Rodolfo Alonso Hernandez a45b1f9feb Add exception when a synthetic field is invalid
A check is introduced in the ``__init__`` method of ``NeutronObject``
class [1]. This check ensures synthetic fields are valid in any oslo
versioned object.

[1] I33c41fbd4dd40ba292ebe67ac497372d4354f260

Change-Id: I12c7a330555966d30e44418cbd500958fe844462
Closes-Bug: #1614478
2017-09-06 10:39:35 +01:00

68 lines
2.6 KiB
Python

# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from oslo_utils import reflection
from neutron_lib._i18n import _
from neutron_lib import exceptions
class NeutronObjectUpdateForbidden(exceptions.NeutronException):
message = _("Unable to update the following object fields: %(fields)s")
class NeutronDbObjectDuplicateEntry(exceptions.Conflict):
message = _("Failed to create a duplicate %(object_type)s: "
"for attribute(s) %(attributes)s with value(s) %(values)s")
def __init__(self, object_class, db_exception):
super(NeutronDbObjectDuplicateEntry, self).__init__(
object_type=reflection.get_class_name(object_class,
fully_qualified=False),
attributes=db_exception.columns,
values=db_exception.value)
class NeutronDbObjectNotFoundByModel(exceptions.NotFound):
message = _("NeutronDbObject not found by model %(model)s.")
class NeutronPrimaryKeyMissing(exceptions.BadRequest):
message = _("For class %(object_type)s missing primary keys: "
"%(missing_keys)s")
def __init__(self, object_class, missing_keys):
super(NeutronPrimaryKeyMissing, self).__init__(
object_type=reflection.get_class_name(object_class,
fully_qualified=False),
missing_keys=missing_keys
)
class NeutronRangeConstrainedIntegerInvalidLimit(exceptions.NeutronException):
message = _("Incorrect range limits specified: "
"start = %(start)s, end = %(end)s")
class NeutronSyntheticFieldMultipleForeignKeys(exceptions.NeutronException):
message = _("Synthetic field %(field)s shouldn't have more than one "
"foreign key")
class NeutronSyntheticFieldsForeignKeysNotFound(exceptions.NeutronException):
message = _("%(child)s does not define a foreign key for %(parent)s")
class NeutronObjectValidatorException(exceptions.NeutronException):
message = _("Synthetic field(s) %(fields)s undefined, misspelled, or "
"otherwise invalid")