121 lines
4.2 KiB
Python
121 lines
4.2 KiB
Python
# Copyright 2012 OpenStack Foundation.
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# All Rights Reserved
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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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"""
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import debtcollector.renames
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from neutronclient import client
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from neutronclient.neutron import client as neutron_client
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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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neutron = ClientCache(neutron_client.make_client)
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# Provide support for old quantum commands (for example
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# in stable versions)
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quantum = neutron
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@debtcollector.renames.renamed_kwarg(
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'tenant_id', 'project_id', replace=True)
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@debtcollector.renames.renamed_kwarg(
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'tenant_name', 'project_name', replace=True)
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def __init__(self, token=None, url=None,
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auth_url=None,
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endpoint_type=None,
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project_name=None,
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project_id=None,
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username=None,
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user_id=None,
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password=None,
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region_name=None,
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api_version=None,
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auth_strategy=None,
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insecure=False,
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ca_cert=None,
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log_credentials=False,
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service_type=None,
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service_name=None,
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timeout=None,
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retries=0,
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raise_errors=True,
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session=None,
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auth=None,
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):
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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._service_type = service_type
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self._service_name = service_name
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self._endpoint_type = endpoint_type
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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._user_id = user_id
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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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self._auth_strategy = auth_strategy
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self._insecure = insecure
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self._ca_cert = ca_cert
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self._log_credentials = log_credentials
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self._timeout = timeout
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self._retries = retries
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self._raise_errors = raise_errors
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self._session = session
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self._auth = auth
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return
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def initialize(self):
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if not self._url:
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httpclient = client.construct_http_client(
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username=self._username,
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user_id=self._user_id,
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project_name=self._project_name,
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project_id=self._project_id,
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password=self._password,
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region_name=self._region_name,
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auth_url=self._auth_url,
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service_type=self._service_type,
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service_name=self._service_name,
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endpoint_type=self._endpoint_type,
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insecure=self._insecure,
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ca_cert=self._ca_cert,
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timeout=self._timeout,
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session=self._session,
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auth=self._auth,
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log_credentials=self._log_credentials)
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httpclient.authenticate()
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# Populate other password flow attributes
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self._token = httpclient.auth_token
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self._url = httpclient.endpoint_url
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