Src/Public/Get-LabImage.ps1
function Get-LabImage { <# .SYNOPSIS Gets master/parent disk image. .DESCRIPTION The Get-LabImage cmdlet returns current master/parent disk image properties. .PARAMETER Id Specifies the media Id of the image to return. If this parameter is not specified, all images are returned. .PARAMETER ConfigurationData Specifies a PowerShell DSC configuration data hashtable or a path to an existing PowerShell DSC .psd1 configuration document that contains the required media definition. .EXAMPLE Get-LabImage Returns all current lab images on the host. .EXAMPLE Get-LabImage -Id 2012R2_x64_Standard_EN_Eval Returns the '2012R2_x64_Standard_EN_Eval' lab image properties, if available. #> [CmdletBinding()] [OutputType([System.Management.Automation.PSCustomObject])] param ( [Parameter(ValueFromPipeline,ValueFromPipelineByPropertyName)] [ValidateNotNullOrEmpty()] [System.String] $Id, ## Lab DSC configuration data [Parameter(ValueFromPipelineByPropertyName)] [System.Collections.Hashtable] [Microsoft.PowerShell.DesiredStateConfiguration.ArgumentToConfigurationDataTransformationAttribute()] $ConfigurationData ) process { $hostDefaults = Get-ConfigurationData -Configuration Host; $parentVhdPath = ResolvePathEx -Path $hostDefaults.ParentVhdPath; if ($PSBoundParameters.ContainsKey('Id')) { ## We have an Id. so resolve that try { $labMedia = ResolveLabMedia @PSBoundParameters; } catch { $labMedia = $null; } } else { ## Otherwise return all media $labMedia = Get-LabMedia; } foreach ($media in $labMedia) { $differencingVhdPath = '{0}.vhdx' -f $media.Id; if ($media.MediaType -eq 'VHD') { $differencingVhdPath = $media.Filename; } $imagePath = Join-Path -Path $parentVhdPath -ChildPath $differencingVhdPath; if (Test-Path -Path $imagePath -PathType Leaf) { $imageFileInfo = Get-Item -Path $imagePath; $diskImage = Get-DiskImage -ImagePath $imageFileInfo.FullName; $labImage = [PSCustomObject] @{ Id = $media.Id; Attached = $diskImage.Attached; ImagePath = $diskImage.ImagePath; LogicalSectorSize = $diskImage.LogicalSectorSize; BlockSize = $diskImage.BlockSize; FileSize = $diskImage.FileSize; Size = $diskImage.Size; Generation = ($imagePath.Split('.')[-1]).ToUpper(); } $labImage.PSObject.TypeNames.Insert(0, 'VirtualEngine.Lability.Image'); Write-Output -InputObject $labImage; } } #end foreach media } #end process } #end function Get-LabImage # 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