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# GNU MediaGoblin -- federated, autonomous media hosting
# Copyright (C) 2011 Free Software Foundation, Inc
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import os
import mongokit
from paste.deploy.loadwsgi import NicerConfigParser
from paste.deploy.converters import asint, asbool
from mediagoblin import storage
from mediagoblin.db import models
from mediagoblin.celery_setup import setup_celery_from_config
from mediagoblin.globals import setup_globals
from mediagoblin import globals as mgoblin_globals
OUR_MODULENAME = 'mediagoblin.celery_setup.from_celery'
def setup_self(setup_globals_func=setup_globals):
"""
Transform this module into a celery config module by reading the
mediagoblin config file. Set the environment variable
MEDIAGOBLIN_CONFIG to specify where this config file is at and
what section it uses.
By default it defaults to 'mediagoblin.ini:app:mediagoblin'.
The first colon ":" is a delimiter between the filename and the
config section, so in this case the filename is 'mediagoblin.ini'
and the section where mediagoblin is defined is 'app:mediagoblin'.
Args:
- 'setup_globals_func': this is for testing purposes only. Don't
set this!
"""
mgoblin_conf_file, mgoblin_section = os.environ.get(
'MEDIAGOBLIN_CONFIG', 'mediagoblin.ini:app:mediagoblin').split(':', 1)
if not os.path.exists(mgoblin_conf_file):
raise IOError(
"MEDIAGOBLIN_CONFIG not set or file does not exist")
parser = NicerConfigParser(mgoblin_conf_file)
parser.read(mgoblin_conf_file)
parser._defaults.setdefault(
'here', os.path.dirname(os.path.abspath(mgoblin_conf_file)))
parser._defaults.setdefault(
'__file__', os.path.abspath(mgoblin_conf_file))
mgoblin_section = dict(parser.items(mgoblin_section))
mgoblin_conf = dict(
[(section_name, dict(parser.items(section_name)))
for section_name in parser.sections()])
setup_celery_from_config(
mgoblin_section, mgoblin_conf,
settings_module=OUR_MODULENAME,
set_environ=False)
port = mgoblin_section.get('db_port')
if port:
port = asint(port)
connection = mongokit.Connection(
mgoblin_section.get('db_host'), port)
db = connection[mgoblin_section.get('db_name', 'mediagoblin')]
models.register_models(connection)
# Set up the storage systems.
public_store = storage.storage_system_from_paste_config(
mgoblin_section, 'publicstore')
queue_store = storage.storage_system_from_paste_config(
mgoblin_section, 'queuestore')
setup_globals_func(
db_connection=connection,
database=db,
public_store=public_store,
email_debug_mode=asbool(mgoblin_section.get('email_debug_mode')),
email_sender_address=mgoblin_section.get(
'email_sender_address',
'notice@mediagoblin.example.org'),
queue_store=queue_store)
if os.environ['CELERY_CONFIG_MODULE'] == OUR_MODULENAME:
setup_self()
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