Files
kuryr-libnetwork/kuryr_libnetwork/tests/fullstack/kuryr_base.py
Dongcan Ye 465ab9b5d6 Fullstack: Using the credentials from openrc config file
Add getting credentials from ENV, this requires us source
openrc file in our DevStack or production environment.
Also removing get_neutron_client_from_creds into fullstack
code, keeping or removing it should be discussed.

Change-Id: I10d62368573976725e793e80150ed45074008970
Closes-Bug: #1528019
2016-11-23 14:24:35 +08:00

98 lines
3.8 KiB
Python

# 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.
import docker
import os
from keystoneauth1 import identity
from keystoneauth1 import session as ks
from kuryr.lib._i18n import _LW
from neutronclient.v2_0 import client
import os_client_config
from oslo_log import log
from oslotest import base
LOG = log.getLogger(__name__)
def get_neutron_client_from_env():
# We should catch KeyError exception with the purpose of
# source or configure openrc file.
auth_url = os.environ['OS_AUTH_URL']
username = os.environ['OS_USERNAME']
password = os.environ['OS_PASSWORD']
project_name = os.environ['OS_PROJECT_NAME']
# Either project(user)_domain_name or project(user)_domain_id
# would be acceptable.
project_domain_name = os.environ.get("OS_PROJECT_DOMAIN_NAME")
project_domain_id = os.environ.get("OS_PROJECT_DOMAIN_ID")
user_domain_name = os.environ.get("OS_USER_DOMAIN_NAME")
user_domain_id = os.environ.get("OS_USER_DOMAIN_ID")
auth = identity.Password(auth_url=auth_url,
username=username,
password=password,
project_name=project_name,
project_domain_id=project_domain_id,
project_domain_name=project_domain_name,
user_domain_id=user_domain_id,
user_domain_name=user_domain_name)
session = ks.Session(auth=auth)
return client.Client(session=session)
def _get_cloud_config_auth_data(cloud='devstack-admin'):
"""Retrieves Keystone auth data to run functional tests
Credentials are either read via os-client-config from the environment
or from a config file ('clouds.yaml'). Environment variables override
those from the config file.
devstack produces a clouds.yaml with two named clouds - one named
'devstack' which has user privs and one named 'devstack-admin' which
has admin privs. This function will default to getting the devstack-admin
cloud as that is the current expected behavior.
"""
cloud_config = os_client_config.OpenStackConfig().get_one_cloud(cloud)
return cloud_config.get_auth(), cloud_config.get_session()
def get_neutron_client_from_creds():
auth_plugin, session = _get_cloud_config_auth_data()
return client.Client(session=session, auth=auth_plugin)
class KuryrBaseTest(base.BaseTestCase):
"""Basic class for Kuryr fullstack testing
This class has common code shared for Kuryr fullstack testing
including the various clients (docker, neutron) and common
setup/cleanup code.
"""
def setUp(self):
super(KuryrBaseTest, self).setUp()
self.docker_client = docker.Client(
base_url='tcp://0.0.0.0:2375')
try:
self.neutron_client = get_neutron_client_from_env()
except Exception as e:
# We may missing or didn't source configured openrc file.
message = _LW('Missing environment variable %s in your local. '
'Please add it and also check other missing '
'environment variables. After that please source '
'the openrc file. '
'Trying credentials from DevStack cloud.yaml ...')
LOG.warning(message, e.args[0])
self.neutron_client = get_neutron_client_from_creds()