proj/settings.py

REDIS_HOST = 'localhost'
REDIS_PORT = '6379'
CELERY_BROKER_URL = 'redis://localhost:6379'
BROKER_URL = 'redis://' + REDIS_HOST + ':' + REDIS_PORT

CELERY_BEAT_SCHEDULE = {
    'task-first': {
        'task': 'app.tasks.one',
        'schedule': timedelta(seconds=1)
    },
    'task-second': {
        'task': 'app.tasks.two',
        'schedule': crontab(minute=0, hour='*/3,10-19')
    }
}

proj/celery.py

os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'proj.settings')

app = Celery('proj')
app.config_from_object('django.conf:settings')

app.autodiscover_tasks(lambda: settings.INSTALLED_APPS)

proj/__init.py__

from .celery import app as celery_app

__all__ = ['celery_app']

celery -A proj worker -l info выводит этот лог

[2019-10-31 16:57:57,906: INFO/MainProcess] Connected to redis://localhost:6379//
[2019-10-31 16:57:57,912: INFO/MainProcess] mingle: searching for neighbors
[2019-10-31 16:57:58,927: INFO/MainProcess] mingle: all alone
[2019-10-31 16:57:58,951: INFO/MainProcess] celery@lexvel-MS-7A72 ready.

Обе таски находит.

celery -A proj beat -l info выводит этот лог

Configuration ->
    . broker -> redis://localhost:6379//
    . loader -> celery.loaders.app.AppLoader
    . scheduler -> celery.beat.PersistentScheduler
    . db -> celerybeat-schedule
    . logfile -> [stderr]@%INFO
    . maxinterval -> 5.00 minutes (300s)
[2019-10-31 16:58:02,851: INFO/MainProcess] beat: Starting...

Создаётся файл celerybeat-shedule. Пробовал указывать вручную файл расписаний - celery -A oddsportal beat -s celerybeat-schedule, как указано в доке. Результат аналогичен.

app/tasks

@task()
def one():
    print('start 1', datetime.now())
    driver = init_driver()
    parse(driver)
    driver.close()
    driver.quit()
​
​
@task()
def two():
    print('start 2', datetime.now())
    driver = init_driver()
    parse2(driver)
    driver.close()
    driver.quit()
    print('end 2', datetime.now())