1 files changed, 922 insertions, 0 deletions
diff --git a/vendor/github.com/mitchellh/packer/vendor/github.com/vmware/govmomi/object/virtual_device_list.go b/vendor/github.com/mitchellh/packer/vendor/github.com/vmware/govmomi/object/virtual_device_list.go
new file mode 100644
index 00000000..24821aa6
--- /dev/null
+++ b/vendor/github.com/mitchellh/packer/vendor/github.com/vmware/govmomi/object/virtual_device_list.go
@@ -0,0 +1,922 @@
+/*
+Copyright (c) 2015 VMware, Inc. All Rights Reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package object
+
+import (
+	"errors"
+	"fmt"
+	"path/filepath"
+	"reflect"
+	"regexp"
+	"sort"
+	"strings"
+
+	"github.com/vmware/govmomi/vim25/types"
+)
+
+// Type values for use in BootOrder
+const (
+	DeviceTypeCdrom    = "cdrom"
+	DeviceTypeDisk     = "disk"
+	DeviceTypeEthernet = "ethernet"
+	DeviceTypeFloppy   = "floppy"
+)
+
+// VirtualDeviceList provides helper methods for working with a list of virtual devices.
+type VirtualDeviceList []types.BaseVirtualDevice
+
+// SCSIControllerTypes are used for adding a new SCSI controller to a VM.
+func SCSIControllerTypes() VirtualDeviceList {
+	// Return a mutable list of SCSI controller types, initialized with defaults.
+	return VirtualDeviceList([]types.BaseVirtualDevice{
+		&types.VirtualLsiLogicController{},
+		&types.VirtualBusLogicController{},
+		&types.ParaVirtualSCSIController{},
+		&types.VirtualLsiLogicSASController{},
+	}).Select(func(device types.BaseVirtualDevice) bool {
+		c := device.(types.BaseVirtualSCSIController).GetVirtualSCSIController()
+		c.SharedBus = types.VirtualSCSISharingNoSharing
+		c.BusNumber = -1
+		return true
+	})
+}
+
+// EthernetCardTypes are used for adding a new ethernet card to a VM.
+func EthernetCardTypes() VirtualDeviceList {
+	return VirtualDeviceList([]types.BaseVirtualDevice{
+		&types.VirtualE1000{},
+		&types.VirtualE1000e{},
+		&types.VirtualVmxnet3{},
+	}).Select(func(device types.BaseVirtualDevice) bool {
+		c := device.(types.BaseVirtualEthernetCard).GetVirtualEthernetCard()
+		c.GetVirtualDevice().Key = -1
+		return true
+	})
+}
+
+// Select returns a new list containing all elements of the list for which the given func returns true.
+func (l VirtualDeviceList) Select(f func(device types.BaseVirtualDevice) bool) VirtualDeviceList {
+	var found VirtualDeviceList
+
+	for _, device := range l {
+		if f(device) {
+			found = append(found, device)
+		}
+	}
+
+	return found
+}
+
+// SelectByType returns a new list with devices that are equal to or extend the given type.
+func (l VirtualDeviceList) SelectByType(deviceType types.BaseVirtualDevice) VirtualDeviceList {
+	dtype := reflect.TypeOf(deviceType)
+	if dtype == nil {
+		return nil
+	}
+	dname := dtype.Elem().Name()
+
+	return l.Select(func(device types.BaseVirtualDevice) bool {
+		t := reflect.TypeOf(device)
+
+		if t == dtype {
+			return true
+		}
+
+		_, ok := t.Elem().FieldByName(dname)
+
+		return ok
+	})
+}
+
+// SelectByBackingInfo returns a new list with devices matching the given backing info.
+// If the value of backing is nil, any device with a backing of the same type will be returned.
+func (l VirtualDeviceList) SelectByBackingInfo(backing types.BaseVirtualDeviceBackingInfo) VirtualDeviceList {
+	t := reflect.TypeOf(backing)
+
+	return l.Select(func(device types.BaseVirtualDevice) bool {
+		db := device.GetVirtualDevice().Backing
+		if db == nil {
+			return false
+		}
+
+		if reflect.TypeOf(db) != t {
+			return false
+		}
+
+		if reflect.ValueOf(backing).IsNil() {
+			// selecting by backing type
+			return true
+		}
+
+		switch a := db.(type) {
+		case *types.VirtualEthernetCardNetworkBackingInfo:
+			b := backing.(*types.VirtualEthernetCardNetworkBackingInfo)
+			return a.DeviceName == b.DeviceName
+		case *types.VirtualEthernetCardDistributedVirtualPortBackingInfo:
+			b := backing.(*types.VirtualEthernetCardDistributedVirtualPortBackingInfo)
+			return a.Port.SwitchUuid == b.Port.SwitchUuid &&
+				a.Port.PortgroupKey == b.Port.PortgroupKey
+		case *types.VirtualDiskFlatVer2BackingInfo:
+			b := backing.(*types.VirtualDiskFlatVer2BackingInfo)
+			if a.Parent != nil && b.Parent != nil {
+				return a.Parent.FileName == b.Parent.FileName
+			}
+			return a.FileName == b.FileName
+		case *types.VirtualSerialPortURIBackingInfo:
+			b := backing.(*types.VirtualSerialPortURIBackingInfo)
+			return a.ServiceURI == b.ServiceURI
+		case types.BaseVirtualDeviceFileBackingInfo:
+			b := backing.(types.BaseVirtualDeviceFileBackingInfo)
+			return a.GetVirtualDeviceFileBackingInfo().FileName == b.GetVirtualDeviceFileBackingInfo().FileName
+		default:
+			return false
+		}
+	})
+}
+
+// Find returns the device matching the given name.
+func (l VirtualDeviceList) Find(name string) types.BaseVirtualDevice {
+	for _, device := range l {
+		if l.Name(device) == name {
+			return device
+		}
+	}
+	return nil
+}
+
+// FindByKey returns the device matching the given key.
+func (l VirtualDeviceList) FindByKey(key int32) types.BaseVirtualDevice {
+	for _, device := range l {
+		if device.GetVirtualDevice().Key == key {
+			return device
+		}
+	}
+	return nil
+}
+
+// FindIDEController will find the named IDE controller if given, otherwise will pick an available controller.
+// An error is returned if the named controller is not found or not an IDE controller.  Or, if name is not
+// given and no available controller can be found.
+func (l VirtualDeviceList) FindIDEController(name string) (*types.VirtualIDEController, error) {
+	if name != "" {
+		d := l.Find(name)
+		if d == nil {
+			return nil, fmt.Errorf("device '%s' not found", name)
+		}
+		if c, ok := d.(*types.VirtualIDEController); ok {
+			return c, nil
+		}
+		return nil, fmt.Errorf("%s is not an IDE controller", name)
+	}
+
+	c := l.PickController((*types.VirtualIDEController)(nil))
+	if c == nil {
+		return nil, errors.New("no available IDE controller")
+	}
+
+	return c.(*types.VirtualIDEController), nil
+}
+
+// CreateIDEController creates a new IDE controller.
+func (l VirtualDeviceList) CreateIDEController() (types.BaseVirtualDevice, error) {
+	ide := &types.VirtualIDEController{}
+	ide.Key = l.NewKey()
+	return ide, nil
+}
+
+// FindSCSIController will find the named SCSI controller if given, otherwise will pick an available controller.
+// An error is returned if the named controller is not found or not an SCSI controller.  Or, if name is not
+// given and no available controller can be found.
+func (l VirtualDeviceList) FindSCSIController(name string) (*types.VirtualSCSIController, error) {
+	if name != "" {
+		d := l.Find(name)
+		if d == nil {
+			return nil, fmt.Errorf("device '%s' not found", name)
+		}
+		if c, ok := d.(types.BaseVirtualSCSIController); ok {
+			return c.GetVirtualSCSIController(), nil
+		}
+		return nil, fmt.Errorf("%s is not an SCSI controller", name)
+	}
+
+	c := l.PickController((*types.VirtualSCSIController)(nil))
+	if c == nil {
+		return nil, errors.New("no available SCSI controller")
+	}
+
+	return c.(types.BaseVirtualSCSIController).GetVirtualSCSIController(), nil
+}
+
+// CreateSCSIController creates a new SCSI controller of type name if given, otherwise defaults to lsilogic.
+func (l VirtualDeviceList) CreateSCSIController(name string) (types.BaseVirtualDevice, error) {
+	ctypes := SCSIControllerTypes()
+
+	if name == "scsi" || name == "" {
+		name = ctypes.Type(ctypes[0])
+	}
+
+	found := ctypes.Select(func(device types.BaseVirtualDevice) bool {
+		return l.Type(device) == name
+	})
+
+	if len(found) == 0 {
+		return nil, fmt.Errorf("unknown SCSI controller type '%s'", name)
+	}
+
+	c, ok := found[0].(types.BaseVirtualSCSIController)
+	if !ok {
+		return nil, fmt.Errorf("invalid SCSI controller type '%s'", name)
+	}
+
+	scsi := c.GetVirtualSCSIController()
+	scsi.BusNumber = l.newSCSIBusNumber()
+	scsi.Key = l.NewKey()
+	scsi.ScsiCtlrUnitNumber = 7
+	return c.(types.BaseVirtualDevice), nil
+}
+
+var scsiBusNumbers = []int{0, 1, 2, 3}
+
+// newSCSIBusNumber returns the bus number to use for adding a new SCSI bus device.
+// -1 is returned if there are no bus numbers available.
+func (l VirtualDeviceList) newSCSIBusNumber() int32 {
+	var used []int
+
+	for _, d := range l.SelectByType((*types.VirtualSCSIController)(nil)) {
+		num := d.(types.BaseVirtualSCSIController).GetVirtualSCSIController().BusNumber
+		if num >= 0 {
+			used = append(used, int(num))
+		} // else caller is creating a new vm using SCSIControllerTypes
+	}
+
+	sort.Ints(used)
+
+	for i, n := range scsiBusNumbers {
+		if i == len(used) || n != used[i] {
+			return int32(n)
+		}
+	}
+
+	return -1
+}
+
+// FindNVMEController will find the named NVME controller if given, otherwise will pick an available controller.
+// An error is returned if the named controller is not found or not an NVME controller.  Or, if name is not
+// given and no available controller can be found.
+func (l VirtualDeviceList) FindNVMEController(name string) (*types.VirtualNVMEController, error) {
+	if name != "" {
+		d := l.Find(name)
+		if d == nil {
+			return nil, fmt.Errorf("device '%s' not found", name)
+		}
+		if c, ok := d.(*types.VirtualNVMEController); ok {
+			return c, nil
+		}
+		return nil, fmt.Errorf("%s is not an NVME controller", name)
+	}
+
+	c := l.PickController((*types.VirtualNVMEController)(nil))
+	if c == nil {
+		return nil, errors.New("no available NVME controller")
+	}
+
+	return c.(*types.VirtualNVMEController), nil
+}
+
+// CreateNVMEController creates a new NVMWE controller.
+func (l VirtualDeviceList) CreateNVMEController() (types.BaseVirtualDevice, error) {
+	nvme := &types.VirtualNVMEController{}
+	nvme.BusNumber = l.newNVMEBusNumber()
+	nvme.Key = l.NewKey()
+
+	return nvme, nil
+}
+
+var nvmeBusNumbers = []int{0, 1, 2, 3}
+
+// newNVMEBusNumber returns the bus number to use for adding a new NVME bus device.
+// -1 is returned if there are no bus numbers available.
+func (l VirtualDeviceList) newNVMEBusNumber() int32 {
+	var used []int
+
+	for _, d := range l.SelectByType((*types.VirtualNVMEController)(nil)) {
+		num := d.(types.BaseVirtualController).GetVirtualController().BusNumber
+		if num >= 0 {
+			used = append(used, int(num))
+		} // else caller is creating a new vm using NVMEControllerTypes
+	}
+
+	sort.Ints(used)
+
+	for i, n := range nvmeBusNumbers {
+		if i == len(used) || n != used[i] {
+			return int32(n)
+		}
+	}
+
+	return -1
+}
+
+// FindDiskController will find an existing ide or scsi disk controller.
+func (l VirtualDeviceList) FindDiskController(name string) (types.BaseVirtualController, error) {
+	switch {
+	case name == "ide":
+		return l.FindIDEController("")
+	case name == "scsi" || name == "":
+		return l.FindSCSIController("")
+	case name == "nvme":
+		return l.FindNVMEController("")
+	default:
+		if c, ok := l.Find(name).(types.BaseVirtualController); ok {
+			return c, nil
+		}
+		return nil, fmt.Errorf("%s is not a valid controller", name)
+	}
+}
+
+// PickController returns a controller of the given type(s).
+// If no controllers are found or have no available slots, then nil is returned.
+func (l VirtualDeviceList) PickController(kind types.BaseVirtualController) types.BaseVirtualController {
+	l = l.SelectByType(kind.(types.BaseVirtualDevice)).Select(func(device types.BaseVirtualDevice) bool {
+		num := len(device.(types.BaseVirtualController).GetVirtualController().Device)
+
+		switch device.(type) {
+		case types.BaseVirtualSCSIController:
+			return num < 15
+		case *types.VirtualIDEController:
+			return num < 2
+		case *types.VirtualNVMEController:
+			return num < 8
+		default:
+			return true
+		}
+	})
+
+	if len(l) == 0 {
+		return nil
+	}
+
+	return l[0].(types.BaseVirtualController)
+}
+
+// newUnitNumber returns the unit number to use for attaching a new device to the given controller.
+func (l VirtualDeviceList) newUnitNumber(c types.BaseVirtualController) int32 {
+	units := make([]bool, 30)
+
+	switch sc := c.(type) {
+	case types.BaseVirtualSCSIController:
+		//  The SCSI controller sits on its own bus
+		units[sc.GetVirtualSCSIController().ScsiCtlrUnitNumber] = true
+	}
+
+	key := c.GetVirtualController().Key
+
+	for _, device := range l {
+		d := device.GetVirtualDevice()
+
+		if d.ControllerKey == key && d.UnitNumber != nil {
+			units[int(*d.UnitNumber)] = true
+		}
+	}
+
+	for unit, used := range units {
+		if !used {
+			return int32(unit)
+		}
+	}
+
+	return -1
+}
+
+// NewKey returns the key to use for adding a new device to the device list.
+// The device list we're working with here may not be complete (e.g. when
+// we're only adding new devices), so any positive keys could conflict with device keys
+// that are already in use. To avoid this type of conflict, we can use negative keys
+// here, which will be resolved to positive keys by vSphere as the reconfiguration is done.
+func (l VirtualDeviceList) NewKey() int32 {
+	var key int32 = -200
+
+	for _, device := range l {
+		d := device.GetVirtualDevice()
+		if d.Key < key {
+			key = d.Key
+		}
+	}
+
+	return key - 1
+}
+
+// AssignController assigns a device to a controller.
+func (l VirtualDeviceList) AssignController(device types.BaseVirtualDevice, c types.BaseVirtualController) {
+	d := device.GetVirtualDevice()
+	d.ControllerKey = c.GetVirtualController().Key
+	d.UnitNumber = new(int32)
+	*d.UnitNumber = l.newUnitNumber(c)
+	if d.Key == 0 {
+		d.Key = -1
+	}
+}
+
+// CreateDisk creates a new VirtualDisk device which can be added to a VM.
+func (l VirtualDeviceList) CreateDisk(c types.BaseVirtualController, ds types.ManagedObjectReference, name string) *types.VirtualDisk {
+	// If name is not specified, one will be chosen for you.
+	// But if when given, make sure it ends in .vmdk, otherwise it will be treated as a directory.
+	if len(name) > 0 && filepath.Ext(name) != ".vmdk" {
+		name += ".vmdk"
+	}
+
+	device := &types.VirtualDisk{
+		VirtualDevice: types.VirtualDevice{
+			Backing: &types.VirtualDiskFlatVer2BackingInfo{
+				DiskMode:        string(types.VirtualDiskModePersistent),
+				ThinProvisioned: types.NewBool(true),
+				VirtualDeviceFileBackingInfo: types.VirtualDeviceFileBackingInfo{
+					FileName:  name,
+					Datastore: &ds,
+				},
+			},
+		},
+	}
+
+	l.AssignController(device, c)
+	return device
+}
+
+// ChildDisk creates a new VirtualDisk device, linked to the given parent disk, which can be added to a VM.
+func (l VirtualDeviceList) ChildDisk(parent *types.VirtualDisk) *types.VirtualDisk {
+	disk := *parent
+	backing := disk.Backing.(*types.VirtualDiskFlatVer2BackingInfo)
+	p := new(DatastorePath)
+	p.FromString(backing.FileName)
+	p.Path = ""
+
+	// Use specified disk as parent backing to a new disk.
+	disk.Backing = &types.VirtualDiskFlatVer2BackingInfo{
+		VirtualDeviceFileBackingInfo: types.VirtualDeviceFileBackingInfo{
+			FileName:  p.String(),
+			Datastore: backing.Datastore,
+		},
+		Parent:          backing,
+		DiskMode:        backing.DiskMode,
+		ThinProvisioned: backing.ThinProvisioned,
+	}
+
+	return &disk
+}
+
+func (l VirtualDeviceList) connectivity(device types.BaseVirtualDevice, v bool) error {
+	c := device.GetVirtualDevice().Connectable
+	if c == nil {
+		return fmt.Errorf("%s is not connectable", l.Name(device))
+	}
+
+	c.Connected = v
+	c.StartConnected = v
+
+	return nil
+}
+
+// Connect changes the device to connected, returns an error if the device is not connectable.
+func (l VirtualDeviceList) Connect(device types.BaseVirtualDevice) error {
+	return l.connectivity(device, true)
+}
+
+// Disconnect changes the device to disconnected, returns an error if the device is not connectable.
+func (l VirtualDeviceList) Disconnect(device types.BaseVirtualDevice) error {
+	return l.connectivity(device, false)
+}
+
+// FindCdrom finds a cdrom device with the given name, defaulting to the first cdrom device if any.
+func (l VirtualDeviceList) FindCdrom(name string) (*types.VirtualCdrom, error) {
+	if name != "" {
+		d := l.Find(name)
+		if d == nil {
+			return nil, fmt.Errorf("device '%s' not found", name)
+		}
+		if c, ok := d.(*types.VirtualCdrom); ok {
+			return c, nil
+		}
+		return nil, fmt.Errorf("%s is not a cdrom device", name)
+	}
+
+	c := l.SelectByType((*types.VirtualCdrom)(nil))
+	if len(c) == 0 {
+		return nil, errors.New("no cdrom device found")
+	}
+
+	return c[0].(*types.VirtualCdrom), nil
+}
+
+// CreateCdrom creates a new VirtualCdrom device which can be added to a VM.
+func (l VirtualDeviceList) CreateCdrom(c *types.VirtualIDEController) (*types.VirtualCdrom, error) {
+	device := &types.VirtualCdrom{}
+
+	l.AssignController(device, c)
+
+	l.setDefaultCdromBacking(device)
+
+	device.Connectable = &types.VirtualDeviceConnectInfo{
+		AllowGuestControl: true,
+		Connected:         true,
+		StartConnected:    true,
+	}
+
+	return device, nil
+}
+
+// InsertIso changes the cdrom device backing to use the given iso file.
+func (l VirtualDeviceList) InsertIso(device *types.VirtualCdrom, iso string) *types.VirtualCdrom {
+	device.Backing = &types.VirtualCdromIsoBackingInfo{
+		VirtualDeviceFileBackingInfo: types.VirtualDeviceFileBackingInfo{
+			FileName: iso,
+		},
+	}
+
+	return device
+}
+
+// EjectIso removes the iso file based backing and replaces with the default cdrom backing.
+func (l VirtualDeviceList) EjectIso(device *types.VirtualCdrom) *types.VirtualCdrom {
+	l.setDefaultCdromBacking(device)
+	return device
+}
+
+func (l VirtualDeviceList) setDefaultCdromBacking(device *types.VirtualCdrom) {
+	device.Backing = &types.VirtualCdromAtapiBackingInfo{
+		VirtualDeviceDeviceBackingInfo: types.VirtualDeviceDeviceBackingInfo{
+			DeviceName:    fmt.Sprintf("%s-%d-%d", DeviceTypeCdrom, device.ControllerKey, device.UnitNumber),
+			UseAutoDetect: types.NewBool(false),
+		},
+	}
+}
+
+// FindFloppy finds a floppy device with the given name, defaulting to the first floppy device if any.
+func (l VirtualDeviceList) FindFloppy(name string) (*types.VirtualFloppy, error) {
+	if name != "" {
+		d := l.Find(name)
+		if d == nil {
+			return nil, fmt.Errorf("device '%s' not found", name)
+		}
+		if c, ok := d.(*types.VirtualFloppy); ok {
+			return c, nil
+		}
+		return nil, fmt.Errorf("%s is not a floppy device", name)
+	}
+
+	c := l.SelectByType((*types.VirtualFloppy)(nil))
+	if len(c) == 0 {
+		return nil, errors.New("no floppy device found")
+	}
+
+	return c[0].(*types.VirtualFloppy), nil
+}
+
+// CreateFloppy creates a new VirtualFloppy device which can be added to a VM.
+func (l VirtualDeviceList) CreateFloppy() (*types.VirtualFloppy, error) {
+	device := &types.VirtualFloppy{}
+
+	c := l.PickController((*types.VirtualSIOController)(nil))
+	if c == nil {
+		return nil, errors.New("no available SIO controller")
+	}
+
+	l.AssignController(device, c)
+
+	l.setDefaultFloppyBacking(device)
+
+	device.Connectable = &types.VirtualDeviceConnectInfo{
+		AllowGuestControl: true,
+		Connected:         true,
+		StartConnected:    true,
+	}
+
+	return device, nil
+}
+
+// InsertImg changes the floppy device backing to use the given img file.
+func (l VirtualDeviceList) InsertImg(device *types.VirtualFloppy, img string) *types.VirtualFloppy {
+	device.Backing = &types.VirtualFloppyImageBackingInfo{
+		VirtualDeviceFileBackingInfo: types.VirtualDeviceFileBackingInfo{
+			FileName: img,
+		},
+	}
+
+	return device
+}
+
+// EjectImg removes the img file based backing and replaces with the default floppy backing.
+func (l VirtualDeviceList) EjectImg(device *types.VirtualFloppy) *types.VirtualFloppy {
+	l.setDefaultFloppyBacking(device)
+	return device
+}
+
+func (l VirtualDeviceList) setDefaultFloppyBacking(device *types.VirtualFloppy) {
+	device.Backing = &types.VirtualFloppyDeviceBackingInfo{
+		VirtualDeviceDeviceBackingInfo: types.VirtualDeviceDeviceBackingInfo{
+			DeviceName:    fmt.Sprintf("%s-%d", DeviceTypeFloppy, device.UnitNumber),
+			UseAutoDetect: types.NewBool(false),
+		},
+	}
+}
+
+// FindSerialPort finds a serial port device with the given name, defaulting to the first serial port device if any.
+func (l VirtualDeviceList) FindSerialPort(name string) (*types.VirtualSerialPort, error) {
+	if name != "" {
+		d := l.Find(name)
+		if d == nil {
+			return nil, fmt.Errorf("device '%s' not found", name)
+		}
+		if c, ok := d.(*types.VirtualSerialPort); ok {
+			return c, nil
+		}
+		return nil, fmt.Errorf("%s is not a serial port device", name)
+	}
+
+	c := l.SelectByType((*types.VirtualSerialPort)(nil))
+	if len(c) == 0 {
+		return nil, errors.New("no serial port device found")
+	}
+
+	return c[0].(*types.VirtualSerialPort), nil
+}
+
+// CreateSerialPort creates a new VirtualSerialPort device which can be added to a VM.
+func (l VirtualDeviceList) CreateSerialPort() (*types.VirtualSerialPort, error) {
+	device := &types.VirtualSerialPort{
+		YieldOnPoll: true,
+	}
+
+	c := l.PickController((*types.VirtualSIOController)(nil))
+	if c == nil {
+		return nil, errors.New("no available SIO controller")
+	}
+
+	l.AssignController(device, c)
+
+	l.setDefaultSerialPortBacking(device)
+
+	return device, nil
+}
+
+// ConnectSerialPort connects a serial port to a server or client uri.
+func (l VirtualDeviceList) ConnectSerialPort(device *types.VirtualSerialPort, uri string, client bool, proxyuri string) *types.VirtualSerialPort {
+	if strings.HasPrefix(uri, "[") {
+		device.Backing = &types.VirtualSerialPortFileBackingInfo{
+			VirtualDeviceFileBackingInfo: types.VirtualDeviceFileBackingInfo{
+				FileName: uri,
+			},
+		}
+
+		return device
+	}
+
+	direction := types.VirtualDeviceURIBackingOptionDirectionServer
+	if client {
+		direction = types.VirtualDeviceURIBackingOptionDirectionClient
+	}
+
+	device.Backing = &types.VirtualSerialPortURIBackingInfo{
+		VirtualDeviceURIBackingInfo: types.VirtualDeviceURIBackingInfo{
+			Direction:  string(direction),
+			ServiceURI: uri,
+			ProxyURI:   proxyuri,
+		},
+	}
+
+	return device
+}
+
+// DisconnectSerialPort disconnects the serial port backing.
+func (l VirtualDeviceList) DisconnectSerialPort(device *types.VirtualSerialPort) *types.VirtualSerialPort {
+	l.setDefaultSerialPortBacking(device)
+	return device
+}
+
+func (l VirtualDeviceList) setDefaultSerialPortBacking(device *types.VirtualSerialPort) {
+	device.Backing = &types.VirtualSerialPortURIBackingInfo{
+		VirtualDeviceURIBackingInfo: types.VirtualDeviceURIBackingInfo{
+			Direction:  "client",
+			ServiceURI: "localhost:0",
+		},
+	}
+}
+
+// CreateEthernetCard creates a new VirtualEthernetCard of the given name name and initialized with the given backing.
+func (l VirtualDeviceList) CreateEthernetCard(name string, backing types.BaseVirtualDeviceBackingInfo) (types.BaseVirtualDevice, error) {
+	ctypes := EthernetCardTypes()
+
+	if name == "" {
+		name = ctypes.deviceName(ctypes[0])
+	}
+
+	found := ctypes.Select(func(device types.BaseVirtualDevice) bool {
+		return l.deviceName(device) == name
+	})
+
+	if len(found) == 0 {
+		return nil, fmt.Errorf("unknown ethernet card type '%s'", name)
+	}
+
+	c, ok := found[0].(types.BaseVirtualEthernetCard)
+	if !ok {
+		return nil, fmt.Errorf("invalid ethernet card type '%s'", name)
+	}
+
+	c.GetVirtualEthernetCard().Backing = backing
+
+	return c.(types.BaseVirtualDevice), nil
+}
+
+// PrimaryMacAddress returns the MacAddress field of the primary VirtualEthernetCard
+func (l VirtualDeviceList) PrimaryMacAddress() string {
+	eth0 := l.Find("ethernet-0")
+
+	if eth0 == nil {
+		return ""
+	}
+
+	return eth0.(types.BaseVirtualEthernetCard).GetVirtualEthernetCard().MacAddress
+}
+
+// convert a BaseVirtualDevice to a BaseVirtualMachineBootOptionsBootableDevice
+var bootableDevices = map[string]func(device types.BaseVirtualDevice) types.BaseVirtualMachineBootOptionsBootableDevice{
+	DeviceTypeCdrom: func(types.BaseVirtualDevice) types.BaseVirtualMachineBootOptionsBootableDevice {
+		return &types.VirtualMachineBootOptionsBootableCdromDevice{}
+	},
+	DeviceTypeDisk: func(d types.BaseVirtualDevice) types.BaseVirtualMachineBootOptionsBootableDevice {
+		return &types.VirtualMachineBootOptionsBootableDiskDevice{
+			DeviceKey: d.GetVirtualDevice().Key,
+		}
+	},
+	DeviceTypeEthernet: func(d types.BaseVirtualDevice) types.BaseVirtualMachineBootOptionsBootableDevice {
+		return &types.VirtualMachineBootOptionsBootableEthernetDevice{
+			DeviceKey: d.GetVirtualDevice().Key,
+		}
+	},
+	DeviceTypeFloppy: func(types.BaseVirtualDevice) types.BaseVirtualMachineBootOptionsBootableDevice {
+		return &types.VirtualMachineBootOptionsBootableFloppyDevice{}
+	},
+}
+
+// BootOrder returns a list of devices which can be used to set boot order via VirtualMachine.SetBootOptions.
+// The order can any of "ethernet", "cdrom", "floppy" or "disk" or by specific device name.
+func (l VirtualDeviceList) BootOrder(order []string) []types.BaseVirtualMachineBootOptionsBootableDevice {
+	var devices []types.BaseVirtualMachineBootOptionsBootableDevice
+
+	for _, name := range order {
+		if kind, ok := bootableDevices[name]; ok {
+			for _, device := range l {
+				if l.Type(device) == name {
+					devices = append(devices, kind(device))
+				}
+
+			}
+			continue
+		}
+
+		if d := l.Find(name); d != nil {
+			if kind, ok := bootableDevices[l.Type(d)]; ok {
+				devices = append(devices, kind(d))
+			}
+		}
+	}
+
+	return devices
+}
+
+// SelectBootOrder returns an ordered list of devices matching the given bootable device order
+func (l VirtualDeviceList) SelectBootOrder(order []types.BaseVirtualMachineBootOptionsBootableDevice) VirtualDeviceList {
+	var devices VirtualDeviceList
+
+	for _, bd := range order {
+		for _, device := range l {
+			if kind, ok := bootableDevices[l.Type(device)]; ok {
+				if reflect.DeepEqual(kind(device), bd) {
+					devices = append(devices, device)
+				}
+			}
+		}
+	}
+
+	return devices
+}
+
+// TypeName returns the vmodl type name of the device
+func (l VirtualDeviceList) TypeName(device types.BaseVirtualDevice) string {
+	dtype := reflect.TypeOf(device)
+	if dtype == nil {
+		return ""
+	}
+	return dtype.Elem().Name()
+}
+
+var deviceNameRegexp = regexp.MustCompile(`(?:Virtual)?(?:Machine)?(\w+?)(?:Card|Device|Controller)?$`)
+
+func (l VirtualDeviceList) deviceName(device types.BaseVirtualDevice) string {
+	name := "device"
+	typeName := l.TypeName(device)
+
+	m := deviceNameRegexp.FindStringSubmatch(typeName)
+	if len(m) == 2 {
+		name = strings.ToLower(m[1])
+	}
+
+	return name
+}
+
+// Type returns a human-readable name for the given device
+func (l VirtualDeviceList) Type(device types.BaseVirtualDevice) string {
+	switch device.(type) {
+	case types.BaseVirtualEthernetCard:
+		return DeviceTypeEthernet
+	case *types.ParaVirtualSCSIController:
+		return "pvscsi"
+	case *types.VirtualLsiLogicSASController:
+		return "lsilogic-sas"
+	case *types.VirtualNVMEController:
+		return "nvme"
+	default:
+		return l.deviceName(device)
+	}
+}
+
+// Name returns a stable, human-readable name for the given device
+func (l VirtualDeviceList) Name(device types.BaseVirtualDevice) string {
+	var key string
+	var UnitNumber int32
+	d := device.GetVirtualDevice()
+	if d.UnitNumber != nil {
+		UnitNumber = *d.UnitNumber
+	}
+
+	dtype := l.Type(device)
+	switch dtype {
+	case DeviceTypeEthernet:
+		key = fmt.Sprintf("%d", UnitNumber-7)
+	case DeviceTypeDisk:
+		key = fmt.Sprintf("%d-%d", d.ControllerKey, UnitNumber)
+	default:
+		key = fmt.Sprintf("%d", d.Key)
+	}
+
+	return fmt.Sprintf("%s-%s", dtype, key)
+}
+
+// ConfigSpec creates a virtual machine configuration spec for
+// the specified operation, for the list of devices in the device list.
+func (l VirtualDeviceList) ConfigSpec(op types.VirtualDeviceConfigSpecOperation) ([]types.BaseVirtualDeviceConfigSpec, error) {
+	var fop types.VirtualDeviceConfigSpecFileOperation
+	switch op {
+	case types.VirtualDeviceConfigSpecOperationAdd:
+		fop = types.VirtualDeviceConfigSpecFileOperationCreate
+	case types.VirtualDeviceConfigSpecOperationEdit:
+		fop = types.VirtualDeviceConfigSpecFileOperationReplace
+	case types.VirtualDeviceConfigSpecOperationRemove:
+		fop = types.VirtualDeviceConfigSpecFileOperationDestroy
+	default:
+		panic("unknown op")
+	}
+
+	var res []types.BaseVirtualDeviceConfigSpec
+	for _, device := range l {
+		config := &types.VirtualDeviceConfigSpec{
+			Device:    device,
+			Operation: op,
+		}
+
+		if disk, ok := device.(*types.VirtualDisk); ok {
+			config.FileOperation = fop
+
+			// Special case to attach an existing disk
+			if op == types.VirtualDeviceConfigSpecOperationAdd && disk.CapacityInKB == 0 {
+				childDisk := false
+				if b, ok := disk.Backing.(*types.VirtualDiskFlatVer2BackingInfo); ok {
+					childDisk = b.Parent != nil
+				}
+
+				if !childDisk {
+					// Existing disk, clear file operation
+					config.FileOperation = ""
+				}
+			}
+		}
+
+		res = append(res, config)
+	}
+
+	return res, nil
+}