删除历史日志文件

Posted 2020-12-26 luonanhenniu

import os,time

#格式化时间转时间戳
def strToTimestamp(time_str,format=‘%Y%m%d%H%M%S‘):
    t = time.strptime(time_str,format)#格式化时间转化为时间元组
    res = time.mktime(t)#时间元组转化为时间戳
    return res

#时间戳转格式化时间
def timestampToStr(time_stamp,format=‘%Y%m%d%H%M%S‘):
    cur_time=time.localtime(time_stamp)#时间戳转化为时间元组
    res = time.strftime(format,cur_time)#元组转化为格式化时间
    return res


def clean_log(path):
    #判断路径是否存在是文件夹
    if os.path.exists(path) and os.path.isdir(path):
        today = time.strftime(‘%Y-%m-%d‘)#20170102
        cur_stamp = strToTimestamp(today,‘%Y-%m-%d‘)
        yesterday_stamp=cur_stamp-60*60*24
        before_yesterday_stamp=yesterday_stamp-60*60*24
        time_list=[timestampToStr(yesterday_stamp,‘%Y-%m-%d‘),today,timestampToStr(before_yesterday_stamp,‘%Y-%m-%d‘)]
        for file in os.listdir(path):
            file_name_sp=file.split(‘.‘)
            if len(file_name_sp)>2:
                file_date = file_name_sp[1]
                if file_date not in time_list:
                    abs_path=os.path.join(path,file)
                    print(‘删除的文件是:%s‘%abs_path)
                    os.remove(abs_path)
                else:
                    print(‘没有删除的文件是:%s‘%file)

    else:
        print(‘路径不存在/不是目录‘)

clean_log(r‘logs‘)