116 lines
3.7 KiB
Python
116 lines
3.7 KiB
Python
"""authentik core celery"""
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import os
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from logging.config import dictConfig
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from typing import Callable
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from celery import Celery
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from celery.signals import (
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after_task_publish,
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setup_logging,
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task_failure,
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task_internal_error,
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task_postrun,
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task_prerun,
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worker_ready,
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)
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from django.conf import settings
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from django.db import ProgrammingError
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from structlog.stdlib import get_logger
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from authentik.core.middleware import LOCAL
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from authentik.lib.sentry import before_send
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from authentik.lib.utils.errors import exception_to_string
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# set the default Django settings module for the 'celery' program.
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os.environ.setdefault("DJANGO_SETTINGS_MODULE", "authentik.root.settings")
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LOGGER = get_logger()
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CELERY_APP = Celery("authentik")
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# pylint: disable=unused-argument
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@setup_logging.connect
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def config_loggers(*args, **kwargs):
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"""Apply logging settings from settings.py to celery"""
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dictConfig(settings.LOGGING)
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# pylint: disable=unused-argument
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@after_task_publish.connect
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def after_task_publish_hook(sender=None, headers=None, body=None, **kwargs):
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"""Log task_id after it was published"""
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info = headers if "task" in headers else body
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LOGGER.info("Task published", task_id=info.get("id", ""), task_name=info.get("task", ""))
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# pylint: disable=unused-argument
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@task_prerun.connect
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def task_prerun_hook(task_id: str, task, *args, **kwargs):
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"""Log task_id on worker"""
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request_id = "task-" + task_id.replace("-", "")
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LOCAL.authentik_task = {
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"request_id": request_id,
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}
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LOGGER.info("Task started", task_id=task_id, task_name=task.__name__)
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# pylint: disable=unused-argument
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@task_postrun.connect
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def task_postrun_hook(task_id, task, *args, retval=None, state=None, **kwargs):
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"""Log task_id on worker"""
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LOGGER.info("Task finished", task_id=task_id, task_name=task.__name__, state=state)
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if not hasattr(LOCAL, "authentik_task"):
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return
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for key in list(LOCAL.authentik_task.keys()):
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del LOCAL.authentik_task[key]
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# pylint: disable=unused-argument
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@task_failure.connect
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@task_internal_error.connect
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def task_error_hook(task_id, exception: Exception, traceback, *args, **kwargs):
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"""Create system event for failed task"""
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from authentik.events.models import Event, EventAction
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LOGGER.warning("Task failure", exc=exception)
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if before_send({}, {"exc_info": (None, exception, None)}) is not None:
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Event.new(EventAction.SYSTEM_EXCEPTION, message=exception_to_string(exception)).save()
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def _get_startup_tasks() -> list[Callable]:
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"""Get all tasks to be run on startup"""
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from authentik.admin.tasks import clear_update_notifications
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from authentik.managed.tasks import managed_reconcile
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from authentik.outposts.tasks import outpost_controller_all, outpost_local_connection
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from authentik.providers.proxy.tasks import proxy_set_defaults
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return [
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clear_update_notifications,
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outpost_local_connection,
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outpost_controller_all,
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proxy_set_defaults,
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managed_reconcile,
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]
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@worker_ready.connect
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def worker_ready_hook(*args, **kwargs):
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"""Run certain tasks on worker start"""
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LOGGER.info("Dispatching startup tasks...")
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for task in _get_startup_tasks():
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try:
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task.delay()
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except ProgrammingError as exc:
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LOGGER.warning("Startup task failed", task=task, exc=exc)
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# Using a string here means the worker doesn't have to serialize
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# the configuration object to child processes.
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# - namespace='CELERY' means all celery-related configuration keys
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# should have a `CELERY_` prefix.
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CELERY_APP.config_from_object(settings, namespace="CELERY")
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# Load task modules from all registered Django app configs.
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CELERY_APP.autodiscover_tasks()
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