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Split restart-server code out of update-deployment. 

(imported from commit 3ae913b950be0a0c94fbaf0173012ea315f36d62)
This commit is contained in:
Tim Abbott 2013-01-31 10:49:09 -05:00
parent 54cfea9252
commit 9cc3e29de5
2 changed files with 39 additions and 21 deletions
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38
tools/restart-server Executable file
View File

@ -0,0 +1,38 @@
#!/usr/bin/python
import os
import sys
import subprocess
import pylibmc
import traceback
# Color codes
OKBLUE = '\033[94m'
OKGREEN = '\033[92m'
WARNING = '\033[93m'
FAIL = '\033[91m'
ENDC = '\033[0m'
os.chdir("/home/humbug/humbug")
#subprocess.check_call(["python", "manage.py", "syncdb"], stdout=open('/dev/null', 'w'))
try:
if not pylibmc.Client(['127.0.0.1']).flush_all():
print "%sflush_all returned False%s" % (WARNING, ENDC)
# There doesn't seem to be a method to close a pylibmc Client object.
except:
print "%sCould not flush cache:%s" % (WARNING, ENDC)
traceback.print_exc()
# Delete all .pyc files to avoid old module files hanging around
subprocess.check_call(["find", ".", "-name", "*.pyc", "-delete"], stdout=open('/dev/null', 'w'))
# Restart the FastCGI process, which is running in a shell loop in screen.
# TODO: real daemonization
for cmd in ('runfcgi', 'runtornado'):
try:
subprocess.check_call(["pkill", "-f", "python manage.py " + cmd])
except subprocess.CalledProcessError:
print "%sCould not kill %s; is it running?%s" % (WARNING, cmd, ENDC)
print OKGREEN + "Application restarted successfully!" + ENDC

22
tools/update-deployment
View File

@ -33,30 +33,10 @@ if len(sys.argv) > 1:
newrev = sys.argv[2]
refname = sys.argv[3]
try:
if not pylibmc.Client(['127.0.0.1']).flush_all():
print "%sflush_all returned False%s" % (WARNING, ENDC)
# There doesn't seem to be a method to close a pylibmc Client object.
except:
print "%sCould not flush cache:%s" % (WARNING, ENDC)
traceback.print_exc()
subprocess.check_call(["git", "fetch"], stdout=open('/dev/null', 'w'))
subprocess.check_call(["git", "reset", "--hard", refname], stdout=open('/dev/null', 'w'))
#subprocess.check_call(["python", "manage.py", "syncdb"], stdout=open('/dev/null', 'w'))
# Delete all .pyc files to avoid old module files hanging around
subprocess.check_call(["find", ".", "-name", "*.pyc", "-delete"], stdout=open('/dev/null', 'w'))
# Restart the FastCGI process, which is running in a shell loop in screen.
# TODO: real daemonization
for cmd in ('runfcgi', 'runtornado'):
try:
subprocess.check_call(["pkill", "-f", "python manage.py " + cmd])
except subprocess.CalledProcessError:
print "%sCould not kill %s; is it running?%s" % (WARNING, cmd, ENDC)
print OKGREEN + "Updated deployed version of humbug application!" + ENDC
subprocess.check_call(["./tools/restart-server"])
if newrev == '0000000000000000000000000000000000000000':
# 0000000000000000000000000000000000000000 means we're deleting the ref