Private/Import-MdtModule.ps1
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Function Import-MdtModule { <# .SYNOPSIS Tests for and imports the MDT PowerShell module. Returns True or False depending on whether the module can be loaded. .NOTES Author: Aaron Parker Twitter: @stealthpuppy .PARAMETER Force Re-imports the MDT module and its members, even if the module or its members have an access mode of read-only. #> [CmdletBinding()] [OutputType([System.Boolean])] Param ( [Parameter(Mandatory = $False)] [System.Management.Automation.SwitchParameter] $Force ) # Get path to the MDT PowerShell module via the Registry and fail if we can't read the properties try { $mdtReg = Get-ItemProperty "HKLM:SOFTWARE\Microsoft\Deployment 4" -ErrorAction SilentlyContinue } catch [System.Exception] { Write-Warning "$($MyInvocation.MyCommand): Unable to read MDT Registry path properties." Throw $_.Exception.Message Write-Output -InputObject $False Exit } finally { If ($Null -ne $mdtReg.Install_Dir) { $mdtInstallDir = Get-ValidPath $mdtReg.Install_Dir Write-Verbose "$($MyInvocation.MyCommand): MDT Workbench install directory is: [$mdtInstallDir]." } Else { Write-Warning "$($MyInvocation.MyCommand): Failed to read MDT Workbench path from the Registry." } } # Attempt to load the module $mdtModule = "$mdtInstallDir\bin\MicrosoftDeploymentToolkit.psd1" If (Test-Path -Path $mdtModule) { try { If ($Force) { Write-Verbose "$($MyInvocation.MyCommand): Importing the MDT module with -Force." Import-Module -Name $mdtModule -Force -ErrorAction SilentlyContinue } Else { Import-Module -Name $mdtModule -ErrorAction SilentlyContinue } } catch [System.Exception] { Write-Warning "$($MyInvocation.MyCommand): Could not load MDT PowerShell Module. Please make sure that the MDT console is installed correctly." Write-Output -InputObject $False Break } finally { Write-Output -InputObject $True } } Else { Write-Warning "$($MyInvocation.MyCommand): Cannot find the MDT PowerShell module. Is the MDT console installed?" Write-Output -InputObject $False } } |