Jamie Lennox 96267731ec Create Authentication Plugins
Provides the framework for creating authentication plugins and using
them from a session object.

To allow this system to co-exist with the original client there is a bit
of a hack. The client object itself is now also an authentication
plugin, that supports the original client pattern. If a client is
created without a session object then that session object uses the
client as it's authentication plugin.

Change-Id: I682c8dcd3705148aaa804a91f4ed48a5b74bdc12
blueprint: auth-plugins
2014-02-04 14:29:15 +10:00

56 lines
1.6 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2010 Jacob Kaplan-Moss
# Copyright 2011 Nebula, 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.
"""
Exception definitions.
"""
#flake8: noqa
from keystoneclient.apiclient.exceptions import *
class CertificateConfigError(Exception):
"""Error reading the certificate"""
def __init__(self, output):
self.output = output
msg = ("Unable to load certificate. "
"Ensure your system is configured properly.")
super(CertificateConfigError, self).__init__(msg)
class ConnectionError(ClientException):
"""Something went wrong trying to connect to a server"""
class SSLError(ConnectionError):
"""An SSL error occurred."""
class Timeout(ClientException):
"""The request timed out."""
class DiscoveryFailure(ClientException):
"""Discovery of client versions failed."""
class VersionNotAvailable(DiscoveryFailure):
"""Discovery failed as the version you requested is not available."""
class MissingAuthPlugin(ClientException):
"""An authenticated request is required but no plugin available."""