zulip/tools/restart-server

34 lines
1.2 KiB
Python
Executable File

#!/usr/bin/env python
import os
import sys
import subprocess
import pylibmc
import traceback
import logging
import time
from humbug_tools import ENDC, WARNING, OKGREEN
logging.basicConfig(format="%(asctime)s restart-server: %(message)s",
level=logging.INFO)
os.chdir("/home/humbug/humbug-deployments/current")
# Send a statsd event on restarting the server
subprocess.check_call(["python", "./manage.py", "send_stats", "incr", "events.server_restart", str(int(time.time()))])
logging.info("Filling memcached caches")
subprocess.check_call(["python", "./manage.py", "fill_memcached_caches"])
# Restart the FastCGI and related processes via supervisorctl. We
# minimize downtime by restarting Django and Tornado separately from
# the other worker processes.
logging.info("Killing daemons")
subprocess.check_call(["supervisorctl", "stop", "humbug-workers:*"])
subprocess.check_call(["supervisorctl", "stop", "humbug-django"])
subprocess.check_call(["supervisorctl", "restart", "humbug-tornado"])
subprocess.check_call(["supervisorctl", "start", "humbug-django"])
subprocess.check_call(["supervisorctl", "start", "humbug-workers:*"])
logging.info("Done!")
print OKGREEN + "Application restarted successfully!" + ENDC