# Create your tasks here from __future__ import absolute_import, unicode_literals from datetime import timedelta from apps.monitor.models import DrfRequestLog from apps.utils.tasks import CustomTask from celery import shared_task from django.utils import timezone from django.conf import settings import os @shared_task(base=CustomTask) def clear_drf_log(days: int = 7): """清除N天前的日志记录,默认七天 清除N天前的日志记录 """ now = timezone.now() days7_ago = now - timedelta(days=days) DrfRequestLog.objects.filter(create_time__lte=days7_ago).delete() @shared_task(base=CustomTask) def clear_dbbackup(num: int=7): """ 清除N条前的数据库备份记录,默认七条 清除N条前的数据库备份记录 """ from apps.monitor.views import get_file_list backpath = settings.BACKUP_PATH + '/database' files = get_file_list(backpath) files_remove_list = files[num:] for f in files_remove_list: filepath = os.path.join(backpath, f) os.remove(filepath)