dsc/ext/PsGallery/xSQLServer.7.0.0.0/DSCResources/MSFT_xSQLServerConfiguration/MSFT_xSQLServerConfiguration.psm1
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# Load Common Code Import-Module -Name (Join-Path -Path (Split-Path (Split-Path $PSScriptRoot -Parent) -Parent) ` -ChildPath 'xSQLServerHelper.psm1') ` -Force <# .SYNOPSIS Gets the current value of a SQL configuration option .PARAMETER SQLServer Hostname of the SQL Server to be configured .PARAMETER SQLInstanceName Name of the SQL instance to be configued. Default is 'MSSQLSERVER' .PARAMETER OptionName The name of the SQL configuration option to be checked .PARAMETER OptionValue The desired value of the SQL configuration option .PARAMETER RestartService *** Not used in this function *** Determines whether the instance should be restarted after updating the configuration option. .PARAMETER RestartTimeout *** Not used in this function *** The length of time, in seconds, to wait for the service to restart. Default is 120 seconds. #> function Get-TargetResource { [CmdletBinding()] [OutputType([Hashtable])] param( [Parameter(Mandatory = $true)] [String] $SQLServer, [Parameter(Mandatory = $true)] [String] $SQLInstanceName, [Parameter(Mandatory = $true)] [String] $OptionName, [Parameter(Mandatory = $true)] [Int32] $OptionValue, [Boolean] $RestartService = $false, [Int32] $RestartTimeout = 120 ) $sql = Connect-SQL -SQLServer $SQLServer -SQLInstanceName $SQLInstanceName ## get the configuration option $option = $sql.Configuration.Properties | Where-Object { $_.DisplayName -eq $OptionName } if(!$option) { throw New-TerminatingError -ErrorType "ConfigurationOptionNotFound" -FormatArgs $OptionName -ErrorCategory InvalidArgument } return @{ SqlServer = $SQLServer SQLInstanceName = $SQLInstanceName OptionName = $option.DisplayName OptionValue = $option.ConfigValue RestartService = $RestartService RestartTimeout = $RestartTimeout } } <# .SYNOPSIS Sets the value of a SQL configuration option .PARAMETER SQLServer Hostname of the SQL Server to be configured .PARAMETER SQLInstanceName Name of the SQL instance to be configued. Default is 'MSSQLSERVER' .PARAMETER OptionName The name of the SQL configuration option to be set .PARAMETER OptionValue The desired value of the SQL configuration option .PARAMETER RestartService Determines whether the instance should be restarted after updating the configuration option .PARAMETER RestartTimeout The length of time, in seconds, to wait for the service to restart. Default is 120 seconds. #> function Set-TargetResource { [CmdletBinding()] param( [Parameter(Mandatory = $true)] [String] $SQLServer, [Parameter(Mandatory = $true)] [String] $SQLInstanceName, [Parameter(Mandatory = $true)] [String] $OptionName, [Parameter(Mandatory = $true)] [Int32] $OptionValue, [Boolean] $RestartService = $false, [Int32] $RestartTimeout = 120 ) $sql = Connect-SQL -SQLServer $SQLServer -SQLInstanceName $SQLInstanceName ## get the configuration option $option = $sql.Configuration.Properties | Where-Object { $_.DisplayName -eq $OptionName } if(!$option) { throw New-TerminatingError -ErrorType "ConfigurationOptionNotFound" -FormatArgs $OptionName -ErrorCategory InvalidArgument } $option.ConfigValue = $OptionValue $sql.Configuration.Alter() if ($option.IsDynamic -eq $true) { New-VerboseMessage -Message 'Configuration option has been updated.' } elseif (($option.IsDynamic -eq $false) -and ($RestartService -eq $true)) { New-VerboseMessage -Message 'Configuration option has been updated, restarting instance...' Restart-SqlService -SQLServer $SQLServer -SQLInstanceName $SQLInstanceName -Timeout $RestartTimeout } else { New-WarningMessage -WarningType 'ConfigurationRestartRequired' -FormatArgs $OptionName } } <# .SYNOPSIS Determines whether a SQL configuration option value is properly set .PARAMETER SQLServer Hostname of the SQL Server to be configured .PARAMETER SQLInstanceName Name of the SQL instance to be configued. Default is 'MSSQLSERVER' .PARAMETER OptionName The name of the SQL configuration option to be tested .PARAMETER OptionValue The desired value of the SQL configuration option .PARAMETER RestartService *** Not used in this function *** Determines whether the instance should be restarted after updating the configuration option .PARAMETER RestartTimeout *** Not used in this function *** The length of time, in seconds, to wait for the service to restart. #> function Test-TargetResource { [CmdletBinding()] [OutputType([Boolean])] param( [Parameter(Mandatory = $true)] [String] $SQLServer, [Parameter(Mandatory = $true)] [String] $SQLInstanceName, [Parameter(Mandatory = $true)] [String] $OptionName, [Parameter(Mandatory = $true)] [Int32] $OptionValue, [Boolean] $RestartService = $false, [Int32] $RestartTimeout = 120 ) ## Get the current state of the configuration item $state = Get-TargetResource @PSBoundParameters ## return whether the value matches the desired state return ($state.OptionValue -eq $OptionValue) } Export-ModuleMember -Function *-TargetResource |