AutomatedLabDisks.psm1
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#region New-LabBaseImages function New-LabBaseImages { [CmdletBinding()] param () Write-LogFunctionEntry $lab = Get-Lab if (-not $lab) { Write-Error 'No definitions imported, so there is nothing to do. Please use Import-Lab first' return } $oses = (Get-LabVm -All).OperatingSystem if (-not $lab.Sources.AvailableOperatingSystems) { throw "There isn't a single operating system ISO available in the lab. Please call 'Get-LabAvailableOperatingSystem' to see what AutomatedLab has found and check the LabSources folder location by calling 'Get-LabSourcesLocation'." } $osesProcessed = @() $BaseImagesCreated = 0 foreach ($os in $oses) { if (-not $os.ProductKey) { $message = "The product key is unknown for the OS '$($os.OperatingSystemName)' in ISO image '$($os.OSName)'. Cannot install lab until this problem is solved." Write-LogFunctionExitWithError -Message $message throw $message } $baseDiskPath = Join-Path -Path $lab.Target.Path -ChildPath "BASE_$($os.OperatingSystemName.Replace(' ', ''))_$($os.Version).vhdx" $os.BaseDiskPath = $baseDiskPath $hostOsVersion = [System.Environment]::OSVersion.Version if ($hostOsVersion -ge [System.Version]'6.3' -and $os.Version -ge [System.Version]'6.2') { Write-PSFMessage -Message "Host OS version is '$($hostOsVersion)' and OS to create disk for is version '$($os.Version)'. So, setting partition style to GPT." $partitionStyle = 'GPT' } else { Write-PSFMessage -Message "Host OS version is '$($hostOsVersion)' and OS to create disk for is version '$($os.Version)'. So, KEEPING partition style as MBR." $partitionStyle = 'MBR' } if ($osesProcessed -notcontains $os) { $osesProcessed += $os if (-not (Test-Path $baseDiskPath)) { Stop-ShellHWDetectionService New-LWReferenceVHDX -IsoOsPath $os.IsoPath ` -ReferenceVhdxPath $baseDiskPath ` -OsName $os.OperatingSystemName ` -ImageName $os.OperatingSystemImageName ` -SizeInGb $lab.Target.ReferenceDiskSizeInGB ` -PartitionStyle $partitionStyle $BaseImagesCreated++ } else { Write-PSFMessage -Message "The base image $baseDiskPath already exists" } } else { Write-PSFMessage -Message "Base disk for operating system '$os' already created previously" } } if (-not $BaseImagesCreated) { Write-ScreenInfo -Message 'All base images were created previously' } Start-ShellHWDetectionService Write-LogFunctionExit } #endregion New-LabBaseImages function Stop-ShellHWDetectionService { [Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSUseCompatibleCmdlets", "")] [CmdletBinding()] param ( ) Write-LogFunctionEntry $service = Get-Service -Name ShellHWDetection -ErrorAction SilentlyContinue if (-not $service) { Write-PSFMessage -Message "The service 'ShellHWDetection' is not installed, exiting." Write-LogFunctionExit return } Write-PSFMessage -Message 'Stopping the ShellHWDetection service (Shell Hardware Detection) to prevent the OS from responding to the new disks.' $retries = 5 while ($retries -gt 0 -and ((Get-Service -Name ShellHWDetection).Status -ne 'Stopped')) { Write-Debug -Message 'Trying to stop ShellHWDetection' Stop-Service -Name ShellHWDetection | Out-Null Start-Sleep -Seconds 1 if ((Get-Service -Name ShellHWDetection).Status -eq 'Running') { Write-Debug -Message "Could not stop service ShellHWDetection. Retrying." Start-Sleep -Seconds 5 } $retries-- } Write-LogFunctionExit } function Start-ShellHWDetectionService { [Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSUseCompatibleCmdlets", "")] [CmdletBinding()] param ( ) Write-LogFunctionEntry $service = Get-Service -Name ShellHWDetection -ErrorAction SilentlyContinue if (-not $service) { Write-PSFMessage -Message "The service 'ShellHWDetection' is not installed, exiting." Write-LogFunctionExit return } if ((Get-Service -Name ShellHWDetection).Status -eq 'Running') { Write-PSFMessage -Message "'ShellHWDetection' Service is already running." Write-LogFunctionExit return } Write-PSFMessage -Message 'Starting the ShellHWDetection service (Shell Hardware Detection) again.' $retries = 5 while ($retries -gt 0 -and ((Get-Service -Name ShellHWDetection).Status -ne 'Running')) { Write-Debug -Message 'Trying to start ShellHWDetection' Start-Service -Name ShellHWDetection -ErrorAction SilentlyContinue Start-Sleep -Seconds 1 if ((Get-Service -Name ShellHWDetection).Status -ne 'Running') { Write-Debug -Message 'Could not start service ShellHWDetection. Retrying.' Start-Sleep -Seconds 5 } $retries-- } Write-LogFunctionExit } #region New-LabVHDX function New-LabVHDX { [CmdletBinding()] param ( [Parameter(Mandatory = $true, ValueFromPipelineByPropertyName = $true, ParameterSetName = 'ByName')] [string[]]$Name, [Parameter(ValueFromPipelineByPropertyName = $true, ParameterSetName = 'All')] [switch]$All ) Write-LogFunctionEntry $lab = Get-Lab if (-not $lab) { Write-Error 'No definitions imported, so there is nothing to do. Please use Import-Lab first' return } Write-PSFMessage -Message 'Stopping the ShellHWDetection service (Shell Hardware Detection) to prevent the OS from responding to the new disks.' Stop-ShellHWDetectionService if ($Name) { $disks = $lab.Disks | Where-Object Name -in $Name } else { $disks = $lab.Disks } if (-not $disks) { Write-PSFMessage -Message 'No disks found to create. Either the given name is wrong or there is no disk defined yet' Write-LogFunctionExit return } $disksPath = Join-Path -Path $lab.Target.Path -ChildPath Disks foreach ($disk in $disks) { Write-ScreenInfo -Message "Creating disk '$($disk.Name)'" -TaskStart -NoNewLine $diskPath = Join-Path -Path $disksPath -ChildPath ($disk.Name + '.vhdx') if (-not (Test-Path -Path $diskPath)) { $params = @{ VhdxPath = $diskPath SizeInGB = $disk.DiskSize SkipInitialize = $disk.SkipInitialization Label = $disk.Label UseLargeFRS = $disk.UseLargeFRS AllocationUnitSize = $disk.AllocationUnitSize } if ($disk.DriveLetter) { $params.DriveLetter = $disk.DriveLetter } New-LWVHDX @params Write-ScreenInfo -Message 'Done' -TaskEnd } else { Write-ScreenInfo "The disk '$diskPath' does already exist, no new disk is created." -Type Warning -TaskEnd } } Write-PSFMessage -Message 'Starting the ShellHWDetection service (Shell Hardware Detection) again.' Start-ShellHWDetectionService Write-LogFunctionExit } #endregion New-LabVHDX #region Get-LabVHDX function Get-LabVHDX { [OutputType([AutomatedLab.Disk])] param ( [Parameter(Mandatory = $true, ParameterSetName = 'ByName')] [ValidateNotNullOrEmpty()] [string[]]$Name, [Parameter(Mandatory = $true, ParameterSetName = 'All')] [switch]$All ) Write-LogFunctionEntry $lab = Get-Lab if (-not $lab) { Write-Error 'No definitions imported, so there is nothing to do. Please use Import-Lab first' return } if ($PSCmdlet.ParameterSetName -eq 'ByName') { $results = $lab.Disks | Where-Object -FilterScript { $_.Name -in $Name } } if ($PSCmdlet.ParameterSetName -eq 'All') { $results = $lab.Disks } if ($results) { $diskPath = Join-Path -Path $lab.Target.Path -ChildPath Disks foreach ($result in $results) { $result.Path = Join-Path -Path $diskPath -ChildPath ($result.Name + '.vhdx') } Write-LogFunctionExit -ReturnValue $results.ToString() return $results } else { return } } #endregion Get-LabVHDX #region Update-LabIsoImage function Update-LabIsoImage { [Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSUseCompatibleCmdlets", "")] [CmdletBinding(PositionalBinding = $false)] param( [Parameter(Mandatory)] [string]$SourceIsoImagePath, [Parameter(Mandatory)] [string]$TargetIsoImagePath, [Parameter(Mandatory)] [string]$UpdateFolderPath, [Parameter(Mandatory)] [int]$SourceImageIndex ) if ($IsLinux) { throw 'Sorry - not implemented on Linux yet.' } #region Expand-IsoImage function Expand-IsoImage { param( [Parameter(Mandatory)] [string]$SourceIsoImagePath, [Parameter(Mandatory)] [string]$OutputPath, [switch]$Force ) if (-not (Test-Path -Path $SourceIsoImagePath -PathType Leaf)) { Write-Error "The specified ISO image '$SourceIsoImagePath' could not be found" return } if ((Test-Path -Path $OutputPath) -and -not $Force) { Write-Error "The output folder does already exist" -TargetObject $OutputPath return } else { Remove-Item -Path $OutputPath -Force -Recurse -ErrorAction Ignore } New-Item -ItemType Directory -Path $OutputPath | Out-Null $image = Mount-LabDiskImage -ImagePath $SourceIsoImagePath -PassThru Get-PSDrive | Out-Null #This is just to refresh the drives. Somehow if this cmdlet is not called, PowerShell does not see the new drives. if($image) { $source = Join-Path -Path ([IO.DriveInfo]$image.DriveLetter).Name -ChildPath '*' Write-PSFMessage -Message "Extracting ISO image '$source' to '$OutputPath'" Copy-Item -Path $source -Destination $OutputPath -Recurse -Force [void] (Dismount-LabDiskImage -ImagePath $SourceIsoImagePath) Write-PSFMessage -Message 'Copy complete' } else { Write-Error "Could not mount ISO image '$SourceIsoImagePath'" -TargetObject $SourceIsoImagePath return } } #endregion Expand-IsoImage #region Get-IsoImageName function Get-IsoImageName { param( [Parameter(Mandatory)] [string]$IsoImagePath ) if (-not (Test-Path -Path $IsoImagePath -PathType Leaf)) { Write-Error "The specified ISO image '$IsoImagePath' could not be found" return } $image = Mount-DiskImage $IsoImagePath -PassThru $image | Get-Volume | Select-Object -ExpandProperty FileSystemLabel [void] ($image | Dismount-DiskImage) } #endregion Get-IsoImageName $isUefi = try { Get-SecureBootUEFI -Name SetupMode } catch { } if (-not $isUefi) { throw "Updating ISO files does only work on UEFI systems due to a limitation of oscdimg.exe" } if (-not (Test-Path -Path $SourceIsoImagePath -PathType Leaf)) { Write-Error "The specified ISO image '$SourceIsoImagePath' could not be found" return } if (Test-Path -Path $TargetIsoImagePath -PathType Leaf) { Write-Error "The specified target ISO image '$TargetIsoImagePath' does already exist" return } if ([System.IO.Path]::GetExtension($TargetIsoImagePath) -ne '.iso') { Write-Error "The specified target ISO image path must have the extension '.iso'" return } Write-PSFMessage -Level Host -Message 'Creating an updated ISO from' Write-PSFMessage -Level Host -Message "Target path $TargetIsoImagePath" Write-PSFMessage -Level Host -Message "Source path $SourceIsoImagePath" Write-PSFMessage -Level Host -Message "with updates from path $UpdateFolderPath" Write-PSFMessage -Level Host -Message "This process can take a long time, depending on the number of updates" $start = Get-Date Write-PSFMessage -Level Host -Message "Start time: $start" $extractTempFolder = New-Item -ItemType Directory -Path $labSources -Name ([guid]::NewGuid()) $mountTempFolder = New-Item -ItemType Directory -Path $labSources -Name ([guid]::NewGuid()) $isoImageName = Get-IsoImageName -IsoImagePath $SourceIsoImagePath Write-PSFMessage -Level Host -Message "Extracting ISO image '$SourceIsoImagePath' to '$extractTempFolder'" Expand-IsoImage -SourceIsoImagePath $SourceIsoImagePath -OutputPath $extractTempFolder -Force $installWim = Get-ChildItem -Path $extractTempFolder -Filter install.wim -Recurse Write-PSFMessage -Level Host -Message "Working with '$installWim'" Write-PSFMessage -Level Host -Message "Exporting install.wim to $labSources" Export-WindowsImage -SourceImagePath $installWim.FullName -DestinationImagePath $labSources\install.wim -SourceIndex $SourceImageIndex $windowsImage = Get-WindowsImage -ImagePath $labSources\install.wim Write-PSFMessage -Level Host -Message "The Windows Image exported is named '$($windowsImage.ImageName)'" $patches = Get-ChildItem -Path $UpdateFolderPath\* -Include *.msu, *.cab Write-PSFMessage -Level Host -Message "Found $($patches.Count) patches in the UpdateFolderPath '$UpdateFolderPath'" Write-PSFMessage -Level Host -Message "Mounting Windows Image '$($windowsImage.ImagePath)' to folder " Mount-WindowsImage -Path $mountTempFolder -ImagePath $windowsImage.ImagePath -Index 1 Write-PSFMessage -Level Host -Message "Adding patches to the mounted Windows Image. This can take quite some time..." foreach ($patch in $patches) { Write-PSFMessage -Level Host -Message "Adding patch '$($patch.Name)'..." Add-WindowsPackage -PackagePath $patch.FullName -Path $mountTempFolder | Out-Null Write-PSFMessage -Level Host -Message 'finished' } Write-PSFMessage -Level Host -Message "Dismounting Windows Image from path '$mountTempFolder' and saving the changes. This can take quite some time again..." Dismount-WindowsImage -Path $mountTempFolder -Save Write-PSFMessage -Level Host -Message 'finished' Write-PSFMessage -Level Host -Message "Moving updated Windows Image '$labsources\install.wim' to '$extractTempFolder'" Move-Item -Path $labsources\install.wim -Destination $extractTempFolder\sources -Force Write-PSFMessage -Level Host -Message "Calling oscdimg.exe to create a new bootable ISO image '$TargetIsoImagePath'..." $cmd = "$labSources\Tools\oscdimg.exe -m -o -u2 -l$isoImageName -udfver102 -bootdata:2#p0,e,b$extractTempFolder\boot\etfsboot.com#pEF,e,b$extractTempFolder\efi\microsoft\boot\efisys.bin $extractTempFolder $TargetIsoImagePath" Write-PSFMessage -Message $cmd $global:oscdimgResult = Invoke-Expression -Command $cmd 2>&1 Write-PSFMessage -Level Host -Message 'finished' Write-PSFMessage -Level Host -Message "Deleting temp folder '$extractTempFolder'" Remove-Item -Path $extractTempFolder -Recurse -Force Write-PSFMessage -Level Host -Message "Deleting temp folder '$mountTempFolder'" Remove-Item -Path $mountTempFolder -Recurse -Force $end = Get-Date Write-PSFMessage -Level Host -Message "finished at $end. Runtime: $($end - $start)" } #endregion Update-LabIsoImage #region Update-LabBaseImage function Update-LabBaseImage { [Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSUseCompatibleCmdlets", "")] [CmdletBinding(PositionalBinding = $false)] param( [Parameter(Mandatory)] [string]$BaseImagePath, [Parameter(Mandatory)] [string]$UpdateFolderPath ) if ($IsLinux) { throw 'Sorry - not implemented on Linux yet.' } if (-not (Test-Path -Path $BaseImagePath -PathType Leaf)) { Write-Error "The specified image '$BaseImagePath' could not be found" return } if ([System.IO.Path]::GetExtension($BaseImagePath) -ne '.vhdx') { Write-Error "The specified image must have the extension '.vhdx'" return } $patchesCab = Get-ChildItem -Path $UpdateFolderPath\* -Include *.cab -ErrorAction SilentlyContinue $patchesMsu = Get-ChildItem -Path $UpdateFolderPath\* -Include *.msu -ErrorAction SilentlyContinue if (($null -eq $patchesCab) -and ($null -eq $patchesMsu)) { Write-Error "No .cab and .msu files found in '$UpdateFolderPath'" return } Write-PSFMessage -Level Host -Message 'Updating base image' Write-PSFMessage -Level Host -Message $BaseImagePath Write-PSFMessage -Level Host -Message "with $($patchesCab.Count + $patchesMsu.Count) updates from" Write-PSFMessage -Level Host -Message $UpdateFolderPath Write-PSFMessage -Level Host -Message 'This process can take a long time, depending on the number of updates' $start = Get-Date Write-PSFMessage -Level Host -Message "Start time: $start" Write-PSFMessage -Level Host -Message 'Creating temp folder (mount point)' $mountTempFolder = New-Item -ItemType Directory -Path $labSources -Name ([guid]::NewGuid()) Write-PSFMessage -Level Host -Message "Mounting Windows Image '$BaseImagePath'" Write-PSFMessage -Level Host -Message "to folder '$mountTempFolder'" Mount-WindowsImage -Path $mountTempFolder -ImagePath $BaseImagePath -Index 1 Write-PSFMessage -Level Host -Message 'Adding patches to the mounted Windows Image.' $patchesCab | ForEach-Object { $UpdateReady = Get-WindowsPackage -PackagePath $_ -Path $mountTempFolder | Select-Object -Property PackageState, PackageName, Applicable if ($UpdateReady.PackageState -eq 'Installed') { Write-PSFMessage -Level Host -Message "$($UpdateReady.PackageName) is already installed" } elseif ($UpdateReady.Applicable -eq $true) { Add-WindowsPackage -PackagePath $_.FullName -Path $mountTempFolder } } $patchesMsu | ForEach-Object { Add-WindowsPackage -PackagePath $_.FullName -Path $mountTempFolder } Write-PSFMessage -Level Host -Message "Dismounting Windows Image from path '$mountTempFolder' and saving the changes. This can take quite some time again..." Dismount-WindowsImage -Path $mountTempFolder -Save Write-PSFMessage -Level Host -Message 'finished' Write-PSFMessage -Level Host -Message "Deleting temp folder '$mountTempFolder'" Remove-Item -Path $mountTempFolder -Recurse -Force $end = Get-Date Write-PSFMessage -Level Host -Message "finished at $end. Runtime: $($end - $start)" } #endregion Update-LabBaseImage #region Mount-LabDiskImage function Mount-LabDiskImage { [Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSUseCompatibleCmdlets", "")] [Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSAvoidUsingCmdletAliases", "")] [CmdletBinding()] param ( [Parameter(Mandatory)] [string] $ImagePath, [ValidateSet('ISO','VHD','VHDSet','VHDx','Unknown')] $StorageType, [switch] $PassThru ) if (Get-Command -Name Mount-DiskImage -ErrorAction SilentlyContinue) { $diskImage = Mount-DiskImage -ImagePath $ImagePath -StorageType $StorageType -PassThru if ($PassThru.IsPresent) { $diskImage | Add-Member -MemberType NoteProperty -Name DriveLetter -Value ($diskImage | Get-Volume).DriveLetter -PassThru } } elseif ($IsLinux) { if (-not (Test-Path -Path /mnt/automatedlab)) { $null = New-Item -Path /mnt/automatedlab -Force -ItemType Directory } $image = Get-Item -Path $ImagePath $null = mount -o loop $ImagePath /mnt/automatedlab/$($image.BaseName) [PSCustomObject]@{ ImagePath = $ImagePath FileSize = $image.Length Size = $image.Length DriveLetter = "/mnt/automatedlab/$($image.BaseName)" } } else { throw 'Neither Mount-DiskImage exists, nor is this a Linux system.' } } #endregion #region Dismount-LabDiskImage function Dismount-LabDiskImage { [Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSUseCompatibleCmdlets", "")] [CmdletBinding()] param ( [Parameter(Mandatory)] [string] $ImagePath ) if (Get-Command -Name Dismount-DiskImage -ErrorAction SilentlyContinue) { Dismount-DiskImage -ImagePath $ImagePath } elseif ($IsLinux) { $image = Get-Item -Path $ImagePath $null = umount /mnt/automatedlab/$($image.BaseName) } else { throw 'Neither Dismount-DiskImage exists, nor is this a Linux system.' } } #endregion |