Synnefo

        "Write your forwards methods here."

        try:

            default = orm.AstakosGroup.objects.get(name='default')

        except orm.AstakosGroup.DoesNotExist:

            return

        def create_policies(args):

            sn, dict = args

            url = dict.get('url')

            resources = dict.get('resources') or ()

            s, created = orm.Service.objects.get_or_create(

                name=sn,

                defaults={'url': url}

            )

            for r in resources:

                try:

                    rn = r.pop('name', '')

                    uplimit = r.pop('uplimit', None)

                    r, created = orm.Resource.objects.get_or_create(

                        service=s,

                        name=rn,

                        defaults=r)

                except Exception, e:

                    print "Cannot create resource ", rn

                    continue

                else:

                    q, created = orm.AstakosGroupQuota.objects.get_or_create(

                        group=default,

                        resource=r,

                        defaults={

                            'uplimit':uplimit,

                        }

                    )

        map(create_policies, SERVICES.iteritems())

        try:

            default = orm.AstakosGroup.objects.get(name='default')

        except orm.AstakosGroup.DoesNotExist:

            return

        def destroy_policies(args):

            sn, dict = args

            url = dict.get('url')

            resources = dict.get('resources') or ()

            for r in resources:

                rn = r.get('name', '')

                try:

                    q = orm.AstakosGroupQuota.objects.get(

                        group=default,

                        resource__name=rn)

                    q.delete()

                    q = orm.Resource.objects.get(service__name=sn, name=rn)

                    q.delete()

                except Exception, e:

                    print "Cannot create resource ", rn

                    continue

        map(destroy_policies, SERVICES.iteritems())