DSCResources/DSC_DnsConnectionSuffix/DSC_DnsConnectionSuffix.psm1
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$modulePath = Join-Path -Path (Split-Path -Path (Split-Path -Path $PSScriptRoot -Parent) -Parent) -ChildPath 'Modules' # Import the Networking Common Modules Import-Module -Name (Join-Path -Path $modulePath ` -ChildPath (Join-Path -Path 'NetworkingDsc.Common' ` -ChildPath 'NetworkingDsc.Common.psm1')) Import-Module -Name (Join-Path -Path $modulePath -ChildPath 'DscResource.Common') # Import Localization Strings $script:localizedData = Get-LocalizedData -DefaultUICulture 'en-US' <# .SYNOPSIS Returns the current DNS Connection Suffix for an interface. .PARAMETER InterfaceAlias Alias of the network interface for which the DNS server address is set. .PARAMETER ConnectionSpecificSuffix DNS connection-specific suffix to assign to the network interface. .PARAMETER RegisterThisConnectionsAddress Specifies that the IP address for this connection is to be registered. .PARAMETER UseSuffixWhenRegistering Specifies that this host name and the connection specific suffix for this connection are to be registered. .PARAMETER Ensure Ensure that the network interface connection-specific suffix is present or not. #> function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $InterfaceAlias, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $ConnectionSpecificSuffix, [Parameter()] [System.Boolean] $RegisterThisConnectionsAddress = $true, [Parameter()] [System.Boolean] $UseSuffixWhenRegistering = $false, [Parameter()] [ValidateSet('Present', 'Absent')] [System.String] $Ensure = 'Present' ) $dnsClient = Get-DnsClient -InterfaceAlias $InterfaceAlias -ErrorAction SilentlyContinue $targetResource = @{ InterfaceAlias = $dnsClient.InterfaceAlias ConnectionSpecificSuffix = $dnsClient.ConnectionSpecificSuffix RegisterThisConnectionsAddress = $dnsClient.RegisterThisConnectionsAddress UseSuffixWhenRegistering = $dnsClient.UseSuffixWhenRegistering } if ($Ensure -eq 'Present') { # Test to see if the connection-specific suffix matches Write-Verbose -Message ($script:localizedData.CheckingConnectionSuffix -f $ConnectionSpecificSuffix) if ($dnsClient.ConnectionSpecificSuffix -eq $ConnectionSpecificSuffix) { $Ensure = 'Present' } else { $Ensure = 'Absent' } } else { # ($Ensure -eq 'Absent'). Test to see if there is a connection-specific suffix Write-Verbose -Message ($script:localizedData.CheckingConnectionSuffix -f '') if ([System.String]::IsNullOrEmpty($dnsClient.ConnectionSpecificSuffix)) { $Ensure = 'Absent' } else { $Ensure = 'Present' } } $targetResource['Ensure'] = $Ensure return $targetResource } <# .SYNOPSIS Sets the DNS Connection Suffix for an interface. .PARAMETER InterfaceAlias Alias of the network interface for which the DNS server address is set. .PARAMETER ConnectionSpecificSuffix DNS connection-specific suffix to assign to the network interface. .PARAMETER RegisterThisConnectionsAddress Specifies that the IP address for this connection is to be registered. .PARAMETER UseSuffixWhenRegistering Specifies that this host name and the connection specific suffix for this connection are to be registered. .PARAMETER Ensure Ensure that the network interface connection-specific suffix is present or not. #> function Set-TargetResource { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $InterfaceAlias, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $ConnectionSpecificSuffix, [Parameter()] [System.Boolean] $RegisterThisConnectionsAddress = $true, [Parameter()] [System.Boolean] $UseSuffixWhenRegistering = $false, [Parameter()] [ValidateSet('Present', 'Absent')] [System.String] $Ensure = 'Present' ) $setDnsClientParams = @{ InterfaceAlias = $InterfaceAlias RegisterThisConnectionsAddress = $RegisterThisConnectionsAddress UseSuffixWhenRegistering = $UseSuffixWhenRegistering } if ($Ensure -eq 'Present') { $setDnsClientParams['ConnectionSpecificSuffix'] = $ConnectionSpecificSuffix Write-Verbose -Message ($script:localizedData.SettingConnectionSuffix ` -f $ConnectionSpecificSuffix, $InterfaceAlias) } else { $setDnsClientParams['ConnectionSpecificSuffix'] = '' Write-Verbose -Message ($script:localizedData.RemovingConnectionSuffix ` -f $ConnectionSpecificSuffix, $InterfaceAlias) } Set-DnsClient @setDnsClientParams } <# .SYNOPSIS Tests the current state of a DNS Connection Suffix for an interface. .PARAMETER InterfaceAlias Alias of the network interface for which the DNS server address is set. .PARAMETER ConnectionSpecificSuffix DNS connection-specific suffix to assign to the network interface. .PARAMETER RegisterThisConnectionsAddress Specifies that the IP address for this connection is to be registered. .PARAMETER UseSuffixWhenRegistering Specifies that this host name and the connection specific suffix for this connection are to be registered. .PARAMETER Ensure Ensure that the network interface connection-specific suffix is present or not. #> function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $InterfaceAlias, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $ConnectionSpecificSuffix, [Parameter()] [System.Boolean] $RegisterThisConnectionsAddress = $true, [Parameter()] [System.Boolean] $UseSuffixWhenRegistering = $false, [Parameter()] [ValidateSet('Present', 'Absent')] [System.String] $Ensure = 'Present' ) $targetResource = Get-TargetResource @PSBoundParameters $inDesiredState = $true if ($targetResource.Ensure -ne $Ensure) { Write-Verbose -Message ($script:localizedData.PropertyMismatch ` -f 'Ensure', $Ensure, $targetResource.Ensure) $inDesiredState = $false } if ($targetResource.RegisterThisConnectionsAddress -ne $RegisterThisConnectionsAddress) { Write-Verbose -Message ($script:localizedData.PropertyMismatch ` -f 'RegisterThisConnectionsAddress', $RegisterThisConnectionsAddress, $targetResource.RegisterThisConnectionsAddress) $inDesiredState = $false } if ($targetResource.UseSuffixWhenRegistering -ne $UseSuffixWhenRegistering) { Write-Verbose -Message ($script:localizedData.PropertyMismatch ` -f 'UseSuffixWhenRegistering', $UseSuffixWhenRegistering, $targetResource.UseSuffixWhenRegistering) $inDesiredState = $false } if ($inDesiredState) { Write-Verbose -Message $script:localizedData.ResourceInDesiredState } else { Write-Verbose -Message $script:localizedData.ResourceNotInDesiredState } return $inDesiredState } Export-ModuleMember -function *-TargetResource |