info", err)
		}
		return schedulingErr
	}

	return nil
}
				desiredLRP.Setup = models.WrapAction(&models.TimeoutAction{Action: models.WrapAction(&models.RunAction{Path: "ls", User: "******"}),
					DeprecatedTimeoutNs: 7 * int64(time.Second),
				})
				desiredLRP.Monitor = models.WrapAction(models.EmitProgressFor(
					&models.TimeoutAction{
						Action:              models.WrapAction(models.Try(models.Parallel(models.Serial(&models.RunAction{Path: "ls", User: "******"})))),
						DeprecatedTimeoutNs: 10 * int64(time.Second),
					},
					"start-message",
					"success-message",
					"failure-message",
				))
			})

			JustBeforeEach(func() {
				schedulingInfo, runInfo := desiredLRP.CreateComponents(fakeClock.Now())
				runInfo.DeprecatedStartTimeoutS = 15

				_, err := json.Marshal(desiredLRP.Routes)
				Expect(err).NotTo(HaveOccurred())

				schedInfoData, err := serializer.Marshal(logger, format.ENCRYPTED_PROTO, &schedulingInfo)
				Expect(err).NotTo(HaveOccurred())
				_, err = storeClient.Set(etcddb.DesiredLRPSchedulingInfoSchemaPath(processGuid), schedInfoData, 0)
				Expect(err).NotTo(HaveOccurred())
				runInfoData, err := serializer.Marshal(logger, format.ENCRYPTED_PROTO, &runInfo)
				Expect(err).NotTo(HaveOccurred())
				_, err = storeClient.Set(etcddb.DesiredLRPRunInfoSchemaPath(processGuid), runInfoData, 0)
				Expect(err).NotTo(HaveOccurred())

				encoder := format.NewEncoder(cryptor)
Ejemplo n.º 3
0
func (t *ETCDHelper) SetRawDesiredLRP(lrp *models.DesiredLRP) {
	schedulingInfo, runInfo := lrp.CreateComponents(t.clock.Now())

	t.SetRawDesiredLRPSchedulingInfo(&schedulingInfo)
	t.SetRawDesiredLRPRunInfo(&runInfo)
}
Ejemplo n.º 4
0
			"properties": {
				"key": "value",
				"another_key": "another_value"
			}
		}
  }`

	BeforeEach(func() {
		desiredLRP = models.DesiredLRP{}
		err := json.Unmarshal([]byte(jsonDesiredLRP), &desiredLRP)
		Expect(err).NotTo(HaveOccurred())
	})

	Describe("CreateComponents", func() {
		It("decomposes the desired lrp into it's component parts", func() {
			schedInfo, runInfo := desiredLRP.CreateComponents(time.Unix(123, 456))
			newDesired := models.NewDesiredLRP(schedInfo, runInfo)
			Expect(newDesired).To(BeEquivalentTo(desiredLRP))
		})

		It("saves the created at time on the run info", func() {
			_, runInfo := desiredLRP.CreateComponents(time.Unix(123, 456))
			Expect(runInfo.CreatedAt).To(BeEquivalentTo((time.Unix(123, 456).UnixNano())))
		})
	})

	Describe("serialization", func() {
		It("successfully round trips through json and protobuf", func() {
			jsonSerialization, err := json.Marshal(desiredLRP)
			Expect(err).NotTo(HaveOccurred())
			Expect(jsonSerialization).To(MatchJSON(jsonDesiredLRP))