DscResources/JHP_WdsInstallImage/JHP_WdsInstallImage.psm1
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function Get-TargetResource { param ( [bool] $SkipVerify, [string] $ImageGroup, [uint32] $DisplayOrder, [string] $UnattendFile, [string] $Path, [Parameter(Mandatory)] [string] $NewImageName, [string] $NewDescription, [string] $NewFileName, [Parameter(Mandatory)] [string] $ImageName, [uint32] $ClientCount, [datetime] $StartTime, [string] $TransmissionName, [bool] $Multicast, [bool] $ManualStart, [ValidateSet("Present", "Absent")] [string] $Ensure = 'Present' ) $currentImage = Get-WdsInstallImage -ImageName $NewImageName -ErrorAction SilentlyContinue return @{ SkipVerify = $SkipVerify ImageGroup = $currentImage.ImageGroup DisplayOrder = $currentImage.DisplayOrder UnattendFile = $UnattendFile Path = $Path NewImageName = $currentImage.ImageName NewDescription = $currentImage.Description NewFileName = $currentImage.FileName ImageName = $ImageName ClientCount = $ClientCount StartTime = $StartTime TransmissionName = $TransmissionName Multicast = $Multicast ManualStart = $ManualStart } } function Set-TargetResource { param ( [bool] $SkipVerify, [string] $ImageGroup, [uint32] $DisplayOrder, [string] $UnattendFile, [string] $Path, [Parameter(Mandatory)] [string] $NewImageName, [string] $NewDescription, [string] $NewFileName, [Parameter(Mandatory)] [string] $ImageName, [uint32] $ClientCount, [datetime] $StartTime, [string] $TransmissionName, [bool] $Multicast, [bool] $ManualStart, [ValidateSet("Present", "Absent")] [string] $Ensure = 'Present' ) $currentStatus = Get-TargetResource @PSBoundParameters if ($Ensure -eq 'Absent') { $null = Remove-WdsInstallImage -ImageName $NewImageName return } $parameters = [hashtable] $PSBoundParameters $Parameters.Remove('Ensure') if ($Ensure -eq 'Present' -and -not [string]::IsNullOrWhiteSpace($currentStatus.NewImageName)) { $parameters.Remove('Path') $parameters.ImageName = $Parameters.NewImageName $parameters.Remove('NewImageName') $null = Set-WdsInstallImage @parameters return } $null = Import-WdsInstallImage @parameters } function Test-TargetResource { param ( [bool] $SkipVerify, [string] $ImageGroup, [uint32] $DisplayOrder, [string] $UnattendFile, [string] $Path, [Parameter(Mandatory)] [string] $NewImageName, [string] $NewDescription, [string] $NewFileName, [Parameter(Mandatory)] [string] $ImageName, [uint32] $ClientCount, [datetime] $StartTime, [string] $TransmissionName, [bool] $Multicast, [bool] $ManualStart, [ValidateSet("Present", "Absent")] [string] $Ensure = 'Present' ) $currentStatus = Get-TargetResource @PSBoundParameters $parameters = [hashtable] $PSBoundParameters foreach ($parameter in @('Verbose', 'Debug', 'ErrorAction', 'ErrorVariable', 'WarningAction', 'WarningVariable', 'OutVariable')) { $parameters.Remove($parameter) } if ($Ensure -eq 'Absent') { return [string]::IsNullOrWhiteSpace($currentStatus.NewImageName) } foreach ($kvp in $parameters.GetEnumerator()) { Write-Verbose -Message "Parameter value of parameter $($kvp.Key) is $($kvp.Value), currently configured value is $($currentStatus[$kvp.Key])" if ($currentStatus[$kvp.Key] -ne $kvp.Value) { Write-Verbose -Message 'Values do not match.' return $false } } return $true } |