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Move the current deployment symlink in restart-server 

This will help minimize downtime.

(imported from commit 47fb66f0d2e21fc12f62c69b7c59ca6828553309)
This commit is contained in:
Zev Benjamin 2013-06-03 13:29:52 -04:00 committed by Tim Abbott
parent 300e57fcbd
commit 8884e81bb3
2 changed files with 6 additions and 4 deletions
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8
tools/restart-server
View File

@ -6,12 +6,13 @@ import pylibmc
import traceback import traceback
import logging import logging
import time import time
from humbug_tools import ENDC, WARNING, OKGREEN from humbug_tools import ENDC, WARNING, OKGREEN, DEPLOYMENTS_DIR
logging.basicConfig(format="%(asctime)s restart-server: %(message)s", logging.basicConfig(format="%(asctime)s restart-server: %(message)s",
level=logging.INFO) level=logging.INFO)
os.chdir("/home/humbug/humbug-deployments/current") deploy_path = os.path.realpath(os.path.join(os.path.dirname(__file__), '..'))
os.chdir(deploy_path)
# Send a statsd event on restarting the server # Send a statsd event on restarting the server
subprocess.check_call(["python", "./manage.py", "send_stats", "incr", "events.server_restart", str(int(time.time()))]) subprocess.check_call(["python", "./manage.py", "send_stats", "incr", "events.server_restart", str(int(time.time()))])
@ -26,6 +27,9 @@ logging.info("Killing daemons")
subprocess.check_call(["supervisorctl", "stop", "humbug-workers:*"]) subprocess.check_call(["supervisorctl", "stop", "humbug-workers:*"])
subprocess.check_call(["supervisorctl", "stop", "humbug-django"]) subprocess.check_call(["supervisorctl", "stop", "humbug-django"])
subprocess.check_call(["supervisorctl", "restart", "humbug-tornado"]) subprocess.check_call(["supervisorctl", "restart", "humbug-tornado"])
subprocess.check_call(["ln", '-nsf', deploy_path, os.path.join(DEPLOYMENTS_DIR, "current")])
subprocess.check_call(["supervisorctl", "start", "humbug-django"]) subprocess.check_call(["supervisorctl", "start", "humbug-django"])
subprocess.check_call(["supervisorctl", "start", "humbug-workers:*"]) subprocess.check_call(["supervisorctl", "start", "humbug-workers:*"])

2
tools/update-deployment
View File

@ -45,8 +45,6 @@ subprocess.check_call(["find", ".", "-name", "*.pyc", "-delete"], stdout=open('/
logging.info("Updating static files") logging.info("Updating static files")
subprocess.check_call(["./tools/update-prod-static"]) subprocess.check_call(["./tools/update-prod-static"])
subprocess.check_call(["ln", '-nsf', deploy_path, os.path.join(DEPLOYMENTS_DIR, "current")])
logging.info("Restarting server...") logging.info("Restarting server...")
subprocess.check_call(["./tools/restart-server"]) subprocess.check_call(["./tools/restart-server"])