90 lines
2.4 KiB
Python
90 lines
2.4 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
|
|
|
|
# Copyright 2010 United States Government as represented by the
|
|
# Administrator of the National Aeronautics and Space Administration.
|
|
# 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.
|
|
|
|
"""
|
|
Nova base exception handling, including decorator for re-raising
|
|
Nova-type exceptions. SHOULD include dedicated exception logging.
|
|
"""
|
|
|
|
import logging
|
|
import sys
|
|
import traceback
|
|
|
|
|
|
class ProcessExecutionError(IOError):
|
|
def __init__(self, stdout=None, stderr=None, exit_code=None, cmd=None,
|
|
description=None):
|
|
if description is None:
|
|
description = "Unexpected error while running command."
|
|
if exit_code is None:
|
|
exit_code = '-'
|
|
message = "%s\nCommand: %s\nExit code: %s\nStdout: %r\nStderr: %r" % (
|
|
description, cmd, exit_code, stdout, stderr)
|
|
IOError.__init__(self, message)
|
|
|
|
|
|
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 Duplicate(Error):
|
|
pass
|
|
|
|
|
|
class NotAuthorized(Error):
|
|
pass
|
|
|
|
|
|
class NotEmpty(Error):
|
|
pass
|
|
|
|
|
|
class Invalid(Error):
|
|
pass
|
|
|
|
|
|
class InvalidInputException(Error):
|
|
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
|