dsc/ext/PsGallery/SqlServerDsc.11.2.0.0/DSCResources/MSFT_SqlDatabaseDefaultLocation/MSFT_SqlDatabaseDefaultLocation.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') $script:localizedData = Get-LocalizedData -ResourceName 'MSFT_SqlDatabaseDefaultLocation' <# .SYNOPSIS Returns the current path to the the desired default location for the Data, Log, or Backup files. .PARAMETER ServerName The host name of the SQL Server to be configured. .PARAMETER InstanceName The name of the SQL instance to be configured. .PARAMETER Type The type of database default location to be configured. { Data | Log | Backup } .PARAMETER Path The path to the default directory to be configured. Not used in Get-TargetResource #> Function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $ServerName, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $InstanceName, [Parameter(Mandatory = $true)] [ValidateSet('Data', 'Log', 'Backup')] [System.String] $Type, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $Path ) Write-Verbose -Message ($script:localizedData.GetCurrentPath -f $Type, $InstanceName) # Connect to the instance $sqlServerObject = Connect-SQL -SQLServer $ServerName -SQLInstanceName $InstanceName # Is this node actively hosting the SQL instance? $isActiveNode = Test-ActiveNode -ServerObject $sqlServerObject # Check which default location is being retrieved switch ($Type) { 'Data' { $currentPath = $sqlServerObject.DefaultFile } 'Log' { $currentPath = $sqlServerObject.DefaultLog } 'Backup' { $currentPath = $sqlServerObject.BackupDirectory } } return @{ InstanceName = $InstanceName ServerName = $ServerName Type = $Type Path = $currentPath IsActiveNode = $isActiveNode } } <# .SYNOPSIS This function sets the current path for the default SQL Instance location for the Data, Log, or Backups files. .PARAMETER ServerName The host name of the SQL Server to be configured. .PARAMETER InstanceName The name of the SQL instance to be configured. .PARAMETER Type The type of database default location to be configured. { Data | Log | Backup } .PARAMETER Path The path to the default directory to be configured. .PARAMETER RestartService If set to $true then SQL Server and dependent services will be restarted if a change to the default location is made. The default value is $false. .PARAMETER ProcessOnlyOnActiveNode Specifies that the resource will only determine if a change is needed if the target node is the active host of the SQL Server Instance. Not used in Set-TargetResource. #> Function Set-TargetResource { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $ServerName, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $InstanceName, [Parameter(Mandatory = $true)] [ValidateSet('Data', 'Log', 'Backup')] [System.String] $Type, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $Path, [Parameter()] [System.Boolean] $RestartService = $false, [Parameter()] [System.Boolean] $ProcessOnlyOnActiveNode ) # Make sure the Path exists, needs to be cluster aware as well for this check if (-Not (Test-Path $Path)) { throw ($script:localizedData.InvalidPath -f $Path) } else { Write-Verbose -Message ($script:localizedData.SettingDefaultPath -f $Type) $sqlServerObject = Connect-SQL -SQLServer $ServerName -SQLInstanceName $InstanceName # Check which default location is being updated switch ($Type) { 'Data' { $currentValuePath = $sqlServerObject.DefaultFile $sqlServerObject.DefaultFile = $Path } 'Log' { $currentValuePath = $sqlServerObject.DefaultLog $sqlServerObject.DefaultLog = $Path } 'Backup' { $currentValuePath = $sqlServerObject.BackupDirectory $sqlServerObject.BackupDirectory = $Path } } # Wrap the Alter command in a try-catch in case the update doesn't work try { $originalErrorActionPreference = $ErrorActionPreference $ErrorActionPreference = 'Stop' $sqlServerObject.Alter() Write-Verbose -Message ($script:localizedData.DefaultPathChanged -f $Type, $currentValuePath, $Path) if ($RestartService) { Write-Verbose -Message ($script:localizedData.RestartSqlServer -f $ServerName, $InstanceName) Restart-SqlService -SQLServer $ServerName -SQLInstanceName $InstanceName } } catch { $errorMessage = $script:localizedData.ChangingPathFailed New-InvalidOperationException -Message $errorMessage -ErrorRecord $_ } finally { $ErrorActionPreference = $originalErrorActionPreference } } } <# .SYNOPSIS This function tests the current path to the default database location for the Data, Log, or Backups files. .PARAMETER ServerName The host name of the SQL Server to be configured. .PARAMETER InstanceName The name of the SQL instance to be configured. .PARAMETER Type The type of database default location to be configured. { Data | Log | Backup } .PARAMETER Path The path to the default directory to be configured. .PARAMETER RestartService If set to $true then SQL Server and dependent services will be restarted if a change to the default location is made. The default value is $false. .PARAMETER ProcessOnlyOnActiveNode Specifies that the resource will only determine if a change is needed if the target node is the active host of the SQL Server Instance. #> function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $ServerName, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $InstanceName, [Parameter(Mandatory = $true)] [ValidateSet('Data', 'Log', 'Backup')] [System.String] $Type, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $Path, [Parameter()] [System.Boolean] $RestartService = $false, [Parameter()] [System.Boolean] $ProcessOnlyOnActiveNode ) Write-Verbose -Message ($script:localizedData.TestingCurrentPath -f $Type) $getTargetResourceParameters = @{ InstanceName = $InstanceName ServerName = $ServerName Type = $Type Path = $Path } $isDefaultPathInDesiredState = $true $getTargetResourceResult = Get-TargetResource @getTargetResourceParameters <# If this is supposed to process only the active node, and this is not the active node, don't bother evaluating the test. #> if ( $ProcessOnlyOnActiveNode -and -not $getTargetResourceResult.IsActiveNode ) { Write-Verbose -Message ($script:localizedData.NotActiveClusterNode -f $env:COMPUTERNAME, $InstanceName ) } elseif ($getTargetResourceResult.Path -ne $Path) { Write-Verbose -Message ($script:localizedData.DefaultPathDifference -f $Type, $getTargetResourceResult.Path, $Path) $isDefaultPathInDesiredState = $false } return $isDefaultPathInDesiredState } |