-# Copyright (c) 2010 Nicira Networks.
-#
+# Copyright (c) 2010, 2011 Nicira Networks.
+#
# 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.
# limitations under the License.
import getopt
+import logging
+import signal
import sys
import time
import ovs.daemon
import ovs.util
+
+def handler(signum, _):
+ raise Exception("Signal handler called with %d" % signum)
+
+
def main(argv):
+ logging.basicConfig(level=logging.DEBUG)
+
+ signal.signal(signal.SIGHUP, handler)
+
try:
options, args = getopt.gnu_getopt(
argv[1:], 'b', ["bail", "help"] + ovs.daemon.LONG_OPTIONS)
% (ovs.util.PROGRAM_NAME, key))
sys.exit(1)
- ovs.daemon.die_if_already_running()
ovs.daemon.daemonize_start()
if bail:
sys.stderr.write("%s: exiting after daemonize_start() as requested\n"
while True:
time.sleep(1)
+
def usage():
sys.stdout.write("""\
%s: Open vSwitch daemonization test program for Python
sys.exit(0)
if __name__ == '__main__':
- main(sys.argv)
+ try:
+ main(sys.argv)
+ except SystemExit:
+ # Let system.exit() calls complete normally
+ raise
+ except:
+ sys.exit(ovs.daemon.RESTART_EXIT_CODE)