shade/shade/exc.py

72 lines
2.1 KiB
Python

# Copyright (c) 2015 Hewlett-Packard Development Company, L.P.
#
# 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 sys
from shade import _log
log = _log.setup_logging(__name__)
class OpenStackCloudException(Exception):
log_inner_exceptions = False
def __init__(self, message, extra_data=None):
args = [message]
if extra_data:
args.append(extra_data)
super(OpenStackCloudException, self).__init__(*args)
self.extra_data = extra_data
self.inner_exception = sys.exc_info()
self.orig_message = message
def log_error(self, logger=log):
if self.inner_exception and self.inner_exception[1]:
logger.error(self.orig_message, exc_info=self.inner_exception)
def __str__(self):
message = Exception.__str__(self)
if self.extra_data is not None:
message = "%s (Extra: %s)" % (message, self.extra_data)
if (self.inner_exception and self.inner_exception[1]
and not self.orig_message.endswith(
str(self.inner_exception[1]))):
message = "%s (Inner Exception: %s)" % (
message,
str(self.inner_exception[1]))
if self.log_inner_exceptions:
self.log_error()
return message
class OpenStackCloudTimeout(OpenStackCloudException):
pass
class OpenStackCloudUnavailableExtension(OpenStackCloudException):
pass
class OpenStackCloudUnavailableFeature(OpenStackCloudException):
pass
class OpenStackCloudResourceNotFound(OpenStackCloudException):
pass
class OpenStackCloudURINotFound(OpenStackCloudException):
pass