group-based-policy/gbpservice/common/utils.py
Rajendra Machani 8cdf47d158 Fix to read correct options of keystone_authtoken
Reading the correct option names from keystone_authtoken group for authentication.

Change-Id: If3d05592b67f9e75f34f14864e564084c991b9e7
Closes-Bug: 1678732
2017-04-26 09:48:17 +00:00

87 lines
2.6 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.
from neutron import context as n_ctx
from oslo_config import cfg
from oslo_log import log as logging
from oslo_utils import importutils
from stevedore import driver
from gbpservice._i18n import _
from gbpservice._i18n import _LE
LOG = logging.getLogger(__name__)
cfg.CONF.import_group('keystone_authtoken', 'keystonemiddleware.auth_token')
def get_resource_plural(resource):
if resource.endswith('y'):
resource_plural = resource.replace('y', 'ies')
else:
resource_plural = resource + 's'
return resource_plural
def load_plugin(namespace, plugin):
try:
# Try to resolve plugin by name
mgr = driver.DriverManager(namespace, plugin)
plugin_class = mgr.driver
except RuntimeError as e1:
# fallback to class name
try:
plugin_class = importutils.import_class(plugin)
except ImportError as e2:
LOG.exception(_LE("Error loading plugin by name, %s"), e1)
LOG.exception(_LE("Error loading plugin by class, %s"), e2)
raise ImportError(_("Plugin not found."))
return plugin_class()
def admin_context(context):
admin_context = n_ctx.get_admin_context()
admin_context._session = context.session
return admin_context
class DictClass(dict):
def __getattr__(self, item):
return self[item]
__setattr__ = dict.__setattr__
__delattr__ = dict.__delattr__
def get_keystone_creds():
keystone_conf = cfg.CONF.keystone_authtoken
user = keystone_conf.username
pw = keystone_conf.password
tenant = keystone_conf.project_name
if keystone_conf.get('auth_uri'):
auth_url = keystone_conf.auth_uri.rstrip('/')
if not auth_url.endswith('/v2.0'):
auth_url += '/v2.0'
else:
auth_url = ('%s://%s:%s/v2.0' % (
keystone_conf.auth_protocol,
keystone_conf.auth_host,
keystone_conf.auth_port))
return user, pw, tenant, auth_url + '/'
def set_difference(iterable_1, iterable_2):
set1 = set(iterable_1)
set2 = set(iterable_2)
return (set1 - set2), (set2 - set1)