83 lines
2.5 KiB
Python
83 lines
2.5 KiB
Python
# Copyright 2012-2013 OpenStack Foundation
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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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import logging
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from keystoneclient.v2_0 import client as identity_client_v2
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from openstackclient.api import auth
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from openstackclient.common import utils
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LOG = logging.getLogger(__name__)
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DEFAULT_IDENTITY_API_VERSION = '2'
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API_VERSION_OPTION = 'os_identity_api_version'
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API_NAME = 'identity'
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API_VERSIONS = {
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'2.0': 'openstackclient.identity.client.IdentityClientv2',
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'2': 'openstackclient.identity.client.IdentityClientv2',
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'3': 'keystoneclient.v3.client.Client',
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}
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# Translate our API version to auth plugin version prefix
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AUTH_VERSIONS = {
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'2.0': 'v2',
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'2': 'v2',
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'3': 'v3',
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}
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def make_client(instance):
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"""Returns an identity service client."""
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identity_client = utils.get_client_class(
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API_NAME,
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instance._api_version[API_NAME],
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API_VERSIONS)
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LOG.debug('Instantiating identity client: %s', identity_client)
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# Remember interface only if interface is set
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kwargs = utils.build_kwargs_dict('interface', instance._interface)
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client = identity_client(
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session=instance.session,
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region_name=instance._region_name,
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**kwargs
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)
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return client
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def build_option_parser(parser):
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"""Hook to add global options"""
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parser.add_argument(
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'--os-identity-api-version',
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metavar='<identity-api-version>',
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default=utils.env(
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'OS_IDENTITY_API_VERSION',
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default=DEFAULT_IDENTITY_API_VERSION),
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help='Identity API version, default=' +
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DEFAULT_IDENTITY_API_VERSION +
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' (Env: OS_IDENTITY_API_VERSION)')
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return auth.build_auth_plugins_option_parser(parser)
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class IdentityClientv2(identity_client_v2.Client):
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"""Tweak the earlier client class to deal with some changes"""
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def __getattr__(self, name):
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# Map v3 'projects' back to v2 'tenants'
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if name == "projects":
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return self.tenants
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else:
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raise AttributeError(name)
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