利用Python编写linux自动备份脚

# -*- coding: utf-8 -*
#!/usr/bin/env python
from fabric.api import *
from fabric.colors import *
from fabric.context_managers import *
from fabric.contrib.console import confirm
import time
import datetime

#backup server
env.user = 'root'
env.hosts= ['192.168.64.129']
env.password= '123456'

env.deploy_version = time.strftime("%Y%m%d")

#local backup
env.project_dev_source = ['/usr/local/nginx/','/usr/local/php/']
env.project_tar_source = '/backup/'
#backup server
env.deploy_project_dir = '/backup/'
env.deploy_address_ip  = '192.168.64.128'  
env.deploy_address_dir = env.deploy_project_dir + env.deploy_address_ip

@task
@runs_once
def tar_backup():
        #在本地打包备份文件
    print yellow("Creating backup package...")
    local("mkdir -p %s" % env.project_tar_source)
    for source in env.project_dev_source:
        with lcd(source):
            local("tar -czf %s-%s.tar.gz . " % ((env.project_tar_source + env.deploy_version),source.split('/')[-2]))
    local("find /backup -name '*.tar.gz' -mtime +7|xargs rm -f")
    print green("Creating backup package success!")

@task
def put_package():
        #推送至备份服务器
    print yellow("Start put package...")
    run("mkdir -p %s "% env.deploy_address_dir)
    with settings(warn_only=True):
      for source in env.project_dev_source:
        result = put(env.project_tar_source+env.deploy_version+"-"+source.split('/')[-2]+".tar.gz",env.deploy_address_dir)
    print green("Put & backup package success!")

@task
@runs_once
def md5_check():
        #通过md5对比备份服务器和本地备份文件的完整性
    print yellow("check backup package...")
    with lcd(env.project_tar_source):
        lmd5 = local("md5sum %s%s*.gz|awk '{print $1}'"% (env.project_tar_source,env.deploy_version),capture=True).split()
        rmd5 = run("md5sum %s/%s*.gz|awk '{print $1}'"% (env.deploy_address_dir,env.deploy_version)).split()
        #将备份状态信息写入备份服务器的日志文本
        if lmd5==rmd5:
            status = '备份时间 : %-25s备份IP : %-30s备份状态 : 备份成功！'% (datetime.date.today(),env.deploy_address_ip)
            run("echo '%s' >> %slogs/backup_%s.log"% (status,env.deploy_project_dir,env.deploy_version))
            print green("backup package md5 contrast success!")
        else:
            status = '备份时间 : %-25s备份IP : %-30s备份状态 : 备份失败！'% (datetime.date.today(),env.deploy_address_ip)
            run("echo '%s' >> %slogs/backup_%s.log"% (status,env.deploy_project_dir,env.deploy_version))
            print green("backup package md5 contrast failure!")

@task
def back():
    tar_backup()
    put_package()
    md5_check()

# -*- coding: utf-8 -*
#!/usr/bin/env python

import commands
import smtplib
import string
import time

#查看备份服务器的日志文本信息
info = commands.getoutput('cat /backup/logs/backup_%s.log'% time.strftime("%Y%m%d"))

def email():
    HOST = "smtp.qq.com"
    SUBJECT = ""
    #收件人
    TO = "address@qq.com"
    #发件人
    FROM = "username@qq.com"
    #邮件内容
    text = "%s" % info
    BODY = string.join((
            "From: %s" % FROM,
            "To: %s" % TO,
            "Subject: %s" % SUBJECT ,
            "",
            text
            ), "\r\n")
    #防止一次发送失败,循环发送5次       
    for i in range(5):
        try:
            server = smtplib.SMTP()
            server.connect(HOST,"25")
            server.starttls()
            server.login("username@qq.com","password")
            server.sendmail(FROM, [TO], BODY)
            server.quit()
            return True
        except Exception,error:
            print " \033[31m%s \033[0m"% error
            continue
            return False
if __name__ == '__main__':
    email()