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get settings module name on fork rather than on app initialization. It

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allows people to use relative path in their projects. fix issues #219,
and #213
This commit is contained in:
benoitc 2011-08-21 07:31:58 +02:00
parent f593922bb0
commit 17b47a376b
3 changed files with 92 additions and 50 deletions
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2
examples/frameworks/djangotest/settings.py
View File

@ -72,7 +72,7 @@ ROOT_URLCONF = 'djangotest.urls'
TEMPLATE_DIRS = ()
SOME_VALUE = "hello world 2"
SOME_VALUE = "hello world"
INSTALLED_APPS = (
'django.contrib.auth',

2
gunicorn/app/base.py
View File

@ -59,7 +59,7 @@ class Application(object):
cfg = self.init(parser, opts, args)
# Load up the any app specific configuration
if cfg:
if cfg and cfg is not None:
for k, v in cfg.items():
self.cfg.set(k.lower(), v)

138
gunicorn/app/djangoapp.py
View File

@ -18,42 +18,64 @@ ENVIRONMENT_VARIABLE = 'DJANGO_SETTINGS_MODULE'
class DjangoApplication(Application):
def init(self, parser, opts, args):
self.settings_modname = None
self.project_path = os.getcwd()
self.global_settings_path = None
self.project_path = None
if args:
settings_path = os.path.abspath(os.path.normpath(args[0]))
if not os.path.exists(settings_path):
self.no_settings(settings_path)
else:
self.project_path = os.path.dirname(settings_path)
else:
self.global_settings_path = args[0]
if not os.path.exists(os.path.abspath(args[0])):
self.no_settings(args[0])
def get_settings_modname(self):
from django.conf import ENVIRONMENT_VARIABLE
# get settings module
settings_modname = None
if not self.global_settings_path:
project_path = os.getcwd()
try:
self.settings_modname = os.environ[ENVIRONMENT_VARIABLE]
settings_modname = os.environ[ENVIRONMENT_VARIABLE]
except KeyError:
settings_path = os.path.join(self.project_path, "settings.py")
settings_path = os.path.join(project_path, "settings.py")
if not os.path.exists(settings_path):
return self.no_settings(settings_path)
else:
settings_path = os.path.abspath(self.global_settings_path)
if not os.path.exists(settings_path):
return self.no_settings(settings_path)
project_path = os.path.dirname(settings_path)
if not self.settings_modname:
project_name = os.path.split(self.project_path)[-1]
if not settings_modname:
project_name = os.path.split(project_path)[-1]
settings_name, ext = os.path.splitext(
os.path.basename(settings_path))
self.settings_modname = "%s.%s" % (project_name, settings_name)
os.environ[ENVIRONMENT_VARIABLE] = self.settings_modname
self.cfg.set("default_proc_name", self.settings_modname)
settings_modname = "%s.%s" % (project_name, settings_name)
os.environ[ENVIRONMENT_VARIABLE] = settings_modname
self.cfg.set("default_proc_name", settings_modname)
# add the project path to sys.path
if not self.project_path in sys.path:
sys.path.insert(0, self.project_path)
sys.path.append(os.path.normpath(os.path.join(self.project_path,
if not project_path in sys.path:
# remove old project path from sys.path
if self.project_path is not None:
idx = sys.path.find(self.project_path)
if idx >= 0:
del sys.path[idx]
self.project_path = project_path
sys.path.insert(0, project_path)
sys.path.append(os.path.normpath(os.path.join(project_path,
os.pardir)))
def setup_environ(self):
return settings_modname
def setup_environ(self, settings_modname):
from django.core.management import setup_environ
# setup environ
try:
parts = self.settings_modname.split(".")
settings_mod = __import__(self.settings_modname)
parts = settings_modname.split(".")
settings_mod = __import__(settings_modname)
if len(parts) > 1:
settings_mod = __import__(parts[0])
path = os.path.dirname(os.path.abspath(
@ -63,7 +85,7 @@ class DjangoApplication(Application):
settings_mod = getattr(settings_mod, part)
setup_environ(settings_mod)
except ImportError:
return self.no_settings(self.settings_modname, import_error=True)
return self.no_settings(settings_modname, import_error=True)
def no_settings(self, path, import_error=False):
if import_error:
@ -99,12 +121,9 @@ class DjangoApplication(Application):
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
self.setup_environ()
self.setup_environ(self.get_settings_modname())
self.validate()
self.activate_translation()
return WSGIHandler()
@ -118,26 +137,14 @@ class DjangoApplicationCommand(DjangoApplication):
self.options = options
self.admin_media_path = admin_media_path
self.callable = None
self.init()
self.project_path = None
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()
# add the project path to sys.path
if not self.project_path in 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()
@ -172,15 +179,48 @@ class DjangoApplicationCommand(DjangoApplication):
self.cfg.set(k.lower(), v)
def reload_django_settings(self):
def get_settings_modname(self):
from django.conf import ENVIRONMENT_VARIABLE
os.environ[ENVIRONMENT_VARIABLE] = self.settings_modname
settings_modname = None
project_path = os.getcwd()
try:
settings_modname = os.environ[ENVIRONMENT_VARIABLE]
except KeyError:
settings_path = os.path.join(project_path, "settings.py")
if not os.path.exists(settings_path):
return self.no_settings(settings_path)
if not settings_modname:
project_name = os.path.split(project_path)[-1]
settings_name, ext = os.path.splitext(
os.path.basename(settings_path))
settings_modname = "%s.%s" % (project_name, settings_name)
os.environ[ENVIRONMENT_VARIABLE] = settings_modname
self.cfg.set("default_proc_name", settings_modname)
# add the project path to sys.path
if not project_path in sys.path:
# remove old project path from sys.path
if self.project_path is not None:
idx = sys.path.find(self.project_path)
if idx >= 0:
del sys.path[idx]
self.project_path = project_path
sys.path.insert(0, project_path)
sys.path.append(os.path.normpath(os.path.join(project_path,
os.pardir)))
# reload django settings
self.reload_django_settings(settings_modname)
return settings_modname
def reload_django_settings(self, settings_modname):
from django.conf import settings
from django.utils import importlib
mod = importlib.import_module(self.settings_modname)
mod = importlib.import_module(settings_modname)
# reload module
reload(mod)
@ -243,8 +283,10 @@ class DjangoApplicationCommand(DjangoApplication):
def load(self):
from django.core.handlers.wsgi import WSGIHandler
self.reload_django_settings()
self.setup_environ()
# reload django settings and setup environ
self.setup_environ(self.get_settings_modname())
# validate models and activate translation
self.validate()
self.activate_translation()