刚刚开始学Python,还在看一套简单的python教学视频,但还未看完,简单的写了个mysql备份脚本,也算是第一个python脚本的处女座哈~~,因为才刚刚才开始,对python 的class 、function、build-in function 、模块 等等,怎么使用,什么时候使用都没什么概念 ,由于第一个,所以仅此记录一下吧,也欢迎路过的pythoner赐教。
二、脚本
环境:CentOS 6.3
Python 2.6.6
脚本如下:
#!/usr/bin/env python 
# author: kuangl 
# -*- coding: utf-8 -*- 
# filename: mysql_back_zhubao.py 
import os 
import time 
import string 
''' defined variable '''
databases=['kaixin'] 
sql_user='root'
sql_pwd=['kwqsk123p;/$'] 
''' Defining the remote backup variables '''
jv_test01_ip="192.168.1.16"
jv_test01_user="kuangl"
jv_test01_port='61239'
jv_test01_dir="/home/kuangl/zhubao_mysql/"
''' Create the backup file directory '''
mkdir_dir="/home/kuangl/backup/jewelvary/"+time.strftime('%Y%m')+"/"
if not os.path.exists(mkdir_dir): 
os.mkdir(mkdir_dir) 
print 'Successfully created directory', mkdir_dir 
''' Start backup of database to the specified directory '''
for database_name in databases: 
os.chdir(mkdir_dir) 
today_sql=mkdir_dir+database_name+'_'+time.strftime('%Y%m%d')+'.sql'
sql_comm="mysqldump -u %s -p'%s' %s > %s"%(sql_user,sql_pwd[0],database_name,today_sql) 
if os.system(sql_comm) == 0: 
print database_name,'is backup successfully!' 
else: 
print database_name,'is backup Failed!!'
time.sleep(3) 
scp_comm="scp -P%s %s %s@%s:%s "% (jw_admin_port,today_sql,jw_admin_user,jw_admin_ip,jw_admin_dir) 
if os.system(scp_comm) == 0: 
print today_sql,'This file backup to jv_test01 success!'
else: 
print today_sql,'This file backup to jv_test01  Failed!!'
三、测试
[linuxidc@  ~]$ ./mysql_back_zhubao.py 
kaixin is backup successfully! 
kaixin_20130806.sql                                                                                                                                  100% 1997KB   2.0MB/s   00:00
/home/kuangl/backup/jewelvary/201308/kaixin_20130806.sql This file backup to jv-test01 success!
