Provides the ability to install & reset the ScaleFT agent state

AzSFTScript.ps1

param (
    [Parameter(Mandatory = $false)]
    [string]$ApplicationDirectory = "C:\windows\system32\config\systemprofile\AppData\Local\ScaleFT\",

    [Parameter(Mandatory = $false)]
    [string]$ApplicationFilename  = "ScaleFT-Server-Tools-latest.msi",

    [Parameter(Mandatory = $false)]
    [string]$ApplicationUri = "https://dist.scaleft.com/server-tools/windows/latest/ScaleFT-Server-Tools-latest.msi",
    
    [Parameter(Mandatory = $false)]
    [string]$DeviceTokenPath = "state\",

    [Parameter(Mandatory = $false)]
    [string]$DeviceTokenFilename = "device.token",

    [Parameter(Mandatory = $true)]
    [string]$EnrollmentToken,

    [Parameter(Mandatory = $false)]
    [string]$EnrollmentTokenFilename = "enrollment.token",

    [Parameter(Mandatory = $false)]
    [string]$ServiceName = "scaleft-server-tools"
)

begin {
    Write-Output "Status: Retrieving Windows Service status"
    $service = Get-Service | Where-Object -FilterScript {$_.Name -eq $serviceName}

    Write-Output "Status: Setting the script execution mode"
    $mode = $null
    if ($null -ne $service) { 
        $mode = "Reset"
    } else {
        $mode = "Install"
    }
    
    Write-Output "Status: Validating the Operating System"
    $operatingSystem = (Get-WmiObject -Class Win32_OperatingSystem).Caption
    if ($operatingSystem -notlike "*Windows Server*") {
        Write-Output -Message "Error: Unsupported Operating System" -ErrorAction Stop
        Exit
    }
}

process {
    switch ($mode) {
        "Reset" {
            if ($service.Status -eq "Running") {
                Write-Output "Status: Stopping ScaleFT Windows Service"
                Stop-Service -Name $service.Name
            }

            $path = Test-Path -Path ($applicationDirectory + $deviceTokenPath + $deviceTokenFilename)
            if ($path -eq $true) {
                Write-Output "Status: Removing ScaleFT Device Token"
                Remove-Item -Path ($applicationDirectory + $deviceTokenPath + $deviceTokenFilename)
            }

            $path = Test-Path -Path ($applicationDirectory + $enrollmentTokenFilename)
            if ($path -eq $true) {
                Write-Output "Status: Removing ScaleFT Enrollment Token"
                Remove-Item -Path ($applicationDirectory + $enrollmentTokenFilename)
            }

            Write-Output "Status: Creating ScaleFT Enrollment Token"
            $enrollmentToken | Out-File -FilePath ($applicationDirectory + $enrollmentTokenFilename)

            Write-Output "Status: Starting ScaleFT Windows Service"
            Start-Service -Name $serviceName
        }
        "Install" {
            Write-Output "Status: Creating ScaleFT Directory"
            New-Item -ItemType Directory -Path $applicationDirectory -Force | Out-Null

            Write-Output "Status: Creating ScaleFT Enrollment Token"
            $enrollmentToken | Out-File -FilePath ($applicationDirectory + $enrollmentTokenFilename)

            Write-Output "Status: Downloading ScaleFT Instalation Files"
            Invoke-WebRequest -Uri $applicationUri -OutFile ($env:TEMP + "\" + $applicationFilename)

            Write-Output "Status: Installing ScaleFT"
            Start-Process msiexec.exe -ArgumentList ("/qn /I " + (($env:TEMP + "\" + $applicationFilename))) -Wait
        }
    }
}

end {}