zuul/zuul/cmd/merger.py
James E. Blair 1eda9ccf96 Correct exit routine in web, merger
Change I216b76d6aaf7ebd01fa8cca843f03fd7a3eea16d unified the
service stop sequence but omitted changes to zuul-web.  Update
zuul-web to match and make its sequence more robust.

Also remove unecessary sys.exit calls from the merger.

Change-Id: Ifdebc17878aa44d57996e4bdd46e49e6144b406b
2022-10-05 13:25:07 -07:00

62 lines
1.8 KiB
Python
Executable File

#!/usr/bin/env python
# Copyright 2012 Hewlett-Packard Development Company, L.P.
# Copyright 2013-2014 OpenStack Foundation
# Copyright 2021-2022 Acme Gating, LLC
#
# 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 signal
import zuul.cmd
import zuul.merger.server
class Merger(zuul.cmd.ZuulDaemonApp):
app_name = 'merger'
app_description = 'A standalone Zuul merger.'
def createParser(self):
parser = super(Merger, self).createParser()
self.addSubCommands(parser, zuul.merger.server.COMMANDS)
return parser
def exit_handler(self, signum, frame):
self.merger.stop()
self.merger.join()
def run(self):
self.handleCommands()
self.configure_connections(source_only=True)
self.setup_logging('merger', 'log_config')
self.merger = zuul.merger.server.MergeServer(
self.config, self.connections)
self.merger.start()
if self.args.nodaemon:
signal.signal(signal.SIGTERM, self.exit_handler)
while True:
try:
self.merger.join()
break
except KeyboardInterrupt:
print("Ctrl + C: asking merger to exit nicely...\n")
self.exit_handler(signal.SIGINT, None)
def main():
Merger().main()