查询公司资产数据库中的主机是否在zabbix的监控中

    由于需要知道公司资产中的相关服务器是否在zabbix的监控中，有些是不需要监控的，有些是资产更新之后zabbix没有监控的，要是一个个的去对比，比较麻烦，闲来无事，写了一个脚本，对比资产中的机器是否需要zabbix监控，然后发邮件给相关的负责人，及时的更新zabbix监控主机。主要原理是用MySQLdb模块查出zabbix中的主机和资产数据库中的主机列表，然后用列表的集合比较set来找出两个列表中不同的值，然后查看确定是在那个列表中，以不同的信息标识发邮件给负责人。

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

import os,sys,MySQLdb,smtplib,datetime,time
from email.mime.text import MIMEText

def send_mail(content):
    #############
    #要发给谁，这里发给1个人
    mailto_list=["[email protected]"]
    #####################
    #设置服务器，用户名、口令以及邮箱的后缀
    mail_host="mail.xxx.cn"
    mail_user="zabbix"
    mail_pass="xxx"
    mail_postfix="xxxx.cn"
    ######################
    '''''
    to_list:发给谁
    sub:主题
    content:内容
    send_mail("[email protected]","sub","content")
    '''
    me=mail_user+"<"+mail_user+"@"+mail_postfix+">"
    msg = MIMEText(content,_charset='utf8')
    msg['Subject'] = u"zabbix主机检查-%s" % datetime.date.today()
    msg['From'] = me
    msg['To'] = ";".join(mailto_list)
    try:
        s = smtplib.SMTP()
        s.connect(mail_host)
        s.login(mail_user,mail_pass)
        s.sendmail(me, mailto_list, msg.as_string())
        s.close()
    except Exception, e:
        sys.exit()

def conn_mysql(ip,user,passwd,sql):
    try:
        conn = MySQLdb.connect(host = ip,user = user,passwd = passwd,connect_timeout=20)
        cursor = conn.cursor()
        cursor.execute(sql)
        alldata = cursor.fetchall()
        cursor.close()
        conn.close()
        return alldata
    except:
        return 0

def center_host():#查出资产中需要监控的IP
    ip = '192.168.1.11'
    user = 'root'
    passwd = 'xxxxx'
    sql="SELECT ip FROM zichan.hosts WHERE STATUS=0"
    center_hostlist = conn_mysql(ip,user,passwd,sql)
    center = []
    for center_host in center_hostlist:
        center.append(center_host[0])
    center.sort()
    return center

def zabbix_host():#查出zabbix数据库中正在监控的IP
    ip = '192.168.1.2'
    user = 'root'
    passwd = '1q2w3e4r'
    sql="SELECT HOST FROM zabbix.hosts WHERE STATUS=0"
    zabbix_hostlist = conn_mysql(ip,user,passwd,sql)
    zabbix = []
    for zabbix_host in zabbix_hostlist:
        zabbix.append(zabbix_host[0])
    zabbix.sort()
    return zabbix

def main():
    center_hostlist = center_host()
    zabbix_hostlist = zabbix_host()
    #center_hostlist = ['192.168.1.21']
    #zabbix_hostlist = ['192.168.1.43']
    difference = list(set(center_hostlist) ^ set(zabbix_hostlist))
    content = "\n"
    if len(difference) != 0:
        for host in difference:
            if host in center_hostlist:
                content = content + "%s_not_In_zabbix" % host + "\n"
            elif host in zabbix_hostlist:
                content = content + "%s_not_Out_zabbix" % host + "\n"
    else:
        sys.exit()
    send_mail(content)

if __name__ == "__main__":
    main()