keepalived对业务监控，vip转移的同时，发送短信报警

q2009a06z22

　　#vim /etc/keepalived/keepalived.conf
global_defs {
notification_email {
tony.zhou@sky-mobi.com
}
notification_email_from keepalived@sky-mobi.com
smtp_server 127.0.0.1
smtp_connect_timeout 30
router_id LVS_DEVEL
}
vrrp_script monitor {
script "/etc/keepalived/checkversion.sh &> /dev/null"
interval 30
weight -5
}
vrrp_instance VI_1 {
state MASTER
interface eth1
virtual_router_id 211
priority 100
advert_int 1
authentication {
auth_type PASS
auth_pass skymobi
}
virtual_ipaddress {
172.18.1.224
}
track_script {
monitor
}
}　　#vim /etc/keepalived/checkversion.sh
#!/bin/bash
logfile="/tmp/check-version.log"
ret=0
ret_sendmsg_file_1="/tmp/sendmsg_1.ret"
ret_sendmsg_file_2="/tmp/sendmsg_2.ret"
time=`date "+%F %T"`
function sendmsg()
{
local sendmsg
#phones="15800329316,15121132075,13817488875"
phones="15800329316"
CURL="/usr/bin/curl"
URL="http://192.168.6.13/fetion.php?phone=PHONE&msg=MSG"
##拼装告警信息
sendmsg=$1
for phone in `echo $phones|sed 's/,/ /g'`
do
MSGURL=`echo $URL|sed "s/PHONE/$phone/g;s/MSG/$sendmsg/g"`
$CURL "$MSGURL" >> $logfile
done
}
function check_version()
{
local sendmsg
command='/usr/bin/curl -x172.18.1.233:3417 -d format=json&commonkey=bWNjPTk5OQ==BODY:{id:Y29tLmZhY2Vib29rmthdGFuYQ==} -i http://460.pplaystore.com/api/v21/apks/checkversion'
$command |grep "HTTP/1.1 200 OK"
if [ $? -ne 0 ]
then
sleep 10
$command|grep "HTTP/1.1 200 OK"
if [ $? -ne 0 ]
then
tomcat_ret=`cat $ret_sendmsg_file_1`
if [ $tomcat_ret -eq 0 ]
then
/etc/init.d/tomcat_3417 restart
fi
sleep 10
$command|grep "HTTP/1.1 200 OK"
if [ $? -ne 0 ]
then
ret=1
ret_sendmsg=`cat $ret_sendmsg_file_1`
sum=`expr $ret_sendmsg + 1`
echo $sum > $ret_sendmsg_file_1
if [ "x$ret_sendmsg" != "x" ]
then
if [ $ret_sendmsg -eq 1 ]
then
sendmsg=`echo $time 'vip:172.18.1.233-->172.18.1.249'|/usr/bin/perl -e 'use URI::Escape;while(){print uri_escape($_);}'`
sendmsg $sendmsg
fi
fi
fi
fi
echo 0 > $ret_sendmsg_file_2
else
sleep 15
ip addr|grep "172.18.1.224"
if [ $? -ne 0 ]
then
ret_sendmsg=`cat $ret_sendmsg_file_2`
sum=`expr $ret_sendmsg + 1`
echo $sum > $ret_sendmsg_file_2
if [ "x$ret_sendmsg" != "x" ]
then
if [ $ret_sendmsg -eq 1 ]
then      
sendmsg=`echo $time 'vip:172.18.1.233-->172.18.1.249'|/usr/bin/perl -e 'use URI::Escape;while(){print uri_escape($_);}'`
sendmsg $sendmsg
fi     
fi     
fi
echo 0 > $ret_sendmsg_file_1
fi
}
function monitor()
{
local sendmsg
ip addr|grep "172.18.1.224"
if [ $? -eq 0 ]
then
echo 0 > $ret_sendmsg_file_2
fi
ping -c 1 -w 1 172.18.1.233
if [ $? -ne 0 ]
then
sendmsg=`echo $time 'ping 172.18.1.233 100% unreacheable.'|/usr/bin/perl -e 'use URI::Escape;while(){print uri_escape($_);}'`
sendmsg $sendmsg
else
date >> $logfile
check_version >> $logfile
exit $ret
fi
}
monitor