zulip/tools/update-deployment

57 lines
1.7 KiB
Python
Executable File

#!/usr/bin/env python
import os
import sys
import subprocess
import pylibmc
import traceback
import logging
from humbug_tools import DEPLOYMENTS_DIR, LOCK_DIR, TIMESTAMP_FORMAT, FAIL, ENDC
import datetime
import shutil
logging.basicConfig(format="%(asctime)s update-deployment: %(message)s",
level=logging.INFO)
if len(sys.argv) > 1:
oldrev = sys.argv[1]
newrev = sys.argv[2]
refname = sys.argv[3]
subprocess.check_call(["mkdir", '-p',
DEPLOYMENTS_DIR,
'/home/humbug/logs'])
try:
os.mkdir(LOCK_DIR)
except OSError:
print FAIL + "Deployment already in progress. Please run\n" \
+ " update-deployment %s %s %s\n" % (oldrev, newrev, refname) \
+ "manually when the current deployment finishes." + ENDC
sys.exit(1)
timestamp = datetime.datetime.now().strftime(TIMESTAMP_FORMAT)
deploy_path = os.path.join(DEPLOYMENTS_DIR, timestamp)
logging.info("Cloning the repository")
subprocess.check_call(["git", "clone", "-q", "-b", refname,
"humbug@git.humbughq.com:/srv/git/humbug.git",
deploy_path], stdout=open('/dev/null', 'w'))
os.chdir(deploy_path)
# Delete all .pyc files to avoid old module files hanging around
subprocess.check_call(["find", ".", "-name", "*.pyc", "-delete"], stdout=open('/dev/null', 'w'))
# Update static files
logging.info("Updating static files")
subprocess.check_call(["./tools/update-prod-static"])
subprocess.check_call(["ln", '-nsf', deploy_path, os.path.join(DEPLOYMENTS_DIR, "current")])
logging.info("Restarting server...")
subprocess.check_call(["./tools/restart-server"])
logging.info("Deployment complete")
shutil.rmtree(LOCK_DIR)
subprocess.check_call(["./tools/purge-deployments"])