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create-virtual-machine.ps1
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create-virtual-machine.ps1
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## @file
# Hyper-V virtual machine creation script
#
# Copyright (c) 2023, Cory Bennett. All rights reserved.
# SPDX-License-Identifier: BSD-3-Clause
##
param (
[string]$pwd = "$((Get-Item "$PSScriptRoot\..").FullName)",
# Script arguments
[string]$name = "macOS",
[string]$version = "latest",
[int]$cpu = 2,
[int]$ram = 8, # Size in GB
[int]$size = 50, #
[string]$outdir = "$env:USERPROFILE\Documents\Hyper-V"
)
# Prompt for Administrator priviledges
if (!([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) {
Start-Process powershell.exe -Verb RunAs -ArgumentList ("-noprofile -file `"{0}`" -elevated -pwd $pwd -name $name -version $version -cpu $cpu -ram $ram -size $size -outdir $outdir" -f ($myinvocation.MyCommand.Definition));
exit;
}
# Create new virtual machine
New-VM -Generation 2 -Name "$name" -path "$outdir" -NoVHD | Out-Null
# Configure network adapter to use the default vswitch
$networkAdapter = Get-VMNetworkAdapter -VMName "$name"
Connect-VMNetworkAdapter -VMName "$name" -Name "$($networkAdapter.name)" -SwitchName "Default Switch"
# Create EFI disk
$efiVHD = "$outdir\$name\EFI.vhdx"
& powershell.exe "$PSScriptRoot\create-macos-recovery.ps1" -version "$version"
& powershell.exe "$PSScriptRoot\convert-efi-disk.ps1" -dest "$efiVHD"
Add-VMHardDiskDrive -VMName "$name" -Path "$efiVHD" -ControllerType SCSI
$efiDisk = Get-VMHardDiskDrive -VMName "$name"
# Create post-install VHDX if tools folder is present
$toolsDir = "$($pwd)\Tools"
if (Test-Path -Path "$toolsDir") {
$toolsVHD = "$outdir\$name\Tools.vhdx"
# Create and mount a new tools.vhdx disk
$toolsDisk = New-VHD -Path "$toolsVHD" -Dynamic -SizeBytes 512MB |
Mount-VHD -Passthru |
Initialize-Disk -PartitionStyle "GPT" -Confirm:$false -Passthru |
New-Partition -AssignDriveLetter -UseMaximumSize |
Format-Volume -FileSystem "FAT32" -NewFileSystemLabel "Tools" -Confirm:$false -Force
# Copy tools folder contents
Copy-Item -Path "$toolsDir\*" -Recurse -Destination "$($toolsDisk.DriveLetter):\"
# Unmount VHDX disk
Dismount-DiskImage -ImagePath "$toolsVHD" | Out-Null
# Add VHDX disk to virtual machine
Add-VMHardDiskDrive -VMName "$name" -Path "$toolsVHD" -ControllerType SCSI
}
# Create macOS disk
$macOSVHD = "$outdir\$name\$name.vhdx"
New-VHD -SizeBytes $($size*1GB) -Path "$macOSVHD" | Out-Null
Add-VMHardDiskDrive -VMName "$name" -Path "$macOSVHD" -ControllerType SCSI
# Configure virtual machine
Set-VM `
-Name "$name" `
-ProcessorCount $cpu `
-MemoryStartupBytes $($ram*1GB) `
-AutomaticCheckpointsEnabled $false
Set-VMFirmware -VMName "$name" `
-EnableSecureBoot Off `
-FirstBootDevice $efiDisk