vmware-nsx/quantum/openstack/common/exception.py
Alessio Ababilov 868295095b Synchronize code from oslo
Use commit eaab5fae2502198e9fa57d0d90a7204a2bd83b16:
Merge "sort options to make --help output prettier"
(Wed Feb 13 12:52:14 2013 +0000)

Add processutils to quantum since impl_zmq depends on them.

Drop notifier.list_notifier that is not present in oslo.

Change-Id: I91d9ec05481b8c24da9fbee1ad4706ff56a3b7aa
Fixes: bug #1116290
2013-02-13 17:43:40 +02:00

143 lines
3.4 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2011 OpenStack LLC.
# All Rights Reserved.
#
# 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.
"""
Exceptions common to OpenStack projects
"""
import logging
from quantum.openstack.common.gettextutils import _
_FATAL_EXCEPTION_FORMAT_ERRORS = False
class Error(Exception):
def __init__(self, message=None):
super(Error, self).__init__(message)
class ApiError(Error):
def __init__(self, message='Unknown', code='Unknown'):
self.message = message
self.code = code
super(ApiError, self).__init__('%s: %s' % (code, message))
class NotFound(Error):
pass
class UnknownScheme(Error):
msg = "Unknown scheme '%s' found in URI"
def __init__(self, scheme):
msg = self.__class__.msg % scheme
super(UnknownScheme, self).__init__(msg)
class BadStoreUri(Error):
msg = "The Store URI %s was malformed. Reason: %s"
def __init__(self, uri, reason):
msg = self.__class__.msg % (uri, reason)
super(BadStoreUri, self).__init__(msg)
class Duplicate(Error):
pass
class NotAuthorized(Error):
pass
class NotEmpty(Error):
pass
class Invalid(Error):
pass
class BadInputError(Exception):
"""Error resulting from a client sending bad input to a server"""
pass
class MissingArgumentError(Error):
pass
class DatabaseMigrationError(Error):
pass
class ClientConnectionError(Exception):
"""Error resulting from a client connecting to a server"""
pass
def wrap_exception(f):
def _wrap(*args, **kw):
try:
return f(*args, **kw)
except Exception, e:
if not isinstance(e, Error):
#exc_type, exc_value, exc_traceback = sys.exc_info()
logging.exception(_('Uncaught exception'))
#logging.error(traceback.extract_stack(exc_traceback))
raise Error(str(e))
raise
_wrap.func_name = f.func_name
return _wrap
class OpenstackException(Exception):
"""
Base Exception
To correctly use this class, inherit from it and define
a 'message' property. That message will get printf'd
with the keyword arguments provided to the constructor.
"""
message = "An unknown exception occurred"
def __init__(self, **kwargs):
try:
self._error_string = self.message % kwargs
except Exception as e:
if _FATAL_EXCEPTION_FORMAT_ERRORS:
raise e
else:
# at least get the core message out if something happened
self._error_string = self.message
def __str__(self):
return self._error_string
class MalformedRequestBody(OpenstackException):
message = "Malformed message body: %(reason)s"
class InvalidContentType(OpenstackException):
message = "Invalid content type %(content_type)s"