Merge pull request #8714 from williamb1024/hyperv-gen1-boot-order

WIP: Add Hyper-V builder `first_boot_device` setting to allow the selection of the initial device or device class used for booting the VM.
This commit is contained in:
Megan Marsh 2020-03-02 12:27:25 -08:00 committed by GitHub
commit 9c9826ee4b
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GPG Key ID: 4AEE18F83AFDEB23
13 changed files with 500 additions and 10 deletions

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@ -148,6 +148,21 @@ type CommonConfig struct {
// built. When this value is set to true, the machine will start without a
// console.
Headless bool `mapstructure:"headless" required:"false"`
// When configured, determines the device or device type that is given preferential
// treatment when choosing a boot device.
//
// For Generation 1:
// - `IDE`
// - `CD` *or* `DVD`
// - `Floppy`
// - `NET`
//
// For Generation 2:
// - `IDE:x:y`
// - `SCSI:x:y`
// - `CD` *or* `DVD`
// - `NET`
FirstBootDevice string `mapstructure:"first_boot_device" required:"false"`
}
func (c *CommonConfig) Prepare(ctx *interpolate.Context, pc *common.PackerConfig) ([]error, []string) {
@ -268,6 +283,13 @@ func (c *CommonConfig) Prepare(ctx *interpolate.Context, pc *common.PackerConfig
}
}
if c.FirstBootDevice != "" {
_, _, _, err := ParseBootDeviceIdentifier(c.FirstBootDevice, c.Generation)
if err != nil {
errs = append(errs, fmt.Errorf("first_boot_device: %s", err))
}
}
if c.EnableVirtualizationExtensions {
if c.EnableDynamicMemory {
warning := fmt.Sprintf("For nested virtualization, when virtualization extension is enabled, " +

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@ -113,6 +113,8 @@ type Driver interface {
SetBootDvdDrive(string, uint, uint, uint) error
SetFirstBootDevice(string, string, uint, uint, uint) error
UnmountDvdDrive(string, uint, uint) error
DeleteDvdDrive(string, uint, uint) error

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@ -236,6 +236,14 @@ type DriverMock struct {
SetBootDvdDrive_Generation uint
SetBootDvdDrive_Err error
SetFirstBootDevice_Called bool
SetFirstBootDevice_VmName string
SetFirstBootDevice_ControllerType string
SetFirstBootDevice_ControllerNumber uint
SetFirstBootDevice_ControllerLocation uint
SetFirstBootDevice_Generation uint
SetFirstBootDevice_Err error
UnmountDvdDrive_Called bool
UnmountDvdDrive_VmName string
UnmountDvdDrive_ControllerNumber uint
@ -575,6 +583,17 @@ func (d *DriverMock) SetBootDvdDrive(vmName string, controllerNumber uint, contr
return d.SetBootDvdDrive_Err
}
func (d *DriverMock) SetFirstBootDevice(vmName string, controllerType string, controllerNumber uint,
controllerLocation uint, generation uint) error {
d.SetFirstBootDevice_Called = true
d.SetFirstBootDevice_VmName = vmName
d.SetFirstBootDevice_ControllerType = controllerType
d.SetFirstBootDevice_ControllerNumber = controllerNumber
d.SetFirstBootDevice_ControllerLocation = controllerLocation
d.SetFirstBootDevice_Generation = generation
return d.SetFirstBootDevice_Err
}
func (d *DriverMock) UnmountDvdDrive(vmName string, controllerNumber uint, controllerLocation uint) error {
d.UnmountDvdDrive_Called = true
d.UnmountDvdDrive_VmName = vmName

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@ -267,6 +267,11 @@ func (d *HypervPS4Driver) SetBootDvdDrive(vmName string, controllerNumber uint,
return hyperv.SetBootDvdDrive(vmName, controllerNumber, controllerLocation, generation)
}
func (d *HypervPS4Driver) SetFirstBootDevice(vmName string, controllerType string, controllerNumber uint,
controllerLocation uint, generation uint) error {
return hyperv.SetFirstBootDevice(vmName, controllerType, controllerNumber, controllerLocation, generation)
}
func (d *HypervPS4Driver) UnmountDvdDrive(vmName string, controllerNumber uint, controllerLocation uint) error {
return hyperv.UnmountDvdDrive(vmName, controllerNumber, controllerLocation)
}

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@ -12,7 +12,8 @@ import (
)
type StepMountDvdDrive struct {
Generation uint
Generation uint
FirstBootDevice string
}
func (s *StepMountDvdDrive) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction {
@ -57,13 +58,24 @@ func (s *StepMountDvdDrive) Run(ctx context.Context, state multistep.StateBag) m
state.Put("os.dvd.properties", dvdControllerProperties)
ui.Say(fmt.Sprintf("Setting boot drive to os dvd drive %s ...", isoPath))
err = driver.SetBootDvdDrive(vmName, controllerNumber, controllerLocation, s.Generation)
if err != nil {
err := fmt.Errorf(errorMsg, err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
// the "first_boot_device" setting has precedence over the legacy boot order
// configuration, but only if its been assigned a value.
if s.FirstBootDevice == "" {
if s.Generation > 1 {
// only print this message for Gen2, it's not a true statement for Gen1 VMs
ui.Say(fmt.Sprintf("Setting boot drive to os dvd drive %s ...", isoPath))
}
err = driver.SetBootDvdDrive(vmName, controllerNumber, controllerLocation, s.Generation)
if err != nil {
err := fmt.Errorf(errorMsg, err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
}
ui.Say(fmt.Sprintf("Mounting os dvd drive %s ...", isoPath))

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@ -0,0 +1,160 @@
package common
import (
"context"
"fmt"
"regexp"
"strconv"
"strings"
"github.com/hashicorp/packer/helper/multistep"
"github.com/hashicorp/packer/packer"
)
type StepSetFirstBootDevice struct {
Generation uint
FirstBootDevice string
}
func ParseBootDeviceIdentifier(deviceIdentifier string, generation uint) (string, uint, uint, error) {
// all input strings are forced to upperCase for comparison, I believe this is
// safe as all of our values are 7bit ASCII clean.
lookupDeviceIdentifier := strings.ToUpper(deviceIdentifier)
if generation == 1 {
// Gen1 values are a simple set of if/then/else values, which we coalesce into a map
// here for simplicity
lookupTable := map[string]string{
"FLOPPY": "FLOPPY",
"IDE": "IDE",
"NET": "NET",
"CD": "CD",
"DVD": "CD",
}
controllerType, isDefined := lookupTable[lookupDeviceIdentifier]
if !isDefined {
return "", 0, 0, fmt.Errorf("The value %q is not a properly formatted device group identifier.", deviceIdentifier)
}
// success
return controllerType, 0, 0, nil
}
// everything else is treated as generation 2... the first set of lookups covers
// the simple options..
lookupTable := map[string]string{
"CD": "CD",
"DVD": "CD",
"NET": "NET",
}
controllerType, isDefined := lookupTable[lookupDeviceIdentifier]
if isDefined {
// these types do not require controllerNumber or controllerLocation
return controllerType, 0, 0, nil
}
// not a simple option, check for a controllerType:controllerNumber:controllerLocation formatted
// device..
r, err := regexp.Compile(`^(IDE|SCSI):(\d+):(\d+)$`)
if err != nil {
return "", 0, 0, err
}
controllerMatch := r.FindStringSubmatch(lookupDeviceIdentifier)
if controllerMatch != nil {
var controllerLocation int64
var controllerNumber int64
// NOTE: controllerNumber and controllerLocation cannot be negative, the regex expression
// would not have matched if either number was signed
controllerNumber, err = strconv.ParseInt(controllerMatch[2], 10, 8)
if err == nil {
controllerLocation, err = strconv.ParseInt(controllerMatch[3], 10, 8)
if err == nil {
return controllerMatch[1], uint(controllerNumber), uint(controllerLocation), nil
}
}
return "", 0, 0, err
}
return "", 0, 0, fmt.Errorf("The value %q is not a properly formatted device identifier.", deviceIdentifier)
}
func (s *StepSetFirstBootDevice) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction {
driver := state.Get("driver").(Driver)
ui := state.Get("ui").(packer.Ui)
vmName := state.Get("vmName").(string)
if s.FirstBootDevice != "" {
controllerType, controllerNumber, controllerLocation, err := ParseBootDeviceIdentifier(s.FirstBootDevice, s.Generation)
if err == nil {
switch {
case controllerType == "CD":
{
// the "DVD" controller is special, we only apply the setting if we actually mounted
// an ISO and only if that was mounted as the "IsoUrl" not a secondary ISO.
dvdControllerState := state.Get("os.dvd.properties")
if dvdControllerState == nil {
ui.Say("First Boot Device is DVD, but no primary ISO mounted. Ignoring.")
return multistep.ActionContinue
}
ui.Say(fmt.Sprintf("Setting boot device to %q", s.FirstBootDevice))
dvdController := dvdControllerState.(DvdControllerProperties)
err = driver.SetFirstBootDevice(vmName, controllerType, dvdController.ControllerNumber, dvdController.ControllerLocation, s.Generation)
}
default:
{
// anything else, we just pass as is..
ui.Say(fmt.Sprintf("Setting boot device to %q", s.FirstBootDevice))
err = driver.SetFirstBootDevice(vmName, controllerType, controllerNumber, controllerLocation, s.Generation)
}
}
}
if err != nil {
err := fmt.Errorf("Error setting first boot device: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
}
return multistep.ActionContinue
}
func (s *StepSetFirstBootDevice) Cleanup(state multistep.StateBag) {
// do nothing
}

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@ -0,0 +1,170 @@
package common
import (
"context"
"testing"
"github.com/hashicorp/packer/helper/multistep"
)
type parseBootDeviceIdentifierTest struct {
generation uint
deviceIdentifier string
controllerType string
controllerNumber uint
controllerLocation uint
failInParse bool // true if ParseBootDeviceIdentifier should return an error
haltStep bool // true if Step.Run should return Halt action
shouldCallSet bool // true if driver.SetFirstBootDevice should have been called
setDvdProps bool // true to set DvdDeviceProperties state
}
var parseIdentifierTests = [...]parseBootDeviceIdentifierTest{
{1, "IDE", "IDE", 0, 0, false, false, true, false},
{1, "idE", "IDE", 0, 0, false, false, true, false},
{1, "CD", "CD", 0, 0, false, false, false, false},
{1, "CD", "CD", 0, 0, false, false, true, true},
{1, "cD", "CD", 0, 0, false, false, false, false},
{1, "DVD", "CD", 0, 0, false, false, false, false},
{1, "DVD", "CD", 0, 0, false, false, true, true},
{1, "Dvd", "CD", 0, 0, false, false, false, false},
{1, "FLOPPY", "FLOPPY", 0, 0, false, false, true, false},
{1, "FloppY", "FLOPPY", 0, 0, false, false, true, false},
{1, "NET", "NET", 0, 0, false, false, true, false},
{1, "net", "NET", 0, 0, false, false, true, false},
{1, "", "", 0, 0, true, false, false, false},
{1, "bad", "", 0, 0, true, true, false, false},
{1, "IDE:0:0", "", 0, 0, true, true, true, false},
{1, "SCSI:0:0", "", 0, 0, true, true, true, false},
{2, "IDE", "", 0, 0, true, true, true, false},
{2, "idE", "", 0, 0, true, true, true, false},
{2, "CD", "CD", 0, 0, false, false, false, false},
{2, "CD", "CD", 0, 0, false, false, true, true},
{2, "cD", "CD", 0, 0, false, false, false, false},
{2, "DVD", "CD", 0, 0, false, false, false, false},
{2, "DVD", "CD", 0, 0, false, false, true, true},
{2, "Dvd", "CD", 0, 0, false, false, false, false},
{2, "FLOPPY", "", 0, 0, true, true, true, false},
{2, "FloppY", "", 0, 0, true, true, true, false},
{2, "NET", "NET", 0, 0, false, false, true, false},
{2, "net", "NET", 0, 0, false, false, true, false},
{2, "", "", 0, 0, true, false, false, false},
{2, "bad", "", 0, 0, true, true, false, false},
{2, "IDE:0:0", "IDE", 0, 0, false, false, true, false},
{2, "SCSI:0:0", "SCSI", 0, 0, false, false, true, false},
{2, "Ide:0:0", "IDE", 0, 0, false, false, true, false},
{2, "sCsI:0:0", "SCSI", 0, 0, false, false, true, false},
{2, "IDEscsi:0:0", "", 0, 0, true, true, false, false},
{2, "SCSIide:0:0", "", 0, 0, true, true, false, false},
{2, "IDE:0", "", 0, 0, true, true, false, false},
{2, "SCSI:0", "", 0, 0, true, true, false, false},
{2, "IDE:0:a", "", 0, 0, true, true, false, false},
{2, "SCSI:0:a", "", 0, 0, true, true, false, false},
{2, "IDE:0:653", "", 0, 0, true, true, false, false},
{2, "SCSI:-10:0", "", 0, 0, true, true, false, false},
}
func TestStepSetFirstBootDevice_impl(t *testing.T) {
var _ multistep.Step = new(StepSetFirstBootDevice)
}
func TestStepSetFirstBootDevice_ParseIdentifier(t *testing.T) {
for _, identifierTest := range parseIdentifierTests {
controllerType, controllerNumber, controllerLocation, err := ParseBootDeviceIdentifier(
identifierTest.deviceIdentifier,
identifierTest.generation)
if (err != nil) != identifierTest.failInParse {
t.Fatalf("Test %q (gen %v): failInParse: %v but err: %v", identifierTest.deviceIdentifier,
identifierTest.generation, identifierTest.failInParse, err)
}
switch {
case controllerType != identifierTest.controllerType:
t.Fatalf("Test %q (gen %v): controllerType: %q != %q", identifierTest.deviceIdentifier, identifierTest.generation,
identifierTest.controllerType, controllerType)
case controllerNumber != identifierTest.controllerNumber:
t.Fatalf("Test %q (gen %v): controllerNumber: %v != %v", identifierTest.deviceIdentifier, identifierTest.generation,
identifierTest.controllerNumber, controllerNumber)
case controllerLocation != identifierTest.controllerLocation:
t.Fatalf("Test %q (gen %v): controllerLocation: %v != %v", identifierTest.deviceIdentifier, identifierTest.generation,
identifierTest.controllerLocation, controllerLocation)
}
}
}
func TestStepSetFirstBootDevice(t *testing.T) {
step := new(StepSetFirstBootDevice)
for _, identifierTest := range parseIdentifierTests {
state := testState(t)
driver := state.Get("driver").(*DriverMock)
// requires the vmName state value
vmName := "foo"
state.Put("vmName", vmName)
// pretend that we mounted a DVD somewhere (CD:0:0)
if identifierTest.setDvdProps {
var dvdControllerProperties DvdControllerProperties
dvdControllerProperties.ControllerNumber = 0
dvdControllerProperties.ControllerLocation = 0
dvdControllerProperties.Existing = false
state.Put("os.dvd.properties", dvdControllerProperties)
}
step.Generation = identifierTest.generation
step.FirstBootDevice = identifierTest.deviceIdentifier
action := step.Run(context.Background(), state)
if (action != multistep.ActionContinue) != identifierTest.haltStep {
t.Fatalf("Test %q (gen %v): Bad action: %v", identifierTest.deviceIdentifier, identifierTest.generation, action)
}
if identifierTest.haltStep {
if _, ok := state.GetOk("error"); !ok {
t.Fatalf("Test %q (gen %v): Should have error", identifierTest.deviceIdentifier, identifierTest.generation)
}
// don't perform the remaining checks..
continue
} else {
if _, ok := state.GetOk("error"); ok {
t.Fatalf("Test %q (gen %v): Should NOT have error", identifierTest.deviceIdentifier, identifierTest.generation)
}
}
if driver.SetFirstBootDevice_Called != identifierTest.shouldCallSet {
if identifierTest.shouldCallSet {
t.Fatalf("Test %q (gen %v): Should have called SetFirstBootDevice", identifierTest.deviceIdentifier, identifierTest.generation)
}
t.Fatalf("Test %q (gen %v): Should NOT have called SetFirstBootDevice", identifierTest.deviceIdentifier, identifierTest.generation)
}
if (driver.SetFirstBootDevice_Called) &&
((driver.SetFirstBootDevice_VmName != vmName) ||
(driver.SetFirstBootDevice_ControllerType != identifierTest.controllerType) ||
(driver.SetFirstBootDevice_ControllerNumber != identifierTest.controllerNumber) ||
(driver.SetFirstBootDevice_ControllerLocation != identifierTest.controllerLocation) ||
(driver.SetFirstBootDevice_Generation != identifierTest.generation)) {
t.Fatalf("Test %q (gen %v): Called SetFirstBootDevice with unexpected arguments.", identifierTest.deviceIdentifier, identifierTest.generation)
}
}
}

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@ -242,7 +242,8 @@ func (b *Builder) Run(ctx context.Context, ui packer.Ui, hook packer.Hook) (pack
&hypervcommon.StepEnableIntegrationService{},
&hypervcommon.StepMountDvdDrive{
Generation: b.config.Generation,
Generation: b.config.Generation,
FirstBootDevice: b.config.FirstBootDevice,
},
&hypervcommon.StepMountFloppydrive{
Generation: b.config.Generation,
@ -264,6 +265,11 @@ func (b *Builder) Run(ctx context.Context, ui packer.Ui, hook packer.Hook) (pack
SwitchVlanId: b.config.SwitchVlanId,
},
&hypervcommon.StepSetFirstBootDevice{
Generation: b.config.Generation,
FirstBootDevice: b.config.FirstBootDevice,
},
&hypervcommon.StepRun{
Headless: b.config.Headless,
SwitchName: b.config.SwitchName,

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@ -97,6 +97,7 @@ type FlatConfig struct {
SkipCompaction *bool `mapstructure:"skip_compaction" required:"false" cty:"skip_compaction"`
SkipExport *bool `mapstructure:"skip_export" required:"false" cty:"skip_export"`
Headless *bool `mapstructure:"headless" required:"false" cty:"headless"`
FirstBootDevice *string `mapstructure:"first_boot_device" required:"false" cty:"first_boot_device"`
ShutdownCommand *string `mapstructure:"shutdown_command" required:"false" cty:"shutdown_command"`
ShutdownTimeout *string `mapstructure:"shutdown_timeout" required:"false" cty:"shutdown_timeout"`
DiskSize *uint `mapstructure:"disk_size" required:"false" cty:"disk_size"`
@ -205,6 +206,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
"skip_compaction": &hcldec.AttrSpec{Name: "skip_compaction", Type: cty.Bool, Required: false},
"skip_export": &hcldec.AttrSpec{Name: "skip_export", Type: cty.Bool, Required: false},
"headless": &hcldec.AttrSpec{Name: "headless", Type: cty.Bool, Required: false},
"first_boot_device": &hcldec.AttrSpec{Name: "first_boot_device", Type: cty.String, Required: false},
"shutdown_command": &hcldec.AttrSpec{Name: "shutdown_command", Type: cty.String, Required: false},
"shutdown_timeout": &hcldec.AttrSpec{Name: "shutdown_timeout", Type: cty.String, Required: false},
"disk_size": &hcldec.AttrSpec{Name: "disk_size", Type: cty.Number, Required: false},

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@ -282,7 +282,8 @@ func (b *Builder) Run(ctx context.Context, ui packer.Ui, hook packer.Hook) (pack
&hypervcommon.StepEnableIntegrationService{},
&hypervcommon.StepMountDvdDrive{
Generation: b.config.Generation,
Generation: b.config.Generation,
FirstBootDevice: b.config.FirstBootDevice,
},
&hypervcommon.StepMountFloppydrive{
Generation: b.config.Generation,
@ -304,6 +305,11 @@ func (b *Builder) Run(ctx context.Context, ui packer.Ui, hook packer.Hook) (pack
SwitchVlanId: b.config.SwitchVlanId,
},
&hypervcommon.StepSetFirstBootDevice{
Generation: b.config.Generation,
FirstBootDevice: b.config.FirstBootDevice,
},
&hypervcommon.StepRun{
Headless: b.config.Headless,
SwitchName: b.config.SwitchName,

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@ -97,6 +97,7 @@ type FlatConfig struct {
SkipCompaction *bool `mapstructure:"skip_compaction" required:"false" cty:"skip_compaction"`
SkipExport *bool `mapstructure:"skip_export" required:"false" cty:"skip_export"`
Headless *bool `mapstructure:"headless" required:"false" cty:"headless"`
FirstBootDevice *string `mapstructure:"first_boot_device" required:"false" cty:"first_boot_device"`
ShutdownCommand *string `mapstructure:"shutdown_command" required:"false" cty:"shutdown_command"`
ShutdownTimeout *string `mapstructure:"shutdown_timeout" required:"false" cty:"shutdown_timeout"`
CloneFromVMCXPath *string `mapstructure:"clone_from_vmcx_path" cty:"clone_from_vmcx_path"`
@ -207,6 +208,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
"skip_compaction": &hcldec.AttrSpec{Name: "skip_compaction", Type: cty.Bool, Required: false},
"skip_export": &hcldec.AttrSpec{Name: "skip_export", Type: cty.Bool, Required: false},
"headless": &hcldec.AttrSpec{Name: "headless", Type: cty.Bool, Required: false},
"first_boot_device": &hcldec.AttrSpec{Name: "first_boot_device", Type: cty.String, Required: false},
"shutdown_command": &hcldec.AttrSpec{Name: "shutdown_command", Type: cty.String, Required: false},
"shutdown_timeout": &hcldec.AttrSpec{Name: "shutdown_timeout", Type: cty.String, Required: false},
"clone_from_vmcx_path": &hcldec.AttrSpec{Name: "clone_from_vmcx_path", Type: cty.String, Required: false},

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@ -180,6 +180,75 @@ Hyper-V\Set-VMFirmware -VMName $vmName -FirstBootDevice $vmDvdDrive -ErrorAction
}
}
func SetFirstBootDeviceGen1(vmName string, controllerType string) error {
// for Generation 1 VMs, we read the value of the VM's boot order, strip the value specified in
// controllerType and insert that value back at the beginning of the list.
//
// controllerType must be 'NET', 'DVD', 'IDE' or 'FLOPPY' (case sensitive)
// The 'NET' value is always replaced with 'LegacyNetworkAdapter'
if controllerType == "NET" {
controllerType = "LegacyNetworkAdapter"
}
script := `
param([string] $vmName, [string] $controllerType)
$vmBootOrder = Hyper-V\Get-VMBios -VMName $vmName | Select-Object -ExpandProperty StartupOrder | Where-Object { $_ -ne $controllerType }
Hyper-V\Set-VMBios -VMName $vmName -StartupOrder (@($controllerType) + $vmBootOrder)
`
var ps powershell.PowerShellCmd
err := ps.Run(script, vmName, controllerType)
return err
}
func SetFirstBootDeviceGen2(vmName string, controllerType string, controllerNumber uint, controllerLocation uint) error {
script := `param ([string] $vmName, [string] $controllerType, [int] $controllerNumber, [int] $controllerLocation)`
switch {
case controllerType == "CD":
// for CDs we have to use Get-VMDvdDrive to find the device
script += `
$vmDevice = Hyper-V\Get-VMDvdDrive -VMName $vmName -ControllerNumber $controllerNumber -ControllerLocation $controllerLocation -ErrorAction SilentlyContinue`
case controllerType == "NET":
// for "NET" device, we select the first network adapter on the VM
script += `
$vmDevice = Hyper-V\Get-VMNetworkAdapter -VMName $vmName -ErrorAction SilentlyContinue | Select-Object -First 1`
default:
script += `
$vmDevice = @(Hyper-V\Get-VMIdeController -VMName $vmName -ErrorAction SilentlyContinue) +
@(Hyper-V\Get-VMScsiController -VMName $vmName -ErrorAction SilentlyContinue) |
Select-Object -ExpandProperty Drives |
Where-Object { $_.ControllerType -eq $controllerType } |
Where-Object { ($_.ControllerNumber -eq $controllerNumber) -and ($_.ControllerLocation -eq $controllerLocation) }
`
}
script += `
if ($vmDevice -eq $null) { throw 'unable to find boot device' }
Hyper-V\Set-VMFirmware -VMName $vmName -FirstBootDevice $vmDevice
`
var ps powershell.PowerShellCmd
err := ps.Run(script, vmName, controllerType, strconv.FormatInt(int64(controllerNumber), 10), strconv.FormatInt(int64(controllerLocation), 10))
return err
}
func SetFirstBootDevice(vmName string, controllerType string, controllerNumber uint, controllerLocation uint, generation uint) error {
if generation == 1 {
return SetFirstBootDeviceGen1(vmName, controllerType)
} else {
return SetFirstBootDeviceGen2(vmName, controllerType, controllerNumber, controllerLocation)
}
}
func DeleteDvdDrive(vmName string, controllerNumber uint, controllerLocation uint) error {
var script = `
param([string]$vmName,[int]$controllerNumber,[int]$controllerLocation)

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@ -109,4 +109,19 @@
machines by launching a GUI that shows the console of the machine being
built. When this value is set to true, the machine will start without a
console.
- `first_boot_device` (string) - When configured, determines the device or device type that is given preferential
treatment when choosing a boot device.
For Generation 1:
- `IDE`
- `CD` *or* `DVD`
- `Floppy`
- `NET`
For Generation 2:
- `IDE:x:y`
- `SCSI:x:y`
- `CD` *or* `DVD`
- `NET`