PortValhalla/scripts/Windows/Scripts/WSL.ps1

127 lines
3 KiB
PowerShell

. "$PSScriptRoot/../Scripts/Security.ps1";
<#
.SYNOPSIS
Gets the name of the WSL distribution used for managing the configuration.
#>
function Get-WslDistributionName {
return "ValhallaUbuntu";
}
<#
.SYNOPSIS
Gets the path to the directory containing the WSL distribution.
#>
function Get-WslDistributionPath {
return "$env:ProgramData/PortValhalla/$(Get-WslDistributionName)";
}
<#
.SYNOPSIS
Gets the path to the virtual hard disk of the WSL distribution.
#>
function Get-WslDistributionDisk {
return "$(Get-WslDistributionPath)/ext4.vhdx";
}
<#
.SYNOPSIS
Checks whether `wsl` is installed properly.
#>
function Test-Wsl {
& { $null = wsl --status; $?; };
}
<#
.SYNOPSIS
Checks whether any WSL distributions are installed for the current user.
#>
function Test-WslDistributions {
& { $null = wsl -l; $?; };
}
<#
.SYNOPSIS
Checks whether the managed distribution is installed.
#>
function Test-WslDistribution {
& { $null = wsl -d (Get-WslDistributionName) -e true; $?; };
}
<#
.SYNOPSIS
Installs `wsl` on the system.
#>
function Install-Wsl {
wsl --install --no-launch;
# Microsoft broke WSL - Quelle surprise!
# ToDo: Remove this workaround once it's unbroken
. "$PSScriptRoot/../../Common/Scripts/Software.ps1";
Install-SetupPackage "https://github.com/microsoft/WSL/releases/download/2.3.17/wsl.2.3.17.0.x64.msi" -ArgumentList "/Quiet";
}
<#
.SYNOPSIS
Installs a Ubuntu distribution to a shared directory.
#>
function Install-WslDistribution {
$dir = Get-WslDistributionPath;
$root = Split-Path -Parent $dir;
$ubuntuPattern = "*Ubuntu*";
$registryPath = "HKCU:/Software/Microsoft/Windows/CurrentVersion/Lxss";
$key = Get-Item $registryPath;
if (-not (Get-AppxPackage $ubuntuPattern)) {
Install-Wsl;
}
wsl --shutdown;
if ($key) {
$key = $key | Rename-Item -NewName "$(Split-Path -Leaf $key)_" -PassThru;
}
if (-not (Test-Path $root)) {
$null = New-Item -ItemType Directory $root;
}
Copy-Item -Recurse -Force (Get-AppxPackage $ubuntuPattern).InstallLocation $dir;
Set-UserPermissions $dir;
& "$dir\ubuntu.exe" install --root;
wsl --shutdown;
Remove-Item -Recurse -Force $registryPath;
if ($key) {
Move-Item $key.PSPath $registryPath;
}
}
<#
.SYNOPSIS
Uninstalls the managed WSL distribution.
#>
function Uninstall-WslDistribution {
wsl --unregister (Get-WslDistributionName);
}
<#
.SYNOPSIS
Registers the managed WSL distribution.
#>
function Register-WslDistribution {
wsl --import-in-place (Get-WslDistributionName) (Get-WslDistributionDisk);
wsl --set-default (Get-WslDistributionName);
}
<#
.SYNOPSIS
Unregisters the managed WSL distribution.
#>
function Unregister-WslDistribution {
$wslDisk = Get-WslDistributionDisk;
wsl --shutdown;
$tempDisk = Rename-Item -Force $wslDisk "ext4_.vhdx" -PassThru;
Uninstall-WslDistribution;
Move-Item $tempDisk $wslDisk;
}