87 lines
2.5 KiB
Python
Executable File
87 lines
2.5 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 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 logging
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import os
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import sys
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import signal
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import nodepool.cmd
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import nodepool.launcher
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import nodepool.webapp
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log = logging.getLogger(__name__)
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class NodePoolLauncherApp(nodepool.cmd.NodepoolDaemonApp):
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app_name = 'nodepool'
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def create_parser(self):
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parser = super(NodePoolLauncherApp, self).create_parser()
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parser.add_argument('-c', dest='config',
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default='/etc/nodepool/nodepool.yaml',
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help='path to config file')
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parser.add_argument('-s', dest='secure',
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help='path to secure file')
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parser.add_argument('--no-webapp', action='store_true')
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return parser
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def parse_args(self):
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super().parse_args()
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self.config_file = self.get_path(self.args.config)
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self.secure_file = self.get_path(self.args.secure)
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def exit_handler(self, signum, frame):
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self.pool.stop()
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if not self.args.no_webapp:
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self.webapp.stop()
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sys.exit(0)
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def term_handler(self, signum, frame):
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os._exit(0)
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def run(self):
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self.pool = nodepool.launcher.NodePool(self.secure_file,
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self.config_file)
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if not self.args.no_webapp:
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config = self.pool.loadConfig()
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self.webapp = nodepool.webapp.WebApp(self.pool,
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**config.webapp)
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signal.signal(signal.SIGINT, self.exit_handler)
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# For back compatibility:
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signal.signal(signal.SIGUSR1, self.exit_handler)
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signal.signal(signal.SIGTERM, self.term_handler)
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self.pool.start()
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if not self.args.no_webapp:
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self.webapp.start()
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while True:
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signal.pause()
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def main():
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return NodePoolLauncherApp.main()
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if __name__ == "__main__":
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sys.exit(main())
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