python备份文件以及mysql数据库的脚本代码

#!/usr/local/python
import os
import time
import string

source=['/var/www/html/xxx1/','/var/www/html/xxx2/']
target_dir='/backup/'
target=target_dir+time.strftime('%y%m%d')
zip_comm='zip -r %s %s'%(target," ".join(source))

target_database=['db_name1','db_name2']
sql_user='root'
sql_pwd='xxx'

if os.system(zip_comm) == 0:
print 'file backup success is:',target
#if python version is 3.x ,print('file backup success is:',target)
else:
print 'file backup failed!'

for database_name in target_database:
target_sql=target_dir+database_name+time.strftime('%y%m%d')+'.sql'
sql_comm='/usr/local/mysql/bin/mysqldump -u %s -p%s %s > %s'%(sql_user,sql_pwd,database_name,target_sql)
if os.system(sql_comm) == 0:
print database_name,'is backup seccess!'
else:
print database_name,'is backup failed!!'