Init for scale set

init.ps1

[ScriptBlock] $bootstrap = {
    [string] $localhost = [Environment]::MachineName;
    [string] $controller = Get-BBGuestSiteComputerNames -BBResourceType 'CitrixXenAppDeliveryController' | Select-Object -First 1;

    Copy-BBGuestGen7DatabaseRegistryEntries -DestinationComputerName $localhost -SourceComputerName (
        Get-BBGuestSiteComputerNames -BBResourceType 'CitrixXenAppDeliveryAgent' -Application 'Queue'
    );

    Add-BBGuestCitrixVDAtoMachineCatalog -ComputerName $localhost -SiteController $controller -CitrixMachineCatalogName (
        Get-BBGuestCitrixMachineCatalogName -DeliveryControllerInstance 1
    );

    Add-BBGuestCitrixVDAtoDeliveryGroup -ComputerName $localhost -SiteController $controller -CitrixDeliveryGroupName (
        Get-BBGuestCitrixDeliveryGroupName -DeliveryControllerInstance 1
    );

    Set-BBGuestCitrixTag -ComputerName $ComputerName -Tag 'AG_Live' -DeliveryControllerInstance 1;

    Add-BBGuestLocalAdministrator -ComputerNames $localhost -Username 'ADUserManager';
    & "C:\Program Files\Citrix\Virtual Desktop Agent\Agent Configuration\AgentConfig.exe" /portnumber:1042
    New-ItemProperty -Path 'HKLM\SOFTWARE\Citrix\VirtualDesktopAgent' -Name 'ControllerRegistrarPort' -PropertyType 'String' -Value 1042 -Force | Out-Null
    Get-Service -Name 'BrokerAgent' | Restart-Service -Force | Out-Null
};

$job = Register-ScheduledJob -Name 'bootstrap' -Trigger (New-JobTrigger -AtStartup) -ScriptBlock $bootstrap -EA 0;
$task = Get-ScheduledTask -TaskName $job.Name -TaskPath '\Microsoft\Windows\PowerShell\ScheduledJobs\';
$trigger = New-ScheduledTaskTrigger  -AtStartup -RandomDelay (New-TimeSpan -Minutes 3);
$principal = New-ScheduledTaskPrincipal -UserId 'NT AUTHORITY\SYSTEM' -LogonType 'ServiceAccount' -RunLevel 'Highest';
Set-ScheduledTask -TaskName $job.Name -Trigger $trigger | Out-Null;
Set-ScheduledTask -TaskName $job.Name -Principal $principal | Out-Null;