123 lines
3.6 KiB
Python
123 lines
3.6 KiB
Python
# standard imports
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import os
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import logging
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import importlib
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import argparse
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import tempfile
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# third-party imports
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import celery
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import confini
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# local imports
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from cic_notify.db.models.base import SessionBase
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from cic_notify.db import dsn_from_config
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logging.basicConfig(level=logging.WARNING)
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logg = logging.getLogger()
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config_dir = os.path.join('/usr/local/etc/cic-notify')
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argparser = argparse.ArgumentParser()
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argparser.add_argument('-c', type=str, default=config_dir, help='config file')
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argparser.add_argument('-q', type=str, default='cic-notify', help='queue name for worker tasks')
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argparser.add_argument('-v', action='store_true', help='be verbose')
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argparser.add_argument('--env-prefix', default=os.environ.get('CONFINI_ENV_PREFIX'), dest='env_prefix', type=str, help='environment prefix for variables to overwrite configuration')
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argparser.add_argument('-vv', action='store_true', help='be more verbose')
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args = argparser.parse_args()
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if args.vv:
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logging.getLogger().setLevel(logging.DEBUG)
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elif args.v:
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logging.getLogger().setLevel(logging.INFO)
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config = confini.Config(args.c, args.env_prefix)
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config.process()
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config.add(args.q, '_CELERY_QUEUE', True)
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config.censor('API_KEY', 'AFRICASTALKING')
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config.censor('API_USERNAME', 'AFRICASTALKING')
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config.censor('PASSWORD', 'DATABASE')
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logg.debug('config loaded from {}:\n{}'.format(args.c, config))
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# connect to database
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dsn = dsn_from_config(config)
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SessionBase.connect(dsn)
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# verify database connection with minimal sanity query
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session = SessionBase.create_session()
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session.execute('select version_num from alembic_version')
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session.close()
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# set up celery
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app = celery.Celery(__name__)
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broker = config.get('CELERY_BROKER_URL')
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if broker[:4] == 'file':
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bq = tempfile.mkdtemp()
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bp = tempfile.mkdtemp()
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app.conf.update({
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'broker_url': broker,
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'broker_transport_options': {
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'data_folder_in': bq,
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'data_folder_out': bq,
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'data_folder_processed': bp,
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},
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},
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)
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logg.warning('celery broker dirs queue i/o {} processed {}, will NOT be deleted on shutdown'.format(bq, bp))
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else:
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app.conf.update({
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'broker_url': broker,
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})
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result = config.get('CELERY_RESULT_URL')
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if result[:4] == 'file':
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rq = tempfile.mkdtemp()
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app.conf.update({
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'result_backend': 'file://{}'.format(rq),
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})
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logg.warning('celery backend store dir {} created, will NOT be deleted on shutdown'.format(rq))
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else:
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app.conf.update({
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'result_backend': result,
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})
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for key in config.store.keys():
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if key[:5] == 'TASKS':
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logg.info(f'adding sms task from {key}')
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module = importlib.import_module(config.store[key])
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if key == 'TASKS_AFRICASTALKING':
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africastalking_notifier = module.AfricasTalkingNotifier
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api_sender_id = config.get('AFRICASTALKING_API_SENDER_ID')
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logg.debug(f'SENDER ID VALUE IS: {api_sender_id}')
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if not api_sender_id:
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api_sender_id = None
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logg.debug(f'SENDER ID RESOLVED TO NONE: {api_sender_id}')
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africastalking_notifier.initialize(
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config.get('AFRICASTALKING_API_USERNAME'),
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config.get('AFRICASTALKING_API_KEY'),
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api_sender_id
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)
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def main():
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argv = ['worker']
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if args.vv:
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argv.append('--loglevel=DEBUG')
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elif args.v:
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argv.append('--loglevel=INFO')
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argv.append('-Q')
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argv.append(args.q)
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argv.append('-n')
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argv.append(args.q)
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app.worker_main(argv)
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if __name__ == '__main__':
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main()
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