murano/murano/packages/exceptions.py
Victor Stinner bcd838a38d Port API v1 unit tests to Python 3
* Replace len(MultiDict.keys()) with len(MultiDict). On Python 3,
  MultiDict.keys() now returns a generator which has no length.
* Replace json with jsonutils to fix Unicode vs bytes issues.
* Use a bytes strings for the HTTP body, not Unicode strings.
* Replace LOG.exception() with LOG.error() when the argument is a
  string, not an exception object.
* Only declare PackageException.__str__() on Python 2. The default
  implementation of __str__() is fine on Python 3. Moreover, the
  'message' attribute has been removed from Exception on Python 3.
* tox.ini: run the following API v1 unit tests on Python 3.4

  - test_actions
  - test_catalog
  - test_env_templates
  - test_environments
  - test_sessions

Blueprint: murano-python-3-support
Change-Id: I4c8bedef019495477ae668769595ac4abc1ac0f4
2016-06-20 12:29:06 +02:00

53 lines
1.6 KiB
Python

# Copyright (c) 2014 Mirantis Inc.
#
# 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 six
import murano.common.exceptions as e
class PackageException(e.Error):
if six.PY2:
def __str__(self):
return six.text_type(self.message).encode('UTF-8')
class PackageClassLoadError(PackageException):
def __init__(self, class_name, message=None):
msg = 'Unable to load class "{0}" from package'.format(class_name)
if message:
msg += ": " + message
super(PackageClassLoadError, self).__init__(msg)
class PackageUILoadError(PackageException):
def __init__(self, message=None):
msg = 'Unable to load ui definition from package'
if message:
msg += ": " + message
super(PackageUILoadError, self).__init__(msg)
class PackageLoadError(PackageException):
pass
class PackageFormatError(PackageLoadError):
def __init__(self, message=None):
msg = 'Incorrect package format'
if message:
msg += ': ' + message
super(PackageFormatError, self).__init__(msg)