f3f530286f
- Added wrap_wsgi, celery_setup, celery_logging_setup hooks - Updated raven plugin docs - Updated production considerations docs - Added raven logging setup
99 lines
3.3 KiB
Python
99 lines
3.3 KiB
Python
# GNU MediaGoblin -- federated, autonomous media hosting
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# Copyright (C) 2011, 2012 MediaGoblin contributors. See AUTHORS.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import os
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import logging
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import logging.config
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from celery.signals import setup_logging
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from mediagoblin import app, mg_globals
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from mediagoblin.init.celery import setup_celery_from_config
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from mediagoblin.tools.pluginapi import PluginManager
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OUR_MODULENAME = __name__
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_log = logging.getLogger(__name__)
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def setup_logging_from_paste_ini(loglevel, **kw):
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if os.path.exists(os.path.abspath('paste_local.ini')):
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logging_conf_file = 'paste_local.ini'
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else:
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logging_conf_file = 'paste.ini'
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# allow users to set up explicitly which paste file to check via the
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# PASTE_CONFIG environment variable
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logging_conf_file = os.environ.get(
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'PASTE_CONFIG', logging_conf_file)
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if not os.path.exists(logging_conf_file):
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raise IOError('{0} does not exist. Logging can not be set up.'.format(
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logging_conf_file))
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logging.config.fileConfig(logging_conf_file)
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for callable_hook in \
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PluginManager().get_hook_callables('celery_logging_setup'):
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callable_hook()
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setup_logging.connect(setup_logging_from_paste_ini)
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def setup_self(check_environ_for_conf=True, module_name=OUR_MODULENAME,
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default_conf_file=None):
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"""
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Transform this module into a celery config module by reading the
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mediagoblin config file. Set the environment variable
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MEDIAGOBLIN_CONFIG to specify where this config file is.
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By default it defaults to 'mediagoblin.ini'.
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Note that if celery_setup_elsewhere is set in your config file,
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this simply won't work.
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"""
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if not default_conf_file:
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if os.path.exists(os.path.abspath('mediagoblin_local.ini')):
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default_conf_file = 'mediagoblin_local.ini'
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else:
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default_conf_file = 'mediagoblin.ini'
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if check_environ_for_conf:
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mgoblin_conf_file = os.path.abspath(
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os.environ.get('MEDIAGOBLIN_CONFIG', default_conf_file))
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else:
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mgoblin_conf_file = default_conf_file
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if not os.path.exists(mgoblin_conf_file):
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raise IOError(
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"MEDIAGOBLIN_CONFIG not set or file does not exist")
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# By setting the environment variable here we should ensure that
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# this is the module that gets set up.
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os.environ['CELERY_CONFIG_MODULE'] = module_name
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app.MediaGoblinApp(mgoblin_conf_file, setup_celery=False)
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setup_celery_from_config(
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mg_globals.app_config, mg_globals.global_config,
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settings_module=module_name,
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set_environ=False)
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if os.environ['CELERY_CONFIG_MODULE'] == OUR_MODULENAME:
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setup_self()
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