DSCResources/DSC_SqlDatabase/DSC_SqlDatabase.psm1
|
$script:sqlServerDscHelperModulePath = Join-Path -Path $PSScriptRoot -ChildPath '..\..\Modules\SqlServerDsc.Common' $script:resourceHelperModulePath = Join-Path -Path $PSScriptRoot -ChildPath '..\..\Modules\DscResource.Common' Import-Module -Name $script:sqlServerDscHelperModulePath Import-Module -Name $script:resourceHelperModulePath $script:localizedData = Get-LocalizedData -DefaultUICulture 'en-US' $script:supportedCompatibilityLevels = @{ 8 = @('Version80') 9 = @('Version80', 'Version90') 10 = @('Version80', 'Version90', 'Version100') 11 = @('Version90', 'Version100', 'Version110') 12 = @('Version100', 'Version110', 'Version120') 13 = @('Version100', 'Version110', 'Version120', 'Version130') 14 = @('Version100', 'Version110', 'Version120', 'Version130', 'Version140') 15 = @('Version100', 'Version110', 'Version120', 'Version130', 'Version140', 'Version150') } <# .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 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 Collation The name of the SQL collation to use for the new database. Default value is server collation. #> function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $Name, [Parameter()] [ValidateNotNullOrEmpty()] [System.String] $ServerName = $env:COMPUTERNAME, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $InstanceName ) Write-Verbose -Message ( $script:localizedData.GetDatabase -f $Name, $InstanceName ) $returnValue = @{ Name = $Name Ensure = 'Absent' ServerName = $ServerName InstanceName = $InstanceName Collation = $null CompatibilityLevel = $null RecoveryModel = $null OwnerName = $null } $sqlServerObject = Connect-SQL -ServerName $ServerName -InstanceName $InstanceName if ($sqlServerObject) { # Check database exists $sqlDatabaseObject = $sqlServerObject.Databases[$Name] if ($sqlDatabaseObject) { $returnValue['Ensure'] = 'Present' $returnValue['Collation'] = $sqlDatabaseObject.Collation $returnValue['CompatibilityLevel'] = $sqlDatabaseObject.CompatibilityLevel $returnValue['RecoveryModel'] = $sqlDatabaseObject.RecoveryModel $returnValue['OwnerName'] = $sqlDatabaseObject.Owner Write-Verbose -Message ( $script:localizedData.DatabasePresent -f $Name ) } else { Write-Verbose -Message ( $script:localizedData.DatabaseAbsent -f $Name ) } } return $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 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 Collation The name of the SQL collation to use for the new database. Default value is server collation. .PARAMETER CompatibilityLevel The version of the SQL compatibility level to use for the new database. Default value is server version. .PARAMETER RecoveryModel The recovery model to be used for the new database. Default value is Full. .PARAMETER OwnerName Specifies the name of the login that should be the owner of the database. #> function Set-TargetResource { [CmdletBinding()] param ( [Parameter()] [ValidateSet('Present', 'Absent')] [ValidateNotNullOrEmpty()] [System.String] $Ensure = 'Present', [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $Name, [Parameter()] [ValidateNotNullOrEmpty()] [System.String] $ServerName = $env:COMPUTERNAME, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $InstanceName, [Parameter()] [ValidateNotNullOrEmpty()] [System.String] $Collation, [Parameter()] [ValidateSet('Version80', 'Version90', 'Version100', 'Version110', 'Version120', 'Version130', 'Version140', 'Version150')] [System.String] $CompatibilityLevel, [Parameter()] [ValidateSet('Simple', 'Full', 'BulkLogged')] [System.String] $RecoveryModel, [Parameter()] [System.String] $OwnerName ) $sqlServerObject = Connect-SQL -ServerName $ServerName -InstanceName $InstanceName if ($sqlServerObject) { if ($PSBoundParameters.ContainsKey('CompatibilityLevel')) { # Verify that a correct compatibility level is specified. if ($CompatibilityLevel -notin $supportedCompatibilityLevels.$($sqlServerObject.VersionMajor)) { $errorMessage = $script:localizedData.InvalidCompatibilityLevel -f $CompatibilityLevel, $InstanceName New-ObjectNotFoundException -Message $errorMessage } } if ($PSBoundParameters.ContainsKey('Collation')) { # Verify that the correct collation is used. if ($Collation -notin $sqlServerObject.EnumCollations().Name) { $errorMessage = $script:localizedData.InvalidCollation -f $Collation, $InstanceName New-ObjectNotFoundException -Message $errorMessage } } if ($Ensure -eq 'Present') { $sqlDatabaseObject = $sqlServerObject.Databases[$Name] if ($sqlDatabaseObject) { Write-Verbose -Message ( $script:localizedData.SetDatabase -f $Name, $InstanceName ) $wasUpdate = $false if ($PSBoundParameters.ContainsKey('Collation')) { Write-Verbose -Message ( $script:localizedData.UpdatingCollation -f $Collation ) $sqlDatabaseObject.Collation = $Collation $wasUpdate = $true } if ($PSBoundParameters.ContainsKey('CompatibilityLevel')) { Write-Verbose -Message ( $script:localizedData.UpdatingCompatibilityLevel -f $CompatibilityLevel ) $sqlDatabaseObject.CompatibilityLevel = $CompatibilityLevel $wasUpdate = $true } if ($PSBoundParameters.ContainsKey('RecoveryModel')) { Write-Verbose -Message ( $script:localizedData.UpdatingRecoveryModel -f $RecoveryModel ) $sqlDatabaseObject.RecoveryModel = $RecoveryModel $wasUpdate = $true } if ($PSBoundParameters.ContainsKey('OwnerName')) { Write-Verbose -Message ( $script:localizedData.UpdatingOwner -f $OwnerName ) try { $sqlDatabaseObject.SetOwner($OwnerName) } catch { $errorMessage = $script:localizedData.FailedToUpdateOwner -f $OwnerName, $Name New-InvalidOperationException -Message $errorMessage -ErrorRecord $_ } $wasUpdate = $true } try { if ($wasUpdate) { $sqlDatabaseObject.Alter() } } catch { $errorMessage = $script:localizedData.FailedToUpdateDatabase -f $Name New-InvalidOperationException -Message $errorMessage -ErrorRecord $_ } } else { try { $sqlDatabaseObjectToCreate = New-Object -TypeName 'Microsoft.SqlServer.Management.Smo.Database' -ArgumentList $sqlServerObject, $Name if ($sqlDatabaseObjectToCreate) { Write-Verbose -Message ( $script:localizedData.CreateDatabase -f $Name ) if ($PSBoundParameters.ContainsKey('RecoveryModel')) { $sqlDatabaseObjectToCreate.RecoveryModel = $RecoveryModel } if ($PSBoundParameters.ContainsKey('Collation')) { $sqlDatabaseObjectToCreate.Collation = $Collation } if ($PSBoundParameters.ContainsKey('CompatibilityLevel')) { $sqlDatabaseObjectToCreate.CompatibilityLevel = $CompatibilityLevel } $sqlDatabaseObjectToCreate.Create() <# This must be run after the object is created because the owner property is read-only and the method cannot be call until the object has been created. #> if ($PSBoundParameters.ContainsKey('OwnerName')) { $sqlDatabaseObjectToCreate.SetOwner($OwnerName) } } } catch { $errorMessage = $script:localizedData.FailedToCreateDatabase -f $Name New-InvalidOperationException -Message $errorMessage -ErrorRecord $_ } } } else { try { $sqlDatabaseObjectToDrop = $sqlServerObject.Databases[$Name] if ($sqlDatabaseObjectToDrop) { Write-Verbose -Message ( $script:localizedData.DropDatabase -f $Name ) $sqlDatabaseObjectToDrop.Drop() } } catch { $errorMessage = $script:localizedData.FailedToDropDatabase -f $Name New-InvalidOperationException -Message $errorMessage -ErrorRecord $_ } } } } <# .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 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 Collation The name of the SQL collation to use for the new database. Default value is server collation. .PARAMETER CompatibilityLevel The version of the SQL compatibility level to use for the new database. Default value is server version. .PARAMETER RecoveryModel The recovery model to be used for the new database. Default value is Full. .PARAMETER OwnerName Specifies the name of the login that should be the owner of the database. #> 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()] [ValidateNotNullOrEmpty()] [System.String] $ServerName = $env:COMPUTERNAME, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $InstanceName, [Parameter()] [ValidateNotNullOrEmpty()] [System.String] $Collation, [Parameter()] [ValidateSet('Version80', 'Version90', 'Version100', 'Version110', 'Version120', 'Version130', 'Version140', 'Version150')] [System.String] $CompatibilityLevel, [Parameter()] [ValidateSet('Simple', 'Full', 'BulkLogged')] [System.String] $RecoveryModel, [Parameter()] [System.String] $OwnerName ) Write-Verbose -Message ( $script:localizedData.TestingConfiguration -f $Name, $InstanceName ) $getTargetResourceParameters = @{ Name = $Name ServerName = $ServerName InstanceName = $InstanceName } $getTargetResourceResult = Get-TargetResource @getTargetResourceParameters $isDatabaseInDesiredState = $true switch ($Ensure) { 'Absent' { if ($getTargetResourceResult.Ensure -ne 'Absent') { Write-Verbose -Message ( $script:localizedData.NotInDesiredStateAbsent -f $Name ) $isDatabaseInDesiredState = $false } } 'Present' { if ($getTargetResourceResult.Ensure -ne 'Present') { Write-Verbose -Message ( $script:localizedData.NotInDesiredStatePresent -f $Name ) $isDatabaseInDesiredState = $false } else { if ($PSBoundParameters.ContainsKey('Collation') -and $getTargetResourceResult.Collation -ne $Collation) { Write-Verbose -Message ( $script:localizedData.CollationWrong -f $Name, $getTargetResourceResult.Collation, $Collation ) $isDatabaseInDesiredState = $false } if ($PSBoundParameters.ContainsKey('CompatibilityLevel') -and $getTargetResourceResult.CompatibilityLevel -ne $CompatibilityLevel) { Write-Verbose -Message ( $script:localizedData.CompatibilityLevelWrong -f $Name, $getTargetResourceResult.CompatibilityLevel, $CompatibilityLevel ) $isDatabaseInDesiredState = $false } if ($PSBoundParameters.ContainsKey('RecoveryModel') -and $getTargetResourceResult.RecoveryModel -ne $RecoveryModel) { Write-Verbose -Message ( $script:localizedData.RecoveryModelWrong -f $Name, $getTargetResourceResult.RecoveryModel, $RecoveryModel ) $isDatabaseInDesiredState = $false } if ($PSBoundParameters.ContainsKey('OwnerName') -and $getTargetResourceResult.OwnerName -ne $OwnerName) { Write-Verbose -Message ( $script:localizedData.OwnerNameWrong -f $Name, $getTargetResourceResult.OwnerName, $OwnerName ) $isDatabaseInDesiredState = $false } } } } return $isDatabaseInDesiredState } |