131 lines
4.0 KiB
Python
131 lines
4.0 KiB
Python
# standard imports
|
|
import argparse
|
|
import logging
|
|
import os
|
|
import tempfile
|
|
|
|
# third party imports
|
|
import celery
|
|
import redis
|
|
from confini import Config
|
|
|
|
# local imports
|
|
from cic_ussd.db import dsn_from_config
|
|
from cic_ussd.db.models.base import SessionBase
|
|
from cic_ussd.metadata.signer import Signer
|
|
from cic_ussd.metadata.base import Metadata
|
|
from cic_ussd.redis import InMemoryStore
|
|
from cic_ussd.session.ussd_session import UssdSession as InMemoryUssdSession
|
|
from cic_ussd.validator import validate_presence
|
|
|
|
logging.basicConfig(level=logging.WARNING)
|
|
logg = logging.getLogger()
|
|
|
|
config_directory = '/usr/local/etc/cic-ussd/'
|
|
|
|
# define arguments
|
|
arg_parser = argparse.ArgumentParser()
|
|
arg_parser.add_argument('-c', type=str, default=config_directory, help='config directory.')
|
|
arg_parser.add_argument('-q', type=str, default='cic-ussd', help='queue name for worker tasks')
|
|
arg_parser.add_argument('-v', action='store_true', help='be verbose')
|
|
arg_parser.add_argument('-vv', action='store_true', help='be more verbose')
|
|
arg_parser.add_argument('--env-prefix', default=os.environ.get('CONFINI_ENV_PREFIX'), dest='env_prefix', type=str, help='environment prefix for variables to overwrite configuration')
|
|
args = arg_parser.parse_args()
|
|
|
|
# parse config
|
|
config = Config(config_dir=args.c, env_prefix=args.env_prefix)
|
|
config.process()
|
|
config.censor('PASSWORD', 'DATABASE')
|
|
|
|
# define log levels
|
|
if args.vv:
|
|
logging.getLogger().setLevel(logging.DEBUG)
|
|
elif args.v:
|
|
logging.getLogger().setLevel(logging.INFO)
|
|
|
|
logg.debug(config)
|
|
|
|
# connect to database
|
|
data_source_name = dsn_from_config(config)
|
|
SessionBase.connect(data_source_name=data_source_name)
|
|
|
|
# verify database connection with minimal sanity query
|
|
session = SessionBase.create_session()
|
|
session.execute('SELECT version_num FROM alembic_version')
|
|
session.close()
|
|
|
|
# define universal redis cache access
|
|
InMemoryStore.cache = redis.StrictRedis(host=config.get('REDIS_HOSTNAME'),
|
|
port=config.get('REDIS_PORT'),
|
|
password=config.get('REDIS_PASSWORD'),
|
|
db=config.get('REDIS_DATABASE'),
|
|
decode_responses=True)
|
|
InMemoryUssdSession.redis_cache = InMemoryStore.cache
|
|
|
|
# define metadata URL
|
|
Metadata.base_url = config.get('CIC_META_URL')
|
|
|
|
# define signer values
|
|
export_dir = config.get('PGP_EXPORT_DIR')
|
|
if export_dir:
|
|
validate_presence(path=export_dir)
|
|
Signer.gpg_path = export_dir
|
|
Signer.gpg_passphrase = config.get('PGP_PASSPHRASE')
|
|
key_file_path = f"{config.get('PGP_KEYS_PATH')}{config.get('PGP_PRIVATE_KEYS')}"
|
|
if key_file_path:
|
|
validate_presence(path=key_file_path)
|
|
Signer.key_file_path = key_file_path
|
|
|
|
# set up celery
|
|
current_app = celery.Celery(__name__)
|
|
|
|
# define celery configs
|
|
broker = config.get('CELERY_BROKER_URL')
|
|
if broker[:4] == 'file':
|
|
broker_queue = tempfile.mkdtemp()
|
|
broker_processed = tempfile.mkdtemp()
|
|
current_app.conf.update({
|
|
'broker_url': broker,
|
|
'broker_transport_options': {
|
|
'data_folder_in': broker_queue,
|
|
'data_folder_out': broker_queue,
|
|
'data_folder_processed': broker_processed
|
|
},
|
|
})
|
|
logg.warning(
|
|
f'celery broker dirs queue i/o {broker_queue} processed {broker_processed}, will NOT be deleted on shutdown')
|
|
else:
|
|
current_app.conf.update({
|
|
'broker_url': broker
|
|
})
|
|
|
|
result = config.get('CELERY_RESULT_URL')
|
|
if result[:4] == 'file':
|
|
result_queue = tempfile.mkdtemp()
|
|
current_app.conf.update({
|
|
'result_backend': 'file://{}'.format(result_queue),
|
|
})
|
|
logg.warning('celery backend store dir {} created, will NOT be deleted on shutdown'.format(result_queue))
|
|
else:
|
|
current_app.conf.update({
|
|
'result_backend': result,
|
|
})
|
|
import cic_ussd.tasks
|
|
|
|
|
|
def main():
|
|
argv = ['worker']
|
|
if args.vv:
|
|
argv.append('--loglevel=DEBUG')
|
|
elif args.v:
|
|
argv.append('--loglevel=INFO')
|
|
argv.append('-Q')
|
|
argv.append(args.q)
|
|
|
|
current_app.worker_main(argv)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
main()
|
|
|