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find_best_cdn_ip.sh
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#!/usr/bin/env bash
num=5
ip=()
timeout=1000
echoType='echo -e'
trap 'onCtrlC' INT
function onCtrlC () {
statisticalContent
exit;
}
# 计算
statisticalContent(){
if [[ ! -z `ls /tmp|grep -v grep|grep ping.log` ]]
then
echoContent red "============================================="
echoContent yellow '计算中--->'
# 排序计算
echoContent red "排序规则：丢包率>波动>平均延迟，只展示最优的三十条"
echoContent red "依次展示为:[ ip 丢包率 最小延迟 平均延迟 最大延迟 波动 ]"
cat /tmp/ping.log|sort -t ' ' -k 2n -k 6n -k 4n|head -30
echoContent red "============================================="
fi
}
# echo工具类
echoContent(){
case $1 in
# 红色
"red")
${echoType} "\033[31m$2 \033[0m"
;;
# 天蓝色
"skyBlue")
${echoType} "\033[36m$2 \033[0m"
;;
# 绿色
"green")
${echoType} "\033[32m$2 \033[0m"
;;
# 白色
"white")
${echoType} "\033[37m$2 \033[0m"
;;
"magenta")
${echoType} "\033[31m$2 \033[0m"
;;
"skyBlue")
${echoType} "\033[36m$2 \033[0m"
;;
# 黄色
"yellow")
${echoType} "\033[33m$2 \033[0m"
;;
esac
}
# 测试
pingTool(){
echo ''>/tmp/ping.log
echoContent red "============================================="
echoContent green "默认测试为五次，超时为1000ms"
echoContent red "============================================="
read -p "请输入单个ip测试次数【默认为5次】：" testNum
if [[ "$testNum" =~ ^[0-9]+$ ]]
then
num=${testNum}
else
echoContent red '使用默认'
fi
echoContent yellow "一共${#ip[*]}个IP，每个ip测试${num}次,大约耗时`expr ${#ip[*]} \* ${num} / 60`分钟"
echoContent yellow "可以中途Ctrl+c，这样只会计算、统计已经记录下来的"
for ((i=0;i<${#ip[*]};i++))
do
if [[ -z ${ip[$i]} ]]
then
continue;
fi
pingResult=`ping -c ${num} -W ${timeout} ${ip[$i]}`
packetLoss=`echo ${pingResult}|awk -F "[%]" '{print $1}'|awk -F "[p][a][c][k][e][t][s][ ][r][e][c][e][i][v][e][d][,][ ]" '{print $2}'`
roundTrip=`echo ${pingResult}|awk -F "[r][o][u][n][d][-][t][r][i][p]" '{print $2}'|awk '{print $3}'|awk -F "[/]" '{print $1"."$2"."$3"."$4}'|awk -F "[/]" '{print $1$2$3$4}'|awk -F "[.]" '{print $1" "$3" "$5" "$7}'`
if [[ "${release}" = "ubuntu" ]] || [[ "${release}" = "debian" ]] || [[ "${release}" = "centos" ]]
then
packetLoss=`echo ${pingResult}|awk -F "[%]" '{print $1}'|awk -F "[r][e][c][e][i][v][e][d][,][ ]" '{print $2}'`
roundTrip=`echo ${pingResult}|awk -F "[r][t][t]" '{print $2}'|awk '{print $3}'|awk -F "[/]" '{print $1"."$2"."$3"."$4}'|awk -F "[/]" '{print $1$2$3$4}'|awk -F "[.]" '{print $1" "$3" "$5" "$7}'`
fi
## |awk -F "[/]" '{print $1$2$3}'|awk -F "[.]" '{print $1" "$3" "$5" "$7}'
if [[ -z ${roundTrip} ]]
then
roundTrip="无"
fi
echo "ip:${ip[$i]},丢包率:${packetLoss}%,最小/平均/最大/波动:${roundTrip}"
echo "${ip[$i]} ${packetLoss} ${roundTrip}" >> /tmp/ping.log
done
statisticalContent
}
# 查找国家和地区
findCountry(){
if [[ -z `ls /tmp|grep -v grep|grep ips` ]]
then
echoContent red "缺少ip库，请联系作者。"
exit 0;
fi
echoContent red "============================================="
cat /tmp/ips|awk -F "[|]" '{print $1}'|awk -F "[-]" '{print $3}'|uniq|awk '{print NR":"$0}'
echoContent red "============================================="
read -p "输入上述数字：" selectType
if [[ -z `cat /tmp/ips|awk -F "[|]" '{print $1}'|awk -F "[-]" '{print $3}'|uniq|awk '{print NR":"$0}'|grep -v grep|grep ${selectType}` ]]
then
echoContent red '输入有误，请重新输入'
findCountry
fi
findIPList ${selectType}
}
# 查找ip
findIPList(){
country=`cat /tmp/ips|awk -F "[|]" '{print $1}'|awk -F "[-]" '{print $3}'|uniq|awk '{print NR":"$0}'|grep -v grep|grep ${selectType}|sort -t ':' -k 1n|head -1|awk -F "[:]" '{print $2}'`
# cat /tmp/ips|awk -F "[|]" '{print $1}'|awk -F "[-]" '{print $3}'|uniq|awk '{print NR":"$0}'|grep -v grep|grep 1|sort -t ':' -k 1n|head -1|awk -F "[:]" '{print $2}'
echoContent red "============================================="
cat /tmp/ips|grep -v grep|grep ${country}|awk -F "[|]" '{print $1}'|awk -F "[-]" '{print $1"-"$2}'|awk '{print "["NR"]"":"$0}'
read -p "请输入上述数字进行测试相应的ip段:" selectType
if [[ -z ${selectType} ]]
then
echoContent red '输入有误请重新输入！'
findIPList $1
fi
echo ${country}
# cat /tmp/ips|grep -v grep|grep 中国移动|awk -F "[|]" '{print NR"-"$2}'|grep 174-|head -1 |awk -F "[|]" '{print $2}'
eval $(cat /tmp/ips|grep -v grep|grep ${country}|awk -F "[|]" '{print NR"-"$2}'|grep ${selectType}-|head -1|awk -F "[-]" '{print $2}'|awk '{split($0,serverNameList," ");for(i in serverNameList) print "ip["i"]="serverNameList[i]}')
pingTool
}
# 检查系统
checkSystem(){
if [[ "`uname`" = "Darwin" ]]
then
release="Darwin"
elif [[ ! -z `find /etc -name "redhat-release"` ]] || [[ ! -z `cat /proc/version | grep -i "centos" | grep -v grep ` ]] || [[ ! -z `cat /proc/version | grep -i "red hat" | grep -v grep ` ]] || [[ ! -z `cat /proc/version | grep -i "redhat" | grep -v grep ` ]]
then
release="centos"
elif [[ ! -z `cat /etc/issue | grep -i "ubuntu" | grep -v grep` ]] || [[ ! -z `cat /proc/version | grep -i "ubuntu" | grep -v grep` ]]
then
release="ubuntu"
elif [[ ! -z `cat /etc/issue | grep -i "debian" | grep -v grep` ]] || [[ ! -z `cat /proc/version | grep -i "debian" | grep -v grep` ]]
then
release="debian"
fi
if [[ -z ${release} ]]
then
echoContent red "本脚本不支持此系统，请将下方日志反馈给开发者"
cat /etc/issue
cat /proc/version
killSleep > /dev/null 2>&1
exit 0;
fi
}
# 下载ip库
downloadIPs(){
if [[ -z `ls /tmp|grep -v grep|grep ips` ]]
then
echoContent yellow '开始下载ip库'
wget -q -P /tmp/ https://raw.githubusercontent.com/mack-a/v2ray-agent/dev/fodder/ips/ips
echoContent yellow '下载结束'
fi
}
downloadIPs
checkSystem
findCountry