sahara/sahara/utils/openstack/keystone.py

76 lines
2.6 KiB
Python

# Copyright (c) 2013 Mirantis Inc.
#
# 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 keystone_client
from keystoneclient.v3 import client as keystone_client_v3
from oslo.config import cfg
from sahara import context
from sahara.utils.openstack import base
CONF = cfg.CONF
opts = [
cfg.BoolOpt('use_identity_api_v3',
default=True,
help='Enables Sahara to use Keystone API v3. '
'If that flag is disabled, '
'per-job clusters will not be terminated automatically.')
]
CONF.register_opts(opts)
def client():
ctx = context.current()
auth_url = base.retrieve_auth_url()
if CONF.use_identity_api_v3:
keystone = keystone_client_v3.Client(username=ctx.username,
token=ctx.token,
tenant_id=ctx.tenant_id,
auth_url=auth_url)
keystone.management_url = auth_url
else:
keystone = keystone_client.Client(username=ctx.username,
token=ctx.token,
tenant_id=ctx.tenant_id,
auth_url=auth_url)
return keystone
def _admin_client(project_name=None, trust_id=None):
if not CONF.use_identity_api_v3:
raise Exception('Trusts aren\'t implemented in keystone api'
' less than v3')
auth_url = base.retrieve_auth_url()
keystone = keystone_client_v3.Client(username=CONF.os_admin_username,
password=CONF.os_admin_password,
project_name=project_name,
auth_url=auth_url,
trust_id=trust_id)
keystone.management_url = auth_url
return keystone
def client_for_admin():
return _admin_client(project_name=CONF.os_admin_tenant_name)
def client_for_trusts(trust_id):
return _admin_client(trust_id=trust_id)