DSCResources/MSFT_xSQLEndpointPermission/MSFT_xSQLEndpointPermission.psm1
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Import-Module -Name (Join-Path -Path (Split-Path (Split-Path $PSScriptRoot -Parent) -Parent) ` -ChildPath 'xSQLHelper.psm1') ` -Force <# .SYNOPSIS Returns the current state of the permissions for the principal (login). .PARAMETER InstanceName The name of the SQL instance to be configured. .PARAMETER NodeName The host name of the SQL Server to be configured. .PARAMETER Name The name of the endpoint. .PARAMETER Principal The login to which permission will be set. #> function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [Parameter(Mandatory = $true)] [System.String] $InstanceName, [Parameter(Mandatory = $true)] [System.String] $NodeName, [Parameter(Mandatory = $true)] [System.String] $Name, [Parameter(Mandatory = $true)] [System.String] $Principal ) try { $sqlServerObject = Connect-SQL -SQLServer $NodeName -SQLInstanceName $InstanceName $endpointObject = $sqlServerObject.Endpoints[$Name] if ( $null -ne $endpointObject ) { New-VerboseMessage -Message "Enumerating permissions for endpoint $Name" $permissionSet = New-Object -Property @{ Connect = $True } -TypeName Microsoft.SqlServer.Management.Smo.ObjectPermissionSet $endpointPermission = $endpointObject.EnumObjectPermissions( $permissionSet ) | Where-Object { $_.PermissionState -eq "Grant" -and $_.Grantee -eq $Principal } if ($endpointPermission.Count -ne 0) { $Ensure = 'Present' $Permission = 'CONNECT' } else { $Ensure = 'Absent' $Permission = '' } } else { throw New-TerminatingError -ErrorType EndpointNotFound -FormatArgs @($Name) -ErrorCategory ObjectNotFound } } catch { throw New-TerminatingError -ErrorType UnexpectedErrorFromGet -FormatArgs @($Name) -ErrorCategory ObjectNotFound -InnerException $_.Exception } return @{ InstanceName = [System.String] $InstanceName NodeName = [System.String] $NodeName Ensure = [System.String] $Ensure Name = [System.String] $Name Principal = [System.String] $Principal Permission = [System.String] $Permission } } <# .SYNOPSIS Grants or revokes the permission for the the principal (login). .PARAMETER InstanceName The name of the SQL instance to be configured. .PARAMETER NodeName The host name of the SQL Server to be configured. .PARAMETER Ensure If the permission should be present or absent. Default value is 'Present'. .PARAMETER Name The name of the endpoint. .PARAMETER Permission The permission to set for the login. Valid value for permission are only CONNECT. .PARAMETER Principal The permission to set for the login. #> function Set-TargetResource { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [System.String] $InstanceName, [Parameter(Mandatory = $true)] [System.String] $NodeName, [Parameter()] [ValidateSet('Present', 'Absent')] [System.String] $Ensure = 'Present', [Parameter(Mandatory = $true)] [System.String] $Name, [Parameter(Mandatory = $true)] [System.String] $Principal, [Parameter()] [ValidateSet('CONNECT')] [System.String] $Permission ) $parameters = @{ InstanceName = [System.String] $InstanceName NodeName = [System.String] $NodeName Name = [System.String] $Name Principal = [System.String] $Principal } $getTargetResourceResult = Get-TargetResource @parameters if ($getTargetResourceResult.Ensure -ne $Ensure) { $sqlServerObject = Connect-SQL -SQLServer $NodeName -SQLInstanceName $InstanceName $endpointObject = $sqlServerObject.Endpoints[$Name] if ($null -ne $endpointObject) { $permissionSet = New-Object -Property @{ Connect = $True } -TypeName Microsoft.SqlServer.Management.Smo.ObjectPermissionSet if ($Ensure -eq 'Present') { New-VerboseMessage -Message "Grant permission to $Principal on endpoint $Name" $endpointObject.Grant($permissionSet, $Principal) } else { New-VerboseMessage -Message "Revoke permission to $Principal on endpoint $Name" $endpointObject.Revoke($permissionSet, $Principal) } } else { throw New-TerminatingError -ErrorType EndpointNotFound -FormatArgs @($Name) -ErrorCategory ObjectNotFound } } else { New-VerboseMessage -Message "State is already $Ensure" } } <# .SYNOPSIS Tests if the principal (login) has the desired permissions. .PARAMETER InstanceName The name of the SQL instance to be configured. .PARAMETER NodeName The host name of the SQL Server to be configured. .PARAMETER Ensure If the permission should be present or absent. Default value is 'Present'. .PARAMETER Name The name of the endpoint. .PARAMETER Permission The permission to set for the login. Valid value for permission are only CONNECT. .PARAMETER Principal The permission to set for the login. #> function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter(Mandatory = $true)] [System.String] $InstanceName, [Parameter(Mandatory = $true)] [System.String] $NodeName, [Parameter()] [ValidateSet('Present', 'Absent')] [System.String] $Ensure = 'Present', [Parameter(Mandatory = $true)] [System.String] $Name, [Parameter(Mandatory = $true)] [System.String] $Principal, [Parameter()] [ValidateSet('CONNECT')] [System.String] $Permission ) $parameters = @{ InstanceName = [System.String] $InstanceName NodeName = [System.String] $NodeName Name = [System.String] $Name Principal = [System.String] $Principal } New-VerboseMessage -Message "Testing state of endpoint permission for $Principal" $getTargetResourceResult = Get-TargetResource @parameters return $getTargetResourceResult.Ensure -eq $Ensure } Export-ModuleMember -Function *-TargetResource |