Golang VirtualMachineCloneSpec.Snapshot方法代码示例

//.........这里部分代码省略.........
	} else {
		identity_options = &types.CustomizationLinuxPrep{
			HostName: &types.CustomizationFixedName{
				Name: strings.Split(vm.name, ".")[0],
			},
			Domain:     vm.domain,
			TimeZone:   vm.timeZone,
			HwClockUTC: types.NewBool(true),
		}
	}

	// create CustomizationSpec
	customSpec := types.CustomizationSpec{
		Identity: identity_options,
		GlobalIPSettings: types.CustomizationGlobalIPSettings{
			DnsSuffixList: vm.dnsSuffixes,
			DnsServerList: vm.dnsServers,
		},
		NicSettingMap: networkConfigs,
	}
	log.Printf("[DEBUG] custom spec: %v", customSpec)

	// make vm clone spec
	cloneSpec := types.VirtualMachineCloneSpec{
		Location: relocateSpec,
		Template: false,
		Config:   &configSpec,
		PowerOn:  false,
	}
	if vm.linkedClone {
		if err != nil {
			return fmt.Errorf("Error reading base VM properties: %s", err)
		}
		if template_mo.Snapshot == nil {
			return fmt.Errorf("`linkedClone=true`, but image VM has no snapshots")
		}
		cloneSpec.Snapshot = template_mo.Snapshot.CurrentSnapshot
	}
	log.Printf("[DEBUG] clone spec: %v", cloneSpec)

	task, err := template.Clone(context.TODO(), folder, vm.name, cloneSpec)
	if err != nil {
		return err
	}

	_, err = task.WaitForResult(context.TODO(), nil)
	if err != nil {
		return err
	}

	newVM, err := finder.VirtualMachine(context.TODO(), vm.Path())
	if err != nil {
		return err
	}
	log.Printf("[DEBUG] new vm: %v", newVM)

	devices, err := newVM.Device(context.TODO())
	if err != nil {
		log.Printf("[DEBUG] Template devices can't be found")
		return err
	}

	for _, dvc := range devices {
		// Issue 3559/3560: Delete all ethernet devices to add the correct ones later
		if devices.Type(dvc) == "ethernet" {
			err := newVM.RemoveDevice(context.TODO(), dvc)

//.........这里部分代码省略.........

	image, err := d.getVMTemplate(d.VMTemplate, dcName, c.Client)
	if err != nil {
		return err
	}

	var imageMoRef mo.VirtualMachine
	err = image.Properties(ctx, image.Reference(), []string{"parent", "config.template", "resourcePool", "snapshot", "guest.toolsVersionStatus2", "config.guestFullName"}, &imageMoRef)
	if err != nil {
		return fmt.Errorf("Error reading base VM properties: %s", err)
	}

	// Create a CloneSpec to clone the VM
	datastoreref := dss.Reference()
	folderref := folder.Reference()
	poolref := rp.Reference()

	relocateSpec.Datastore = &datastoreref
	relocateSpec.Folder = &folderref
	relocateSpec.Pool = &poolref

	spec := types.VirtualMachineConfigSpec{
		Name:     d.MachineName,
		GuestId:  "otherLinux64Guest",
		Files:    &types.VirtualMachineFileInfo{VmPathName: fmt.Sprintf("[%s]", dss.Name())},
		NumCPUs:  d.CPU,
		MemoryMB: int64(d.Memory),
	}

	cloneSpec := types.VirtualMachineCloneSpec{
		Config: &spec,
	}

	if imageMoRef.Snapshot != nil {
		relocateSpec.DiskMoveType = "createNewChildDiskBacking"
		cloneSpec.Snapshot = imageMoRef.Snapshot.CurrentSnapshot
	} else {
		return fmt.Errorf("No snapshots for template, cannot use for cloning")
	}

	if d.Network != "" {
		// search for the first network card of the source
		devices, err := image.Device(ctx)
		if err != nil {
			return fmt.Errorf("Error reading base VM devices: %s", err)
		}
		var card *types.VirtualEthernetCard
		for _, device := range devices {
			if c, ok := device.(types.BaseVirtualEthernetCard); ok {
				card = c.GetVirtualEthernetCard()
				break
			}
		}
		if card == nil {
			return fmt.Errorf("No network device found for the template.")
		}

		// get the new backing information
		net, err := f.NetworkOrDefault(ctx, d.Network)
		if err != nil {
			return fmt.Errorf("Network not found: %s", err)
		}
		backing, err := net.EthernetCardBackingInfo(ctx)
		if err != nil {
			return fmt.Errorf("Network backing not found: %s", err)
		}

//.........这里部分代码省略.........
		Identity: &types.CustomizationLinuxPrep{
			HostName: &types.CustomizationFixedName{
				Name: strings.Split(vm.name, ".")[0],
			},
			Domain:     vm.domain,
			TimeZone:   vm.timeZone,
			HwClockUTC: types.NewBool(true),
		},
		GlobalIPSettings: types.CustomizationGlobalIPSettings{
			DnsSuffixList: vm.dnsSuffixes,
			DnsServerList: vm.dnsServers,
		},
		NicSettingMap: networkConfigs,
	}
	log.Printf("[DEBUG] custom spec: %v", customSpec)

	// make vm clone spec
	cloneSpec := types.VirtualMachineCloneSpec{
		Location: relocateSpec,
		Template: false,
		Config:   &configSpec,
		PowerOn:  false,
	}

	// We need to supply a snapshot if it's a linked clone.
	if vm.template.linked {
		var mvm mo.VirtualMachine

		collector := property.DefaultCollector(c.Client)
		if err := collector.RetrieveOne(context.TODO(), template.Reference(), []string{"snapshot"}, &mvm); err != nil {
			return err
		}

		if mvm.Snapshot == nil || mvm.Snapshot.CurrentSnapshot == nil {
			return errors.New("The source of the linked clone must have at least one existing snapshot")
		}

		if vm.template.snapshot == "" {
			cloneSpec.Snapshot = mvm.Snapshot.CurrentSnapshot
		} else {
			// Search for the requested snapshot. Error out if we can't find it.
			for _, s := range mvm.Snapshot.RootSnapshotList {
				if s.Name == vm.template.snapshot {
					cloneSpec.Snapshot = &s.Snapshot
				}
			}

			if cloneSpec.Snapshot == nil {
				return errors.New(fmt.Sprintf("No snapshot found with the name %s", vm.template.snapshot))
			}
		}
	}

	log.Printf("[DEBUG] clone spec: %v", cloneSpec)

	task, err := template.Clone(context.TODO(), folder, vm.name, cloneSpec)
	if err != nil {
		return err
	}

	_, err = task.WaitForResult(context.TODO(), nil)
	if err != nil {
		return err
	}

	newVM, err := finder.VirtualMachine(context.TODO(), vm.Path())

//.........这里部分代码省略.........

	if d.Get("linked_clone").(bool) {
		relocateSpec.DiskMoveType = "createNewChildDiskBacking"
	}
	var confSpec types.VirtualMachineConfigSpec
	if d.Get("cpus") != nil {
		confSpec.NumCPUs = d.Get("cpus").(int)
	}
	if d.Get("memory") != nil {
		confSpec.MemoryMB = int64(d.Get("memory").(int))
	}

	params := d.Get("configuration_parameters").(map[string]interface{})
	var ov []types.BaseOptionValue
	if len(params) > 0 {
		for k, v := range params {
			key := k
			value := v
			o := types.OptionValue{
				Key:   key,
				Value: &value,
			}
			ov = append(ov, &o)
		}
		confSpec.ExtraConfig = ov
	}

	cloneSpec := types.VirtualMachineCloneSpec{
		Location: relocateSpec,
		Config:   &confSpec,
		PowerOn:  d.Get("power_on").(bool),
	}
	if d.Get("linked_clone").(bool) {
		if image_mo.Snapshot == nil {
			return fmt.Errorf("`linked_clone=true`, but image VM has no snapshots")
		}
		cloneSpec.Snapshot = image_mo.Snapshot.CurrentSnapshot
	}

	domain := d.Get("domain").(string)
	ip_address := d.Get("ip_address").(string)
	if domain != "" {
		if image_mo.Guest.ToolsVersionStatus2 == "guestToolsNotInstalled" {
			return fmt.Errorf("VMware tools are not installed in base VM")
		}
		if !strings.Contains(image_mo.Config.GuestFullName, "Linux") && !strings.Contains(image_mo.Config.GuestFullName, "CentOS") {
			return fmt.Errorf("Guest customization is supported only for Linux. Base image OS is: %s", image_mo.Config.GuestFullName)
		}
		customizationSpec := types.CustomizationSpec{
			GlobalIPSettings: types.CustomizationGlobalIPSettings{},
			Identity: &types.CustomizationLinuxPrep{
				HostName: &types.CustomizationVirtualMachineName{},
				Domain:   domain,
			},
			NicSettingMap: []types.CustomizationAdapterMapping{
				{
					Adapter: types.CustomizationIPSettings{},
				},
			},
		}
		if ip_address != "" {
			mask := d.Get("subnet_mask").(string)
			if mask == "" {
				return fmt.Errorf("'subnet_mask' must be set, if static 'ip_address' is specified")
			}
			customizationSpec.NicSettingMap[0].Adapter.Ip = &types.CustomizationFixedIp{

//.........这里部分代码省略.........
			Operation: types.VirtualDeviceConfigSpecOperationAdd,
			Device:    scsi,
		})

		configSpec.Files = &types.VirtualMachineFileInfo{VmPathName: fmt.Sprintf("[%s]", mds.Name)}

		task, err = folder.CreateVM(context.TODO(), configSpec, resourcePool, nil)
		if err != nil {
			log.Printf("[ERROR] %s", err)
		}

		err = task.Wait(context.TODO())
		if err != nil {
			log.Printf("[ERROR] %s", err)
		}

	} else {

		relocateSpec, err := buildVMRelocateSpec(resourcePool, datastore, template, vm.linkedClone, vm.hardDisks[0].initType)
		if err != nil {
			return err
		}

		log.Printf("[DEBUG] relocate spec: %v", relocateSpec)

		// make vm clone spec
		cloneSpec := types.VirtualMachineCloneSpec{
			Location: relocateSpec,
			Template: false,
			Config:   &configSpec,
			PowerOn:  false,
		}
		if vm.linkedClone {
			if template_mo.Snapshot == nil {
				return fmt.Errorf("`linkedClone=true`, but image VM has no snapshots")
			}
			cloneSpec.Snapshot = template_mo.Snapshot.CurrentSnapshot
		}
		log.Printf("[DEBUG] clone spec: %v", cloneSpec)

		task, err = template.Clone(context.TODO(), folder, vm.name, cloneSpec)
		if err != nil {
			return err
		}
	}

	err = task.Wait(context.TODO())
	if err != nil {
		log.Printf("[ERROR] %s", err)
	}

	newVM, err := finder.VirtualMachine(context.TODO(), vm.Path())
	if err != nil {
		return err
	}
	log.Printf("[DEBUG] new vm: %v", newVM)

	devices, err := newVM.Device(context.TODO())
	if err != nil {
		log.Printf("[DEBUG] Template devices can't be found")
		return err
	}

	for _, dvc := range devices {
		// Issue 3559/3560: Delete all ethernet devices to add the correct ones later
		if devices.Type(dvc) == "ethernet" {