monasca-events-api/monasca_events_api/common/messaging/message_formats/events.py

36 lines
1.3 KiB
Python

# Copyright 2014 Hewlett-Packard
#
# 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.
import json
from oslo_utils import timeutils
def transform(events, tenant_id, region):
event_template = {'event': {},
'_tenant_id': tenant_id,
'meta': {'tenantId': tenant_id, 'region': region},
'creation_time': timeutils.utcnow_ts()}
if isinstance(events, list):
transformed_events = []
for event in events:
event_template['event'] = event
transformed_events.append(json.dumps(event_template))
return transformed_events
else:
transformed_event = event_template['event']
transformed_event['event'] = events
return [json.dumps(transformed_event)]