Private/Test-Prerequisites.ps1
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Function Test-Prerequisites { <# .Synopsis Tests if all prerequisites for the module to work are installed .Description Tests if all prerequisites for the module to work are installed .Outputs PSObject. Test-prequisites returns a PSObject with three bool values Git, Win10 and All. #> [CmdletBinding()] param() begin { $WindowsVer = [System.Environment]::OSVersion.Version $Git = Get-Command -Name git -ErrorAction SilentlyContinue $WinRM = Test-WSMan -ErrorAction SilentlyContinue $XPSDSC = Get-DscResource -Module 'xPSDesiredStateConfiguration' | Select-Object -First 1 $CFW = Get-DscResource -Module 'cFirewall' | Select-Object -First 1 } process { $Prereq = New-Object -TypeName psobject -Property @{ All = $false Git = $null -ne $Git Win10 = $WindowsVer.Major -eq 10 WinRM = $null -ne $WinRM XPSDSC = $null -ne $XPSDSC CFW = $null -ne $CFW } if ($Prereq.Git -and $Prereq.CFW -and $Prereq.Win10 -and $Prereq.WinRM -and $Prereq.XPSDSC) { $Prereq.All = $true } } end { return $Prereq } } |