0aa3c206a3
Change the global auth options to use 'project', leave the original tenant options in place but silent for compatability with the existing project CLI auth options. This is the only compatibility for tenant usage in this changeover. Change-Id: I3cce6e552f18822cc9f445ec5f301b0f5d9003f8
81 lines
2.9 KiB
Python
81 lines
2.9 KiB
Python
# Copyright 2012-2013 OpenStack, LLC.
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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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"""Manage access to the clients, including authenticating when needed."""
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import logging
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from openstackclient.compute import client as compute_client
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from openstackclient.identity import client as identity_client
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from openstackclient.image import client as image_client
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from openstackclient.volume import client as volume_client
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LOG = logging.getLogger(__name__)
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class ClientCache(object):
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"""Descriptor class for caching created client handles."""
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def __init__(self, factory):
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self.factory = factory
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self._handle = None
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def __get__(self, instance, owner):
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# Tell the ClientManager to login to keystone
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if self._handle is None:
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self._handle = self.factory(instance)
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return self._handle
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class ClientManager(object):
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"""Manages access to API clients, including authentication."""
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compute = ClientCache(compute_client.make_client)
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identity = ClientCache(identity_client.make_client)
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image = ClientCache(image_client.make_client)
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volume = ClientCache(volume_client.make_client)
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def __init__(self, token=None, url=None, auth_url=None, project_name=None,
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project_id=None, username=None, password=None,
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region_name=None, api_version=None):
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self._token = token
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self._url = url
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self._auth_url = auth_url
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self._project_name = project_name
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self._project_id = project_id
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self._username = username
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self._password = password
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self._region_name = region_name
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self._api_version = api_version
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self._service_catalog = None
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if not self._url:
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# Populate other password flow attributes
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self._token = self.identity.auth_token
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self._service_catalog = self.identity.service_catalog
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return
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def get_endpoint_for_service_type(self, service_type):
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"""Return the endpoint URL for the service type."""
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# See if we are using password flow auth, i.e. we have a
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# service catalog to select endpoints from
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if self._service_catalog:
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endpoint = self._service_catalog.url_for(
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service_type=service_type)
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else:
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# Hope we were given the correct URL.
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endpoint = self._url
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return endpoint
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