# ZPF
# encoding=utf-8
import win32timezone
from logging.handlers import TimedRotatingFileHandler
import win32serviceutil
import win32service
import win32event
import os
import logging
import inspect
import time
import shutilclass PythonService(win32serviceutil.ServiceFramework):_svc_name_ = "PythonService"                    #服务名_svc_display_name_ = "Clearjob"                 #job在windows services上显示的名字_svc_description_ = "Clear system files"        #job的描述def __init__(self, args):win32serviceutil.ServiceFramework.__init__(self, args)self.hWaitStop = win32event.CreateEvent(None, 0, 0, None)self.logger = self._getLogger()#启动文件的地址#cmd命令self.path = os.popen("python manage.py runserver IP:端口")self.path = 'D:\\WebSite'self.T = time.time()self.run = Truedef _getLogger(self):'''日志记录'''logger = logging.getLogger('[PythonService]')this_file = inspect.getfile(inspect.currentframe())dirpath = os.path.abspath(os.path.dirname(this_file))if os.path.isdir('%s\\log'%dirpath):  #创建log文件夹passelse:os.mkdir('%s\\log'%dirpath)dir = '%s\\log' % dirpathhandler = TimedRotatingFileHandler(os.path.join(dir, "Clearjob.log"),when="midnight",interval=1,backupCount=20)formatter = logging.Formatter('%(asctime)s %(name)-12s %(levelname)-8s %(message)s')handler.setFormatter(formatter)logger.addHandler(handler)logger.setLevel(logging.INFO)return loggerdef SvcDoRun(self):self.logger.info("service is run....")try:while self.run:self.logger.info('---Begin---')for path, name, file in os.walk('D:\\Website'):if path == 'D:\\Website':for IISname in name:floder = []for i in os.listdir(os.path.join(path, IISname)):if i.isdigit():floder.append(int(i))if len(floder) == 0:passelif len(floder) >= 2:  # 设置保留备份
                                floder.sort()for x in floder[:(len(floder) - 2)]: self.logger.info("delete dir: %s" % os.path.join(os.path.join(path, IISname), str(x)))shutil.rmtree(os.path.join(os.path.join(path, IISname), str(x)))self.logger.info('---End---')time.sleep(10)except Exception as e:self.logger.info(e)time.sleep(60)def SvcStop(self):self.logger.info("service is stop....")self.ReportServiceStatus(win32service.SERVICE_STOP_PENDING)win32event.SetEvent(self.hWaitStop)self.run = Falseif __name__ == '__main__':win32serviceutil.HandleCommandLine(PythonService)

#安装服务
python Clearjob.py install#开启服务
python Clearjob.py start#停止服务
python Clearjob.py stop#移除服务
python Clearjob.py remove