DSCResources/MSFT_SqlServerNetwork/MSFT_SqlServerNetwork.psm1
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Import-Module -Name (Join-Path -Path (Split-Path (Split-Path $PSScriptRoot -Parent) -Parent) ` -ChildPath 'SqlServerDscHelper.psm1') -Force Import-Module -Name (Join-Path -Path (Split-Path -Path $PSScriptRoot -Parent) ` -ChildPath 'CommonResourceHelper.psm1') # Load localized string data $script:localizedData = Get-LocalizedData -ResourceName 'MSFT_SqlServerNetwork' <# .SYNOPSIS Returns the current state of the SQL Server network properties. .PARAMETER InstanceName The name of the SQL instance to be configured. .PARAMETER ProtocolName The name of network protocol to be configured. Only tcp is currently supported. #> function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [Parameter(Mandatory = $true)] [System.String] $InstanceName, # For now there is only support for the tcp protocol. [Parameter(Mandatory = $true)] [ValidateSet('Tcp')] [System.String] $ProtocolName ) try { $applicationDomainObject = Register-SqlWmiManagement -SQLInstanceName $InstanceName $managedComputerObject = New-Object -TypeName Microsoft.SqlServer.Management.Smo.Wmi.ManagedComputer Write-Verbose -Message ($script:localizedData.GetNetworkProtocol -f $ProtocolName, $InstanceName) $tcp = $managedComputerObject.ServerInstances[$InstanceName].ServerProtocols[$ProtocolName] Write-Verbose -Message $script:localizedData.ReadingNetworkProperties $returnValue = @{ InstanceName = $InstanceName ProtocolName = $ProtocolName IsEnabled = $tcp.IsEnabled TcpDynamicPort = ($tcp.IPAddresses['IPAll'].IPAddressProperties['TcpDynamicPorts'].Value -ge 0) TcpPort = $tcp.IPAddresses['IPAll'].IPAddressProperties['TcpPort'].Value } $returnValue.Keys | ForEach-Object { Write-Verbose -Message "$_ = $($returnValue[$_])" } } finally { Unregister-SqlAssemblies -ApplicationDomain $applicationDomainObject } return $returnValue } <# .SYNOPSIS Sets the SQL Server network properties. .PARAMETER ServerName The host name of the SQL Server to be configured. Default value is $env:COMPUTERNAME. .PARAMETER InstanceName The name of the SQL instance to be configured. .PARAMETER ProtocolName The name of network protocol to be configured. Only tcp is currently supported. .PARAMETER IsEnabled Enables or disables the network protocol. .PARAMETER TcpDynamicPort Specifies whether the SQL Server instance should use a dynamic port. Value cannot be set to $true if TcpPort is set to a non-empty string. .PARAMETER TcpPort The TCP port(s) that SQL Server should be listening on. If the IP address should listen on more than one port, list all ports separated with a comma ('1433,1500,1501'). To use this parameter set TcpDynamicPort to 'False'. .PARAMETER RestartService If set to $true then SQL Server and dependent services will be restarted if a change to the configuration is made. The default value is $false. .PARAMETER RestartTimeout Timeout value for restarting the SQL Server services. The default value is 120 seconds. #> function Set-TargetResource { [CmdletBinding()] param ( [Parameter()] [ValidateNotNullOrEmpty()] [System.String] $ServerName = $env:COMPUTERNAME, [Parameter(Mandatory = $true)] [System.String] $InstanceName, [Parameter(Mandatory = $true)] [ValidateSet('Tcp')] [System.String] $ProtocolName, [Parameter()] [System.Boolean] $IsEnabled, [Parameter()] [System.Boolean] $TcpDynamicPort, [Parameter()] [System.String] $TcpPort, [Parameter()] [System.Boolean] $RestartService = $false, [Parameter()] [System.UInt16] $RestartTimeout = 120 ) if ($TcpDynamicPort -and $TcpPort) { $errorMessage = $script:localizedData.ErrorDynamicAndStaticPortSpecified New-InvalidOperationException -Message $errorMessage } $getTargetResourceResult = Get-TargetResource -InstanceName $InstanceName -ProtocolName $ProtocolName try { $applicationDomainObject = Register-SqlWmiManagement -SQLInstanceName $InstanceName $desiredState = @{ InstanceName = $InstanceName ProtocolName = $ProtocolName IsEnabled = $IsEnabled TcpDynamicPort = $TcpDynamicPort TcpPort = $TcpPort } $isRestartNeeded = $false $managedComputerObject = New-Object Microsoft.SqlServer.Management.Smo.Wmi.ManagedComputer Write-Verbose -Message ($script:localizedData.GetNetworkProtocol -f $ProtocolName, $InstanceName) $tcp = $managedComputerObject.ServerInstances[$InstanceName].ServerProtocols[$ProtocolName] Write-Verbose -Message ($script:localizedData.CheckingProperty -f 'IsEnabled') if ($desiredState.IsEnabled -ine $getTargetResourceResult.IsEnabled) { Write-Verbose -Message ($script:localizedData.UpdatingProperty -f 'IsEnabled', $getTargetResourceResult.IsEnabled, $desiredState.IsEnabled) $tcp.IsEnabled = $desiredState.IsEnabled $tcp.Alter() $isRestartNeeded = $true } Write-Verbose -Message ($script:localizedData.CheckingProperty -f 'TcpDynamicPort') if ($desiredState.TcpDynamicPort -ne $getTargetResourceResult.TcpDynamicPort) { # Translates the current and desired state to a string for display $dynamicPortDisplayValueTable = @{ $true = 'enabled' $false = 'disabled' } # Translates the desired state to a valid value $desiredDynamicPortValue = @{ $true = '0' $false = '' } $fromTcpDynamicPortDisplayValue = $dynamicPortDisplayValueTable[$getTargetResourceResult.TcpDynamicPort] $toTcpDynamicPortDisplayValue = $dynamicPortDisplayValueTable[$desiredState.TcpDynamicPort] Write-Verbose -Message ($script:localizedData.UpdatingProperty -f 'TcpDynamicPorts', $fromTcpDynamicPortDisplayValue, $toTcpDynamicPortDisplayValue) $tcp.IPAddresses['IPAll'].IPAddressProperties['TcpDynamicPorts'].Value = $desiredDynamicPortValue[$desiredState.TcpDynamicPort] $tcp.Alter() $isRestartNeeded = $true } Write-Verbose -Message ($script:localizedData.CheckingProperty -f 'TcpPort') if ($desiredState.TcpPort -ine $getTargetResourceResult.TcpPort) { $fromTcpPort = $getTargetResourceResult.TcpPort if ($fromTcpPort -eq '') { $fromTcpPort = 'none' } $toTcpPort = $desiredState.TcpPort if ($toTcpPort -eq '') { $toTcpPort = 'none' } Write-Verbose -Message ($script:localizedData.UpdatingProperty -f 'TcpPort', $fromTcpPort, $toTcpPort) $tcp.IPAddresses['IPAll'].IPAddressProperties['TcpPort'].Value = $desiredState.TcpPort $tcp.Alter() $isRestartNeeded = $true } if ($RestartService -and $isRestartNeeded) { Restart-SqlService -SQLServer $ServerName -SQLInstanceName $InstanceName -Timeout $RestartTimeout } } finally { Unregister-SqlAssemblies -ApplicationDomain $applicationDomainObject } } <# .SYNOPSIS Sets the SQL Server network properties. .PARAMETER ServerName The host name of the SQL Server to be configured. Default value is $env:COMPUTERNAME. Not used in Test-TargetResource. .PARAMETER InstanceName The name of the SQL instance to be configured. .PARAMETER ProtocolName The name of network protocol to be configured. Only tcp is currently supported. .PARAMETER IsEnabled Enables or disables the network protocol. .PARAMETER TcpDynamicPort Specifies whether the SQL Server instance should use a dynamic port. Value cannot be set to $true if TcpPort is set to a non-empty string. .PARAMETER TcpPort The TCP port(s) that SQL Server should be listening on. If the IP address should listen on more than one port, list all ports separated with a comma ('1433,1500,1501'). To use this parameter set TcpDynamicPort to 'False'. .PARAMETER RestartService If set to $true then SQL Server and dependent services will be restarted if a change to the configuration is made. The default value is $false. Not used in Test-TargetResource. .PARAMETER RestartTimeout Timeout value for restarting the SQL Server services. The default value is 120 seconds. Not used in Test-TargetResource. #> function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param( [Parameter()] [ValidateNotNullOrEmpty()] [System.String] $ServerName = $env:COMPUTERNAME, [Parameter(Mandatory = $true)] [System.String] $InstanceName, [Parameter(Mandatory = $true)] [ValidateSet('Tcp')] [System.String] $ProtocolName, [Parameter()] [System.Boolean] $IsEnabled, [Parameter()] [System.Boolean] $TcpDynamicPort, [Parameter()] [System.String] $TcpPort, [Parameter()] [System.Boolean] $RestartService = $false, [Parameter()] [System.UInt16] $RestartTimeout = 120 ) if ($TcpDynamicPort -and $TcpPort) { $errorMessage = $script:localizedData.ErrorDynamicAndStaticPortSpecified New-InvalidOperationException -Message $errorMessage } $getTargetResourceResult = Get-TargetResource -InstanceName $InstanceName -ProtocolName $ProtocolName Write-Verbose -Message $script:localizedData.CompareStates $isInDesiredState = $true if ($ProtocolName -ne $getTargetResourceResult.ProtocolName) { Write-Verbose -Message ($script:localizedData.ExpectedPropertyValue -f 'ProtocolName', $ProtocolName, $getTargetResourceResult.ProtocolName) $isInDesiredState = $false } if ($PSBoundParameters.ContainsKey('IsEnabled')) { if ($IsEnabled -ne $getTargetResourceResult.IsEnabled) { $evaluateEnableOrDisable = @{ $true = 'enabled' $false = 'disabled' } Write-Verbose -Message ($script:localizedData.ExpectedPropertyValue -f 'IsEnabled', $evaluateEnableOrDisable[$IsEnabled], $evaluateEnableOrDisable[$getTargetResourceResult.IsEnabled]) $isInDesiredState = $false } } if ($PSBoundParameters.ContainsKey('TcpDynamicPort')) { if ($TcpDynamicPort -and $getTargetResourceResult.TcpDynamicPort -eq $false) { Write-Verbose -Message ($script:localizedData.ExpectedPropertyValue -f 'TcpDynamicPort', $TcpDynamicPort, $getTargetResourceResult.TcpDynamicPort) $isInDesiredState = $false } } if ($PSBoundParameters.ContainsKey('TcpPort')) { if ($getTargetResourceResult.TcpPort -eq '') { Write-Verbose -Message ($script:localizedData.ExpectedPropertyValue -f 'TcpPort', $TcpPort, $getTargetResourceResult.TcpPort) $isInDesiredState = $false } elseif ($TcpPort -ne $getTargetResourceResult.TcpPort) { Write-Verbose -Message ($script:localizedData.ExpectedPropertyValue -f 'TcpPort', $TcpPort, $getTargetResourceResult.TcpPort) $isInDesiredState = $false } } if ($isInDesiredState) { Write-Verbose -Message ($script:localizedData.InDesiredState) } return $isInDesiredState } Export-ModuleMember -Function *-TargetResource |