def _reload_supervisor(target):
app_info, uuid = target
app_name = app_info['app_name']
virtualenv = app_info.get('virtualenv', settings.DEFAULT_VIRTUALENV_NAME)
virtualenv_home = '%s/%s' % (settings.RETINUE_WORKON_HOME, virtualenv)
retinue_home = settings.RETINUE_HOME
last_reload_request = cache.get('%s_supervisor_last_reload_request' % app_name)
now = time.mktime(timezone.now().timetuple())
if not last_reload_request or now - last_reload_request >= 30:
virtualenvcommand("""
workon %(virtualenv)s
cd %(virtualenv_home)s
if [ -e %(retinue_home)s/var/run/%(app_name)s_supervisord.pid ]
then
supervisorctl -c etc/%(app_name)s.conf shutdown
while true
do
if [ -e %(retinue_home)s/var/run/%(app_name)s_supervisord.sock ]
then
sleep 1
else
break
fi
done
fi
supervisord -c etc/%(app_name)s.conf
""" % locals())
def syncdb_and_migrate(target):
app_info, uuid = target
app_name = app_info['app_name']
virtualenv = app_info.get('virtualenv', settings.DEFAULT_VIRTUALENV_NAME)
project_home = '%s/%s' % (settings.RETINUE_APP_HOME, app_name)
virtualenvcommand("""
workon %(virtualenv)s
cd %(project_home)s
python manage.py syncdb --noinput
python manage.py migrate --noinput
python manage.py createcachetable django_cache > /dev/null 2>&1 || echo
""" % locals())
return target
def provide_virtualenv(target):
app_info, uuid = target
app_name = app_info['app_name']
virtualenv = app_info.get('virtualenv', settings.DEFAULT_VIRTUALENV_NAME)
# mkvirtualenv if not exist
if virtualenv not in virtualenvcommand('lsvirtualenv -b').splitlines():
virtualenvcommand('mkvirtualenv %s' % virtualenv)
project_home = '%s/%s' % (settings.RETINUE_APP_HOME, app_name)
# mkdir project_home if not exist
if not os.path.exists(project_home):
os.makedirs(project_home)
if virtualenv == app_name:
virtualenvcommand('workon %s && cd %s && setvirtualenvproject $VIRTUAL_ENV `pwd`' % (virtualenv, project_home))
return target
def install_requirements(target):
app_info, uuid = target
app_name = app_info['app_name']
virtualenv = app_info.get('virtualenv', settings.DEFAULT_VIRTUALENV_NAME)
if virtualenv == app_name:
requirements = app_info.get('requirements', 'requirements.txt')
project_home = '%s/%s' % (settings.RETINUE_APP_HOME, app_name)
virtualenvcommand("""
workon %(virtualenv)s
cd %(project_home)s
if [ -f %(requirements)s ]
then
pip install --upgrade -r %(requirements)s
fi
""" % locals())
return target
