Ejemplo n.º 1
0
func (vm SoftLayerVM) Delete(agentID string) error {
	if strings.ToUpper(common.GetOSEnvVariable("OS_RELOAD_ENABLED", "TRUE")) == "FALSE" {
		return vm.DeleteVM()
	}

	err := bslcvmpool.InitVMPoolDB(bslcvmpool.DB_RETRY_TIMEOUT, bslcvmpool.DB_RETRY_INTERVAL, vm.logger)
	if err != nil {
		return bosherr.WrapError(err, "Failed to initialize VM pool DB")
	}

	db, err := bslcvmpool.OpenDB(bslcvmpool.SQLITE_DB_FILE_PATH)
	if err != nil {
		return bosherr.WrapError(err, "Opening DB")
	}

	vmInfoDB := bslcvmpool.NewVMInfoDB(vm.id, "", "t", "", "", vm.logger, db)
	defer vmInfoDB.CloseDB()

	err = vmInfoDB.QueryVMInfobyID(bslcvmpool.DB_RETRY_TIMEOUT, bslcvmpool.DB_RETRY_INTERVAL)
	if err != nil {
		return bosherr.WrapError(err, fmt.Sprintf("Failed to query VM info by given ID %d", vm.id))
	}
	vm.logger.Info(SOFTLAYER_VM_LOG_TAG, fmt.Sprintf("vmInfoDB.vmProperties.id is %d", vmInfoDB.VmProperties.Id))

	if vmInfoDB.VmProperties.Id != 0 {
		if agentID != "" {
			vm.logger.Info(SOFTLAYER_VM_LOG_TAG, fmt.Sprintf("Release the VM with id %d back to the VM pool", vmInfoDB.VmProperties.Id))
			vmInfoDB.VmProperties.InUse = "f"
			err = vmInfoDB.UpdateVMInfoByID(bslcvmpool.DB_RETRY_TIMEOUT, bslcvmpool.DB_RETRY_INTERVAL)
			if err != nil {
				return bosherr.WrapError(err, fmt.Sprintf("Failed to query VM info by given ID %d", vm.id))
			} else {
				return nil
			}
		} else {
			return vm.DeleteVM()
		}
	}

	return nil
}
func (c SoftLayerCreator) Create(agentID string, stemcell bslcstem.Stemcell, cloudProps VMCloudProperties, networks Networks, env Environment) (VM, error) {
	if strings.ToUpper(common.GetOSEnvVariable("OS_RELOAD_ENABLED", "TRUE")) == "FALSE" {
		return c.CreateNewVM(agentID, stemcell, cloudProps, networks, env)
	}

	err := bslcvmpool.InitVMPoolDB(bslcvmpool.DB_RETRY_TIMEOUT, bslcvmpool.DB_RETRY_INTERVAL, c.logger)
	if err != nil {
		return SoftLayerVM{}, bosherr.WrapError(err, "Failed to initialize VM pool DB")
	}

	if strings.Contains(cloudProps.VmNamePrefix, "-worker") {
		vm, err := c.CreateNewVM(agentID, stemcell, cloudProps, networks, env)
		return vm, err
	}

	db, err := bslcvmpool.OpenDB(bslcvmpool.SQLITE_DB_FILE_PATH)
	if err != nil {
		return SoftLayerVM{}, bosherr.WrapError(err, "Opening DB")
	}

	vmInfoDB := bslcvmpool.NewVMInfoDB(0, "", "f", "", agentID, c.logger, db)
	defer vmInfoDB.CloseDB()

	err = vmInfoDB.QueryVMInfobyAgentID(bslcvmpool.DB_RETRY_TIMEOUT, bslcvmpool.DB_RETRY_INTERVAL)
	if err != nil {
		return SoftLayerVM{}, bosherr.WrapError(err, "Failed to query VM info by given agent ID "+agentID)
	}

	if vmInfoDB.VmProperties.Id != 0 {
		c.logger.Info(SOFTLAYER_VM_CREATOR_LOG_TAG, fmt.Sprintf("OS reload on the server id %d with stemcell %d", vmInfoDB.VmProperties.Id, stemcell.ID()))

		vm := NewSoftLayerVM(vmInfoDB.VmProperties.Id, c.softLayerClient, util.GetSshClient(), nil, c.logger)

		bslcommon.TIMEOUT = 24 * time.Hour
		err = vm.ReloadOS(stemcell)
		if err != nil {
			return SoftLayerVM{}, bosherr.WrapError(err, "Failed to reload OS")
		}

		err = bslcommon.WaitForVirtualGuestLastCompleteTransaction(c.softLayerClient, vm.ID(), "Service Setup")
		if err != nil {
			return SoftLayerVM{}, bosherr.WrapErrorf(err, "Waiting for VirtualGuest `%d` has Service Setup transaction complete", vm.ID())
		}

		virtualGuest, err := bslcommon.GetObjectDetailsOnVirtualGuest(c.softLayerClient, vmInfoDB.VmProperties.Id)
		if err != nil {
			return SoftLayerVM{}, bosherr.WrapErrorf(err, "Cannot get details from virtual guest with id: %d.", virtualGuest.Id)
		}

		softlayerFileService := NewSoftlayerFileService(util.GetSshClient(), virtualGuest, c.logger, c.uuidGenerator, c.fs)
		agentEnvService := c.agentEnvServiceFactory.New(softlayerFileService, strconv.Itoa(virtualGuest.Id))

		if len(cloudProps.BoshIp) == 0 {
			// update /etc/hosts file of bosh-init vm
			c.updateEtcHostsOfBoshInit(fmt.Sprintf("%s  %s", virtualGuest.PrimaryBackendIpAddress, virtualGuest.FullyQualifiedDomainName))
			// Update mbus url setting for bosh director: construct mbus url with new director ip
			mbus, err := c.parseMbusURL(c.agentOptions.Mbus, virtualGuest.PrimaryBackendIpAddress)
			if err != nil {
				return SoftLayerVM{}, bosherr.WrapErrorf(err, "Cannot construct mbus url.")
			}
			c.agentOptions.Mbus = mbus
		} else {
			// Update mbus url setting
			mbus, err := c.parseMbusURL(c.agentOptions.Mbus, cloudProps.BoshIp)
			if err != nil {
				return SoftLayerVM{}, bosherr.WrapErrorf(err, "Cannot construct mbus url.")
			}
			c.agentOptions.Mbus = mbus
			// Update blobstore setting
			switch c.agentOptions.Blobstore.Type {
			case BlobstoreTypeDav:
				davConf := DavConfig(c.agentOptions.Blobstore.Options)
				c.updateDavConfig(&davConf, cloudProps.BoshIp)
			}
		}

		agentEnv := CreateAgentUserData(agentID, cloudProps, networks, env, c.agentOptions)
		if err != nil {
			return SoftLayerVM{}, bosherr.WrapErrorf(err, "Cannot agent env for virtual guest with id: %d.", virtualGuest.Id)
		}

		err = agentEnvService.Update(agentEnv)
		if err != nil {
			return SoftLayerVM{}, bosherr.WrapError(err, "Updating VM's agent env")
		}

		vm = NewSoftLayerVM(virtualGuest.Id, c.softLayerClient, util.GetSshClient(), agentEnvService, c.logger)

		c.logger.Info(SOFTLAYER_VM_CREATOR_LOG_TAG, fmt.Sprintf("Updated in_use flag to 't' for the VM %d in VM pool", vmInfoDB.VmProperties.Id))
		vmInfoDB.VmProperties.InUse = "t"
		err = vmInfoDB.UpdateVMInfoByID(bslcvmpool.DB_RETRY_TIMEOUT, bslcvmpool.DB_RETRY_INTERVAL)
		if err != nil {
			return vm, bosherr.WrapError(err, fmt.Sprintf("Failed to query VM info by given ID %d", vm.ID()))
		} else {
			return vm, nil
		}

	}

	vmInfoDB.VmProperties.InUse = ""
	err = vmInfoDB.QueryVMInfobyAgentID(bslcvmpool.DB_RETRY_TIMEOUT, bslcvmpool.DB_RETRY_INTERVAL)
	if err != nil {
		return SoftLayerVM{}, bosherr.WrapError(err, "Failed to query VM info by given agent ID "+agentID)
	}

	if vmInfoDB.VmProperties.Id != 0 {
		return SoftLayerVM{}, bosherr.WrapError(err, "Wrong in_use status in VM with agent ID "+agentID+", Do not create a new VM")
	} else {
		return c.CreateNewVM(agentID, stemcell, cloudProps, networks, env)
	}
}
	var (
		err error
	)

	BeforeEach(func() {
		common.SetOSEnvVariable("OS_RELOAD_ENABLED", "TRUE")
		common.SetOSEnvVariable("SQLITE_DB_FOLDER", SQLITE_DB_FOLDER)
		common.SetOSEnvVariable("SQLITE_DB_FILE", SQLITE_DB_FILE)

		testhelpers.TIMEOUT = 35 * time.Minute
		testhelpers.POLLING_INTERVAL = 10 * time.Second

		err = os.RemoveAll(SQLITE_DB_FOLDER)
		Expect(err).ToNot(HaveOccurred())

		err = bslcvmpool.InitVMPoolDB(bslcvmpool.DB_RETRY_TIMEOUT, bslcvmpool.DB_RETRY_INTERVAL, logger)
		Expect(err).ToNot(HaveOccurred())

		populateDB()

	})

	AfterEach(func() {
		err = os.RemoveAll(SQLITE_DB_FOLDER)
		Expect(err).ToNot(HaveOccurred())

	})

	Context("Manipulate DB concurrently", func() {

		It("Manipulate DB concurrently", func(done Done) {