DSCResources/MSFT_xSQLServerDatabase/MSFT_xSQLServerDatabase.psm1
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Import-Module -Name (Join-Path -Path (Split-Path (Split-Path $PSScriptRoot -Parent) -Parent) ` -ChildPath 'xSQLServerHelper.psm1') ` -Force <# .SYNOPSIS This function gets the sql database. .PARAMETER Ensure When set to 'Present', the database will be created. When set to 'Absent', the database will be dropped. .PARAMETER Name The name of database to be created or dropped. .PARAMETER SQLServer The host name of the SQL Server to be configured. .PARAMETER SQLInstanceName The name of the SQL instance to be configured. #> function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [Parameter()] [ValidateSet('Present','Absent')] [ValidateNotNullOrEmpty()] [System.String] $Ensure = 'Present', [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $Name, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $SQLServer, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $SQLInstanceName ) $sqlServerObject = Connect-SQL -SQLServer $SQLServer -SQLInstanceName $SQLInstanceName if ($sqlServerObject) { Write-Verbose -Message 'Getting SQL Databases' # Check database exists $sqlDatabaseObject = $sqlServerObject.Databases[$Name] if ($sqlDatabaseObject) { Write-Verbose -Message "SQL Database name $Name is present" $Ensure = 'Present' } else { Write-Verbose -Message "SQL Database name $Name is absent" $Ensure = 'Absent' } } $returnValue = @{ Name = $Name Ensure = $Ensure SQLServer = $SQLServer SQLInstanceName = $SQLInstanceName } $returnValue } <# .SYNOPSIS This function create or delete a database in the SQL Server instance provided. .PARAMETER Ensure When set to 'Present', the database will be created. When set to 'Absent', the database will be dropped. .PARAMETER Name The name of database to be created or dropped. .PARAMETER SQLServer The host name of the SQL Server to be configured. .PARAMETER SQLInstanceName The name of the SQL instance to be configured. #> function Set-TargetResource { [CmdletBinding()] param ( [Parameter()] [ValidateSet('Present','Absent')] [ValidateNotNullOrEmpty()] [System.String] $Ensure = 'Present', [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $Name, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $SQLServer, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $SQLInstanceName ) $sqlServerObject = Connect-SQL -SQLServer $SQLServer -SQLInstanceName $SQLInstanceName if ($sqlServerObject) { if ($Ensure -eq 'Present') { try { $sqlDatabaseObjectToCreate = New-Object -TypeName Microsoft.SqlServer.Management.Smo.Database -ArgumentList $sqlServerObject,$Name if ($sqlDatabaseObjectToCreate) { Write-Verbose -Message "Adding to SQL the database $Name" $sqlDatabaseObjectToCreate.Create() New-VerboseMessage -Message "Created Database $Name" } } catch { throw New-TerminatingError -ErrorType CreateDatabaseSetError ` -FormatArgs @($SQLServer,$SQLInstanceName,$Name) ` -ErrorCategory InvalidOperation ` -InnerException $_.Exception } } else { try { $sqlDatabaseObjectToDrop = $sqlServerObject.Databases[$Name] if ($sqlDatabaseObjectToDrop) { Write-Verbose -Message "Deleting to SQL the database $Name" $sqlDatabaseObjectToDrop.Drop() New-VerboseMessage -Message "Dropped Database $Name" } } catch { throw New-TerminatingError -ErrorType DropDatabaseSetError ` -FormatArgs @($SQLServer,$SQLInstanceName,$Name) ` -ErrorCategory InvalidOperation ` -InnerException $_.Exception } } } } <# .SYNOPSIS This function tests if the sql database is already created or dropped. .PARAMETER Ensure When set to 'Present', the database will be created. When set to 'Absent', the database will be dropped. .PARAMETER Name The name of database to be created or dropped. .PARAMETER SQLServer The host name of the SQL Server to be configured. .PARAMETER SQLInstanceName The name of the SQL instance to be configured. #> function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter()] [ValidateSet('Present','Absent')] [ValidateNotNullOrEmpty()] [System.String] $Ensure = 'Present', [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $Name, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $SQLServer, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $SQLInstanceName ) Write-Verbose -Message "Checking if database named $Name is present or absent" $getTargetResourceResult = Get-TargetResource @PSBoundParameters $isDatabaseInDesiredState = $true switch ($Ensure) { 'Absent' { if ($getTargetResourceResult.Ensure -ne 'Absent') { New-VerboseMessage -Message "Ensure is set to Absent. The database $Name should be dropped" $isDatabaseInDesiredState = $false } } 'Present' { if ($getTargetResourceResult.Ensure -ne 'Present') { New-VerboseMessage -Message "Ensure is set to Present. The database $Name should be created" $isDatabaseInDesiredState = $false } } } $isDatabaseInDesiredState } Export-ModuleMember -Function *-TargetResource |