DSCResources/DSC_xWindowsPackageCab/DSC_xWindowsPackageCab.psm1
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$errorActionPreference = 'Stop' Set-StrictMode -Version 'Latest' $modulePath = Join-Path -Path (Split-Path -Path (Split-Path -Path $PSScriptRoot -Parent) -Parent) -ChildPath 'Modules' # Import the shared modules Import-Module -Name (Join-Path -Path $modulePath ` -ChildPath (Join-Path -Path 'xPSDesiredStateConfiguration.Common' ` -ChildPath 'xPSDesiredStateConfiguration.Common.psm1')) # Import Localization Strings $script:localizedData = Get-LocalizedData -ResourceName 'DSC_xWindowsPackageCab' Import-Module -Name 'Dism' <# .SYNOPSIS Retrieves the current state of a package from a windows cabinet (cab) file. .PARAMETER Name The name of the package to retrieve the state of. .PARAMETER Ensure Not used in Get-TargetResource. Provided here to follow DSC design convention of including all mandatory parameters in Get, Set, and Test. .PARAMETER SourcePath The path to the cab file the package should be installed or uninstalled from. Returned from Get-TargetResource as it is passed in. .PARAMETER LogPath The path to a file to log this operation to. There is no default value, but if not set, the log will appear at %WINDIR%\Logs\Dism\dism.log. #> function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $Name, [Parameter(Mandatory = $true)] [ValidateSet('Present', 'Absent')] [System.String] $Ensure, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $SourcePath, [Parameter()] [ValidateNotNullOrEmpty()] [System.String] $LogPath ) $windowsPackageCab = @{ Name = $Name Ensure = 'Present' SourcePath = $SourcePath LogPath = $LogPath } $getWindowsPackageParams = @{ PackageName = $Name Online = $true } if ($PSBoundParameters.ContainsKey('LogPath')) { $getWindowsPackageParams['LogPath'] = $LogPath } Write-Verbose -Message ($script:localizedData.RetrievingPackage -f $Name) try { $windowsPackageInfo = Dism\Get-WindowsPackage @getWindowsPackageParams } catch { $windowsPackageInfo = $null } if ($null -eq $windowsPackageInfo -or -not ($windowsPackageInfo.PackageState -in @( 'Installed', 'InstallPending' ))) { $windowsPackageCab.Ensure = 'Absent' } Write-Verbose -Message ($script:localizedData.PackageEnsureState -f $Name, $windowsPackageCab.Ensure) return $windowsPackageCab } <# .SYNOPSIS Installs or uninstalls a package from a windows cabinet (cab) file. .PARAMETER Name The name of the package to install or uninstall. .PARAMETER Ensure Specifies whether the package should be installed or uninstalled. To install the package, set this property to Present. To uninstall the package, set the property to Absent. .PARAMETER SourcePath The path to the cab file to install or uninstall the package from. .PARAMETER LogPath The path to a file to log this operation to. There is no default value, but if not set, the log will appear at %WINDIR%\Logs\Dism\dism.log. #> function Set-TargetResource { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $Name, [Parameter(Mandatory = $true)] [ValidateSet('Present', 'Absent')] [System.String] $Ensure, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $SourcePath, [Parameter()] [ValidateNotNullOrEmpty()] [System.String] $LogPath ) Write-Verbose -Message ($script:localizedData.SetTargetResourceStarting -f $Name) if (-not (Test-Path -Path $SourcePath)) { New-InvalidArgumentException -ArgumentName 'SourcePath' -Message ($script:localizedData.SourcePathDoesNotExist -f $SourcePath) } if ($Ensure -ieq 'Present') { Write-Verbose -Message ($script:localizedData.AddingPackage -f $SourcePath) Dism\Add-WindowsPackage -PackagePath $SourcePath -LogPath $LogPath -Online } else { Write-Verbose -Message ($script:localizedData.RemovingPackage -f $SourcePath) Dism\Remove-WindowsPackage -PackagePath $SourcePath -LogPath $LogPath -Online } Write-Verbose -Message ($script:localizedData.SetTargetResourceFinished -f $Name) } <# .SYNOPSIS Tests whether a package in a windows cabinet (cab) file is installed or uninstalled. .PARAMETER Name The name of the cab package to test for installation. .PARAMETER Ensure Specifies whether to test if the package is installed or uninstalled. To test if the package is installed, set this property to Present. To test if the package is uninstalled, set the property to Absent. .PARAMETER SourcePath Not used in Test-TargetResource. .PARAMETER LogPath The path to a file to log this operation to. There is no default value, but if not set, the log will appear at %WINDIR%\Logs\Dism\dism.log. #> function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $Name, [Parameter(Mandatory = $true)] [ValidateSet('Present', 'Absent')] [System.String] $Ensure, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $SourcePath, [Parameter()] [ValidateNotNullOrEmpty()] [System.String] $LogPath ) $getTargetResourceParams = @{ Name = $Name Ensure = $Ensure SourcePath = $SourcePath } if ($PSBoundParameters.ContainsKey('LogPath')) { $getTargetResourceParams['LogPath'] = $LogPath } $windowsPackageCab = Get-TargetResource @getTargetResourceParams if ($windowsPackageCab.Ensure -ieq $Ensure) { Write-Verbose -Message ($script:localizedData.EnsureStatesMatch -f $Name) return $true } else { Write-Verbose -Message ($script:localizedData.EnsureStatesDoNotMatch -f $Name) return $false } } Export-ModuleMember -Function '*-TargetResource' |