searchlight/test-scripts/listener.py

73 lines
2.2 KiB
Python
Executable File

#!/usr/bin/env python
# Copyright (c) 2016 Hewlett-Packard Enterprise Development Company, L.P.
#
# 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 urllib import parse as urlparse
import os
from oslo_config import cfg
import oslo_messaging
from oslo_serialization import jsonutils
import sys
import time
topic = 'notifications'
password = os.environ.get('RABBIT_PASSWORD', os.environ.get('OS_PASSWORD'))
host = urlparse.urlparse(os.environ.get('OS_AUTH_URL')).hostname
username = os.environ.get('RABBIT_USER', 'stackrabbit')
class EP(object):
def info(self, ctxt, publisher_id, event_type, payload, metadata):
all_locals = locals()
all_locals.pop('self')
print(jsonutils.dumps(all_locals))
def error(self, ctxt, publisher_id, event_type, payload, metadata):
all_locals = locals()
all_locals.pop('self')
print(jsonutils.dumps(all_locals))
def main():
if len(sys.argv) < 2:
print("Supply an exchange")
sys.exit(0)
exchange = sys.argv[1]
pool = sys.argv[2] if len(sys.argv) > 2 else None
transport = oslo_messaging.get_notification_transport(
cfg.CONF,
url='rabbit://%s:%s@%s' % (username, password, host))
targets = [oslo_messaging.Target(topic=topic, exchange=exchange)]
endpoints = [EP()]
oslo_listener = oslo_messaging.get_notification_listener(
transport, targets, endpoints, pool=pool, executor='threading')
try:
print("Started")
oslo_listener.start()
while True:
time.sleep(1)
except KeyboardInterrupt:
print("Stopping")
oslo_listener.stop()
oslo_listener.wait()
if __name__ == '__main__':
main()