zulip/tools/update-deployment

70 lines
2.1 KiB
Python
Executable File

#!/usr/bin/env python2.7
import os
import sys
import subprocess
import logging
import datetime
import shutil
import time
os.environ["PYTHONUNBUFFERED"] = "y"
sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
from zulip_tools import DEPLOYMENTS_DIR, LOCK_DIR, FAIL, WARNING, ENDC, make_deploy_path
logging.basicConfig(format="%(asctime)s update-deployment: %(message)s",
level=logging.INFO)
if len(sys.argv) != 2:
print FAIL + "Usage: update-deployment refname" + ENDC
sys.exit(1)
refname = sys.argv[1]
subprocess.check_call(["mkdir", '-p',
DEPLOYMENTS_DIR,
'/home/zulip/logs'])
start_time = time.time()
got_lock = False
while time.time() - start_time < 300:
try:
os.mkdir(LOCK_DIR)
got_lock = True
break
except OSError:
print WARNING + "Another deployment in progress; waiting for lock..." + ENDC
time.sleep(3)
if not got_lock:
print FAIL + "Deployment already in progress. Please run\n" \
+ " %s/current/tools/update-deployment %s\n" % (DEPLOYMENTS_DIR, refname) \
+ "manually when the current deployment finishes." + ENDC
sys.exit(1)
try:
deploy_path = make_deploy_path()
logging.info("Cloning the repository")
subprocess.check_call(["git", "clone", "-q", "-b", refname,
"git@git.zulip.net:eng/zulip.git",
deploy_path], stdout=open('/dev/null', 'w'))
os.chdir(deploy_path)
# Hack to deploy images not included in open source project
subprocess.check_call(["cp", "-a", "/etc/zulip/zulip-dropbox.png",
os.path.join(deploy_path, "static/images/logo")])
# Update static files
logging.info("Updating static files")
subprocess.check_call(["./tools/update-prod-static", "--prev-deploy",
os.path.join(DEPLOYMENTS_DIR, 'current')])
logging.info("Restarting server...")
subprocess.check_call(["./scripts/restart-server"])
logging.info("Deployment complete")
subprocess.check_call(["./scripts/purge-old-deployments"])
finally:
shutil.rmtree(LOCK_DIR)