python-tatuclient/designateclient/exceptions.py
Jens Harbott 5b502b9f78 Make remote error handling more robust
When a RemoteError is created, it is passed the complete content of the
json response from the server. Thus is can happen that it contains
unexpected entries, we should just ignore them.

Change-Id: I2155d1d44432884f19ef926c02b9d0f99ade57d9
Closes-Bug: 1714460
2017-09-01 10:45:10 +00:00

85 lines
2.0 KiB
Python

# Copyright 2012 Managed I.T.
#
# Author: Kiall Mac Innes <kiall@managedit.ie>
#
# 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.
class Base(Exception):
def __init__(self, message=None):
if not message:
message = self.__class__.__name__
super(Base, self).__init__(message)
class UnsupportedVersion(Base):
pass
class ResourceNotFound(Base):
pass
class NoUniqueMatch(Base):
pass
class RemoteError(Base):
def __init__(self, message=None, code=None, type=None, errors=None,
request_id=None, **ignore):
err_message = self._get_error_message(message, type, errors)
self.message = err_message
self.code = code
self.type = type
self.errors = errors
self.request_id = request_id
super(RemoteError, self).__init__(err_message)
def _get_error_message(self, _message, _type, _errors):
# Try to get a useful error msg if 'message' has nothing
if not _message:
if _errors and 'errors' in _errors:
err_msg = list()
for err in _errors['errors']:
if 'message' in err:
err_msg.append(err['message'])
_message = '. '.join(err_msg)
elif _type:
_message = str(_type)
return _message
class Unknown(RemoteError):
pass
class BadRequest(RemoteError):
pass
class Forbidden(RemoteError):
pass
class Conflict(RemoteError):
pass
class NotFound(RemoteError):
pass
class OverQuota(RemoteError):
pass