0ecf9b1ab5
To allow authentication plugins such as using client certificates or doing kerberos authentication with every request we need a way for the plugins to manipulate the send parameters. Change-Id: Ib9e81773ab988ea05869bc27097d2b25e963e59c Blueprint: generic-plugins
123 lines
3.4 KiB
Python
123 lines
3.4 KiB
Python
# Copyright 2010 Jacob Kaplan-Moss
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# Copyright 2011 Nebula, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""
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Exception definitions.
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.. py:exception:: AuthorizationFailure
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.. py:exception:: ClientException
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.. py:exception:: HttpError
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.. py:exception:: ValidationError
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.. py:exception:: Unauthorized
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"""
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from keystoneclient.i18n import _
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from keystoneclient.openstack.common.apiclient.exceptions import * # noqa
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# NOTE(akurilin): This alias should be left here to support backwards
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# compatibility until we are sure that usage of these exceptions in
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# projects is correct.
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ConnectionError = ConnectionRefused
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HTTPNotImplemented = HttpNotImplemented
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Timeout = RequestTimeout
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HTTPError = HttpError
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class CertificateConfigError(Exception):
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"""Error reading the certificate."""
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def __init__(self, output):
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self.output = output
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msg = _('Unable to load certificate.')
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super(CertificateConfigError, self).__init__(msg)
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class CMSError(Exception):
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"""Error reading the certificate."""
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def __init__(self, output):
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self.output = output
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msg = _('Unable to sign or verify data.')
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super(CMSError, self).__init__(msg)
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class EmptyCatalog(EndpointNotFound):
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"""The service catalog is empty."""
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pass
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class SSLError(ConnectionRefused):
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"""An SSL error occurred."""
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class DiscoveryFailure(ClientException):
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"""Discovery of client versions failed."""
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class VersionNotAvailable(DiscoveryFailure):
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"""Discovery failed as the version you requested is not available."""
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class MethodNotImplemented(ClientException):
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"""Method not implemented by the keystoneclient API."""
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class MissingAuthPlugin(ClientException):
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"""An authenticated request is required but no plugin available."""
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class NoMatchingPlugin(ClientException):
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"""There were no auth plugins that could be created from the parameters
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provided.
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:param str name: The name of the plugin that was attempted to load.
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.. py:attribute:: name
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The name of the plugin that was attempted to load.
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"""
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def __init__(self, name):
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self.name = name
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msg = _('The plugin %s could not be found') % name
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super(NoMatchingPlugin, self).__init__(msg)
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class UnsupportedParameters(ClientException):
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"""A parameter that was provided or returned is not supported.
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:param list(str) names: Names of the unsupported parameters.
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.. py:attribute:: names
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Names of the unsupported parameters.
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"""
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def __init__(self, names):
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self.names = names
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m = _('The following parameters were given that are unsupported: %s')
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super(UnsupportedParameters, self).__init__(m % ', '.join(self.names))
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class InvalidResponse(ClientException):
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"""The response from the server is not valid for this request."""
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def __init__(self, response):
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super(InvalidResponse, self).__init__()
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self.response = response
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