| #!/usr/bin/python |
| # Test program called from test-alivemonitor.sh. |
| |
| import optparse |
| import os |
| import signal |
| import sys |
| import time |
| |
| g = {} |
| |
| |
| def check_pid(pid): |
| try: |
| os.kill(pid, 0) |
| except OSError: |
| return False |
| else: |
| return True |
| |
| |
| def sigterm(signal, frame): |
| g['FILE'].write('TERM ') |
| g['FILE'].flush() |
| sys.exit(0) |
| |
| |
| def sighup(signal, frame): |
| g['FILE'].write('HUP ') |
| g['FILE'].flush() |
| |
| |
| if __name__ == '__main__': |
| print sys.argv |
| if len(sys.argv) == 1 or not sys.argv[1]: |
| sys.stderr.write('usage: %s <filename>' % sys.argv[0]) |
| g['FILE'] = open(sys.argv[1], 'w') |
| |
| signal.signal(signal.SIGTERM, sigterm) |
| signal.signal(signal.SIGHUP, sighup) |
| |
| g['FILE'].write('START ') |
| g['FILE'].flush() |
| |
| while True: |
| time.sleep(0.1) |
| ppid = os.getppid() |
| if ppid == 1 or not check_pid(ppid): |
| sys.exit(2) |
