John Vrbanac 2a4fb02bb3 Replacing functional test authentication hookup
This change, replaces the authentication wrapper for our functional test
calls with a simple wrapper using Keystone client. As a result, this
change removes our dependence on Tempest trunk to run our functional
tests. Unfortunately, this was done primarally due to the uncompability
between Tempest's oslo.log and the oslo_log that we use in Barbican that
was causing our gates to fail and blocking merges across the project.

Change-Id: I0eee6a34d1ab5ca654e737d95c1e124465dc9c14
2015-03-11 02:39:33 -05:00

94 lines
2.9 KiB
Python

"""
Copyright 2015 Rackspace
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 keystoneclient.v2_0 import client as v2_client
from keystoneclient.v3 import client as v3_client
from requests import auth
STORED_AUTHENTICATION = None
class FunctionalTestAuth(auth.AuthBase):
def __init__(self, endpoint, version, username, password, project_name):
self.endpoint = endpoint
self.version = version
self.username = username
self.password = password
self.project_name = project_name
self._client = None
@property
def service_catalog(self):
if not self._client:
self.authenticate()
return self.stored_auth.get(self.username, {}).get('service_catalog')
@property
def auth_client(self):
if not self._client:
self.authenticate()
return self._client
@property
def stored_auth(self):
global STORED_AUTHENTICATION
if not STORED_AUTHENTICATION:
STORED_AUTHENTICATION = {}
return STORED_AUTHENTICATION
def _auth_with_keystone_client(self):
if self.version.lower() == 'v2':
self._client = v2_client.Client(
username=self.username,
password=self.password,
tenant_name=self.project_name,
auth_url=self.endpoint
)
return (self._client.auth_token, self._client.tenant_id)
elif self.version.lower() == 'v3':
self._client = v3_client.Client(
username=self.username,
password=self.password,
project_name=self.project_name,
auth_url=self.endpoint
)
return (self._client.auth_token, self._client.project_id)
else:
raise Exception('Unknown authentication version')
def authenticate(self):
creds = self.stored_auth.get(self.username)
if not creds:
token, project_id = self._auth_with_keystone_client()
self.stored_auth[self.username] = {
'token': token,
'project_id': project_id,
'service_catalog': self._client.service_catalog
}
return self.stored_auth[self.username]
def __call__(self, r):
creds = self.authenticate()
# modify and return the request
r.headers['X-Project-Id'] = creds.get('project_id')
r.headers['X-Auth-Token'] = creds.get('token')
return r