Add VirtIO functionality and more enhancements

- Added the ability to grab VirtIO Guest Tools
- Modified the description of the Copy ISO files function because it basically had nonsense

functions/microwin/Invoke-Microwin.ps1

@@ -55,6 +55,8 @@ public class PowerManagement {
     $injectDrivers = $sync.MicrowinInjectDrivers.IsChecked
     $importDrivers = $sync.MicrowinImportDrivers.IsChecked
 
+    $importVirtIO = $sync.MicrowinCopyVirtIO.IsChecked
+
     $mountDir = $sync.MicrowinMountDir.Text
     $scratchDir = $sync.MicrowinScratchDir.Text
 
@@ -155,6 +157,11 @@ public class PowerManagement {
             }
         }
 
+        if ($importVirtIO) {
+            Write-Host "Copying VirtIO drivers..."
+            Microwin-CopyVirtIO
+        }
+
         Write-Host "Remove Features from the image"
         Microwin-RemoveFeatures
         Write-Host "Removing features complete!"

functions/microwin/Invoke-MicrowinGetIso.ps1

@@ -242,8 +242,8 @@ function Invoke-MicrowinGetIso {
 
         # xcopy we can verify files and also not copy files that already exist, but hard to measure
         # xcopy.exe /E /I /H /R /Y /J $DriveLetter":" $mountDir >$null
-        $totalTime = Measure-Command { Copy-Files "$($driveLetter):" $mountDir -Recurse -Force }
-        Write-Host "Copy complete! Total Time: $($totalTime.Minutes)m$($totalTime.Seconds)s"
+        $totalTime = Measure-Command { Copy-Files "$($driveLetter):" "$mountDir" -Recurse -Force }
+        Write-Host "Copy complete! Total Time: $($totalTime.Minutes) minutes, $($totalTime.Seconds) seconds"
 
         $wimFile = "$mountDir\sources\install.wim"
         Write-Host "Getting image information $wimFile"

functions/microwin/Microwin-CopyVirtIO.ps1

@@ -0,0 +1,40 @@
+function Microwin-CopyVirtIO {
+    <#
+        .SYNOPSIS
+            Downloads and copies the VirtIO Guest Tools drivers to the target MicroWin ISO
+        .NOTES
+            A network connection must be available and the servers of Fedora People must be up. Automatic driver installation will not be added yet - I want this implementation to be reliable.
+    #>
+
+    try {
+        Write-Host "Checking existing files..."
+        if (Test-Path -Path "$($env:TEMP)\virtio.iso" -PathType Leaf) {
+            Write-Host "VirtIO ISO has been detected. Deleting..."
+            Remove-Item -Path "$($env:TEMP)\virtio.iso" -Force
+        }
+        Write-Host "Getting latest VirtIO drivers. Please wait. This can take some time, depending on your network connection speed and the speed of the servers..."
+        Start-BitsTransfer -Source "https://fedorapeople.org/groups/virt/virtio-win/direct-downloads/stable-virtio/virtio-win.iso" -Destination "$($env:TEMP)\virtio.iso" -DisplayName "Downloading VirtIO drivers..."
+        # Do everything else if the VirtIO ISO exists
+        if (Test-Path -Path "$($env:TEMP)\virtio.iso" -PathType Leaf) {
+            Write-Host "Mounting ISO. Please wait."
+            $virtIO_ISO = Mount-DiskImage -PassThru "$($env:TEMP)\virtio.iso"
+            $driveLetter = (Get-Volume -DiskImage $virtIO_ISO).DriveLetter
+            # Create new directory for VirtIO on ISO
+            New-Item -Path "$mountDir\VirtIO" -ItemType Directory | Out-Null
+            $totalTime = Measure-Command { Copy-Files "$($driveLetter):" "$mountDir\VirtIO" -Recurse -Force }
+            Write-Host "VirtIO contents have been successfully copied. Time taken: $($totalTime.Minutes) minutes, $($totalTime.Seconds) seconds`n"
+            Get-Volume $driveLetter | Get-DiskImage | Dismount-DiskImage
+            Remove-Item -Path "$($env:TEMP)\virtio.iso" -Force -ErrorAction SilentlyContinue
+            Write-Host "To proceed with installation of the MicroWin image in QEMU/Proxmox VE:"
+            Write-Host "1. Proceed with Setup until you reach the disk selection screen, in which you won't see any drives"
+            Write-Host "2. Click `"Load Driver`" and click Browse"
+            Write-Host "3. In the folder selection dialog, point to this path:`n`n    `"D:\VirtIO\vioscsi\w11\amd64`" (replace amd64 with ARM64 if you are using Windows on ARM, and `"D:`" with the drive letter of the ISO)`n"
+            Write-Host "4. Select all drivers that will appear in the list box and click OK"
+        } else {
+            throw "Could not download VirtIO drivers"
+        }
+    } catch {
+        Write-Host "We could not download and/or prepare the VirtIO drivers. Error information: $_`n"
+        Write-Host "You will need to download these drivers manually. Location: https://fedorapeople.org/groups/virt/virtio-win/direct-downloads/stable-virtio/virtio-win.iso"
+    }
+}