Scripts/Reskit9/All Resources/xDatabase/DSCResources/MSFT_xDatabase/MSFT_xDatabase.psm1
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data LocalizedData { # culture="en-US" ConvertFrom-StringData @' DacFxInstallationError=Please ensure that DacFx is installed. SmoFxInstallationError=Please ensure that Smo is installed. DacPacExtractionError=Extracting DacPac for Db failed, continuing with Dac Deployment. '@ } $SmoServerLocation = "${env:ProgramFiles(x86)}\Microsoft SQL Server\110\SDK\Assemblies\Microsoft.SqlServer.Smo.dll" function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [parameter(Mandatory = $true)] [ValidateSet("Present","Absent")] [System.String] $Ensure, [parameter(Mandatory = $true)] [ValidateSet("2008-R2","2012","2014")] [System.String] $SqlServerVersion, [parameter(Mandatory = $true)] [System.String] $DatabaseName ) } function Set-TargetResource { [CmdletBinding()] param ( [System.Management.Automation.PSCredential] $Credentials, [parameter(Mandatory = $true)] [ValidateSet("Present","Absent")] [System.String] $Ensure, [System.String] $SqlServer, [parameter(Mandatory = $true)] [ValidateSet("2008-R2","2012","2014")] [System.String] $SqlServerVersion, [System.String] $BacPacPath, [parameter(Mandatory = $true)] [System.String] $DatabaseName, [System.String] $DacPacPath, [System.String] $DacPacApplicationName, [System.String] $DacPacApplicationVersion ) $ConnectionString = Construct-ConnectionString -sqlServer $SqlServer -credentials $Credentials if($Ensure -eq "Present") { if($PSBoundParameters.ContainsKey('BacPacPath')) { Perform-Restore -DbName $DatabaseName -connectionString $ConnectionString -sqlserverVersion $SqlServerVersion -bacpacFilePath $BacPacPath } elseif($PSBoundParameters.ContainsKey('DacPacPath')) { if(!$PSBoundParameters.ContainsKey('DacPacApplicationName')) { Throw "Application Name Needed for DAC Registration, else upgrade is unsupported" } DeployDac -databaseName $DatabaseName -connectionString $ConnectionString -sqlserverVersion $SqlServerVersion -dacpacPath $DacPacPath -dacpacApplicationName $DacPacApplicationName -dacpacApplicationVersion $DacPacApplicationVersion } else { CreateDb -databaseName $DatabaseName -connectionString $ConnectionString } } else { DeleteDb -databaseName $DatabaseName -connectionString $ConnectionString -sqlServerVersion $SqlServerVersion } } function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [System.Management.Automation.PSCredential] $Credentials, [parameter(Mandatory = $true)] [ValidateSet("Present","Absent")] [System.String] $Ensure, [System.String] $SqlServer, [parameter(Mandatory = $true)] [ValidateSet("2008-R2","2012","2014")] [System.String] $SqlServerVersion, [System.String] $BacPacPath, [parameter(Mandatory = $true)] [System.String] $DatabaseName, [System.String] $DacPacPath, [System.String] $DacPacApplicationName, [System.String] $DacPacApplicationVersion ) if($PSBoundParameters.ContainsKey('DacPacPath') -and $PSBoundParameters.ContainsKey('BacPacPath')) { throw "Specify only one out of dacpac or bacpac" } if($PSBoundParameters.ContainsKey('Credentials')) { $ConnectionString = Construct-ConnectionString -sqlServer $SqlServer -credentials $Credentials } else { $ConnectionString = Construct-ConnectionString -sqlServer $SqlServer } $dbExists = CheckIfDbExists $ConnectionString $DatabaseName if($Ensure -eq "Present") { if($PSBoundParameters.ContainsKey('BacPacPath')) { if($dbExists) { return $true } return $false } if($dbExists -eq $false) { return $false } if($dbExists -eq $true -and !$PSBoundParameters.ContainsKey('DacPacPath')) { return $true } else { return $false } } else { if($dbExists) { return $false } return $true } } function CheckIfDbExists([string]$connectionString, [string]$databaseName) { $connectionString = "$connectionString database=$databaseName;" $connection = New-Object system.Data.SqlClient.SqlConnection $connection.connectionstring = $connectionString try { $connection.Open() } catch { return $false } $connection.Close() return $true } function DeployDac([string] $databaseName, [string]$connectionString, [string]$sqlserverVersion, [string]$dacpacPath, [string]$dacpacApplicationName, [string]$dacpacApplicationVersion) { $defaultDacPacApplicationVersion = "1.0.0.0" if($PSBoundParameters.ContainsKey('dacpacApplicationVersion')) { $defaultDacPacApplicationVersion = $defaultDacPacApplicationVersion } try { Load-DacFx -sqlserverVersion $sqlserverVersion } catch { Throw "$LocalizedData.DacFxInstallationError" } $dacServicesObject = new-object Microsoft.SqlServer.Dac.DacServices ($connectionString) $dacpacInstance = [Microsoft.SqlServer.Dac.DacPackage]::Load($dacpacPath) try { $dacServicesObject.Deploy($dacpacInstance, $databaseName,$true) $dacServicesObject.Register($databaseName, $dacpacApplicationName,$defaultDacPacApplicationVersion) Write-Verbose("Dac Deployed") } catch { Write-Verbose("Dac Deploy Failed") } } function CreateDb([string] $databaseName, [string]$connectionString) { $sqlConnection = new-object system.data.SqlClient.SQLConnection($connectionString); $query = "create database $databaseName" ExecuteSqlQuery $sqlConnection $query $sqlConnection.Close() } function DeleteDb([string] $databaseName, [string]$connectionString, [string]$sqlServerVersion) { Load-SmoAssembly -sqlserverVersion $sqlServerVersion $sqlConnection = new-object system.data.SqlClient.SQLConnection($connectionString); $smo = New-Object Microsoft.SqlServer.Management.Smo.Server $sqlConnection.DataSource $smo.KillAllProcesses($databaseName) $query = "drop database $databaseName" $result = ExecuteSqlQuery $sqlConnection $query $sqlConnection.Close() } function ExecuteSqlQuery([system.data.SqlClient.SQLConnection]$sqlConnection, [string]$SqlQuery) { $sqlCommand = new-object system.data.sqlclient.sqlcommand($SqlQuery, $sqlConnection); $sqlConnection.Open() if ($sqlCommand.ExecuteNonQuery() -ne -1) { return $true } return $false } function Construct-ConnectionString([string]$sqlServer, [System.Management.Automation.PSCredential]$credentials) { $uid = $credentials.UserName $pwd = $credentials.GetNetworkCredential().Password $server = "Server=$sqlServer;" if($PSBoundParameters.ContainsKey('credentials')) { $integratedSecurity = "Integrated Security=False;" $userName = "uid=$uid;pwd=$pwd;" } else { $integratedSecurity = "Integrated Security=SSPI;" } $connectionString = "$server$userName$integratedSecurity" return $connectionString } function Perform-Restore([string]$DbName, [string]$connectionString, [string]$sqlserverVersion, [string]$bacpacFilePath) { Load-DacFx -sqlserverVersion $sqlserverVersion $dacServiceInstance = new-object Microsoft.SqlServer.Dac.DacServices ($connectionString) $bacpacPackageInstance = [Microsoft.SqlServer.Dac.BacPackage]::Load($bacpacFilePath) try { $dacServiceInstance.ImportBacpac($bacpacPackageInstance, $DbName) } catch { Throw "Restore Failed" } } function Load-DacFx([string]$sqlserverVersion) { $majorVersion = Get-SqlServerMajoreVersion -sqlServerVersion $sqlserverVersion $DacFxLocation = "${env:ProgramFiles(x86)}\Microsoft SQL Server\$majorVersion\DAC\bin\Microsoft.SqlServer.Dac.dll" try { [System.Reflection.Assembly]::LoadFrom($DacFxLocation) | Out-Null } catch { Throw "$LocalizedData.DacFxInstallationError" } } function Load-SmoAssembly([string]$sqlserverVersion) { $majorVersion = Get-SqlServerMajoreVersion -sqlServerVersion $sqlserverVersion $SmoLocation = "${env:ProgramFiles(x86)}\Microsoft SQL Server\$majorVersion\SDK\Assemblies\Microsoft.SqlServer.Smo.dll" try { [System.Reflection.Assembly]::LoadFrom($SmoLocation) | Out-Null } catch { Throw "$LocalizedData.SmoFxInstallationError" } } function Get-SqlServerMajoreVersion([string]$sqlServerVersion) { switch($sqlserverVersion) { "2008-R2" { $majorVersion = 100 } "2012" { $majorVersion = 110 } "2014" { $majorVersion = 120 } } return $majorVersion } Export-ModuleMember -Function *-TargetResource |