nova/nova/notifications/objects/exception.py

53 lines
1.9 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.
import inspect
import six
from nova.notifications.objects import base
from nova.objects import base as nova_base
from nova.objects import fields
@nova_base.NovaObjectRegistry.register_notification
class ExceptionPayload(base.NotificationPayloadBase):
# Version 1.0: Initial version
VERSION = '1.0'
fields = {
'module_name': fields.StringField(),
'function_name': fields.StringField(),
'exception': fields.StringField(),
'exception_message': fields.StringField()
}
@classmethod
def from_exception(cls, fault):
trace = inspect.trace()[-1]
# TODO(gibi): apply strutils.mask_password on exception_message and
# consider emitting the exception_message only if the safe flag is
# true in the exception like in the REST API
return cls(
function_name=trace[3],
module_name=inspect.getmodule(trace[0]).__name__,
exception=fault.__class__.__name__,
exception_message=six.text_type(fault))
@base.notification_sample('compute-exception.json')
@nova_base.NovaObjectRegistry.register_notification
class ExceptionNotification(base.NotificationBase):
# Version 1.0: Initial version
VERSION = '1.0'
fields = {
'payload': fields.ObjectField('ExceptionPayload')
}