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path: root/vio/pub/vim/drivers/openstacksdk/keystone_v3.py
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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.

from oslo_config import cfg
import logging

from vio.pub.vim.drivers import base
from vio.pub.vim.drivers.openstacksdk import sdk

LOG = logging.getLogger(__name__)
CONF = cfg.CONF


class KeystoneClient(base.DriverBase):
    '''Keystone V3 driver.'''

    def __init__(self, params):
        super(KeystoneClient, self).__init__(params)
        self.conn = sdk.create_connection(params)
        self.session = self.conn.session

    @sdk.translate_exception
    def project_list(self):
        projects = self.conn.identity.projects()
        return projects

    @sdk.translate_exception
    def trust_list(self, **query):
        trusts = [t for t in self.conn.identity.trusts(**query)]
        return trusts