from datetime import timedelta from celery.task.schedules import crontab from django.utils import timezone from orchestra.contrib.tasks import periodic_task from . import settings from .models import BackendLog @periodic_task(run_every=crontab(hour=7, minute=0)) def backend_logs_cleanup(): days = settings.ORCHESTRATION_BACKEND_CLEANUP_DAYS epoch = timezone.now()-timedelta(days=days) return BackendLog.objects.filter(created_at__lt=epoch).only('id').delete()