DSCResources/DSC_DnsClientGlobalSetting/DSC_DnsClientGlobalSetting.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' <# This is an array of all the parameters used by this resource. #> $resourceData = Import-LocalizedData ` -BaseDirectory $PSScriptRoot ` -FileName 'DSC_DnsClientGlobalSetting.data.psd1' # This must be a script parameter so that it is accessible $script:parameterList = $resourceData.ParameterList <# .SYNOPSIS Returns the current DNS Client Global Settings. .PARAMETER IsSingleInstance Specifies the resource is a single instance, the value must be 'Yes'. #> function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [Parameter(Mandatory = $true)] [ValidateSet('Yes')] [System.String] $IsSingleInstance ) Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($script:localizedData.GettingDnsClientGlobalSettingMessage) ) -join '' ) # Get the current Dns Client Global Settings $dnsClientGlobalSetting = Get-DnsClientGlobalSetting ` -ErrorAction Stop # Generate the return object. $returnValue = @{ IsSingleInstance = 'Yes' } foreach ($parameter in $script:parameterList) { $returnValue += @{ $parameter.Name = $dnsClientGlobalSetting.$($parameter.name) } } # foreach return $returnValue } # Get-TargetResource <# .SYNOPSIS Sets the DNS Client Global Settings. .PARAMETER IsSingleInstance Specifies the resource is a single instance, the value must be 'Yes'. .PARAMETER SuffixSearchList Specifies a list of global suffixes that can be used in the specified order by the DNS client for resolving the IP address of the computer name. .PARAMETER UseDevolution. Specifies that devolution is activated. .PARAMETER DevolutionLevel Specifies the number of labels up to which devolution should occur. #> function Set-TargetResource { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [ValidateSet('Yes')] [System.String] $IsSingleInstance, [Parameter()] [System.String[]] $SuffixSearchList, [Parameter()] [System.Boolean] $UseDevolution, [Parameter()] [System.Uint32] $DevolutionLevel ) Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($script:localizedData.SettingDnsClientGlobalSettingMessage) ) -join '' ) # Get the current Dns Client Global Settings $dnsClientGlobalSetting = Get-DnsClientGlobalSetting ` -ErrorAction Stop # Generate a list of parameters that will need to be changed. $changeParameters = @{} foreach ($parameter in $script:parameterList) { $parameterSourceValue = $dnsClientGlobalSetting.$($parameter.name) $parameterNewValue = (Get-Variable -Name ($parameter.name)).Value if ($PSBoundParameters.ContainsKey($parameter.Name) ` -and (Compare-Object -ReferenceObject $parameterSourceValue -DifferenceObject $parameterNewValue -SyncWindow 0)) { $changeParameters += @{ $($parameter.name) = $parameterNewValue } Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($script:localizedData.DnsClientGlobalSettingUpdateParameterMessage) ` -f $parameter.Name,($parameterNewValue -join ',') ) -join '' ) } # if } # foreach if ($changeParameters.Count -gt 0) { # Update any parameters that were identified as different $null = Set-DnsClientGlobalSetting ` @ChangeParameters ` -ErrorAction Stop Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($script:localizedData.DnsClientGlobalSettingUpdatedMessage) ) -join '' ) } # if } # Set-TargetResource <# .SYNOPSIS Tests the state of DNS Client Global Settings. .PARAMETER IsSingleInstance Specifies the resource is a single instance, the value must be 'Yes'. .PARAMETER SuffixSearchList Specifies a list of global suffixes that can be used in the specified order by the DNS client for resolving the IP address of the computer name. .PARAMETER UseDevolution. Specifies that devolution is activated. .PARAMETER DevolutionLevel Specifies the number of labels up to which devolution should occur. #> function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter(Mandatory = $true)] [ValidateSet('Yes')] [System.String] $IsSingleInstance, [Parameter()] [System.String[]] $SuffixSearchList, [Parameter()] [System.Boolean] $UseDevolution, [Parameter()] [System.Uint32] $DevolutionLevel ) Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($script:localizedData.TestingDnsClientGlobalSettingMessage) ) -join '' ) # Flag to signal whether settings are correct $desiredConfigurationMatch = $true # Get the current Dns Client Global Settings $dnsClientGlobalSetting = Get-DnsClientGlobalSetting ` -ErrorAction Stop # Check each parameter foreach ($parameter in $script:parameterList) { $parameterSourceValue = $dnsClientGlobalSetting.$($parameter.name) $parameterNewValue = (Get-Variable -Name ($parameter.name)).Value $parameterValueMatch = $true switch ($parameter.Type) { 'Integer' { # Perform a plain integer comparison. if ($PSBoundParameters.ContainsKey($parameter.Name) -and $parameterSourceValue -ne $parameterNewValue) { $parameterValueMatch = $false } } 'Boolean' { # Perform a boolean comparison. if ($PSBoundParameters.ContainsKey($parameter.Name) -and $parameterSourceValue -ne $parameterNewValue) { $parameterValueMatch = $false } } 'Array' { # Array comparison uses Compare-Object if ([System.String]::IsNullOrEmpty($parameterSourceValue)) { $parameterSourceValue = @() } if ([System.String]::IsNullOrEmpty($parameterNewValue)) { $parameterNewValue = @() } if ($PSBoundParameters.ContainsKey($parameter.Name) ` -and ((Compare-Object ` -ReferenceObject $parameterSourceValue ` -DifferenceObject $parameterNewValue -SyncWindow 0).Count -ne 0)) { $parameterValueMatch = $false } } } if ($parameterValueMatch -eq $false) { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($script:localizedData.DnsClientGlobalSettingParameterNeedsUpdateMessage) ` -f $parameter.Name, ($parameterSourceValue -join ','), ($parameterNewValue -join ',') ) -join '') $desiredConfigurationMatch = $false } } # foreach return $desiredConfigurationMatch } # Test-TargetResource Export-ModuleMember -Function *-TargetResource |