DSCResources/MSFT_SqlServerRole/MSFT_SqlServerRole.psm1
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Import-Module -Name (Join-Path -Path (Split-Path -Path (Split-Path -Path $PSScriptRoot -Parent) -Parent) ` -ChildPath 'SqlServerDscHelper.psm1') Import-Module -Name (Join-Path -Path (Split-Path -Path $PSScriptRoot -Parent) ` -ChildPath 'CommonResourceHelper.psm1') $script:localizedData = Get-LocalizedData -ResourceName 'MSFT_SqlServerRole' <# .SYNOPSIS This function gets the sql server role properties. .PARAMETER Members The members the server role should have. .PARAMETER MembersToInclude The members the server role should include. .PARAMETER MembersToExclude The members the server role should exclude. .PARAMETER ServerRoleName The name of server role to be created or dropped. .PARAMETER ServerName The host name of the SQL Server to be configured. .PARAMETER InstanceName The name of the SQL instance to be configured. #> function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [Parameter()] [System.String[]] $Members, [Parameter()] [System.String[]] $MembersToInclude, [Parameter()] [System.String[]] $MembersToExclude, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $ServerRoleName, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $ServerName, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $InstanceName ) $sqlServerObject = Connect-SQL -ServerName $ServerName -InstanceName $InstanceName $ensure = 'Present' if ($sqlServerObject) { Write-Verbose -Message ( $script:localizedData.GetProperties ` -f $ServerRoleName ) if ($sqlServerRoleObject = $sqlServerObject.Roles[$ServerRoleName]) { try { [System.String[]] $membersInRole = $sqlServerRoleObject.EnumMemberNames() } catch { $errorMessage = $script:localizedData.EnumMemberNamesServerRoleGetError ` -f $ServerName, $InstanceName, $ServerRoleName New-InvalidOperationException -Message $errorMessage -ErrorRecord $_ } if ($Members) { if ($MembersToInclude -or $MembersToExclude) { $errorMessage = $script:localizedData.MembersToIncludeAndExcludeParamMustBeNull New-InvalidOperationException -Message $errorMessage } if ( $null -ne (Compare-Object -ReferenceObject $membersInRole -DifferenceObject $Members)) { Write-Verbose -Message ( $script:localizedData.DesiredMemberNotPresent ` -f $ServerRoleName ) $ensure = 'Absent' } } else { if ($MembersToInclude) { foreach ($memberToInclude in $MembersToInclude) { if ( -not ($membersInRole.Contains($memberToInclude))) { Write-Verbose -Message ( $script:localizedData.MemberNotPresent ` -f $ServerRoleName, $memberToInclude ) $ensure = 'Absent' } } } if ($MembersToExclude) { foreach ($memberToExclude in $MembersToExclude) { if ($membersInRole.Contains($memberToExclude)) { Write-Verbose -Message ( $script:localizedData.MemberPresent ` -f $ServerRoleName, $memberToExclude ) $ensure = 'Absent' } } } } } else { $ensure = 'Absent' } } $returnValue = @{ Ensure = $ensure Members = $membersInRole MembersToInclude = $MembersToInclude MembersToExclude = $MembersToExclude ServerRoleName = $ServerRoleName ServerName = $ServerName InstanceName = $InstanceName } $returnValue } <# .SYNOPSIS This function sets the sql server role properties. .PARAMETER Ensure When set to 'Present', the server role will be created. When set to 'Absent', the server role will be dropped. .PARAMETER Members The members the server role should have. .PARAMETER MembersToInclude The members the server role should include. .PARAMETER MembersToExclude The members the server role should exclude. .PARAMETER ServerRoleName The name of server role to be created or dropped. .PARAMETER ServerName The host name of the SQL Server to be configured. .PARAMETER InstanceName The name of the SQL instance to be configured. #> function Set-TargetResource { [CmdletBinding()] param ( [Parameter()] [ValidateSet('Present', 'Absent')] [System.String] $Ensure = 'Present', [Parameter()] [System.String[]] $Members, [Parameter()] [System.String[]] $MembersToInclude, [Parameter()] [System.String[]] $MembersToExclude, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $ServerRoleName, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $ServerName, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $InstanceName ) $sqlServerObject = Connect-SQL -ServerName $ServerName -InstanceName $InstanceName if ($sqlServerObject) { Write-Verbose -Message ( $script:localizedData.SetProperties ` -f $ServerRoleName ) switch ($Ensure) { 'Absent' { try { $sqlServerRoleObjectToDrop = $sqlServerObject.Roles[$ServerRoleName] if ($sqlServerRoleObjectToDrop) { Write-Verbose -Message ( $script:localizedData.DropRole ` -f $ServerRoleName ) $sqlServerRoleObjectToDrop.Drop() } } catch { $errorMessage = $script:localizedData.DropServerRoleSetError ` -f $ServerName, $InstanceName, $ServerRoleName New-InvalidOperationException -Message $errorMessage -ErrorRecord $_ } } 'Present' { if ($null -eq $sqlServerObject.Roles[$ServerRoleName]) { try { $sqlServerRoleObjectToCreate = New-Object -TypeName Microsoft.SqlServer.Management.Smo.ServerRole ` -ArgumentList $sqlServerObject, $ServerRoleName if ($sqlServerRoleObjectToCreate) { Write-Verbose -Message ( $script:localizedData.CreateRole ` -f $ServerRoleName ) $sqlServerRoleObjectToCreate.Create() } } catch { $errorMessage = $script:localizedData.CreateServerRoleSetError ` -f $ServerName, $InstanceName, $ServerRoleName New-InvalidOperationException -Message $errorMessage -ErrorRecord $_ } } if ($Members) { if ($MembersToInclude -or $MembersToExclude) { $errorMessage = $script:localizedData.MembersToIncludeAndExcludeParamMustBeNull New-InvalidOperationException -Message $errorMessage } $memberNamesInRoleObject = $sqlServerObject.Roles[$ServerRoleName].EnumMemberNames() foreach ($memberName in $memberNamesInRoleObject) { if ( -not ($Members.Contains($memberName))) { Remove-SqlDscServerRoleMember -SqlServerObject $sqlServerObject ` -LoginName $memberName ` -ServerRoleName $ServerRoleName } } foreach ($memberToAdd in $Members) { if ( -not ($memberNamesInRoleObject.Contains($memberToAdd))) { Add-SqlDscServerRoleMember -SqlServerObject $sqlServerObject ` -LoginName $memberToAdd ` -ServerRoleName $ServerRoleName } } } else { if ($MembersToInclude) { $memberNamesInRoleObject = $sqlServerObject.Roles[$ServerRoleName].EnumMemberNames() foreach ($memberToInclude in $MembersToInclude) { if ( -not ($memberNamesInRoleObject.Contains($memberToInclude))) { Add-SqlDscServerRoleMember -SqlServerObject $sqlServerObject ` -LoginName $memberToInclude ` -ServerRoleName $ServerRoleName } } } if ($MembersToExclude) { $memberNamesInRoleObject = $sqlServerObject.Roles[$ServerRoleName].EnumMemberNames() foreach ($memberToExclude in $MembersToExclude) { if ($memberNamesInRoleObject.Contains($memberToExclude)) { Remove-SqlDscServerRoleMember -SqlServerObject $sqlServerObject ` -LoginName $memberToExclude ` -ServerRoleName $ServerRoleName } } } } } } } } <# .SYNOPSIS This function tests the sql server role properties. .PARAMETER Ensure When set to 'Present', the server role will be created. When set to 'Absent', the server role will be dropped. .PARAMETER Members The members the server role should have. .PARAMETER MembersToInclude The members the server role should include. .PARAMETER MembersToExclude The members the server role should exclude. .PARAMETER ServerRoleName The name of server role to be created or dropped. .PARAMETER ServerName The host name of the SQL Server to be configured. .PARAMETER InstanceName The name of the SQL instance to be configured. #> function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter()] [ValidateSet('Present', 'Absent')] [System.String] $Ensure = 'Present', [Parameter()] [System.String[]] $Members, [Parameter()] [System.String[]] $MembersToInclude, [Parameter()] [System.String[]] $MembersToExclude, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $ServerRoleName, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $ServerName, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $InstanceName ) Write-Verbose -Message ( $script:localizedData.TestProperties ` -f $ServerRoleName ) $getTargetResourceParameters = @{ InstanceName = $PSBoundParameters.InstanceName ServerName = $PSBoundParameters.ServerName ServerRoleName = $PSBoundParameters.ServerRoleName Members = $PSBoundParameters.Members MembersToInclude = $PSBoundParameters.MembersToInclude MembersToExclude = $PSBoundParameters.MembersToExclude } $getTargetResourceResult = Get-TargetResource @getTargetResourceParameters $isServerRoleInDesiredState = $true switch ($Ensure) { 'Absent' { if ($getTargetResourceResult.Ensure -ne 'Absent') { Write-Verbose -Message ( $script:localizedData.EnsureIsAbsent ` -f $ServerRoleName ) $isServerRoleInDesiredState = $false } } 'Present' { if ($getTargetResourceResult.Ensure -ne 'Present') { Write-Verbose -Message ( $script:localizedData.EnsureIsPresent ` -f $ServerRoleName ) $isServerRoleInDesiredState = $false } } } $isServerRoleInDesiredState } <# .SYNOPSIS Add a user to a server role in the SQL Server instance provided. .PARAMETER SqlServerObject An object returned from Connect-SQL function. .PARAMETER LoginName String containing the login (user) which should be added as a member to the server role. .PARAMETER ServerRoleName String containing the name of the server role which the user will be added as a member to. #> function Add-SqlDscServerRoleMember { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.Object] $SqlServerObject, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $LoginName, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $ServerRoleName ) if ( -not ($SqlServerObject.Logins[$LoginName]) ) { $errorMessage = $script:localizedData.LoginNotFound ` -f $LoginName, $ServerName, $InstanceName New-ObjectNotFoundException -Message $errorMessage } try { Write-Verbose -Message ( $script:localizedData.AddMemberToRole ` -f $LoginName, $ServerRoleName ) $SqlServerObject.Roles[$ServerRoleName].AddMember($LoginName) } catch { $errorMessage = $script:localizedData.AddMemberServerRoleSetError ` -f $ServerName, $InstanceName, $ServerRoleName, $LoginName New-InvalidOperationException -Message $errorMessage -ErrorRecord $_ } } <# .SYNOPSIS Remove a user in a server role in the SQL Server instance provided. .PARAMETER SqlServerObject An object returned from Connect-SQL function. .PARAMETER LoginName String containing the login (user) which should be removed as a member in the server role. .PARAMETER ServerRoleName String containing the name of the server role for which the user will be removed as a member. #> function Remove-SqlDscServerRoleMember { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.Object] $SqlServerObject, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $LoginName, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $ServerRoleName ) if ( -not ($SqlServerObject.Logins[$LoginName]) ) { $errorMessage = $script:localizedData.LoginNotFound ` -f $LoginName, $ServerName, $InstanceName New-ObjectNotFoundException -Message $errorMessage } try { Write-Verbose -Message ( $script:localizedData.RemoveMemberFromRole ` -f $LoginName, $ServerRoleName ) $SqlServerObject.Roles[$ServerRoleName].DropMember($LoginName) } catch { $errorMessage = $script:localizedData.DropMemberServerRoleSetError ` -f $ServerName, $InstanceName, $ServerRoleName, $LoginName New-InvalidOperationException -Message $errorMessage -ErrorRecord $_ } } Export-ModuleMember -Function *-TargetResource |