borgmatic/borgmatic/signals.py
2017-10-31 22:21:49 -07:00

18 lines
628 B
Python

import os
import signal
def _handle_signal(signal_number, frame): # pragma: no cover
'''
Send the signal to all processes in borgmatic's process group, which includes child process.
'''
os.killpg(os.getpgrp(), signal_number)
def configure_signals(): # pragma: no cover
'''
Configure borgmatic's signal handlers to pass relevant signals through to any child processes
like Borg. Note that SIGINT gets passed through even without these changes.
'''
for signal_number in (signal.SIGHUP, signal.SIGTERM, signal.SIGUSR1, signal.SIGUSR2):
signal.signal(signal_number, _handle_signal)