modules/deploy/dsc/ext/PsGallery/xSQLServer.1.4.0.0/DSCResources/MSFT_xSQLServerDatabaseRole/MSFT_xSQLServerDatabaseRole.psm1
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$currentPath = Split-Path -Parent $MyInvocation.MyCommand.Path Write-Debug -Message "CurrentPath: $currentPath" # Load Common Code Import-Module $currentPath\..\..\xSQLServerHelper.psm1 -Verbose:$false -ErrorAction Stop # DSC resource to manage SQL database roles # NOTE: This resource requires WMF5 and PsDscRunAsCredential function ConnectSQL { param ( [System.String] $SQLServer = $env:COMPUTERNAME, [System.String] $SQLInstanceName = "MSSQLSERVER" ) $null = [System.Reflection.Assembly]::LoadWithPartialName('Microsoft.SqlServer.Smo') if($SQLInstanceName -eq "MSSQLSERVER") { $ConnectSQL = $SQLServer } else { $ConnectSQL = "$SQLServer\$SQLInstanceName" } Write-Verbose "Connecting to SQL $ConnectSQL" $SQL = New-Object Microsoft.SqlServer.Management.Smo.Server $ConnectSQL if($SQL) { Write-Verbose "Connected to SQL $ConnectSQL" $SQL } else { Write-Verbose "Failed connecting to SQL $ConnectSQL" } } function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [ValidateSet("Present","Absent")] [System.String] $Ensure, [parameter(Mandatory = $true)] [System.String] $Name, [System.String] $SQLServer = $env:COMPUTERNAME, [System.String] $SQLInstanceName = "MSSQLSERVER", [parameter(Mandatory = $true)] [System.String] $Database, [parameter(Mandatory = $true)] [System.String] $Role ) if(!$SQL) { $SQL = ConnectSQL -SQLServer $SQLServer -SQLInstanceName $SQLInstanceName } if($SQL) { # Check database exists if(!($SQLDatabase = $SQL.Databases[$Database])) { throw New-TerminatingError -ErrorType NoDatabase -FormatArgs @($Database,$SQLServer,$SQLInstanceName) -ErrorCategory ObjectNotFound } # Check role exists if(!($SQLDatabase.Roles[$Role])) { throw New-TerminatingError -ErrorType RoleNotFound -FormatArgs @($Role,$Database,$SQLServer,$SQLInstanceName) -ErrorCategory ObjectNotFound } # Check login exists if(!($SQLLogin = $SQL.Logins[$Name])) { throw New-TerminatingError -ErrorType LoginNotFound -FormatArgs @($Name,$SQLServer,$SQLInstanceName) -ErrorCategory ObjectNotFound } if($SQLDatabaseUser = $SQLDatabase.Users[$Name]) { if($SQLDatabaseUser.IsMember($Role)) { Write-Verbose "SQL login $Name is a member of role $Role on database $Database on $SQLServer\$SQLInstanceName" $Ensure = "Present" } else { Write-Verbose "SQL login $Name is not a member of role $Role on database $Database on $SQLServer\$SQLInstanceName" $Ensure = "Absent" } } else { Write-Verbose "SQL login $Name is not a user of database $Database on $SQLServer\$SQLInstanceName" $Ensure = "Absent" } } else { $Ensure = "Absent" } $returnValue = @{ Ensure = $Ensure Name = $Name SQLServer = $SQLServer SQLInstanceName = $SQLInstanceName Database = $Database Role = $Role } $returnValue } function Set-TargetResource { [CmdletBinding()] param ( [ValidateSet("Present","Absent")] [System.String] $Ensure = "Present", [parameter(Mandatory = $true)] [System.String] $Name, [System.String] $SQLServer = $env:COMPUTERNAME, [System.String] $SQLInstanceName = "MSSQLSERVER", [parameter(Mandatory = $true)] [System.String] $Database, [parameter(Mandatory = $true)] [System.String] $Role ) if(!$SQL) { $SQL = ConnectSQL -SQLServer $SQLServer -SQLInstanceName $SQLInstanceName } if($SQL) { $SQLDatabase = $SQL.Databases[$Database] $SQLDatabaseRole = $SQLDatabase.Roles[$Role] switch($Ensure) { "Present" { if(!$SQLDatabase.Users[$Name]) { try { Write-Verbose "Adding SQL login $Name as a user of database $Database on $SQLServer\$SQLInstanceName" $SQLDatabaseUser = New-Object Microsoft.SqlServer.Management.Smo.User $SQLDatabase,$Name $SQLDatabaseUser.Login = $Name $SQLDatabaseUser.Create() } catch { Write-Verbose "Failed adding SQL login $Name as a user of database $Database on $SQLServer\$SQLInstanceName" } } if($SQLDatabase.Users[$Name]) { try { Write-Verbose "Adding SQL login $Name to role $Role on database $Database on $SQLServer\$SQLInstanceName" $SQLDatabaseRole.AddMember($Name) } catch { Write-Verbose "Failed adding SQL login $Name to role $Role on database $Database on $SQLServer\$SQLInstanceName" } } } "Absent" { try { Write-Verbose "Removing SQL login $Name from role $Role on database $Database on $SQLServer\$SQLInstanceName" $SQLDatabaseRole.DropMember($Name) } catch { Write-Verbose "Failed removing SQL login $Name from role $Role on database $Database on $SQLServer\$SQLInstanceName" } } } } ### TODO update with localized helper if(!(Test-TargetResource @PSBoundParameters)) { throw New-TerminatingError -ErrorType TestFailedAfterSet -ErrorCategory InvalidResult } } function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [ValidateSet("Present","Absent")] [System.String] $Ensure = "Present", [parameter(Mandatory = $true)] [System.String] $Name, [System.String] $SQLServer = $env:COMPUTERNAME, [System.String] $SQLInstanceName = "MSSQLSERVER", [parameter(Mandatory = $true)] [System.String] $Database, [parameter(Mandatory = $true)] [System.String] $Role ) $result = ((Get-TargetResource @PSBoundParameters).Ensure -eq $Ensure) $result } Export-ModuleMember -Function *-TargetResource |