githubmirror/zulip

scripts/stop-server
73 строки2 KB
Alex Vandiver
start-server/restart-server: Drop privileges if necessary.
07 фев 2024, 23:33
07 фев 2024, 23:330115fa9
#!/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.setup_path import setup_path

setup_path()

from scripts.lib.supervisor import list_supervisor_processes
from scripts.lib.zulip_tools import (
    ENDC,
    OKGREEN,
    WARNING,
    has_application_server,
    has_process_fts_updates,
    su_to_zulip,
)

deploy_path = os.path.realpath(os.path.join(os.path.dirname(__file__), ".."))
os.chdir(deploy_path)

username = pwd.getpwuid(os.getuid()).pw_name
if username == "root":
    su_to_zulip()
elif username != "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:*"; we may be
        # stopping an older version of Zulip, which has not applied
        # puppet to reload the new list of processes, but the
        # list_supervisor_processes below will filter them out if they
        # do not exist.
        services.append("zulip_deliver_scheduled_emails")
        services.append("zulip_deliver_scheduled_messages")

services = list_supervisor_processes(services, only_running=True)
if services:
    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()