Mysql主从检测脚本

#!/usr/bin/env python

#Kiss Python

#*/10 * * * * /usr/bin/python /root/checkslave.py

import MySQLdb

import time

import paramiko

ips = [‘127.0.0.1‘]

mailcontact = ‘[email protected]‘

mobilecontact = ‘18701669895‘

checklog=open(‘slave.log‘,‘a‘)

checklog.write(str(time.strftime(‘%Y-%m-%d %H:%M‘,time.localtime(time.time())))+"  ")

def checksql(host):

conn=MySQLdb.connect(host=host,user=‘root‘,passwd=‘zradbslave‘)

cur=conn.cursor(MySQLdb.cursors.DictCursor)

cur.execute("show slave status;")

sql=cur.fetchall()

cur.close()

if sql[0][‘Slave_IO_Running‘] == ‘Yes‘ and sql[0][‘Slave_SQL_Running‘] == ‘Yes‘:

checklog.write(str(host) + " Check DBSlave OK !" + "\n")

else:

mailconnect = paramiko.SSHClient()

mailconnect.set_missing_host_key_policy(paramiko.AutoAddPolicy())

mailconnect.connect(‘172.16.5.114‘, 22, username=‘root‘, password=‘‘, timeout=6)

stdin, stdout, stderr = mailconnect.exec_command(‘printf "%s ZraDBSlave Error !\n\n \

Master_Host: %s\nSlave_IO_Running: %s\n Slave_SQL_Running: %s"| mail -s \

"ZraDBSlave Error" %s‘ % (host,sql[0][‘Master_Host‘],sql[0][‘Slave_IO_Running‘], \

sql[0][‘Slave_SQL_Running‘],mailcontact))

stdin, stdout, stderr = mailconnect.exec_command(‘cd /home/weiyiqiang/fetion; \

LD_LIBRARY_PATH =. ./fetion  --mobile=18701669895 --pwd=pass --to=%s \

--msg-utf8="ZraDBSlave Error!\n\nMaster_Host: %s\nSlave_IO_Running: \                                  %s\nSlave_SQL_Running: %s"‘ % (mobilecontact,sql[0][‘Master_Host‘],sql[0] \

[‘Slave_IO_Running‘],sql[0][‘Slave_SQL_Running‘]))

mailconnect.close()

checklog.write(str(host) + " Check DBSlave Error Send Message to  %s !" % mobilecontact + "\n")

for ip in ips:

checksql(ip)

checklog.close()