标签：image   walk   day   通过   []   .com   reverse   ==   datetime   

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

删除超过10天的数据

标签：image   walk   day   通过   []   .com   reverse   ==   datetime   

原文地址：http://blog.51cto.com/yangzhiming/2133011