コード例 #1
0
ファイル: disk.go プロジェクト: jak-atx/vic
// AddVirtualDisk adds a virtual disk to a virtual machine.
func (s *VirtualMachineConfigSpec) AddVirtualDisk(device *types.VirtualDisk) *VirtualMachineConfigSpec {
	defer trace.End(trace.Begin(s.ID()))

	device.GetVirtualDevice().Key = s.generateNextKey()

	device.CapacityInKB = defaultCapacityInKB

	moref := s.Datastore.Reference()

	device.GetVirtualDevice().Backing = &types.VirtualDiskFlatVer2BackingInfo{
		DiskMode:        string(types.VirtualDiskModePersistent),
		ThinProvisioned: types.NewBool(true),

		VirtualDeviceFileBackingInfo: types.VirtualDeviceFileBackingInfo{
			FileName:  s.Datastore.Path(fmt.Sprintf("%s/%[1]s.vmdk", s.ID())),
			Datastore: &moref,
		},
	}

	// Add the parent if we set ParentImageID
	backing := device.GetVirtualDevice().Backing.(*types.VirtualDiskFlatVer2BackingInfo)
	if s.ParentImageID() != "" {
		backing.Parent = &types.VirtualDiskFlatVer2BackingInfo{
			VirtualDeviceFileBackingInfo: types.VirtualDeviceFileBackingInfo{
				// XXX This needs to come from a storage helper in the future
				// and should not be computed here like this.
				FileName: s.Datastore.Path(fmt.Sprintf("VIC/%s/images/%s/%[2]s.vmdk",
					s.ImageStoreName(),
					s.ParentImageID())),
			},
		}
	}

	return s.AddAndCreateVirtualDevice(device)
}
コード例 #2
0
ファイル: vmomi.go プロジェクト: zhaog918/govmax
func (vmh *VMHost) AttachRDM(vm *object.VirtualMachine, deviceNAA string) (err error) {

	vmScsiDiskDeviceInfo, err := vmh.getVmScsiDiskDeviceInfo(vm)
	if err != nil {
		return err
	}

	// var scsiCtlrUnitNumber int
	//Build new Virtual Device to add to VM from list of avilable devices found from our query
	for _, ScsiDisk := range vmScsiDiskDeviceInfo {
		if !strings.Contains(ScsiDisk.Disk.CanonicalName, deviceNAA) {
			continue
		}

		var rdmBacking types.VirtualDiskRawDiskMappingVer1BackingInfo
		rdmBacking.FileName = ""
		rdmBacking.DiskMode = "independent_persistent"
		rdmBacking.CompatibilityMode = "physicalMode"
		rdmBacking.DeviceName = ScsiDisk.Disk.DeviceName
		for _, descriptor := range ScsiDisk.Disk.Descriptor {
			if string([]rune(descriptor.Id)[:4]) == "vml." {
				rdmBacking.LunUuid = descriptor.Id
				break
			}
		}
		var rdmDisk types.VirtualDisk
		rdmDisk.Backing = &rdmBacking
		rdmDisk.CapacityInKB = 1024

		controller, err := vmh.getAvailableSCSIController()
		if err != nil {
			return err
		}

		if controller == nil {
			controllers, err := vmh.getSCSIControllers()
			if err != nil {
				return err
			}

			if len(controllers) == 0 {
				return errors.New("no SCSI controllers found")
			}

			if len(controllers) == 4 {
				return errors.New("no more controllers can be added")
			}

			err = vmh.createController(&controllers[0])
			if err != nil {
				return err
			}

			controller, err = vmh.getAvailableSCSIController()
			if err != nil {
				return err
			}
		}

		rdmDisk.ControllerKey = controller.VirtualController.Key
		rdmDisk.UnitNumber = -1

		err = vm.AddDevice(vmh.Ctx, &rdmDisk)
		if err != nil {
			return errors.New(fmt.Sprintf("Error adding device %+v \n Logged Item:  %s", rdmDisk, err))
		}
		return nil

	}

	scsiLuns, err := vmh.GetSCSILuns()
	if err != nil {
		return goof.WithError("error getting existing LUNs", err)
	}

	for _, sl := range scsiLuns {
		if strings.Contains(sl.CanonicalName, deviceNAA) {
			return nil
		}
	}

	return errors.New("no device detected on VM host to add")
}