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# 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.
.. py:exception:: AuthorizationFailure
.. py:exception:: ClientException
.. py:exception:: HttpError
.. py:exception:: ValidationError
.. py:exception:: Unauthorized
"""
from keystoneclient.i18n import _
from keystoneclient.openstack.common.apiclient.exceptions import * # noqa
# NOTE(akurilin): This alias should be left here to support backwards
# compatibility until we are sure that usage of these exceptions in
# projects is correct.
ConnectionError = ConnectionRefused
HTTPNotImplemented = HttpNotImplemented
Timeout = RequestTimeout
HTTPError = HttpError
class CertificateConfigError(Exception):
"""Error reading the certificate."""
def __init__(self, output):
self.output = output
msg = _('Unable to load certificate.')
super(CertificateConfigError, self).__init__(msg)
class CMSError(Exception):
"""Error reading the certificate."""
def __init__(self, output):
self.output = output
msg = _('Unable to sign or verify data.')
super(CMSError, self).__init__(msg)
class EmptyCatalog(EndpointNotFound):
"""The service catalog is empty."""
pass
class SSLError(ConnectionRefused):
"""An SSL error occurred."""
class DiscoveryFailure(ClientException):
"""Discovery of client versions failed."""
class VersionNotAvailable(DiscoveryFailure):
"""Discovery failed as the version you requested is not available."""
class MethodNotImplemented(ClientException):
"""Method not implemented by the keystoneclient API."""
class MissingAuthPlugin(ClientException):
"""An authenticated request is required but no plugin available."""
class NoMatchingPlugin(ClientException):
"""There were no auth plugins that could be created from the parameters
provided.
:param str name: The name of the plugin that was attempted to load.
.. py:attribute:: name
The name of the plugin that was attempted to load.
"""
def __init__(self, name):
self.name = name
msg = _('The plugin %s could not be found') % name
super(NoMatchingPlugin, self).__init__(msg)
class UnsupportedParameters(ClientException):
"""A parameter that was provided or returned is not supported.
:param list(str) names: Names of the unsupported parameters.
.. py:attribute:: names
Names of the unsupported parameters.
"""
def __init__(self, names):
self.names = names
m = _('The following parameters were given that are unsupported: %s')
super(UnsupportedParameters, self).__init__(m % ', '.join(self.names))
class InvalidResponse(ClientException):
"""The response from the server is not valid for this request."""
def __init__(self, response):
super(InvalidResponse, self).__init__()
self.response = response
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