armada/armada/exceptions/base_exception.py

61 lines
1.8 KiB
Python

# Copyright 2017 The Armada Authors.
#
# 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 falcon
from oslo_config import cfg
from oslo_log import log as logging
from armada.common.i18n import _
LOG = logging.getLogger(__name__)
CONF = cfg.CONF
class ArmadaBaseException(Exception):
'''Base class for Armada exception and error handling.'''
def __init__(self, message=None, **kwargs):
self.message = message or self.message
try: # nosec
self.message = self.message % kwargs
except Exception:
pass
super(ArmadaBaseException, self).__init__(self.message)
class ArmadaAPIException(falcon.HTTPError):
'''Base class for Armada API Exceptions.'''
status = falcon.HTTP_500
message = "unknown error"
title = "Internal Server Error"
def __init__(self, message=None, **kwargs):
self.message = message or self.message
super(ArmadaAPIException, self).__init__(self.status, self.title,
self.message, **kwargs)
class ActionForbidden(ArmadaAPIException):
'''
Exception thrown when an action is forbidden.
**Troubleshoot:**
*Coming Soon*
'''
status = falcon.HTTP_403
message = _("Insufficient privilege to perform action.")
title = _("Action Forbidden")