Golang VirtualMachine.Properties方法代碼示例

func (i *vSphereInstanceManager) instanceForVirtualMachine(ctx context.Context, vm *object.VirtualMachine) (inst *Instance, err error) {
	defer func() {
		recoverErr := recover()
		if recoverErr != nil {
			inst = nil
			err = recoverErr.(error)
		}
	}()

	var mvm mo.VirtualMachine
	err = vm.Properties(ctx, vm.Reference(), []string{"config", "guest", "runtime"}, &mvm)
	if err != nil {
		return nil, err
	}

	var ipAddresses []string
	for _, nic := range mvm.Guest.Net {
		for _, ip := range nic.IpConfig.IpAddress {
			ipAddresses = append(ipAddresses, ip.IpAddress)
		}
	}

	if reflect.DeepEqual(mvm.Runtime, types.VirtualMachineRuntimeInfo{}) {
		return nil, fmt.Errorf("no instance for vm %v", vm)
	}

	return &Instance{
		ID:          mvm.Config.Name,
		IPAddresses: ipAddresses,
		State:       string(mvm.Runtime.PowerState),
	}, nil
}

// buildStoragePlacementSpecClone builds StoragePlacementSpec for clone action.
func buildStoragePlacementSpecClone(c *govmomi.Client, f *object.DatacenterFolders, vm *object.VirtualMachine, rp *object.ResourcePool, storagePod object.StoragePod) types.StoragePlacementSpec {
	vmr := vm.Reference()
	vmfr := f.VmFolder.Reference()
	rpr := rp.Reference()
	spr := storagePod.Reference()

	var o mo.VirtualMachine
	err := vm.Properties(context.TODO(), vmr, []string{"datastore"}, &o)
	if err != nil {
		return types.StoragePlacementSpec{}
	}
	ds := object.NewDatastore(c.Client, o.Datastore[0])
	log.Printf("[DEBUG] findDatastore: datastore: %#v\n", ds)

	devices, err := vm.Device(context.TODO())
	if err != nil {
		return types.StoragePlacementSpec{}
	}

	var key int
	for _, d := range devices.SelectByType((*types.VirtualDisk)(nil)) {
		key = d.GetVirtualDevice().Key
		log.Printf("[DEBUG] findDatastore: virtual devices: %#v\n", d.GetVirtualDevice())
	}

	sps := types.StoragePlacementSpec{
		Type: "clone",
		Vm:   &vmr,
		PodSelectionSpec: types.StorageDrsPodSelectionSpec{
			StoragePod: &spr,
		},
		CloneSpec: &types.VirtualMachineCloneSpec{
			Location: types.VirtualMachineRelocateSpec{
				Disk: []types.VirtualMachineRelocateSpecDiskLocator{
					types.VirtualMachineRelocateSpecDiskLocator{
						Datastore:       ds.Reference(),
						DiskBackingInfo: &types.VirtualDiskFlatVer2BackingInfo{},
						DiskId:          key,
					},
				},
				Pool: &rpr,
			},
			PowerOn:  false,
			Template: false,
		},
		CloneName: "dummy",
		Folder:    &vmfr,
	}
	return sps
}

func (vmh *VMHost) getVmScsiDiskDeviceInfo(vm *object.VirtualMachine) ([]types.VirtualMachineScsiDiskDeviceInfo, error) {
	var VM_withProp mo.VirtualMachine
	err := vm.Properties(vmh.Ctx, vm.Reference(), []string{"environmentBrowser"}, &VM_withProp)
	if err != nil {
		return nil, errors.New(fmt.Sprintf("Error finding Environment Browser for VM - %S", err))
	}

	//Query VM To Find Devices avilable for attaching to VM
	var queryConfigRequest types.QueryConfigTarget
	queryConfigRequest.This = VM_withProp.EnvironmentBrowser
	queryConfigResp, err := methods.QueryConfigTarget(vmh.Ctx, vmh.client.Client, &queryConfigRequest)
	if err != nil {
		return nil, errors.New(fmt.Sprintf("Error Obtaining Configuration Options of Host System that VM is On - %S", err))
	}
	vmConfigOptions := *queryConfigResp.Returnval

	return vmConfigOptions.ScsiDisk, nil
}

func (vm *virtualMachine) setupVirtualMachine(c *govmomi.Client) error {
	dc, err := getDatacenter(c, vm.datacenter)

	if err != nil {
		return err
	}
	finder := find.NewFinder(c.Client, true)
	finder = finder.SetDatacenter(dc)

	var template *object.VirtualMachine
	var template_mo mo.VirtualMachine
	if vm.template != "" {
		template, err = finder.VirtualMachine(context.TODO(), vm.template)
		if err != nil {
			return err
		}
		log.Printf("[DEBUG] template: %#v", template)

		err = template.Properties(context.TODO(), template.Reference(), []string{"parent", "config.template", "config.guestId", "resourcePool", "snapshot", "guest.toolsVersionStatus2", "config.guestFullName"}, &template_mo)
		if err != nil {
			return err
		}
	}

	var resourcePool *object.ResourcePool
	if vm.resourcePool == "" {
		if vm.cluster == "" {
			resourcePool, err = finder.DefaultResourcePool(context.TODO())
			if err != nil {
				return err
			}
		} else {
			resourcePool, err = finder.ResourcePool(context.TODO(), "*"+vm.cluster+"/Resources")
			if err != nil {
				return err
			}
		}
	} else {
		resourcePool, err = finder.ResourcePool(context.TODO(), vm.resourcePool)
		if err != nil {
			return err
		}
	}
	log.Printf("[DEBUG] resource pool: %#v", resourcePool)

	dcFolders, err := dc.Folders(context.TODO())
	if err != nil {
		return err
	}
	log.Printf("[DEBUG] folder: %#v", vm.folder)

	folder := dcFolders.VmFolder
	if len(vm.folder) > 0 {
		si := object.NewSearchIndex(c.Client)
		folderRef, err := si.FindByInventoryPath(
			context.TODO(), fmt.Sprintf("%v/vm/%v", vm.datacenter, vm.folder))
		if err != nil {
			return fmt.Errorf("Error reading folder %s: %s", vm.folder, err)
		} else if folderRef == nil {
			return fmt.Errorf("Cannot find folder %s", vm.folder)
		} else {
			folder = folderRef.(*object.Folder)
		}
	}

	// make config spec
	configSpec := types.VirtualMachineConfigSpec{
		Name:              vm.name,
		NumCPUs:           vm.vcpu,
		NumCoresPerSocket: 1,
		MemoryMB:          vm.memoryMb,
		MemoryAllocation: &types.ResourceAllocationInfo{
			Reservation: vm.memoryAllocation.reservation,
		},
	}
	if vm.template == "" {
		configSpec.GuestId = "otherLinux64Guest"
	}
	log.Printf("[DEBUG] virtual machine config spec: %v", configSpec)

	// make ExtraConfig
	log.Printf("[DEBUG] virtual machine Extra Config spec start")
	if len(vm.customConfigurations) > 0 {
		var ov []types.BaseOptionValue
		for k, v := range vm.customConfigurations {
			key := k
			value := v
			o := types.OptionValue{
				Key:   key,
				Value: &value,
			}
			log.Printf("[DEBUG] virtual machine Extra Config spec: %s,%s", k, v)
			ov = append(ov, &o)
		}
		configSpec.ExtraConfig = ov
		log.Printf("[DEBUG] virtual machine Extra Config spec: %v", configSpec.ExtraConfig)
	}

	var datastore *object.Datastore
	if vm.datastore == "" {
//.........這裏部分代碼省略.........

// findDatastore finds Datastore object.
func findDatastore(c *govmomi.Client, f *object.DatacenterFolders, vm *object.VirtualMachine, rp *object.ResourcePool, name string) (*object.Datastore, error) {
	var datastore *object.Datastore
	s := object.NewSearchIndex(c.Client)
	ref, err := s.FindChild(context.TODO(), f.DatastoreFolder, name)
	if err != nil {
		return nil, err
	}
	log.Printf("[DEBUG] findDatastore: reference: %#v", ref)

	mor := ref.Reference()
	if mor.Type == "StoragePod" {
		storagePod := object.NewFolder(c.Client, mor)

		vmr := vm.Reference()
		vmfr := f.VmFolder.Reference()
		rpr := rp.Reference()
		spr := storagePod.Reference()

		var o mo.VirtualMachine
		err := vm.Properties(context.TODO(), vmr, []string{"datastore"}, &o)
		if err != nil {
			return nil, err
		}
		ds := object.NewDatastore(c.Client, o.Datastore[0])
		log.Printf("[DEBUG] findDatastore: datastore: %#v\n", ds)

		devices, err := vm.Device(context.TODO())
		if err != nil {
			return nil, err
		}

		var key int
		for _, d := range devices.SelectByType((*types.VirtualDisk)(nil)) {
			key = d.GetVirtualDevice().Key
			log.Printf("[DEBUG] findDatastore: virtual devices: %#v\n", d.GetVirtualDevice())
		}

		sps := types.StoragePlacementSpec{
			Type: "clone",
			Vm:   &vmr,
			PodSelectionSpec: types.StorageDrsPodSelectionSpec{
				StoragePod: &spr,
			},
			CloneSpec: &types.VirtualMachineCloneSpec{
				Location: types.VirtualMachineRelocateSpec{
					Disk: []types.VirtualMachineRelocateSpecDiskLocator{
						types.VirtualMachineRelocateSpecDiskLocator{
							Datastore:       ds.Reference(),
							DiskBackingInfo: &types.VirtualDiskFlatVer2BackingInfo{},
							DiskId:          key,
						},
					},
					Pool: &rpr,
				},
				PowerOn:  false,
				Template: false,
			},
			CloneName: "dummy",
			Folder:    &vmfr,
		}
		log.Printf("[DEBUG] findDatastore: StoragePlacementSpec: %#v\n", sps)

		srm := object.NewStorageResourceManager(c.Client)
		rds, err := srm.RecommendDatastores(context.TODO(), sps)
		if err != nil {
			return nil, err
		}
		log.Printf("[DEBUG] findDatastore: recommendDatastores: %#v\n", rds)

		spa := rds.Recommendations[0].Action[0].(*types.StoragePlacementAction)
		datastore = object.NewDatastore(c.Client, spa.Destination)
	} else {
		datastore = object.NewDatastore(c.Client, mor)
	}
	log.Printf("[DEBUG] findDatastore: datastore: %#v", datastore)

	return datastore, nil
}