239 lines
6.4 KiB
Bash
239 lines
6.4 KiB
Bash
#! /bin/bash
|
|
PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
|
|
export PATH
|
|
#=================================================================#
|
|
# System Required: CentOS, Debian, Ubuntu #
|
|
# Description: Install haproxy for Shadowsocks server #
|
|
# Author: Teddysun <i@teddysun.com> #
|
|
# Intro: https://shadowsocks.be/10.html #
|
|
#=================================================================#
|
|
|
|
clear
|
|
echo ""
|
|
echo "#############################################################"
|
|
echo "# Install haproxy for Shadowsocks server #"
|
|
echo "# Intro: https://shadowsocks.be/10.html #"
|
|
echo "# Author: Teddysun <i@teddysun.com> #"
|
|
echo "#############################################################"
|
|
echo ""
|
|
|
|
rootness(){
|
|
if [[ $EUID -ne 0 ]]; then
|
|
echo "Error:This script must be run as root!" 1>&2
|
|
exit 1
|
|
fi
|
|
}
|
|
|
|
checkos(){
|
|
if [[ -f /etc/redhat-release ]];then
|
|
OS=CentOS
|
|
elif cat /etc/issue | grep -q -E -i "debian";then
|
|
OS=Debian
|
|
elif cat /etc/issue | grep -q -E -i "ubuntu";then
|
|
OS=Ubuntu
|
|
elif cat /etc/issue | grep -q -E -i "centos|red hat|redhat";then
|
|
OS=CentOS
|
|
elif cat /proc/version | grep -q -E -i "debian";then
|
|
OS=Debian
|
|
elif cat /proc/version | grep -q -E -i "ubuntu";then
|
|
OS=Ubuntu
|
|
elif cat /proc/version | grep -q -E -i "centos|red hat|redhat";then
|
|
OS=CentOS
|
|
else
|
|
echo "Not supported OS, Please reinstall OS and try again."
|
|
exit 1
|
|
fi
|
|
}
|
|
|
|
disable_selinux(){
|
|
if [ -s /etc/selinux/config ] && grep 'SELINUX=enforcing' /etc/selinux/config; then
|
|
sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/selinux/config
|
|
setenforce 0
|
|
fi
|
|
}
|
|
|
|
valid_ip(){
|
|
local ip=$1
|
|
local stat=1
|
|
if [[ $ip =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then
|
|
OIFS=$IFS
|
|
IFS='.'
|
|
ip=($ip)
|
|
IFS=$OIFS
|
|
[[ ${ip[0]} -le 255 && ${ip[1]} -le 255 && ${ip[2]} -le 255 && ${ip[3]} -le 255 ]]
|
|
stat=$?
|
|
fi
|
|
return ${stat}
|
|
}
|
|
|
|
get_ip(){
|
|
local IP=$( ip addr | egrep -o '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' | egrep -v "^192\.168|^172\.1[6-9]\.|^172\.2[0-9]\.|^172\.3[0-2]\.|^10\.|^127\.|^255\." | head -n 1 )
|
|
if [ -z ${IP} ]; then
|
|
IP=$( wget -qO- -t1 -T2 ipv4.icanhazip.com )
|
|
fi
|
|
echo ${IP}
|
|
}
|
|
|
|
# Pre-installation settings
|
|
function pre_install(){
|
|
# Set haproxy config port
|
|
while :
|
|
do
|
|
echo -e "Please input port for haproxy & shadowsocks [1-65535]"
|
|
read -p "(Default port: 8989):" haproxyport
|
|
[ -z "${haproxyport}" ] && haproxyport="8989"
|
|
expr ${haproxyport} + 0 &>/dev/null
|
|
if [ $? -eq 0 ]; then
|
|
if [ ${haproxyport} -ge 1 ] && [ ${haproxyport} -le 65535 ]; then
|
|
echo ""
|
|
echo "---------------------------"
|
|
echo "port = ${haproxyport}"
|
|
echo "---------------------------"
|
|
echo ""
|
|
break
|
|
else
|
|
echo "Input error! Please input correct numbers."
|
|
fi
|
|
else
|
|
echo "Input error! Please input correct numbers."
|
|
fi
|
|
done
|
|
|
|
# Set haproxy config IPv4 address
|
|
while :
|
|
do
|
|
echo -e "Please input your shadowsocks IPv4 address for haproxy"
|
|
read -p "(IPv4 is):" haproxyip
|
|
valid_ip ${haproxyip}
|
|
if [ $? -eq 0 ]; then
|
|
echo ""
|
|
echo "---------------------------"
|
|
echo "IP = ${haproxyip}"
|
|
echo "---------------------------"
|
|
echo ""
|
|
break
|
|
else
|
|
echo "Input error! Please input correct IPv4 address."
|
|
fi
|
|
done
|
|
|
|
get_char(){
|
|
SAVEDSTTY=`stty -g`
|
|
stty -echo
|
|
stty cbreak
|
|
dd if=/dev/tty bs=1 count=1 2> /dev/null
|
|
stty -raw
|
|
stty echo
|
|
stty $SAVEDSTTY
|
|
}
|
|
echo ""
|
|
echo "Press any key to start...or Press Ctrl+C to cancel"
|
|
char=`get_char`
|
|
|
|
}
|
|
|
|
# Config haproxy
|
|
config_haproxy(){
|
|
# Config DNS nameserver
|
|
if ! grep -q "8.8.8.8" /etc/resolv.conf;then
|
|
cp -p /etc/resolv.conf /etc/resolv.conf.bak
|
|
echo "nameserver 8.8.8.8" > /etc/resolv.conf
|
|
echo "nameserver 8.8.4.4" >> /etc/resolv.conf
|
|
fi
|
|
|
|
if [ -f /etc/haproxy/haproxy.cfg ];then
|
|
cp -p /etc/haproxy/haproxy.cfg /etc/haproxy/haproxy.cfg.bak
|
|
fi
|
|
|
|
cat > /etc/haproxy/haproxy.cfg<<-EOF
|
|
global
|
|
ulimit-n 51200
|
|
log 127.0.0.1 local2
|
|
chroot /var/lib/haproxy
|
|
pidfile /var/run/haproxy.pid
|
|
user haproxy
|
|
group haproxy
|
|
daemon
|
|
|
|
defaults
|
|
mode tcp
|
|
log global
|
|
option dontlognull
|
|
timeout connect 5s
|
|
timeout client 1m
|
|
timeout server 1m
|
|
|
|
frontend ss-${haproxyport}
|
|
bind *:${haproxyport}
|
|
default_backend ss-${haproxyport}
|
|
backend ss-${haproxyport}
|
|
server server1 ${haproxyip}:${haproxyport} maxconn 20480
|
|
EOF
|
|
}
|
|
|
|
install(){
|
|
# Install haproxy
|
|
if [ "${OS}" == 'CentOS' ];then
|
|
yum install -y haproxy
|
|
else
|
|
apt-get -y update
|
|
apt-get install -y haproxy
|
|
fi
|
|
|
|
if [ -d /etc/haproxy ]; then
|
|
echo "haproxy install successed."
|
|
|
|
echo "Config haproxy start..."
|
|
config_haproxy
|
|
echo "Config haproxy completed..."
|
|
|
|
if [ "${OS}" == 'CentOS' ]; then
|
|
chkconfig --add haproxy
|
|
chkconfig haproxy on
|
|
else
|
|
update-rc.d haproxy defaults
|
|
fi
|
|
|
|
# Start haproxy
|
|
/etc/init.d/haproxy start
|
|
if [ $? -eq 0 ]; then
|
|
echo "haproxy start success..."
|
|
else
|
|
echo "haproxy start failure..."
|
|
fi
|
|
else
|
|
echo ""
|
|
echo "haproxy install failed."
|
|
exit 1
|
|
fi
|
|
|
|
sleep 3
|
|
# restart haproxy
|
|
/etc/init.d/haproxy restart
|
|
# Active Internet connections confirm
|
|
netstat -nxtlp
|
|
echo
|
|
echo "Congratulations, haproxy install completed."
|
|
echo -e "Your haproxy Server IP: \033[41;37m `get_ip` \033[0m"
|
|
echo -e "Your haproxy Server port: \033[41;37m ${haproxyport} \033[0m"
|
|
echo -e "Your Input Shadowsocks IP: \033[41;37m ${haproxyip} \033[0m"
|
|
echo
|
|
echo "Welcome to visit:https://shadowsocks.be/10.html"
|
|
echo "Enjoy it."
|
|
echo
|
|
exit 0
|
|
}
|
|
|
|
|
|
# Install haproxy
|
|
install_haproxy(){
|
|
checkos
|
|
rootness
|
|
disable_selinux
|
|
pre_install
|
|
install
|
|
}
|
|
|
|
# Initialization step
|
|
install_haproxy 2>&1 | tee -a /root/haproxy_for_shadowsocks.log
|