76 lines
2.2 KiB
Python
Executable File
76 lines
2.2 KiB
Python
Executable File
#!/usr/bin/env python
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# Copyright 2012 Hewlett-Packard Development Company, L.P.
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# Copyright 2013-2014 OpenStack Foundation
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import signal
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import sys
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import zuul.cmd
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import zuul.merger.server
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class Merger(zuul.cmd.ZuulDaemonApp):
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app_name = 'merger'
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app_description = 'A standalone Zuul merger.'
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def createParser(self):
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parser = super(Merger, self).createParser()
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parser.add_argument('command',
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choices=zuul.merger.server.COMMANDS,
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nargs='?')
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return parser
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def parseArguments(self, args=None):
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super(Merger, self).parseArguments()
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if self.args.command:
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self.args.nodaemon = True
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def exit_handler(self, signum, frame):
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self.merger.stop()
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self.merger.join()
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sys.exit(0)
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def run(self):
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if self.args.command in zuul.merger.server.COMMANDS:
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self.send_command(self.args.command)
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sys.exit(0)
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self.configure_connections(source_only=True)
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self.setup_logging('merger', 'log_config')
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self.merger = zuul.merger.server.MergeServer(self.config,
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self.connections)
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self.merger.start()
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if self.args.nodaemon:
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signal.signal(signal.SIGTERM, self.exit_handler)
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while True:
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try:
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signal.pause()
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except KeyboardInterrupt:
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print("Ctrl + C: asking merger to exit nicely...\n")
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self.exit_handler(signal.SIGINT, None)
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else:
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self.merger.join()
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def main():
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Merger().main()
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if __name__ == "__main__":
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main()
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