DSCResources/MSFT_xDnsServerRootHint/MSFT_xDnsServerRootHint.psm1
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# Import the Helper module $modulePath = Join-Path -Path (Split-Path -Path (Split-Path -Path $PSScriptRoot -Parent) -Parent) -ChildPath 'Modules' Import-Module -Name (Join-Path -Path $modulePath -ChildPath (Join-Path -Path Helper -ChildPath Helper.psm1)) <# .SYNOPSIS Get desired state .PARAMETER IsSingleInstance Key for the resource. This value must be set to 'Yes' #> function Get-TargetResource { [OutputType([System.Collections.Hashtable])] param ( [Parameter(Mandatory = $true)] [ValidateSet('Yes')] [System.String] $IsSingleInstance, [Parameter(Mandatory = $true)] [Microsoft.Management.Infrastructure.CimInstance[]] [AllowEmptyCollection()] $NameServer ) Assert-Module -Name 'DNSServer' Write-Verbose 'Getting current root hints.' $result = @{ IsSingleInstance = 'Yes' NameServer = Convert-RootHintsToHashtable -RootHints @(Get-DnsServerRootHint) } Write-Verbose "Found $($result.Count) root hints" $result } <# .SYNOPSIS Set desired state .PARAMETER IsSingleInstance Key for the resource. This value must be set to 'Yes' .PARAMETER NameServer A list of names and IP addresses as a hashtable. This may look like this: NameServer = @{ 'rh1.vm.net.' = '20.1.1.1' } #> function Set-TargetResource { param ( [Parameter(Mandatory = $true)] [ValidateSet('Yes')] [System.String] $IsSingleInstance, [Parameter(Mandatory = $true)] [Microsoft.Management.Infrastructure.CimInstance[]] [AllowEmptyCollection()] $NameServer ) Write-Verbose -Message 'Removing all root hints.' Get-DnsServerRootHint | Remove-DnsServerRootHint -Force foreach ($item in $NameServer) { Write-Verbose "Adding root hint '$($item.Key)'." Add-DnsServerRootHint -NameServer $item.Key -IPAddress ($item.value -split ',' | ForEach-Object { $_.Trim() }) } } <# .SYNOPSIS Test desired state .PARAMETER IsSingleInstance Key for the resource. This value must be set to 'Yes' .PARAMETER NameServer A list of names and IP addresses as a hashtable. This may look like this: NameServer = @{ 'rh1.vm.net.' = '20.1.1.1' } #> function Test-TargetResource { [OutputType([Bool])] param ( [Parameter(Mandatory = $true)] [ValidateSet('Yes')] [System.String] $IsSingleInstance, [Parameter(Mandatory = $true)] [Microsoft.Management.Infrastructure.CimInstance[]] [AllowEmptyCollection()] $NameServer ) Write-Verbose -Message 'Validating root hints.' $currentState = Get-TargetResource @PSBoundParameters $desiredState = $PSBoundParameters foreach ($entry in $desiredState.NameServer) { $entry.Value = $entry.Value -replace ' ', '' } $result = Test-DscParameterState -CurrentValues $currentState -DesiredValues $desiredState -TurnOffTypeChecking -ReverseCheck $result } |