update comments
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Teddysun
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haproxy.sh
84
haproxy.sh
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@ -1,12 +1,15 @@
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#! /bin/bash
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PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
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export PATH
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#=================================================================#
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# System Required: CentOS, Debian, Ubuntu #
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# Description: Install haproxy for Shadowsocks server #
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# Author: Teddysun <i@teddysun.com> #
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# Intro: https://shadowsocks.be/10.html #
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#=================================================================#
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#!/usr/bin/env bash
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#
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# System Required: CentOS, Debian, Ubuntu
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#
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# Description: Install haproxy for Shadowsocks server
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#
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# Author: Teddysun <i@teddysun.com>
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#
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# Intro: https://shadowsocks.be/10.html
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#
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[[ $EUID -ne 0 ]] && echo "Error: This script must be run as root!" && exit 1
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clear
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echo
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@ -17,27 +20,20 @@ echo "# Author: Teddysun <i@teddysun.com> #"
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echo "#############################################################"
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echo
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rootness(){
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if [[ $EUID -ne 0 ]]; then
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echo "Error:This script must be run as root!" 1>&2
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exit 1
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fi
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}
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checkos(){
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if [[ -f /etc/redhat-release ]];then
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if [[ -f /etc/redhat-release ]]; then
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OS=CentOS
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elif cat /etc/issue | grep -q -E -i "debian";then
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elif cat /etc/issue | grep -q -E -i "debian"; then
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OS=Debian
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elif cat /etc/issue | grep -q -E -i "ubuntu";then
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elif cat /etc/issue | grep -q -E -i "ubuntu"; then
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OS=Ubuntu
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elif cat /etc/issue | grep -q -E -i "centos|red hat|redhat";then
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elif cat /etc/issue | grep -q -E -i "centos|red hat|redhat"; then
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OS=CentOS
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elif cat /proc/version | grep -q -E -i "debian";then
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elif cat /proc/version | grep -q -E -i "debian"; then
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OS=Debian
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elif cat /proc/version | grep -q -E -i "ubuntu";then
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elif cat /proc/version | grep -q -E -i "ubuntu"; then
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OS=Ubuntu
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elif cat /proc/version | grep -q -E -i "centos|red hat|redhat";then
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elif cat /proc/version | grep -q -E -i "centos|red hat|redhat"; then
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OS=CentOS
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else
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echo "Not supported OS, Please reinstall OS and try again."
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@ -73,12 +69,22 @@ get_ip(){
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[ ! -z ${IP} ] && echo ${IP} || echo
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}
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get_char(){
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SAVEDSTTY=`stty -g`
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stty -echo
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stty cbreak
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dd if=/dev/tty bs=1 count=1 2> /dev/null
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stty -raw
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stty echo
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stty $SAVEDSTTY
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}
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# Pre-installation settings
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function pre_install(){
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pre_install(){
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# Set haproxy config port
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while :
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do
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echo -e "Please input port for haproxy & shadowsocks [1-65535]"
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echo -e "Please enter a port for haproxy and Shadowsocks server [1-65535]"
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read -p "(Default port: 8989):" haproxyport
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[ -z "${haproxyport}" ] && haproxyport="8989"
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expr ${haproxyport} + 0 &>/dev/null
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@ -91,17 +97,17 @@ function pre_install(){
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echo
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break
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else
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echo "Input error! Please input correct number."
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echo "Enter error! Please enter a correct number."
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fi
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else
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echo "Input error! Please input correct number."
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echo "Enter error! Please enter a correct number."
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fi
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done
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# Set haproxy config IPv4 address
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while :
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do
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echo -e "Please input your shadowsocks IPv4 address for haproxy"
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echo -e "Please enter your Shadowsocks server's IPv4 address for haproxy"
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read -p "(IPv4 is):" haproxyip
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valid_ip ${haproxyip}
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if [ $? -eq 0 ]; then
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@ -112,19 +118,10 @@ function pre_install(){
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echo
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break
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else
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echo "Input error! Please input correct IPv4 address."
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echo "Enter error! Please enter correct IPv4 address."
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fi
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done
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get_char(){
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SAVEDSTTY=`stty -g`
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stty -echo
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stty cbreak
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dd if=/dev/tty bs=1 count=1 2> /dev/null
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stty -raw
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stty echo
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stty $SAVEDSTTY
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}
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echo
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echo "Press any key to start...or Press Ctrl+C to cancel"
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char=`get_char`
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@ -134,13 +131,13 @@ function pre_install(){
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# Config haproxy
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config_haproxy(){
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# Config DNS nameserver
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if ! grep -q "8.8.8.8" /etc/resolv.conf;then
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if ! grep -q "8.8.8.8" /etc/resolv.conf; then
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cp -p /etc/resolv.conf /etc/resolv.conf.bak
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echo "nameserver 8.8.8.8" > /etc/resolv.conf
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echo "nameserver 8.8.4.4" >> /etc/resolv.conf
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fi
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if [ -f /etc/haproxy/haproxy.cfg ];then
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if [ -f /etc/haproxy/haproxy.cfg ]; then
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cp -p /etc/haproxy/haproxy.cfg /etc/haproxy/haproxy.cfg.bak
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fi
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@ -172,7 +169,7 @@ EOF
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install(){
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# Install haproxy
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if [ "${OS}" == 'CentOS' ];then
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if [ "${OS}" == 'CentOS' ]; then
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yum install -y haproxy
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else
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apt-get -y update
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@ -217,7 +214,7 @@ install(){
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echo -e "Your haproxy Server port: \033[41;37m ${haproxyport} \033[0m"
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echo -e "Your Input Shadowsocks IP: \033[41;37m ${haproxyip} \033[0m"
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echo
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echo "Welcome to visit:https://shadowsocks.be/10.html"
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echo "Welcome to visit: https://shadowsocks.be/10.html"
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echo "Enjoy it."
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echo
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}
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@ -226,11 +223,10 @@ install(){
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# Install haproxy
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install_haproxy(){
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checkos
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rootness
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disable_selinux
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pre_install
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install
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}
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# Initialization step
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install_haproxy 2>&1 | tee /root/haproxy_for_shadowsocks.log
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install_haproxy 2>&1 | tee ~/haproxy_for_shadowsocks.log
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