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Viewing changes to python/libertine/lifecycle/ContainerLifecycleServiceRunner.py

  • Committer: Tarmac
  • Author(s): Larry Price
  • Date: 2017-01-05 18:38:37 UTC
  • mfrom: (302.30.14 lxd-manager)
  • Revision ID: tarmac-20170105183837-zlcaa8xncukr51n5
Create d-bus service for lxd container management.

Approved by Christopher Townsend, Libertine CI Bot.

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python/libertine/lifecycle/ContainerLifecycleServiceRunner.py
 
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#!/usr/bin/python3
 
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# -*- coding: utf-8 -*-
 
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# Copyright (C) 2016 Canonical Ltd.
 
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# This program is free software: you can redistribute it and/or modify
 
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# it under the terms of the GNU General Public License as published by
 
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# the Free Software Foundation; version 3 of the License.
 
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#
 
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# This program is distributed in the hope that it will be useful,
 
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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# GNU General Public License for more details.
 
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#
 
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# You should have received a copy of the GNU General Public License
 
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# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
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import signal
 
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from gi.repository import GLib
 
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from libertine import utils
 
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class ContainerLifecycleServiceRunner(object):
 
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    def __init__(self, service):
 
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        self._service = service
 
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    def _sigterm(self, sig):
 
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        utils.get_logger().warning("Received SIGTERM")
 
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        self._shutdown()
 
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    def _shutdown(self):
 
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        utils.get_logger().info("Shutting down")
 
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        GLib.MainLoop().quit()
 
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    def run(self):
 
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        GLib.unix_signal_add(GLib.PRIORITY_HIGH,
 
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                             signal.SIGTERM,
 
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                             self._sigterm,
 
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                             None)
 
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        try:
 
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            utils.get_logger().info("Starting main loop")
 
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            GLib.MainLoop().run()
 
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        except KeyboardInterrupt:
 
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            self._shutdown()