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after multiple attempts it's easier to just reload the app. People using

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mange.py have to use USR2 signal if they want to upgrade the django
version instread of HUP. On the other hand, upgrading django version
with HUP is possible with gunicorn_django command.
This commit is contained in:
benoitc 2011-04-30 16:09:10 +02:00
parent 6e13a0fcd9
commit fcab6bc144
3 changed files with 91 additions and 66 deletions
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91
examples/frameworks/djangotest/settings.py
View File

@ -7,83 +7,90 @@ DEBUG = True
TEMPLATE_DEBUG = DEBUG
ADMINS = (
# ('Your Name', 'your_email@domain.com'),
('benoitc', 'bchesneau@gmail.com'),
)
MANAGERS = ADMINS
DATABASE_ENGINE = 'sqlite3' # 'postgresql_psycopg2', 'postgresql', 'mysql', 'sqlite3' or 'oracle'.
DATABASE_NAME = 'test.db' # Or path to database file if using sqlite3.
DATABASE_USER = '' # Not used with sqlite3.
DATABASE_PASSWORD = '' # Not used with sqlite3.
DATABASE_HOST = '' # Set to empty string for localhost. Not used with sqlite3.
DATABASE_PORT = '' # Set to empty string for default. Not used with sqlite3.
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3',
'NAME': 'test.db',
}
}
# Local time zone for this installation. Choices can be found here:
# http://en.wikipedia.org/wiki/List_of_tz_zones_by_name
# although not all choices may be available on all operating systems.
# If running in a Windows environment this must be set to the same as your
# system time zone.
TIME_ZONE = 'America/Chicago'
# Language code for this installation. All choices can be found here:
# http://www.i18nguy.com/unicode/language-identifiers.html
LANGUAGE_CODE = 'en-us'
SITE_ID = 1
# If you set this to False, Django will make some optimizations so as not
# to load the internationalization machinery.
USE_I18N = True
# Absolute path to the directory that holds media.
# Example: "/home/media/media.lawrence.com/"
USE_L10N = True
MEDIA_ROOT = ''
# URL that handles the media served from MEDIA_ROOT. Make sure to use a
# trailing slash if there is a path component (optional in other cases).
# Examples: "http://media.lawrence.com", "http://example.com/media/"
MEDIA_URL = ''
# URL prefix for admin media -- CSS, JavaScript and images. Make sure to use a
# trailing slash.
# Examples: "http://foo.com/media/", "/media/".
ADMIN_MEDIA_PREFIX = '/media/'
STATIC_ROOT = ''
# Make this unique, and don't share it with anybody.
SECRET_KEY = '+$ke3e&)ai+p2vzg@!ku9m=xq=b02-jam9m=_w%n*ys@a8r8va'
STATIC_URL = '/static/'
ADMIN_MEDIA_PREFIX = '/static/admin/'
STATICFILES_DIRS = (
)
STATICFILES_FINDERS = (
'django.contrib.staticfiles.finders.FileSystemFinder',
'django.contrib.staticfiles.finders.AppDirectoriesFinder',
)
SECRET_KEY = 'c-u@jrg$dy)g7%)=jg)c40d0)4z0b%mltvtu)85l1&*(zwau(f'
# List of callables that know how to import templates from various sources.
TEMPLATE_LOADERS = (
'django.template.loaders.filesystem.load_template_source',
'django.template.loaders.app_directories.load_template_source',
# 'django.template.loaders.eggs.load_template_source',
'django.template.loaders.filesystem.Loader',
'django.template.loaders.app_directories.Loader',
)
MIDDLEWARE_CLASSES = (
'django.middleware.common.CommonMiddleware',
'django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
)
FILE_UPLOAD_HANDLERS = (
"django.core.files.uploadhandler.TemporaryFileUploadHandler",
'django.contrib.messages.middleware.MessageMiddleware',
)
ROOT_URLCONF = 'djangotest.urls'
TEMPLATE_DIRS = (
# Put strings here, like "/home/html/django_templates" or "C:/www/django/templates".
# Always use forward slashes, even on Windows.
# Don't forget to use absolute paths, not relative paths.
)
TEMPLATE_DIRS = ()
INSTALLED_APPS = (
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.sites',
'django.contrib.messages',
'django.contrib.staticfiles',
'djangotest.testing',
'gunicorn'
'gunicorn',
)
LOGGING = {
'version': 1,
'disable_existing_loggers': False,
'handlers': {
'mail_admins': {
'level': 'ERROR',
'class': 'django.utils.log.AdminEmailHandler'
}
},
'loggers': {
'django.request': {
'handlers': ['mail_admins'],
'level': 'ERROR',
'propagate': True,
},
}
}

4
examples/frameworks/djangotest/testing/models.py Executable file → Normal file
View File

@ -1 +1,3 @@
# Create your models here.
from django.db import models
# Create your models here.

62
gunicorn/app/djangoapp.py
View File

@ -3,6 +3,7 @@
# This file is part of gunicorn released under the MIT license.
# See the NOTICE for more information.
import imp
import os
import sys
import traceback
@ -91,14 +92,15 @@ class DjangoApplication(Application):
error = s.read()
sys.stderr.write("One or more models did not validate:\n%s" % error)
sys.stderr.flush()
sys.exit(1)
def load(self):
from django.conf import ENVIRONMENT_VARIABLE
from django.core.handlers.wsgi import WSGIHandler
os.environ[ENVIRONMENT_VARIABLE] = self.settings_modname
# setup environ
self.setup_environ()
self.validate()
self.activate_translation()
@ -113,10 +115,30 @@ class DjangoApplicationCommand(DjangoApplication):
self.options = options
self.admin_media_path = admin_media_path
self.callable = None
self.init()
self.do_load_config()
for k, v in self.options.items():
if k.lower() in self.cfg.settings and v is not None:
self.cfg.set(k.lower(), v)
def init(self):
self.settings_modname = os.environ[ENVIRONMENT_VARIABLE]
self.project_name = self.settings_modname.split('.')[0]
self.project_path = os.getcwd()
self.do_load_config()
# remove all modules related to djano
for modname, mod in sys.modules.items():
if 'settings' in modname.split('.') or \
modname.startswith(self.project_name):
del sys.modules[modname]
# add the project path to sys.path
sys.path.insert(0, self.project_path)
sys.path.append(os.path.normpath(os.path.join(self.project_path,
os.pardir)))
def load_config(self):
self.cfg = Config()
@ -129,6 +151,7 @@ class DjangoApplicationCommand(DjangoApplication):
"__doc__": None,
"__package__": None
}
try:
execfile(self.config_file, cfg, cfg)
except Exception:
@ -145,31 +168,24 @@ class DjangoApplicationCommand(DjangoApplication):
except:
sys.stderr.write("Invalid value for %s: %s\n\n" % (k, v))
raise
for k, v in self.options.items():
if k.lower() in self.cfg.settings and v is not None:
self.cfg.set(k.lower(), v)
def setup_environ(self):
for modname in sys.modules.keys():
if modname.startswith('django') or \
'settings' in modname.split('.'):
del sys.modules[modname]
# add the project path to sys.path
sys.path.insert(0, self.project_path)
sys.path.append(os.path.normpath(os.path.join(self.project_path,
os.pardir)))
super(DjangoApplicationCommand, self).setup_environ()
def load(self):
# setup environ
self.setup_environ()
self.validate()
self.activate_translation()
from django.core.servers.basehttp import AdminMediaHandler, WSGIServerException
for n in sys.modules.keys():
if 'settings' in n or 'djangotest' in n:
print n
from django.conf import ENVIRONMENT_VARIABLE
from django.core.handlers.wsgi import WSGIHandler
os.environ[ENVIRONMENT_VARIABLE] = self.settings_modname
self.setup_environ()
self.validate()
self.activate_translation()
from django.core.servers.basehttp import AdminMediaHandler, WSGIServerException
try:
return AdminMediaHandler(WSGIHandler(), self.admin_media_path)
@ -186,7 +202,7 @@ class DjangoApplicationCommand(DjangoApplication):
error_text = str(e)
sys.stderr.write(self.style.ERROR("Error: %s" % error_text) + '\n')
sys.exit(1)
def run():
"""\
The ``gunicorn_django`` command line runner for launching Django