DSCResources/DSC_SqlServerConfiguration/DSC_SqlServerConfiguration.psm1
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$script:resourceModulePath = Split-Path -Path (Split-Path -Path $PSScriptRoot -Parent) -Parent $script:modulesFolderPath = Join-Path -Path $script:resourceModulePath -ChildPath 'Modules' $script:resourceHelperModulePath = Join-Path -Path $script:modulesFolderPath -ChildPath 'SqlServerDsc.Common' Import-Module -Name (Join-Path -Path $script:resourceHelperModulePath -ChildPath 'SqlServerDsc.Common.psm1') $script:localizedData = Get-LocalizedData -ResourceName 'DSC_SqlServerConfiguration' <# .SYNOPSIS Gets the current value of a SQL configuration option. .PARAMETER ServerName Hostname of the SQL Server to be configured. Default value is $env:COMPUTERNAME. .PARAMETER InstanceName Name of the SQL instance to be configured. 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([System.Collections.Hashtable])] param ( [Parameter()] [ValidateNotNullOrEmpty()] [System.String] $ServerName = $env:COMPUTERNAME, [Parameter(Mandatory = $true)] [System.String] $InstanceName, [Parameter(Mandatory = $true)] [System.String] $OptionName, [Parameter(Mandatory = $true)] [System.Int32] $OptionValue, [Parameter()] [System.Boolean] $RestartService = $false, [Parameter()] [System.UInt32] $RestartTimeout = 120 ) $sql = Connect-SQL -ServerName $ServerName -InstanceName $InstanceName # Get the current value of the configuration option. $option = $sql.Configuration.Properties | Where-Object { $_.DisplayName -eq $OptionName } if (-not $option) { $errorMessage = $script:localizedData.ConfigurationOptionNotFound -f $OptionName New-InvalidArgumentException -ArgumentName 'OptionName' -Message $errorMessage } Write-Verbose -Message ( $script:localizedData.CurrentOptionValue ` -f $OptionName, $option.ConfigValue ) return @{ ServerName = $ServerName InstanceName = $InstanceName OptionName = $option.DisplayName OptionValue = $option.ConfigValue RestartService = $RestartService RestartTimeout = $RestartTimeout } } <# .SYNOPSIS Sets the value of a SQL configuration option. .PARAMETER ServerName Hostname of the SQL Server to be configured. Default value is $env:COMPUTERNAME. .PARAMETER InstanceName Name of the SQL instance to be configured. 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()] [ValidateNotNullOrEmpty()] [System.String] $ServerName = $env:COMPUTERNAME, [Parameter(Mandatory = $true)] [System.String] $InstanceName, [Parameter(Mandatory = $true)] [System.String] $OptionName, [Parameter(Mandatory = $true)] [System.Int32] $OptionValue, [Parameter()] [System.Boolean] $RestartService = $false, [Parameter()] [System.UInt32] $RestartTimeout = 120 ) $sql = Connect-SQL -ServerName $ServerName -InstanceName $InstanceName # Get the current value of the configuration option. $option = $sql.Configuration.Properties | Where-Object { $_.DisplayName -eq $OptionName } if (-not $option) { $errorMessage = $script:localizedData.ConfigurationOptionNotFound -f $OptionName New-InvalidArgumentException -ArgumentName 'OptionName' -Message $errorMessage } $option.ConfigValue = $OptionValue $sql.Configuration.Alter() Write-Verbose -Message ( $script:localizedData.ConfigurationValueUpdated ` -f $OptionName, $OptionValue ) if ($option.IsDynamic -eq $true) { Write-Verbose -Message $script:localizedData.NoRestartNeeded } elseif (($option.IsDynamic -eq $false) -and ($RestartService -eq $true)) { Write-Verbose -Message ( $script:localizedData.AutomaticRestart ` -f $ServerName, $InstanceName ) Restart-SqlService -ServerName $ServerName -InstanceName $InstanceName -Timeout $RestartTimeout } else { Write-Warning -Message ( $script:localizedData.ConfigurationRestartRequired ` -f $OptionName, $OptionValue, $ServerName, $InstanceName ) } } <# .SYNOPSIS Determines whether a SQL configuration option value is properly set. .PARAMETER ServerName Hostname of the SQL Server to be configured. Default value is $env:COMPUTERNAME. .PARAMETER InstanceName Name of the SQL instance to be configured. 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. Default is 120 seconds. #> function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter()] [ValidateNotNullOrEmpty()] [System.String] $ServerName = $env:COMPUTERNAME, [Parameter(Mandatory = $true)] [System.String] $InstanceName, [Parameter(Mandatory = $true)] [System.String] $OptionName, [Parameter(Mandatory = $true)] [System.Int32] $OptionValue, [Parameter()] [System.Boolean] $RestartService = $false, [Parameter()] [System.UInt32] $RestartTimeout = 120 ) # Get the current value of the configuration option. $getTargetResourceResult = Get-TargetResource @PSBoundParameters if ($getTargetResourceResult.OptionValue -eq $OptionValue) { Write-Verbose -Message ( $script:localizedData.InDesiredState ` -f $OptionName ) $result = $true } else { Write-Verbose -Message ( $script:localizedData.NotInDesiredState ` -f $OptionName, $OptionValue, $getTargetResourceResult.OptionValue ) $result = $false } return $result } Export-ModuleMember -Function *-TargetResource |