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""" 

Copyright (c) 2012-2013 RockStor, Inc. <http://rockstor.com> 

This file is part of RockStor. 

 

RockStor is free software; you can redistribute it and/or modify 

it under the terms of the GNU General Public License as published 

by the Free Software Foundation; either version 2 of the License, 

or (at your option) any later version. 

 

RockStor is distributed in the hope that it will be useful, but 

WITHOUT ANY WARRANTY; without even the implied warranty of 

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU 

General Public License for more details. 

 

You should have received a copy of the GNU General Public License 

along with this program. If not, see <http://www.gnu.org/licenses/>. 

""" 

 

from storageadmin.models import (RockOn, DContainer, DVolume,) 

from storageadmin.serializers import RockOnVolumeSerializer 

import rest_framework_custom as rfc 

from storageadmin.util import handle_exception 

 

 

class RockOnVolumeView(rfc.GenericView): 

    serializer_class = RockOnVolumeSerializer 

 

    def get_queryset(self, *args, **kwargs): 

        try: 

            rockon = RockOn.objects.get(id=self.kwargs['rid']) 

        except: 

            e_msg = ('Rock-on(%s) does not exist' % self.kwargs['rid']) 

            handle_exception(Exception(e_msg), self.request) 

 

        containers = DContainer.objects.filter(rockon=rockon) 

        return DVolume.objects.filter( 

            container__in=containers).order_by('label')