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# Copyright 2016 - Nokia Networks
#
# 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.
def authenticate(mistral_url=None, username=None,
api_key=None, project_name=None, auth_url=None,
project_id=None, endpoint_type='publicURL',
service_type='workflowv2', auth_token=None, user_id=None,
cacert=None, insecure=False):
if project_name and project_id:
raise RuntimeError(
'Only project name or project id should be set'
)
if username and user_id:
raise RuntimeError(
'Only user name or user id should be set'
)
keystone_client = _get_keystone_client(auth_url)
keystone = keystone_client.Client(
username=username,
user_id=user_id,
password=api_key,
token=auth_token,
tenant_id=project_id,
tenant_name=project_name,
auth_url=auth_url,
endpoint=auth_url,
cacert=cacert,
insecure=insecure
)
keystone.authenticate()
token = keystone.auth_token
user_id = keystone.user_id
project_id = keystone.project_id
if not mistral_url:
catalog = keystone.service_catalog.get_endpoints(
service_type=service_type,
endpoint_type=endpoint_type
)
if service_type in catalog:
service = catalog.get(service_type)
mistral_url = service[0].get(
endpoint_type) if service else None
return mistral_url, token, project_id, user_id
def _get_keystone_client(auth_url):
if "v2.0" in auth_url:
from keystoneclient.v2_0 import client
else:
from keystoneclient.v3 import client
return client
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