DSCResources/MSFT_xDhcpServerClass/MSFT_xDhcpServerClass.psm1
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Import-Module $PSScriptRoot\..\Helper.psm1 -Verbose:$false # Localized messages data LocalizedData { # culture="en-US" ConvertFrom-StringData @' SettingClassIDMessage = Setting DHCP Server Class {0} AddingClassIDMessage = Adding DHCP Server Class {0} RemovingClassIDMessage = Removing DHCP Server Class {0} '@ } function Get-TargetResource { param ( [Parameter(Mandatory)][ValidateSet('Present','Absent')] [System.String] $Ensure, [parameter(Mandatory)] [ValidateNotNullOrEmpty()] [String]$Name, [parameter(Mandatory)][ValidateSet('Vendor','User')] [String]$Type, [parameter(Mandatory)][ValidateNotNullOrEmpty()] [string] $AsciiData, [AllowEmptyString()] [string]$Description = '', [parameter(Mandatory)][ValidateSet('IPv4')] [String]$AddressFamily ) #region Input Validation # Check for DhcpServer module/role Assert-Module -moduleName DHCPServer #endregion Input Validation $DhcpServerClass = Get-DhcpServerv4Class -Name $Name -ErrorAction SilentlyContinue if ($DhcpServerClass) { $HashTable = @{ 'Name'=$DhcpServerClass.Name 'Type'=$DhcpServerClass.Type 'AsciiData' = $DhcpServerClass.AsciiData 'Description' = $DhcpServerClass.Description 'AddressFamily' = 'IPv4' } } else { $HashTable = @{ 'Name' = '' 'Type' = '' 'AsciiData' = '' 'Description' = '' 'AddressFamily' = '' } } $HashTable } function Set-TargetResource { param ( [Parameter(Mandatory)][ValidateSet('Present','Absent')] [System.String] $Ensure, [parameter(Mandatory)] [ValidateNotNullOrEmpty()] [String]$Name, [parameter(Mandatory)][ValidateSet('Vendor','User')] [String]$Type, [parameter(Mandatory)][ValidateNotNullOrEmpty()] [string] $AsciiData, [AllowEmptyString()] [string]$Description = '', [parameter(Mandatory)][ValidateSet('IPv4')] [String]$AddressFamily ) $DhcpServerClass = Get-DhcpServerv4Class $Name -ErrorAction SilentlyContinue #testing for ensure = present if ($Ensure -eq 'Present') { #testing if class exists if ($DhcpServerClass) { #if it exists we use the set verb $scopeIDMessage = $($LocalizedData.SettingClassIDMessage) -f $Name Write-Verbose -Message $scopeIDMessage set-DhcpServerv4Class -Name $Name -Type $Type -Data $AsciiData -Description $Description } #class not exists else { $scopeIDMessage = $($LocalizedData.AddingClassIDMessage) -f $Name Write-Verbose -Message $scopeIDMessage Add-DhcpServerv4Class -Name $Name -Type $Type -Data $AsciiData -Description $Description } } #ensure = absent else { $scopeIDMessage = $($LocalizedData.RemovingClassIDMessage) -f $Name Write-Verbose -Message $scopeIDMessage Remove-DhcpServerv4Class -Name $Name -Type $Type } } function Test-TargetResource { param ( [Parameter(Mandatory)][ValidateSet('Present','Absent')] [System.String] $Ensure, [parameter(Mandatory)] [ValidateNotNullOrEmpty()] [String]$Name, [parameter(Mandatory)][ValidateSet('Vendor','User')] [String]$Type, [parameter(Mandatory)][ValidateNotNullOrEmpty()] [string] $AsciiData, [AllowEmptyString()] [string]$Description = '', [parameter(Mandatory)][ValidateSet('IPv4')] [String]$AddressFamily ) $DhcpServerClass = Get-DhcpServerv4Class -Name $Name -ErrorAction SilentlyContinue #testing for ensure = present if ($Ensure -eq 'Present') { #testing if $DhcpServerClass is not null if ($DhcpServerClass) { #since $DhcpServerClass is not null compare the values if (($DhcpServerClass.Type -eq $Type) -and ($DhcpServerClass.asciiData -eq $AsciiData) -and ($DhcpServerClass.Description -eq $Description)) { $result = $true } else { $result = $false } } #if $DhcpServerClass return false else { $result = $false } } #ensure = absent else { #testing if $DhcpServerClass is not null, if it exists return false if ($DhcpServerClass) { $result = $false } #if it not exists return true else { $result = $true } } $result } |