cloudbase-init/cloudbaseinit/exception.py

33 lines
1.1 KiB
Python

# Copyright 2014 Cloudbase Solutions Srl
#
# 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 ctypes
class CloudbaseInitException(Exception):
pass
class WindowsCloudbaseInitException(CloudbaseInitException):
def __init__(self, msg="%r", error_code=None):
if error_code is None:
error_code = ctypes.GetLastError()
description = ctypes.FormatError(error_code)
try:
formatted_msg = msg % description
except TypeError:
formatted_msg = msg
super(WindowsCloudbaseInitException, self).__init__(formatted_msg)