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209 lines
5.9 KiB
209 lines
5.9 KiB
# -*- coding: utf-8 -
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#
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# This file is part of gunicorn released under the MIT license.
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# See the NOTICE for more information.
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from __future__ import print_function
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# pylint: skip-file
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import os
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import pkg_resources
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import sys
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try:
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import configparser as ConfigParser
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except ImportError:
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import ConfigParser
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from paste.deploy import loadapp, loadwsgi
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SERVER = loadwsgi.SERVER
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from gunicorn.app.base import Application
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from gunicorn.config import Config, get_default_config_file
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from gunicorn import util
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def _has_logging_config(paste_file):
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cfg_parser = ConfigParser.ConfigParser()
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cfg_parser.read([paste_file])
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return cfg_parser.has_section('loggers')
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def paste_config(gconfig, config_url, relative_to, global_conf=None):
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# add entry to pkg_resources
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sys.path.insert(0, relative_to)
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pkg_resources.working_set.add_entry(relative_to)
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config_url = config_url.split('#')[0]
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cx = loadwsgi.loadcontext(SERVER, config_url, relative_to=relative_to,
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global_conf=global_conf)
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gc, lc = cx.global_conf.copy(), cx.local_conf.copy()
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cfg = {}
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host, port = lc.pop('host', ''), lc.pop('port', '')
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if host and port:
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cfg['bind'] = '%s:%s' % (host, port)
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elif host:
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cfg['bind'] = host.split(',')
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cfg['default_proc_name'] = gc.get('__file__')
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# init logging configuration
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config_file = config_url.split(':')[1]
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if _has_logging_config(config_file):
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cfg.setdefault('logconfig', config_file)
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for k, v in gc.items():
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if k not in gconfig.settings:
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continue
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cfg[k] = v
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for k, v in lc.items():
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if k not in gconfig.settings:
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continue
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cfg[k] = v
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return cfg
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def load_pasteapp(config_url, relative_to, global_conf=None):
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return loadapp(config_url, relative_to=relative_to,
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global_conf=global_conf)
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class PasterBaseApplication(Application):
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gcfg = None
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def app_config(self):
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return paste_config(self.cfg, self.cfgurl, self.relpath,
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global_conf=self.gcfg)
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def load_config(self):
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super(PasterBaseApplication, self).load_config()
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# reload logging conf
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if hasattr(self, "cfgfname"):
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parser = ConfigParser.ConfigParser()
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parser.read([self.cfgfname])
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if parser.has_section('loggers'):
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from logging.config import fileConfig
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config_file = os.path.abspath(self.cfgfname)
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fileConfig(config_file, dict(__file__=config_file,
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here=os.path.dirname(config_file)))
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class PasterApplication(PasterBaseApplication):
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def init(self, parser, opts, args):
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if len(args) != 1:
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parser.error("No application name specified.")
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cwd = util.getcwd()
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cfgfname = os.path.normpath(os.path.join(cwd, args[0]))
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cfgfname = os.path.abspath(cfgfname)
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if not os.path.exists(cfgfname):
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parser.error("Config file not found: %s" % cfgfname)
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self.cfgurl = 'config:%s' % cfgfname
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self.relpath = os.path.dirname(cfgfname)
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self.cfgfname = cfgfname
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sys.path.insert(0, self.relpath)
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pkg_resources.working_set.add_entry(self.relpath)
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return self.app_config()
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def load(self):
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# chdir to the configured path before loading,
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# default is the current dir
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os.chdir(self.cfg.chdir)
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return load_pasteapp(self.cfgurl, self.relpath, global_conf=self.gcfg)
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class PasterServerApplication(PasterBaseApplication):
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def __init__(self, app, gcfg=None, host="127.0.0.1", port=None, **kwargs):
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# pylint: disable=super-init-not-called
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self.cfg = Config()
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self.gcfg = gcfg # need to hold this for app_config
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self.app = app
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self.callable = None
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gcfg = gcfg or {}
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cfgfname = gcfg.get("__file__")
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if cfgfname is not None:
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self.cfgurl = 'config:%s' % cfgfname
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self.relpath = os.path.dirname(cfgfname)
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self.cfgfname = cfgfname
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cfg = kwargs.copy()
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if port and not host.startswith("unix:"):
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bind = "%s:%s" % (host, port)
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else:
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bind = host
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cfg["bind"] = bind.split(',')
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if gcfg:
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for k, v in gcfg.items():
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cfg[k] = v
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cfg["default_proc_name"] = cfg['__file__']
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try:
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for k, v in cfg.items():
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if k.lower() in self.cfg.settings and v is not None:
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self.cfg.set(k.lower(), v)
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except Exception as e:
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print("\nConfig error: %s" % str(e), file=sys.stderr)
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sys.stderr.flush()
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sys.exit(1)
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if cfg.get("config"):
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self.load_config_from_file(cfg["config"])
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else:
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default_config = get_default_config_file()
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if default_config is not None:
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self.load_config_from_file(default_config)
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def load(self):
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return self.app
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def run():
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"""\
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The ``gunicorn_paster`` command for launching Paster compatible
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applications like Pylons or Turbogears2
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"""
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util.warn("""This command is deprecated.
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You should now use the `--paste` option. Ex.:
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gunicorn --paste development.ini
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""")
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from gunicorn.app.pasterapp import PasterApplication
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PasterApplication("%(prog)s [OPTIONS] pasteconfig.ini").run()
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def paste_server(app, gcfg=None, host="127.0.0.1", port=None, **kwargs):
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"""\
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A paster server.
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Then entry point in your paster ini file should looks like this:
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[server:main]
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use = egg:gunicorn#main
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host = 127.0.0.1
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port = 5000
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"""
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util.warn("""This command is deprecated.
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You should now use the `--paste` option. Ex.:
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gunicorn --paste development.ini
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""")
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from gunicorn.app.pasterapp import PasterServerApplication
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PasterServerApplication(app, gcfg=gcfg, host=host, port=port, **kwargs).run()
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