zulip/scripts/stop-server

67 lines
2.2 KiB
Python
Executable File

#!/usr/bin/env python3
import logging
import os
import pwd
import subprocess
import sys
import time
sys.path.append(os.path.join(os.path.dirname(__file__), ".."))
from scripts.lib.supervisor import list_supervisor_processes
from scripts.lib.zulip_tools import (
ENDC,
OKGREEN,
WARNING,
has_application_server,
has_process_fts_updates,
)
deploy_path = os.path.realpath(os.path.join(os.path.dirname(__file__), ".."))
os.chdir(deploy_path)
if pwd.getpwuid(os.getuid()).pw_name != "zulip":
logging.error("Must be run as user 'zulip'.")
sys.exit(1)
logging.Formatter.converter = time.gmtime
logging.basicConfig(format="%(asctime)s stop-server: %(message)s", level=logging.INFO)
services = []
# Start with the least-critical services:
if has_process_fts_updates():
services.append("process-fts-updates")
if has_application_server():
# Contrary to the order in (re)start-server, we stop django before the
# workers, to increase the chance that we finish processing any work
# that may have been enqueued by the Django, leaving the final state
# closer to "empty." We stop Django before Tornado so it doesn't try
# to make requests to make queues with a down'd Tornado.
services.append("zulip-django")
services.append("zulip-tornado:*")
services.append("zulip-workers:*")
if has_application_server(once=True):
# These used to be included in "zulip-workers:*"; since we may
# be stopping an older version of Zulip, which has not applied
# puppet to reload the new list of processes, only stop them
# if they currently exist according to `supervisorctl`.
services.extend(
list_supervisor_processes(
"zulip_deliver_scheduled_emails",
"zulip_deliver_scheduled_messages",
),
)
subprocess.check_call(["supervisorctl", "stop", *services])
print()
print(OKGREEN + "Zulip stopped successfully!" + ENDC)
using_sso = subprocess.check_output(["./scripts/get-django-setting", "USING_APACHE_SSO"])
if using_sso.strip() == b"True":
print()
print(WARNING + "Apache2 needs to be shut down; as root, run:" + ENDC)
print(" service apache2 stop")
print()