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#!@PYTHON@
""" Slow-starting idle daemon that notifies systemd when it starts
"""
__copyright__ = "Copyright 2014-2020 the Pacemaker project contributors"
__license__ = "GNU General Public License version 2 or later (GPLv2+) WITHOUT ANY WARRANTY"
import sys
import time
import signal
import subprocess
have_systemd_daemon = True
try:
import systemd.daemon
except ImportError:
have_systemd_daemon = False
delay = None
def parse_args():
global delay
# Lone argument is a number of seconds to delay start and stop
if len(sys.argv) > 0:
try:
delay = float(sys.argv[1])
except ValueError:
delay = None
def twiddle():
global delay
if delay is not None:
time.sleep(delay)
def bye(signum, frame):
twiddle()
sys.exit(0)
if __name__ == "__main__":
parse_args()
signal.signal(signal.SIGTERM, bye)
twiddle()
if have_systemd_daemon:
systemd.daemon.notify("READY=1")
else:
subprocess.call(["systemd-notify", "READY=1"])
# This isn't a "proper" daemon, but that would be overkill for testing purposes
while True:
time.sleep(600.0)
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