congress/congress/api/api_utils.py

53 lines
1.9 KiB
Python

# Copyright (c) 2015 NTT All rights reserved.
#
# 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 __future__ import print_function
from __future__ import division
from __future__ import absolute_import
from oslo_log import log as logging
from congress.api import base
from congress.api import webservice
from congress.db import datasources as db_datasources
LOG = logging.getLogger(__name__)
def create_table_dict(tablename, schema):
cols = [{'name': x['name'], 'description': x['desc']}
if isinstance(x, dict)
else {'name': x, 'description': 'None'}
for x in schema[tablename]]
return {'table_id': tablename,
'columns': cols}
# Note(thread-safety): blocking function
def get_id_from_context(context):
if 'ds_id' in context:
# Note(thread-safety): blocking call
ds_name = db_datasources.get_datasource_name(context.get('ds_id'))
return ds_name, context.get('ds_id')
elif 'policy_id' in context:
return base.ENGINE_SERVICE_ID, context.get('policy_id')
else:
msg = "Internal error: context %s should have included " % str(context)
"either ds_id or policy_id"
try: # Py3: ensure LOG.exception is inside except
raise webservice.DataModelException('404', msg)
except webservice.DataModelException:
LOG.exception(msg)
raise