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 { $mdtReg = Get-ItemProperty -Path "HKLM:SOFTWARE\Microsoft\Deployment 4" -ErrorAction "SilentlyContinue" } catch [System.Exception] { Write-Warning "$($MyInvocation.MyCommand): Unable to read MDT Registry path properties." throw $_.Exception.Message } # Attempt to load the module $mdtInstallDir = Resolve-Path -Path $mdtReg.Install_Dir $mdtModule = [System.IO.Path]::Combine($mdtInstallDir, "bin", "MicrosoftDeploymentToolkit.psd1") if (Test-Path -Path $mdtModule -ErrorAction "SilentlyContinue") { Write-Verbose "$($MyInvocation.MyCommand): Loading MDT module from: [$mdtInstallDir]." try { $params = @{ Name = $mdtModule ErrorAction = "SilentlyContinue" Force = if ($Force) { $True } else { $False } } Import-Module @params } catch [System.Exception] { Write-Output -InputObject $False Write-Warning "$($MyInvocation.MyCommand): Could not load MDT PowerShell Module. Please make sure that the MDT console is installed correctly." throw $_.Exception.Message } 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 } } |