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authentik/passbook/root/celery.py

56 lines
1.7 KiB
Python

"""passbook core celery"""
import os
from logging.config import dictConfig
from celery import Celery, signals
from django.conf import settings
from structlog import get_logger
# set the default Django settings module for the 'celery' program.
os.environ.setdefault("DJANGO_SETTINGS_MODULE", "passbook.root.settings")
LOGGER = get_logger()
CELERY_APP = Celery('passbook')
# pylint: disable=unused-argument
@signals.setup_logging.connect
def config_loggers(*args, **kwags):
"""Apply logging settings from settings.py to celery"""
dictConfig(settings.LOGGING)
# pylint: disable=unused-argument
@signals.after_task_publish.connect
def after_task_publish(sender=None, headers=None, body=None, **kwargs):
"""Log task_id after it was published"""
info = headers if 'task' in headers else body
LOGGER.debug('%-40s published (name=%s)', info.get('id'), info.get('task'))
# pylint: disable=unused-argument
@signals.task_prerun.connect
def task_prerun(task_id, task, *args, **kwargs):
"""Log task_id on worker"""
LOGGER.debug('%-40s started (name=%s)', task_id, task.__name__)
# pylint: disable=unused-argument
@signals.task_postrun.connect
def task_postrun(task_id, task, *args, retval=None, state=None, **kwargs):
"""Log task_id on worker"""
LOGGER.debug('%-40s finished (name=%s, state=%s)',
task_id, task.__name__, state)
# Using a string here means the worker doesn't have to serialize
# the configuration object to child processes.
# - namespace='CELERY' means all celery-related configuration keys
# should have a `CELERY_` prefix.
CELERY_APP.config_from_object(settings, namespace='CELERY')
# Load task modules from all registered Django app configs.
CELERY_APP.autodiscover_tasks()