f0d3c2c263
When a scheduler updates the layout state for a tenant, all launchers should reload their provider objects. This adds a layout update thread like we use on the web servers, except that instead of updating the full layout, it loads new Provider objects. Change-Id: Ia0a297907dba83a7e40f9d040d70da48537482bf
64 lines
1.8 KiB
Python
Executable File
64 lines
1.8 KiB
Python
Executable File
# Copyright 2024 BMW Group
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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 logging
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import signal
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import zuul.cmd
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from zuul.launcher.server import COMMANDS, Launcher
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class LauncherApp(zuul.cmd.ZuulDaemonApp):
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app_name = 'launcher'
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app_description = 'The Zuul launcher.'
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launcher = None
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def __init__(self):
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super().__init__()
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def createParser(self):
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parser = super().createParser()
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self.addSubCommands(parser, COMMANDS)
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return parser
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def exit_handler(self, signum, frame):
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if self.launcher:
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self.launcher.stop()
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self.launcher.join()
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def run(self):
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self.handleCommands()
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self.setup_logging('launcher', 'log_config')
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self.log = logging.getLogger('zuul.launcher')
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self.configure_connections(providers=True)
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self.launcher = Launcher(self.config, self.connections)
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self.launcher.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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self.launcher.join()
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break
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except KeyboardInterrupt:
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print("Ctrl + C: asking launcher to exit nicely...\n")
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self.exit_handler(signal.SIGINT, None)
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def main():
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LauncherApp().main()
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