gunicorn/gunicorn/app/pasterapp.py
2010-05-19 13:39:39 -04:00

85 lines
2.4 KiB
Python

# -*- coding: utf-8 -
#
# This file is part of gunicorn released under the MIT license.
# See the NOTICE for more information.
import os
import pkg_resources
import sys
from paste.deploy import loadapp, loadwsgi
SERVER = loadwsgi.SERVER
from gunicorn.app.base import Application
from gunicorn.config import Config
class PasterApplication(Application):
def init(self, parser, opts, args):
if len(args) != 1:
parser.error("No application name specified.")
cfgfname = os.path.normpath(os.path.join(os.getcwd(), args[0]))
cfgfname = os.path.abspath(cfgfname)
if not os.path.exists(cfgfname):
parser.error("Config file not found.")
self.cfgurl = 'config:%s' % cfgfname
self.relpath = os.path.dirname(cfgfname)
sys.path.insert(0, self.relpath)
pkg_resources.working_set.add_entry(self.relpath)
return self.app_config()
def app_config(self):
cx = loadwsgi.loadcontext(SERVER, self.cfgurl, relative_to=self.relpath)
gc, lc = cx.global_conf.copy(), cx.local_conf.copy()
cfg = {}
host, port = lc.pop('host', ''), lc.pop('port', '')
if host and port:
cfg['bind'] = '%s:%s' % (host, port)
elif host:
cfg['bind'] = host
cfg['workers'] = int(lc.get('workers', 1))
cfg['umask'] = int(lc.get('umask', 0))
cfg['default_proc_name'] = gc.get('__file__')
cfg.update(dict((k,v) for (k,v) in lc.items() if k not in cfg))
return cfg
def load(self):
return loadapp(self.cfgurl, relative_to=self.relpath)
class PasterServerApplication(Application):
def __init__(self, app, gcfg=None, host="127.0.0.1", port=None, *args, **kwargs):
self.cfg = Config()
self.app = app
cfg = kwargs.copy()
if port and not host.startswith("unix:"):
bind = "%s:%s" % (host, port)
else:
bind = host
cfg["bind"] = bind
if gcfg:
for k, v in list(gcfg.items()):
cfg[k] = v
cfg["default_proc_name"] = cfg['__file__']
for k, v in list(cfg.items()):
if k.lower() in self.cfg.settings and v is not None:
self.cfg.set(k.lower(), v)
self.configure_logging()
def load(self):
return self.app