##先使用MySQLdb的接口关联数据库。
[[email protected] python]# cat check_Mysql_custom.py #!/usr/local/bin/python '''author = chenmingle''' '''Description:get mysql status''' import os import sys try: import MySQLdb as mysql except Exception, e: print e print "pip install MySQL-python" sys.exit(1) con = mysql.connect(host='localhost',user='root',passwd='passwd',) def processlist(): cur = con.cursor() sql1 = 'show processlist' a = str(cur.execute(sql1)) print a def slave_status(): cur = con.cursor() sql2 = cur.execute('show status like "%Slave_running%";') status2 = str(cur.fetchall()) check2 = status2.split("'")[3] if check2 == 'ON': print 0 else: print 1 def show_status(type): cur = con.cursor() b = cur.execute('show status like "%s";' %(type)) for i in cur.fetchall(): cat = str(i) check = str(cat.split("'")[3]) print check def main(type): if type == 'processlist': processlist() elif type == 'slave_status': slave_status() else: show_status(type) if __name__ == '__main__': try: type = sys.argv[1] except Exception, e: print "Usage: python %s type" % sys.argv[0] sys.exit(1) main(type)
假如执行测试时报以下错误:
[[email protected] python]# python check_Mysql_custom.py slave_status
Traceback (most recent call last):
File "test.py", line 14, in <module>
con = mysql.connect(user='zabbix',passwd='',port=3306)
File "/usr/local/lib/python2.7/site-packages/MySQLdb/__init__.py", line 81, in Connect
return Connection(*args, **kwargs)
File "/usr/local/lib/python2.7/site-packages/MySQLdb/connections.py", line 193, in __init__
super(Connection, self).__init__(*args, **kwargs2)
_mysql_exceptions.OperationalError: (2002, "Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2)")
[[email protected] python]# mkdir /var/lib/mysql [[email protected] python]# ln -s /tmp/mysql.sock /var/lib/mysql/mysql.sock
##测试一下脚本:
[[email protected] python]# python check_Mysql_custom.py processlist 3 [[email protected] python]# python check_Mysql_custom.py Connections 55876
##测试显示所有在mysql中show status的都可以输出信息出来:
##写一个模板配置文件(自定义key值):
[[email protected] zabbix_agentd.d]# cat Mysql_Custom.conf UserParameter=mysql.Custom[*],/usr/local/bin/python /home/python/check_Mysql_custom.py $1
##在zabbix web界面上加入模板:
##增加一个Appaliactions:
##加入item值:
原文地址:http://blog.51cto.com/legehappy/2095547