下面是一个notify.sh脚本的简单示例

#!/bin/bash

# Author: MageEdu <linuxedu@foxmail.com>

# description: An example of notify script

#

vip=172.16.100.1

contact='root@localhost'

Notify() {

mailsubject="`hostname` to be $1: $vip floating"

mailbody="`date '+%F %H:%M:%S'`: vrrp transition, `hostname` changed to be $1"

echo $mailbody | mail -s "$mailsubject" $contact

}

case "$1" in

master)

notify master

/etc/rc.d/init.d/haproxy start

exit 0

;;

backup)

notify backup

/etc/rc.d/init.d/haproxy restart

exit 0

;;

fault)

notify fault

exit 0

;;

*)

echo 'Usage: `basename $0` {master|backup|fault}'

exit 1

;;

esac