#!/bin/bash
action=$1
[ -z $2 ] && hostname="my.workec.com" || hostname=$2
function usage() {
cat <<_EOF
usage: $0 [hh|vv|t1|t2]
ss: 轮训CDN的IP访问指定域名获取status code
hh: 轮训CDN的IP访问指定域名获取header
vv: 同上，显示详细内容
t1 [hostname]: 使用当前DNS来分析指定域名
t2 [hostname,ip]: 使用指定的域名和CDN节点IP来分析
_EOF
}
function cdn_ip() {
nslookup ${hostname} |grep Address |grep -v "#53$" |cut -d " " -f2
}
function hh() {
cdn_ip |xargs -i curl -I -H "Host:${hostname}" http://{}/ >hh.log 2>&1
cat hh.log |grep -B3 -A11 '200 OK' |diff hh.log - |sed -e '1,4d' -e 's/-//g' -e 's/^[><]//g'
}
function vv() {
cdn_ip |xargs -i curl -o /dev/null -v -H "Host:${hostname}" http://{}/ >vv.log 2>&1
cat vv.log |grep -B10 -A16 '200 OK' |diff vv.log - |sed -e '1d' -e 's/-//g' -e 's/^[><]//g'
}
function t1() {
curl -o /dev/null -v http://${hostname}
}
function t2() {
[ -z $3 ] && ip=$(cdn_ip |head -n 1) || ip=$3
curl -o /dev/null -v -H "Host:${hostname}" http://${ip}/ >${ip}.log 2>&1
sed -i -e 's/* About to/\n+-----------------------------------------------------------------------------------+\n\0/g' \
-e 's/< HTTP\/1.1/\0===============================/g' ${ip}.log
cat ${ip}.log
}
function ss() {
for ip in `cdn_ip`
do
echo -n "IP=${ip}, Code="
curl -o /dev/null -s -w %{http_code} -H "Host:${hostname}" http://${ip}
echo
done
}
case ${action} in
ss|hh|vv|t1|t2)
${action}
;;
*)
usage
echo "[-] 解析-- ${hostname} --对应的CDN_IP的列表："
cdn_ip ${hostname}
echo ""
;;
esac
