143 lines
3.7 KiB
Python
143 lines
3.7 KiB
Python
import os
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import shutil
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import subprocess
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import sys
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import traceback
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from queue import Queue, Empty
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from threading import Thread
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from time import sleep
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import psutil
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from config import Config
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from database import BotDBUtil, session, DBVersion
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from loguru import logger
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encode = 'UTF-8'
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class RestartBot(Exception):
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pass
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def get_pid(name):
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return [p.pid for p in psutil.process_iter() if p.name().find(name) != -1]
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def enqueue_output(out, queue):
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for line in iter(out.readline, b''):
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queue.put(line)
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out.close()
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def init_bot():
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cache_path = os.path.abspath(Config('cache_path'))
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if os.path.exists(cache_path):
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shutil.rmtree(cache_path)
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os.mkdir(cache_path)
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else:
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os.mkdir(cache_path)
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base_superuser = Config('base_superuser')
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if base_superuser:
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BotDBUtil.SenderInfo(base_superuser).edit('isSuperUser', True)
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pidlst = []
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def run_bot():
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pid_cache = os.path.abspath('.pid_last')
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if os.path.exists(pid_cache):
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with open(pid_cache, 'r') as f:
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pid_last = f.read().split('\n')
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running_pids = get_pid('python')
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print(running_pids)
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print(pid_last)
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for pid in pid_last:
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if int(pid) in running_pids:
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try:
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os.kill(int(pid), 9)
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except (PermissionError, ProcessLookupError):
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pass
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os.remove(pid_cache)
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envs = os.environ.copy()
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envs['PYTHONIOENCODING'] = 'UTF-8'
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envs['PYTHONPATH'] = os.path.abspath('.')
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botdir = './bots/'
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lst = os.listdir(botdir)
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runlst = []
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for x in lst:
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bot = os.path.abspath(f'{botdir}{x}/bot.py')
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if os.path.exists(bot):
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p = subprocess.Popen(['python', bot], shell=False, stdout=subprocess.PIPE, stderr=subprocess.STDOUT,
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cwd=os.path.abspath('.'), env=envs)
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runlst.append(p)
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pidlst.append(p.pid)
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with open(pid_cache, 'w') as c:
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c.write('\n'.join(str(p) for p in pidlst))
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q = Queue()
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threads = []
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for p in runlst:
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threads.append(Thread(target=enqueue_output, args=(p.stdout, q)))
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for t in threads:
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t.daemon = True
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t.start()
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while True:
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try:
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line = q.get_nowait()
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except Empty:
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pass
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else:
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try:
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logger.info(line[:-1].decode(encode))
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except Exception:
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logger.error(traceback.format_exc())
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# break when all processes are done.
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if all(p.poll() is not None for p in runlst):
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break
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for p in runlst:
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if p.poll() == 233:
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logger.warning(f'{p.pid} exited with code 233, restart all bots.')
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pidlst.remove(p.pid)
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raise RestartBot
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sleep(0.001)
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if __name__ == '__main__':
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init_bot()
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logger.remove()
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logger.add(sys.stderr, format='{message}', level="INFO")
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query_dbver = session.query(DBVersion).all()
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if not query_dbver:
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session.add_all([DBVersion(value=1)])
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session.commit()
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try:
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while True:
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try:
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run_bot()
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logger.error('All bots exited unexpectedly, please check the output')
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break
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except RestartBot:
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for x in pidlst:
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try:
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os.kill(x, 9)
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except (PermissionError, ProcessLookupError):
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pass
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pidlst.clear()
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sleep(5)
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continue
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except KeyboardInterrupt:
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for x in pidlst:
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try:
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os.kill(x, 9)
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except (PermissionError, ProcessLookupError):
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pass
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