1 #!  /usr/bin/python
 2 #coding=utf-8
 3 import os
 4 import datetime
 5 import time
 6 
 7 
 8 class DoFile():
 9     # 获取某个磁盘路径里所有文件
10     def getFiles(self, strDir, isLoop, overDay):
11         files = []
12         if len(strDir) <= 0 or not os.path.exists(strDir):
13             return files
14         dirs = os.listdir(strDir)
15         for dir in dirs:
16             path = os.path.join(strDir, dir)
17             if(os.path.isfile(path) and path.find(".log") >= 0):  # 是.log文件
18                 if(self.compareFileTime(path, -overDay)):
19                     files.append(path)
20             elif(os.path.isdir(path) and isLoop):  # 是磁盘
21                files.extend(self.getFiles(path, isLoop, overDay))
22             else:
23                 continue
24         return files
25 
26     # 综合处理磁盘文件
27     def doFiles(self, clearDirs, isLoop=False, overDay=3):
28         print(datetime.datetime.now().strftime("%Y-%m-%d %H:%M")+":执行中...")
29         for dir in clearDirs:
30            files = self.getFiles(dir, isLoop, overDay)
31            print("{}查询出{}个文件".format(dir, len(files)))
32            self.clearFiles(files)
33         print("执行完毕...")
34 
35     # 清除文本文件
36     def clearFiles(self, files):
37         for file in files:
38             strcmd = "rm -rf {}".format(file)
39             self.exec_cmd(strcmd)
40 
41     #执行脚本命令
42     def exec_cmd(self, strcmd):
43         os.system(strcmd)
44 
45     #获取文件创建时间
46     def getCreateFileTime(self, path):
47         return os.path.getctime(path)
48         
49     #时间戳转datetime
50     def TimeStampToTime(self,timestamp):
51         return datetime.datetime.utcfromtimestamp(timestamp)
52 
53     #比较当前时间与文件创建时间差值（天）
54     def compareFileTime(self, path,overDay):
55         comparTime = self.TimeStampToTime(self.getCreateFileTime(path))
56         now = datetime.datetime.utcnow() + datetime.timedelta(days= overDay)
57         return now > comparTime
58 
59 
60 # 要清除文本的磁盘 61 clearDirs = ["/data1/data/logs/xxl-job-web"]
62 doFile = DoFile()
63 doFile.doFiles(clearDirs, True,3)

1 crontab -e

1 0 0 */1 * * python /abc/python/clearDirLog.py > /abc/python/dolog.log 2>&1

1 crontab -l