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")
}
