def _create_resource_delta(self, resource, reservation_id, amount):
resource_delta = quota.ResourceDelta(self.context,
resource=resource,
reservation_id=reservation_id,
amount=amount)
resource_delta.create()
return resource_delta
def test_reservation_synthetic_field(self):
res = self._create_test_reservation()
resource = 'test-res'
res_delta = quota.ResourceDelta(self.context,
resource=resource, reservation_id=res.id, amount='10')
res_delta.create()
obj = self._test_class.get_object(self.context, id=res.id)
self.assertEqual(res_delta, obj.resource_deltas[0])
res_delta.delete()
obj.update()
# NOTE(manjeets) update on reservation should reflect
# changes on synthetic field when it is deleted.
obj = self._test_class.get_object(self.context, id=res.id)
self.assertEqual([], obj.resource_deltas)
def create_reservation(context, tenant_id, deltas, expiration=None):
# This method is usually called from within another transaction.
# Consider using begin_nested
expiration = expiration or (utcnow() + datetime.timedelta(0, 120))
delta_objs = []
for (resource, delta) in deltas.items():
delta_objs.append(
quota_obj.ResourceDelta(context, resource=resource, amount=delta))
reserv_obj = quota_obj.Reservation(context,
project_id=tenant_id,
expiration=expiration,
resource_deltas=delta_objs)
reserv_obj.create()
return ReservationInfo(
reserv_obj['id'], reserv_obj['project_id'], reserv_obj['expiration'],
dict((delta.resource, delta.amount)
for delta in reserv_obj.resource_deltas))