Files
zulip/scripts/upgrade-zulip
Kevin Mehall 78b45b61fb Minify JS in the localserver upgrade tarball.
This moves the list of removed files from .gitattributes to
tools/build-local-server-tarball because static/ and tools/ are
necessary for update-prod-static, and it seemed best to keep the
entire list in one place.

(imported from commit 2a447cbde29e90d776da43bb333650a40d4d363c)
2013-11-04 13:40:43 -05:00

60 lines
1.8 KiB
Python
Executable File

#!/usr/bin/python -u
import os
import sys
import subprocess
import logging
import datetime
import shutil
import time
import tempfile
sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
from zulip_tools import DEPLOYMENTS_DIR, LOCK_DIR, TIMESTAMP_FORMAT, FAIL, WARNING, ENDC
logging.basicConfig(format="%(asctime)s upgrade-zulip: %(message)s",
level=logging.INFO)
if len(sys.argv) != 2:
print FAIL + "Usage: %s <tarball>" % (sys.argv[0],) + ENDC
sys.exit(1)
tarball_path = 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(10)
if not got_lock:
print FAIL + "Deployment already in progress. Please run\n" \
+ " %s/current/scripts/upgrade-zulip %s\n" % (DEPLOYMENTS_DIR, tarball_path) \
+ "manually when the previous deployment finishes, or run\n" \
+ " rmdir %s\n" % (LOCK_DIR,) \
+ "if the previous deployment crashed." \
+ ENDC
sys.exit(1)
timestamp = datetime.datetime.now().strftime(TIMESTAMP_FORMAT)
deploy_path = os.path.join(DEPLOYMENTS_DIR, timestamp)
logging.info("Unpacking the tarball")
extract_path = tempfile.mkdtemp()
subprocess.check_call(["tar", "-xf", tarball_path, "-C", extract_path])
subprocess.check_call(["mv", os.path.join(extract_path, "zulip-server"), deploy_path])
subprocess.check_call(["rmdir", extract_path])
os.chdir(deploy_path)
logging.info("Restarting server...")
subprocess.check_call(["./scripts/restart-server"])
logging.info("Deployment complete")
shutil.rmtree(LOCK_DIR)