Synnefo

d = {

    'cyclades': {'vm': 2},

    'pithos+': {'diskspace': 50 * 1024 * 1024 * 1024} # 5 GB

}

        "Write your forwards methods here."

        try:

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

        except orm.AstakosGroup.DoesNotExist:

            return

        def create_policies(args):

            sn, policy = args

            s, created = orm.Service.objects.get_or_create(name=sn)

            for rn, l in policy.iteritems():

                try:

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

                        service=s,

                        name=rn

                    )

                except Exception, e:

                    print "Cannot create policy ", policy

                    continue

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

                    group=default,

                    resource=r,

                    limit=l

                )

        map(create_policies, d.iteritems())

        try:

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

        except orm.AstakosGroup.DoesNotExist:

            return

        def destroy_policies(args):

            sn, policy = args

            for rn, l in policy.iteritems():

                try:

                    q = orm.AstakosGroupQuota.objects.get(

                        group=default,

                        resource__name=rn

                    )

                    if q.limit == l:

                        q.delete()

                except orm.AstakosGroupQuota.DoesNotExist:

                    continue

        map(destroy_policies, d.iteritems())