DSCResources/xDnsServer/1.7.0.0/DSCResources/MSFT_xDnsServerZoneTransfer/MSFT_xDnsServerZoneTransfer.psm1
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Import-Module $PSScriptRoot\..\Helper.psm1 -Verbose:$false # Allow transfer to any server use 0, to one in name tab 1, specific one 2, no transfer 3 $XferId2Name= @('Any','Named','Specific','None') # Localized messages data LocalizedData { # culture="en-US" ConvertFrom-StringData @' CheckingZoneMessage = Checking the current zone transfer for DNS server zone {0} ... DesiredZoneMessage = Current zone transfer settings for the given DNS server zone is correctly set to {0} NotDesiredZoneMessage = DNS server zone transfer settings is not correct. Expected {0}, actual {1} SetZoneMessage = Current zone transfer setting for DNS server zone {0} is set to {1} NotDesiredPropertyMessage = DNS server zone transfer secondary servers are not correct. Expected {0}, actual {1} SettingPropertyMessage = Setting DNS server zone transfer secondary servers to {0} ... SetPropertyMessage = DNS server zone transfer secondary servers are set '@ } function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [parameter(Mandatory)] [String]$Name, [parameter(Mandatory)] [ValidateSet("None","Any","Named","Specific")] [String]$Type ) #region Input Validation # Check for DnsServer module/role Assert-Module -moduleName DnsServer #endregion $currentZone = Get-CimInstance ` -ClassName MicrosoftDNS_Zone ` -Namespace root\MicrosoftDNS ` -Verbose:$false | Where-Object {$_.Name -eq $Name} @{ Name = $Name Type = $XferId2Name[$currentZone.SecureSecondaries] SecondaryServer = $currentZone.SecondaryServers } } function Set-TargetResource { [CmdletBinding()] param ( [parameter(Mandatory)] [String]$Name, [parameter(Mandatory)] [ValidateSet("None","Any","Named","Specific")] [String]$Type, [String[]]$SecondaryServer ) if($PSBoundParameters.ContainsKey('Debug')) { $null = $PSBoundParameters.Remove('Debug') } Validate-ResourceProperties @PSBoundParameters -Apply # Restart the DNS service Restart-Service -Name DNS } function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [parameter(Mandatory)] [String]$Name, [parameter(Mandatory)] [ValidateSet("None","Any","Named","Specific")] [String]$Type, [String[]]$SecondaryServer ) #region Input Validation # Check for DnsServer module/role Assert-Module -moduleName DnsServer #endregion if($PSBoundParameters.ContainsKey('Debug')) { $null = $PSBoundParameters.Remove('Debug') } Validate-ResourceProperties @PSBoundParameters } function Validate-ResourceProperties { [CmdletBinding()] [OutputType([System.Boolean])] param ( [parameter(Mandatory)] [String]$Name, [parameter(Mandatory)] [ValidateSet("None","Any","Named","Specific")] [String]$Type, [String[]]$SecondaryServer, [Switch]$Apply ) $checkZoneMessage = $($LocalizedData.CheckingZoneMessage) ` -f $Name Write-Verbose -Message $checkZoneMessage # Get the current value of transfer zone $currentZone = Get-CimInstance ` -ClassName MicrosoftDNS_Zone ` -Namespace root\MicrosoftDNS ` -Verbose:$false | Where-Object {$_.Name -eq $Name} $currentZoneTransfer = $currentZone.SecureSecondaries # Hashtable with 2 keys: SecureSecondaries,SecondaryServers $Arguments = @{} switch ($Type) { 'None' { $Arguments['SecureSecondaries'] = 3 } 'Any' { $Arguments['SecureSecondaries'] = 0 } 'Named' { $Arguments['SecureSecondaries'] = 1 } 'Specific' { $Arguments['SecureSecondaries'] = 2 $Arguments['SecondaryServers']=$SecondaryServer } } # Check the current value against expected value if($currentZoneTransfer -eq $Arguments.SecureSecondaries) { $desiredZoneMessage = ($LocalizedData.DesiredZoneMessage) ` -f $XferId2Name[$currentZoneTransfer] Write-Verbose -Message $desiredZoneMessage # If the Type is specific, and SecondaryServer doesn't match if(($currentZoneTransfer -eq 2) ` -and (Compare-Object $currentZone.SecondaryServers $SecondaryServer)) { $notDesiredPropertyMessage = ($LocalizedData.NotDesiredPropertyMessage) ` -f ($SecondaryServer -join ','),($currentZone.SecondaryServers -join ',') Write-Verbose -Message $notDesiredPropertyMessage # Set the SecondaryServer property if($Apply) { $settingPropertyMessage = ($LocalizedData.SettingPropertyMessage) ` -f ($SecondaryServer -join ',') Write-Verbose -Message $settingPropertyMessage $null = Invoke-CimMethod ` -InputObject $currentZone ` -MethodName ResetSecondaries ` -Arguments $Arguments ` -Verbose:$false $setPropertyMessage = $LocalizedData.SetPropertyMessage Write-Verbose -Message $setPropertyMessage } else { return $false } } # end SecondaryServer match if(-not $Apply) { return $true } } # end currentZoneTransfer -eq ExpectedZoneTransfer else { $notDesiredZoneMessage = $($LocalizedData.NotDesiredZoneMessage) ` -f $XferId2Name[$Arguments.SecureSecondaries], ` $XferId2Name[$currentZoneTransfer] Write-Verbose -Message $notDesiredZoneMessage if($Apply) { $null = Invoke-CimMethod ` -InputObject $currentZone ` -MethodName ResetSecondaries ` -Arguments $Arguments ` -Verbose:$false $setZoneMessage = $($LocalizedData.SetZoneMessage) ` -f $Name,$XferId2Name[$Arguments.SecureSecondaries] Write-Verbose -Message $setZoneMessage } else { return $false } } # end currentZoneTransfer -ne ExpectedZoneTransfer } Export-ModuleMember -Function *-TargetResource |