90 lines
2.9 KiB
Python
90 lines
2.9 KiB
Python
# Copyright 2019 Red Hat
|
|
#
|
|
# 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.
|
|
from __future__ import absolute_import
|
|
|
|
from keystoneauth1 import loading
|
|
from keystoneauth1 import session as _session
|
|
from oslo_log import log
|
|
|
|
import tobiko
|
|
from tobiko.openstack.keystone import credentials as _credentials
|
|
|
|
|
|
LOG = log.getLogger(__name__)
|
|
|
|
|
|
class KeystoneSessionFixture(tobiko.SharedFixture):
|
|
|
|
session = None
|
|
credentials = None
|
|
credentials_fixture = None
|
|
|
|
def __init__(self, credentials=None):
|
|
super(KeystoneSessionFixture, self).__init__()
|
|
if credentials:
|
|
if tobiko.is_fixture(credentials):
|
|
self.credentials_fixture = credentials
|
|
else:
|
|
self.credentials = credentials
|
|
|
|
def setup_fixture(self):
|
|
self.setup_credentials()
|
|
self.setup_session(credentials=self.credentials)
|
|
|
|
def setup_credentials(self):
|
|
credentials_fixture = self.credentials_fixture
|
|
if credentials_fixture:
|
|
self.credentials = tobiko.setup_fixture(
|
|
credentials_fixture).credentials
|
|
elif not self.credentials:
|
|
self.credentials = _credentials.default_keystone_credentials()
|
|
|
|
def setup_session(self, credentials):
|
|
LOG.debug("Create session for credentials %r", credentials)
|
|
loader = loading.get_plugin_loader('password')
|
|
params = credentials.to_dict()
|
|
del params['api_version'] # parameter not required
|
|
auth = loader.load_from_options(**params)
|
|
self.session = _session.Session(auth=auth, verify=False)
|
|
|
|
|
|
class KeystoneSessionManager(object):
|
|
|
|
def __init__(self):
|
|
self._sessions = {}
|
|
|
|
def get_session(self, credentials=None, shared=True, init_session=None):
|
|
if shared:
|
|
key = credentials
|
|
if credentials:
|
|
if tobiko.is_fixture(credentials):
|
|
key = tobiko.get_fixture_name(credentials)
|
|
|
|
session = self._sessions.get(key)
|
|
if session:
|
|
return session
|
|
|
|
init_session = init_session or KeystoneSessionFixture
|
|
assert callable(init_session)
|
|
LOG.debug('Initialize Keystone session: %r(credentials=%r)',
|
|
init_session, credentials)
|
|
session = init_session(credentials=credentials)
|
|
|
|
if shared:
|
|
self._sessions[key] = session
|
|
return session
|
|
|
|
|
|
SESSIONS = KeystoneSessionManager()
|