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# 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 glanceclient
from keystoneauth1 import loading
from keystoneauth1 import session
import os
import os_client_config
from tempest.lib.cli import base
def credentials(cloud='devstack-admin'):
"""Retrieves credentials 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.
"""
return os_client_config.OpenStackConfig().get_one_cloud(cloud=cloud)
class ClientTestBase(base.ClientTestBase):
"""This is a first pass at a simple read only python-glanceclient test.
This only exercises client commands that are read only.
This should test commands:
* as a regular user
* as an admin user
* with and without optional parameters
* initially just check return codes, and later test command outputs
"""
def _get_clients(self):
self.creds = credentials().get_auth_args()
cli_dir = os.environ.get(
'OS_GLANCECLIENT_EXEC_DIR',
os.path.join(os.path.abspath('.'), '.tox/functional/bin'))
return base.CLIClient(
username=self.creds['username'],
password=self.creds['password'],
tenant_name=self.creds['project_name'],
user_domain_id=self.creds['user_domain_id'],
project_domain_id=self.creds['project_domain_id'],
uri=self.creds['auth_url'],
cli_dir=cli_dir)
def glance(self, *args, **kwargs):
return self.clients.glance(*args,
**kwargs)
def glance_pyclient(self):
ks_creds = dict(
auth_url=self.creds["auth_url"],
username=self.creds["username"],
password=self.creds["password"],
project_name=self.creds["project_name"],
user_domain_id=self.creds["user_domain_id"],
project_domain_id=self.creds["project_domain_id"])
keystoneclient = self.Keystone(**ks_creds)
return self.Glance(keystoneclient)
class Keystone(object):
def __init__(self, **kwargs):
loader = loading.get_plugin_loader("password")
auth = loader.load_from_options(**kwargs)
self.session = session.Session(auth=auth)
class Glance(object):
def __init__(self, keystone, version="2"):
self.glance = glanceclient.Client(
version,
session=keystone.session)
def find(self, image_name):
for image in self.glance.images.list():
if image.name == image_name:
return image
return None
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