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#!/usr/bin/python3
# SPDX-License-Identifier: LGPL-2.1-or-later
# pylint: disable=line-too-long,invalid-name,missing-module-docstring,missing-function-docstring,too-many-statements,broad-except
import argparse
import logging
import sys
import time
import pexpect
def run(args):
ret = 1
logger = logging.getLogger("test-shutdown")
logger.info("spawning test")
console = pexpect.spawn(args.command, args.arg, env={
"TERM": "linux",
}, encoding='utf-8', timeout=30)
if args.verbose:
console.logfile = sys.stdout
logger.debug("child pid %d", console.pid)
try:
logger.info("waiting for login prompt")
console.expect('H login: ', 10)
logger.info("log in and start screen")
console.sendline('root')
console.expect('bash.*# ', 10)
console.sendline('screen')
console.expect('screen0 ', 10)
console.sendcontrol('a')
console.send('c')
console.expect('screen1 ', 10)
# console.interact()
console.sendline('tty')
console.expect(r'/dev/(pts/\d+)')
pty = console.match.group(1)
logger.info("window 1 at line %s", pty)
logger.info("schedule reboot")
console.sendline('shutdown -r')
console.expect("Reboot scheduled for (?P<date>.*), use 'shutdown -c' to cancel", 2)
date = console.match.group('date')
logger.info("reboot scheduled for %s", date)
console.sendcontrol('a')
console.send('0')
logger.info("verify broadcast message")
console.expect(f'Broadcast message from root@H on {pty}', 2)
console.expect(f'The system will reboot at {date}', 2)
logger.info("check show output")
console.sendline('shutdown --show')
console.expect(f"Reboot scheduled for {date}, use 'shutdown -c' to cancel", 2)
logger.info("cancel shutdown")
console.sendline('shutdown -c')
console.sendcontrol('a')
console.send('1')
console.expect('System shutdown has been cancelled', 2)
logger.info("call for reboot")
console.sendline('sleep 10; shutdown -r now')
console.sendcontrol('a')
console.send('0')
console.expect("The system will reboot now!", 12)
logger.info("waiting for reboot")
console.expect('H login: ', 60)
console.sendline('root')
console.expect('bash.*# ', 10)
console.sendline('> /testok')
logger.info("power off")
console.sendline('poweroff')
logger.info("expect termination now")
console.expect(pexpect.EOF)
ret = 0
except Exception as e:
logger.error(e)
logger.info("killing child pid %d", console.pid)
# We can't use console.terminate(force=True) right away, since
# the internal delay between sending a signal and checking the process
# is just 0.1s [0], which means we'd get SIGKILLed pretty quickly.
# Let's send SIGHUP/SIGINT first, wait a bit, and then follow-up with
# SIGHUP/SIGINT/SIGKILL if the process is still alive.
# [0] https://github.com/pexpect/pexpect/blob/acb017a97332c19a9295660fe87316926a8adc55/pexpect/spawnbase.py#L71
console.terminate()
for _ in range(10):
if not console.isalive():
break
time.sleep(1)
else:
# We haven't exited the loop early, so check if the process is
# still alive - if so, force-kill it.
if console.isalive():
console.terminate(force=True)
return ret
def main():
parser = argparse.ArgumentParser(description='test logind shutdown feature')
parser.add_argument("-v", "--verbose", action="store_true", help="verbose")
parser.add_argument("command", help="command to run")
parser.add_argument("arg", nargs='*', help="args for command")
args = parser.parse_args()
if args.verbose:
level = logging.DEBUG
else:
level = logging.INFO
logging.basicConfig(level=level)
return run(args)
if __name__ == '__main__':
sys.exit(main())
# vim: sw=4 et
|
