PortValhalla/scripts/Windows/OS/Setup.ps1

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#!/bin/pwsh
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$null = $env:WIN_COMPUTER_NAME;
$null = $env:SETUP_SCRIPT_NAME;
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# Find `winiso` installation medium
$drives = & wmic volume get "DriveLetter,Label";
$drive = $($($drives | Select-String -Pattern "winiso") -split "\s+")[0];
[xml]$unattendedConfig = [xml]::new();
$unattendedConfig.PreserveWhitespace = $true;
$readerSettings = [System.Xml.XmlReaderSettings]::new();
$readerSettings.IgnoreComments = $true;
$reader = [System.Xml.XmlReader]::Create("$PSScriptRoot/../Resources/Autounattend.template.xml", $readerSettings);
$unattendedConfig.Load($reader);
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$namespace = New-Object -TypeName "Xml.XmlNamespaceManager" -ArgumentList $unattendedConfig.NameTable;
$namespace.AddNamespace("ua", $unattendedConfig.DocumentElement.NamespaceURI);
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function Get-PassSettings {
[OutputType([xml])]
param(
[string] $passName
)
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return $unattendedConfig.SelectSingleNode("/ua:unattend/ua:settings[@pass='$passName']", $namespace);
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}
# Adjust unattended settings
$specializeSettings = Get-PassSettings "specialize";
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$specializeSettings.SelectSingleNode("./ua:component[@name='Microsoft-Windows-Shell-Setup']/ua:ComputerName", $namespace).InnerText = "$env:WIN_COMPUTER_NAME";
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# Execute corresponding installer script after startup
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$oobeSystemSettings = Get-PassSettings "oobeSystem";
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$installationCommand = $oobeSystemSettings.SelectSingleNode("./ua:component/ua:FirstLogonCommands/ua:SynchronousCommand[last()]", $namespace);
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$newCommand = $installationCommand.ParentNode.AppendChild($installationCommand.CloneNode($true));
$newCommand.SelectSingleNode("./ua:CommandLine", $namespace).InnerText = `
"powershell -Command " + `
$(Get-Content "$PSScriptRoot/InitialBoot.ps1") + `
"; pwsh '$([System.IO.Path]::GetRelativePath("$PSScriptRoot/../../..", $env:SETUP_SCRIPT_NAME))';";
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$orderElement = $newCommand.SelectSingleNode("./ua:Order", $namespace);
$orderElement.InnerText = ([int]($orderElement.InnerText) + 1);
$newCommand.SelectSingleNode("./ua:Description", $namespace).InnerText = "Install PowerShell Core and git and run setup script";
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if (Get-Command Initialize-SetupConfig) {
Initialize-SetupConfig $unattendedConfig $namespace;
}
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$unattendedConfig.PreserveWhitespace = $true;
$unattendedConfig.Save("$drive/Autounattend.xml");
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Write-Warning "Attention: This program will completely wipe your current disk #1 and install Windows on it. Are you sure you want to do this?"
Read-Host -Prompt "Hit enter to continue or CTRL+C to abort"
& "$drive\setup.exe";