vps_setup/shadowsocks/install_ss-server.sh

#!/bin/bash

# 定义文字颜色
Green="\033[32m"  && Red="\033[31m" && GreenBG="\033[42;37m" && RedBG="\033[41;37m" && Font="\033[0m"

echo -e "${Green}:: 注意 快速安装 shadowsocks-libev 脚本 For debian 9 ${Font}"
echo -e ":: Centos 7 和 Ubuntu 系统，进行编译安装 ${RedBG} shadowsocks-libev  ${Font}"

debian_fast(){
    # 安装所需运行库
    apt update
    apt install -y  libev-dev libc-ares-dev  libmbedtls-dev libsodium-dev

    # 下载 ss-server
    wget https://raw.githubusercontent.com/hongwenjun/vps_setup/master/ss-server
    chmod +x  ss-server  &&  mv ss-server /usr/local/bin/ss-server
}

debian_ubuntu_dev(){
    # Debian 9 & Ubuntu 安装编译环境和运行库
    apt update
    apt install -y gcc g++ git gettext build-essential autoconf libtool libpcre3-dev asciidoc xmlto libev-dev libc-ares-dev automake libmbedtls-dev libsodium-dev
}

centos7_dev(){
    # Cetons 安装编译环境和运行库
    yum install epel-release git -y
    yum install gcc gettext autoconf libtool automake make pcre-devel asciidoc xmlto c-ares-devel libev-devel libsodium-devel mbedtls-devel -y
}

inst_ss-server(){
    # 下载shadowsocks代码
    git clone https://github.com/shadowsocks/shadowsocks-libev.git
    cd shadowsocks-libev
    git submodule update --init --recursive

    # 编译安装ss-server
    ./autogen.sh
    ./configure
    make
    make install
    cd ..
    rm shadowsocks-libev -rf
}

# 检查系统
check_sys(){
	if [[ -f /etc/redhat-release ]]; then
		release="centos"
	elif cat /etc/issue | grep -q -E -i "debian"; then
		release="debian"
	elif cat /etc/issue | grep -q -E -i "ubuntu"; then
		release="ubuntu"
	elif cat /etc/issue | grep -q -E -i "centos|red hat|redhat"; then
		release="centos"
	elif cat /proc/version | grep -q -E -i "debian"; then
		release="debian"
	elif cat /proc/version | grep -q -E -i "ubuntu"; then
		release="ubuntu"
	elif cat /proc/version | grep -q -E -i "centos|red hat|redhat"; then
		release="centos"
    fi
	bit=`uname -m`
}

sysctl_config() {
    sed -i '/net.core.default_qdisc/d' /etc/sysctl.conf
    sed -i '/net.ipv4.tcp_congestion_control/d' /etc/sysctl.conf
    echo "net.core.default_qdisc = fq" >> /etc/sysctl.conf
    echo "net.ipv4.tcp_congestion_control = bbr" >> /etc/sysctl.conf
    sysctl -p >/dev/null 2>&1
}

# 开启 BBR
sysctl_config
lsmod | grep bbr

# 判断系统安装软件
install_ss-server(){
    if [[ ${release} == "centos" ]]; then
        centos7_dev
        inst_ss-server
    fi

    if [[ ${release} == "ubuntu" ]]; then
        debian_ubuntu_dev
        inst_ss-server
    fi

    if [[ ${release} == "debian" ]]; then
        debian_ubuntu_dev
        inst_ss-server
    fi
}

def_install(){
    if [[ ${release} == "debian" ]]; then
        debian_fast
    fi
    if [ ! -f '/usr/local/bin/ss-server' ]; then
        install_ss-server
    fi
}

# 安装 ss-server
check_sys
if [[ $# > 0 ]]; then
	key="$1"
	case $key in
		update)
		install_ss-server
		;;
	esac
else
    def_install
fi