检查URL地址脚本

[root@Centos-6 script]# vi check_url_01.sh

#!/bin/sh
#this script is created by nulige
#check url add
#version1.1
. /etc/init.d/functions

url_list=( http://www.baidu.com http://www.qq.com http://192.168.146.128 )

function wait()
{
echo -n '3秒后，执行该操作'；
for ((i=0; i<3; i++))
do
echo -n ".";sleep 1
done
echo
}

function check_url(){
set -x
wait
set +x
echo 'check url...'
for ((i=0; i<${#url_list[*]}; i++))
do
#HTTP/1.1 200 OK
judge=($(curl -I -s ${url_list[$i]}|head -1|tr "\r" "\n"))
if [[ "${judge[1]}" == '200' && "${judge[2]}"=='OK' ]]
then
action "${url_list[$i]}" /bin/true
else
action "${url_list[$i]}" /bin/false
fi
done
}
check_url

[root@Centos-6 script]# sh check_url_01.sh
3秒后，执行该操作；...
check url... http://www.baidu.com [确定] http://www.qq.com [确定] http://192.168.1.7 [确定]