2018-03-19 03:26:51 +00:00
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#!/usr/bin/env python3
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# coding: utf-8
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import os
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import subprocess
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import threading
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import time
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import argparse
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import sys
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import signal
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BASE_DIR = os.path.dirname(os.path.abspath(__file__))
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sys.path.append(BASE_DIR)
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from apps import __version__
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try:
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from config import config as CONFIG
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except ImportError:
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print("Could not find config file, `cp config_example.py config.py`")
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sys.exit(1)
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os.environ["PYTHONIOENCODING"] = "UTF-8"
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APPS_DIR = os.path.join(BASE_DIR, 'apps')
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LOG_DIR = os.path.join(BASE_DIR, 'logs')
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TMP_DIR = os.path.join(BASE_DIR, 'tmp')
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HTTP_HOST = CONFIG.HTTP_BIND_HOST or '127.0.0.1'
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HTTP_PORT = CONFIG.HTTP_LISTEN_PORT or 8080
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DEBUG = CONFIG.DEBUG
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LOG_LEVEL = CONFIG.LOG_LEVEL
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2018-03-19 08:24:50 +00:00
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START_TIMEOUT = 15
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2018-03-19 03:26:51 +00:00
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WORKERS = 4
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DAEMON = False
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EXIT_EVENT = threading.Event()
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all_services = ['gunicorn', 'celery', 'beat']
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try:
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os.makedirs(os.path.join(BASE_DIR, "data", "static"))
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os.makedirs(os.path.join(BASE_DIR, "data", "media"))
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except:
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pass
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def make_migrations():
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print("Check database structure change ...")
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os.chdir(os.path.join(BASE_DIR, 'apps'))
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subprocess.call('python3 manage.py migrate', shell=True)
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def collect_static():
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print("Collect static files")
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os.chdir(os.path.join(BASE_DIR, 'apps'))
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subprocess.call('python3 manage.py collectstatic --no-input', shell=True)
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def prepare():
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make_migrations()
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collect_static()
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def check_pid(pid):
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""" Check For the existence of a unix pid. """
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try:
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os.kill(pid, 0)
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except OSError:
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return False
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else:
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return True
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def get_pid_file_path(service):
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return os.path.join(TMP_DIR, '{}.pid'.format(service))
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def get_log_file_path(service):
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return os.path.join(LOG_DIR, '{}.log'.format(service))
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def get_pid(service):
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pid_file = get_pid_file_path(service)
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if os.path.isfile(pid_file):
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with open(pid_file) as f:
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2018-03-25 13:47:29 +00:00
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try:
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return int(f.read().strip())
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except ValueError:
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return 0
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2018-03-19 03:26:51 +00:00
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return 0
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def is_running(s, unlink=True):
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pid_file = get_pid_file_path(s)
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if os.path.isfile(pid_file):
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with open(pid_file, 'r') as f:
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pid = get_pid(s)
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if check_pid(pid):
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return True
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if unlink:
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os.unlink(pid_file)
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return False
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def parse_service(s):
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if s == 'all':
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return all_services
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else:
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return [s]
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def start_gunicorn():
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print("\n- Start Gunicorn WSGI HTTP Server")
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prepare()
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service = 'gunicorn'
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bind = '{}:{}'.format(HTTP_HOST, HTTP_PORT)
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log_format = '%(h)s %(t)s "%(r)s" %(s)s %(b)s '
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pid_file = get_pid_file_path(service)
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log_file = get_log_file_path(service)
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cmd = [
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'gunicorn', 'jumpserver.wsgi',
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'-b', bind,
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'-w', str(WORKERS),
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'--access-logformat', log_format,
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'-p', pid_file,
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]
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if DAEMON:
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cmd.extend([
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'--access-logfile', log_file,
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'--daemon',
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])
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else:
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cmd.extend([
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'--access-logfile', '-'
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])
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if DEBUG:
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cmd.append('--reload')
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p = subprocess.Popen(cmd, stdout=sys.stdout, stderr=sys.stderr, cwd=APPS_DIR)
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return p
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def start_celery():
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print("\n- Start Celery as Distributed Task Queue")
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# Todo: Must set this environment, otherwise not no ansible result return
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os.environ.setdefault('PYTHONOPTIMIZE', '1')
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if os.getuid() == 0:
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os.environ.setdefault('C_FORCE_ROOT', '1')
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service = 'celery'
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pid_file = get_pid_file_path(service)
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cmd = [
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'celery', 'worker',
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2018-04-02 05:19:31 +00:00
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'-A', 'ops',
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2018-03-19 03:26:51 +00:00
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'-l', LOG_LEVEL.lower(),
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'--pidfile', pid_file,
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'-c', str(WORKERS),
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]
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if DAEMON:
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cmd.extend([
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'--logfile', os.path.join(LOG_DIR, 'celery.log'),
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'--detach',
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])
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p = subprocess.Popen(cmd, stdout=sys.stdout, stderr=sys.stderr, cwd=APPS_DIR)
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return p
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def start_beat():
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print("\n- Start Beat as Periodic Task Scheduler")
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pid_file = get_pid_file_path('beat')
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log_file = get_log_file_path('beat')
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os.environ.setdefault('PYTHONOPTIMIZE', '1')
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if os.getuid() == 0:
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os.environ.setdefault('C_FORCE_ROOT', '1')
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scheduler = "django_celery_beat.schedulers:DatabaseScheduler"
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cmd = [
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'celery', 'beat',
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2018-04-02 05:19:31 +00:00
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'-A', 'ops',
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2018-03-19 03:26:51 +00:00
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'--pidfile', pid_file,
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'-l', LOG_LEVEL,
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'--scheduler', scheduler,
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'--max-interval', '60'
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]
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if DAEMON:
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cmd.extend([
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'--logfile', log_file,
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'--detach',
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])
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p = subprocess.Popen(cmd, stdout=sys.stdout, stderr=sys.stderr, cwd=APPS_DIR)
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return p
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def start_service(s):
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print(time.ctime())
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print('Jumpserver version {}, more see https://www.jumpserver.org'.format(
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__version__))
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services_handler = {
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"gunicorn": start_gunicorn,
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"celery": start_celery,
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"beat": start_beat
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}
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services_set = parse_service(s)
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processes = []
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for i in services_set:
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if is_running(i):
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show_service_status(i)
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continue
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func = services_handler.get(i)
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p = func()
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processes.append(p)
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2018-03-19 08:24:50 +00:00
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now = int(time.time())
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2018-03-19 03:26:51 +00:00
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for i in services_set:
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2018-03-19 08:24:50 +00:00
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while not is_running(i):
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if int(time.time()) - now < START_TIMEOUT:
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time.sleep(1)
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continue
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else:
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print("Error: {} start error".format(i))
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stop_multi_services(services_set)
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return
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2018-03-19 03:26:51 +00:00
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stop_event = threading.Event()
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if not DAEMON:
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signal.signal(signal.SIGTERM, lambda x, y: stop_event.set())
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while not stop_event.is_set():
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try:
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time.sleep(10)
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except KeyboardInterrupt:
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stop_event.set()
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break
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print("Stop services")
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for p in processes:
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p.terminate()
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for i in services_set:
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stop_service(i)
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else:
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print()
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show_service_status(s)
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def stop_service(s, sig=15):
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services_set = parse_service(s)
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for s in services_set:
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if not is_running(s):
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show_service_status(s)
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continue
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print("Stop service: {}".format(s))
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pid = get_pid(s)
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os.kill(pid, sig)
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def stop_multi_services(services):
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for s in services:
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stop_service(s, sig=9)
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def stop_service_force(s):
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stop_service(s, sig=9)
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def show_service_status(s):
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services_set = parse_service(s)
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for ns in services_set:
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if is_running(ns):
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pid = get_pid(ns)
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print("{} is running: {}".format(ns, pid))
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else:
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print("{} is stopped".format(ns))
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if __name__ == '__main__':
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parser = argparse.ArgumentParser(
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description="""
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Jumpserver service control tools;
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2018-03-25 13:47:29 +00:00
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Example: \r\n
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2018-03-19 03:26:51 +00:00
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%(prog)s start all -d;
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"""
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)
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parser.add_argument(
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'action', type=str,
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choices=("start", "stop", "restart", "status"),
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help="Action to run"
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)
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parser.add_argument(
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"service", type=str, default="all", nargs="?",
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choices=("all", "gunicorn", "celery", "beat"),
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help="The service to start",
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)
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parser.add_argument('-d', '--daemon', nargs="?", const=1)
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parser.add_argument('-w', '--worker', type=int, nargs="?", const=4)
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args = parser.parse_args()
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if args.daemon:
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DAEMON = True
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if args.worker:
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WORKERS = args.worker
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action = args.action
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srv = args.service
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if action == "start":
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start_service(srv)
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elif action == "stop":
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stop_service(srv)
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elif action == "restart":
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DAEMON = True
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stop_service(srv)
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time.sleep(5)
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start_service(srv)
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else:
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show_service_status(srv)
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