zaqar/zaqar/notification/tasks/webhook.py

48 lines
1.8 KiB
Python

# Copyright (c) 2015 Catalyst IT Ltd
#
# 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_log import log as logging
import requests
LOG = logging.getLogger(__name__)
class WebhookTask(object):
def execute(self, subscription, messages, headers=None, **kwargs):
if headers is None:
headers = {'Content-Type': 'application/json'}
headers.update(subscription['options'].get('post_headers', {}))
try:
for msg in messages:
# NOTE(Eva-i): Unfortunately this will add 'queue_name' key to
# our original messages(dicts) which will be later consumed in
# the storage controller. It seems safe though.
msg['queue_name'] = subscription['source']
if 'post_data' in subscription['options']:
data = subscription['options']['post_data']
data = data.replace('"$zaqar_message$"', json.dumps(msg))
else:
data = json.dumps(msg)
requests.post(subscription['subscriber'],
data=data,
headers=headers)
except Exception as e:
LOG.exception('webhook task got exception: %s.', str(e))
def register(self, subscriber, options, ttl, project_id, request_data):
pass