删除超过10天的数据：

注： 1、or表示或者，相当于shell里的"||"（必须同时满足为and） 2、通过if not进行去重 3、key=len,reverse=True按路径长度从长到短排序（倒序）

vi a1.py

#!/usr/bin/python

import os import datetime import shutil

dir="/gms2/Jenkins"

now = datetime.datetime.now() delta = datetime.timedelta(days=10)

os.remove("/gms2/Scripts/log/rmgmss.txt") os.mknod("/gms2/Scripts/log/rmgmss.txt") os.remove("/gms2/Scripts/log/rmgms.txt") os.mknod("/gms2/Scripts/log/rmgms.txt") os.remove("/gms2/Scripts/log/rmgms2.txt") os.mknod("/gms2/Scripts/log/rmgms2.txt")

os.chdir(dir)

for root,dirs,files in os.walk(dir): for f in dirs: if f == "Images" or f == "OTA_user_gms" or f == "OTA_user_native" of f == "IMG": mtime = datetime.datetime.fromtimestamp(os.path.getmtime(os.path.join(root,f)))
if mtime < (now - delta): z = open('/gms2/Scripts/log/rmgms2.txt','a') z.write(str(mtime)+"\n") z.close()

              b = os.path.dirname(os.path.join(root,f))
              p = open('/gms2/Scripts/log/rmgmss.txt','a')
              p.write(b+"\n")
              p.close()

list = [] bc = open('/gms2/Scripts/log/rmgmss.txt','r') for bd in bc.readlines(): if not bd in list: list.append(bd) bc.close()

f2 = open('/gms2/Scripts/log/rmgms.txt','a')
for be in list: f2.write(be) f2.close()

size = 0 c = open('/gms2/Scripts/log/rmgms.txt','r') for i in c.readlines(): for root,dirs,files in os.walk(i.strip()): size += sum(os.path.getsize(os.path.join(root,fi)) for fi in files) si = (format((float(size) / 1024 / 1024 / 1024),'.1f')) e = open('/gms2/Scripts/log/rmgms3.txt','w') e.write(str(si)+'G') e.close()

y = []

x = open('/gms2/Scripts/log/rmgms.txt','r') for n in x.readlines(): y.append(n.strip()) for m in sorted(y,key=len,reverse=True): shutil.rmtree(m)

os.system('/usr/bin/mail -s "host1(10.0.0.2) gms delete(over 10 days) Size at date +%Y-%m-%d" zhi.yang@ming.com < /gms2/Scripts/log/rmgms3.txt')

:wq

python a1.py