DSCResources/MSFT_xDnsRecord/MSFT_xDnsRecord.psm1
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$script:dscResourceCommonPath = Join-Path -Path $PSScriptRoot -ChildPath '..\..\Modules\DscResource.Common' $script:dnsServerDscCommonPath = Join-Path -Path $PSScriptRoot -ChildPath '..\..\Modules\DnsServerDsc.Common' Import-Module -Name $script:dscResourceCommonPath Import-Module -Name $script:dnsServerDscCommonPath $script:localizedData = Get-LocalizedData -DefaultUICulture 'en-US' <# .SYNOPSIS This will return the current state of the resource. .PARAMETER Name Specifies the name of the DNS server resource record object. .PARAMETER Zone Specifies the name of a DNS zone. .PARAMETER Type Specifies the type of DNS record. .PARAMETER Target Specifies the Target Hostname or IP Address. .PARAMETER DnsServer Name of the DnsServer to create the record on. .PARAMETER Ensure Whether the host record should be present or removed. #> function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [Parameter(Mandatory = $true)] [System.String] $Name, [Parameter(Mandatory = $true)] [System.String] $Zone, [Parameter(Mandatory = $true)] [ValidateSet("ARecord", "CName", "Ptr")] [System.String] $Type, [Parameter(Mandatory = $true)] [System.String] $Target, [Parameter()] [System.String] $DnsServer = "localhost", [Parameter()] [ValidateSet('Present','Absent')] [System.String] $Ensure = 'Present' ) Write-Verbose -Message ($script:localizedData.GettingDnsRecordMessage -f $Name, $Type, $Zone, $DnsServer) $record = Get-DnsServerResourceRecord -ZoneName $Zone -Name $Name -ComputerName $DnsServer -ErrorAction SilentlyContinue if ($null -eq $record) { return @{ Name = $Name.HostName; Zone = $Zone; Target = $Target; DnsServer = $DnsServer Ensure = 'Absent'; } } if ($Type -eq "CName") { $recordData = ($record.RecordData.hostnamealias).TrimEnd('.') } if ($Type -eq "ARecord") { $recordData = $record.RecordData.IPv4address.IPAddressToString } if ($Type -eq "PTR") { $recordData = ($record.RecordData.PtrDomainName).TrimEnd('.') } return @{ Name = $record.HostName; Zone = $Zone; Target = $recordData; DnsServer = $DnsServer Ensure = 'Present'; } } #end function Get-TargetResource <# .SYNOPSIS This will set the resource to the desired state. .PARAMETER Name Specifies the name of the DNS server resource record object. .PARAMETER Zone Specifies the name of a DNS zone. .PARAMETER Type Specifies the type of DNS record. .PARAMETER Target Specifies the Target Hostname or IP Address. .PARAMETER DnsServer Name of the DnsServer to create the record on. .PARAMETER Ensure Whether the host record should be present or removed. #> function Set-TargetResource { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [System.String] $Name, [Parameter(Mandatory = $true)] [System.String] $Zone, [Parameter(Mandatory = $true)] [ValidateSet("ARecord", "CName", "Ptr")] [System.String] $Type, [Parameter(Mandatory = $true)] [System.String] $Target, [Parameter()] [System.String] $DnsServer = "localhost", [Parameter()] [ValidateSet('Present','Absent')] [System.String] $Ensure = 'Present' ) $DNSParameters = @{ Name = $Name ZoneName = $Zone ComputerName = $DnsServer } if ($Ensure -eq 'Present') { if ($Type -eq "ARecord") { $DNSParameters.Add('A',$true) $DNSParameters.Add('IPv4Address',$target) } if ($Type -eq "CName") { $DNSParameters.Add('CName',$true) $DNSParameters.Add('HostNameAlias',$Target) } if ($Type -eq "PTR") { $DNSParameters.Add('Ptr',$true) $DNSParameters.Add('PtrDomainName',$Target) } Write-Verbose -Message ($script:localizedData.CreatingDnsRecordMessage -f $Type, $Target, $Zone, $DnsServer) Add-DnsServerResourceRecord @DNSParameters } elseif ($Ensure -eq 'Absent') { $DNSParameters.Add('Force',$true) if ($Type -eq "ARecord") { $DNSParameters.Add('RRType','A') } if ($Type -eq "CName") { $DNSParameters.Add('RRType','CName') } if ($Type -eq "PTR") { $DNSParameters.Add('RRType','Ptr') } Write-Verbose -Message ($script:localizedData.RemovingDnsRecordMessage -f $Type, $Target, $Zone, $DnsServer) Remove-DnsServerResourceRecord @DNSParameters } } #end function Set-TargetResource <# .SYNOPSIS This will return whether the resource is in desired state. .PARAMETER Name Specifies the name of the DNS server resource record object. .PARAMETER Zone Specifies the name of a DNS zone. .PARAMETER Type Specifies the type of DNS record. .PARAMETER Target Specifies the Target Hostname or IP Address. .PARAMETER DnsServer Name of the DnsServer to create the record on. .PARAMETER Ensure Whether the host record should be present or removed. #> function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter(Mandatory = $true)] [System.String] $Name, [Parameter(Mandatory = $true)] [System.String] $Zone, [Parameter(Mandatory = $true)] [ValidateSet("ARecord", "CName", "Ptr")] [System.String] $Type, [Parameter(Mandatory = $true)] [System.String] $Target, [Parameter()] [System.String] $DnsServer = "localhost", [Parameter()] [ValidateSet('Present','Absent')] [System.String] $Ensure = 'Present' ) $result = @(Get-TargetResource @PSBoundParameters) if ($Ensure -ne $result.Ensure) { Write-Verbose -Message ($script:localizedData.NotDesiredPropertyMessage -f 'Ensure', $Ensure, $result.Ensure) Write-Verbose -Message ($script:localizedData.NotInDesiredStateMessage -f $Name) return $false } elseif ($Ensure -eq 'Present') { if ($result.Target -notcontains $Target) { $resultTargetString = $result.Target if ($resultTargetString -is [System.Array]) { ## We have an array, create a single string for verbose output $resultTargetString = $result.Target -join ',' } Write-Verbose -Message ($script:localizedData.NotDesiredPropertyMessage -f ` 'Target', $Target, $resultTargetString) Write-Verbose -Message ($script:localizedData.NotInDesiredStateMessage -f $Name) return $false } } Write-Verbose -Message ($script:localizedData.InDesiredStateMessage -f $Name) return $true } #end function Test-TargetResource Export-ModuleMember -Function *-TargetResource |