xray、v2ray 一键安装配置脚本

xray、v2ray 一键安装配置脚本

#!/bin/bash

# desc: v2ray/x2ray config  script

Green_font_prefix="\033[32m" && Red_font_prefix="\033[31m" && Green_background_prefix="\033[42;37m" && Red_background_prefix="\033[41;37m" && Font_color_suffix="\033[0m"
Info="${Green_font_prefix}[信息]${Font_color_suffix}"
Error="${Red_font_prefix}[错误]${Font_color_suffix}"
Tip="${Green_font_prefix}[注意]${Font_color_suffix}"

is_root() {
  if [ $UID -ne 0 ]; then
    echo "请使用 root 权限的帐号执行此脚本"
    exit 1
  fi
}

# 安装 BBR
install_bbr() {
  update_server
  if [[ "${release}" == "centos" ]]; then
    rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org
    yum install yum-plugin-fastestmirror -y
    if [[ ${version} == "7" ]]; then
      yum install https://www.elrepo.org/elrepo-release-7.el7.elrepo.noarch.rpm
    elif [[ ${version} == "8" ]]; then
      yum install https://www.elrepo.org/elrepo-release-8.el8.elrepo.noarch.rpm
    fi
    yum --enablerepo=elrepo-kernel install kernel-ml -y   
  elif [[ "${release}" == "debian" || "${release}" == "ubuntu" ]]; then
    apt-get upgrade linux-image-generic
  fi
  BBR_grub
	echo -e "${Tip} 重启VPS后，请重新运行脚本开启${Red_font_prefix}BBR${Font_color_suffix}"
	stty erase '^H' && read -p "需要重启VPS后，才能开启BBR，是否现在重启 ? [Y/n] :" yn
	[ -z "${yn}" ] && yn="y"
	if [[ $yn == [Yy] ]]; then
		echo -e "${Info} VPS 重启中..."
		reboot
	fi
}

#更新引导
BBR_grub(){
	if [[ "${release}" == "centos" ]]; then
        if [[ ${version} = "6" ]]; then
            if [ ! -f "/boot/grub/grub.conf" ]; then
                echo -e "${Error} /boot/grub/grub.conf 找不到，请检查."
                exit 1
            fi
            sed -i 's/^default=.*/default=0/g' /boot/grub/grub.conf
        elif [[ ${version} = "7" ]]; then
            if [ ! -f "/boot/grub2/grub.cfg" ]; then
                echo -e "${Error} /boot/grub2/grub.cfg 找不到，请检查."
                exit 1
            fi
            grub2-set-default 0
        fi
    elif [[ "${release}" == "debian" || "${release}" == "ubuntu" ]]; then
        /usr/sbin/update-grub
    fi
}

# 启用 BBR
start_bbr(){
	remove_all
	echo "net.core.default_qdisc=fq" >> /etc/sysctl.conf
	echo "net.ipv4.tcp_congestion_control=bbr" >> /etc/sysctl.conf
	sysctl -p

  lsmod | grep bbr
  if [[ $? -ne 0 ]]; then
    echo -e "${Error}: BBR 未启动"
  else
    echo -e "${Info}: BBR 启动成功！"
  fi
}

# 检查内核版本（未使用）
check_kernel_version() {
  # 判断内核是否大于4.9，如果内核版本小于4.9就升级到最新的稳定版内核：5.17.8
  # 当内核版本大于4.9（如：centos8 默认内核为4.18）时就不做更新
  mainVersion=`uname -r| awk  -F"." '{print $1}'`
  MinorVersion=`uname -r| awk  -F"." '{print $2}'`
  kVersion=`uname -r| awk  -F"-" '{print $1}'`
  if [[ ${mainVersion} -ge 4 && ${MinorVersion} -ge 9 ]]; then
    echo -e "${Info}: 当前内核版本为${kVersion},支持开启BBR,等待开启..."
    start_bbr
  else
    echo -e "${Error}: 安装BBR需要内核版本大于4.9,当前内核版本为${kVersion},将更新内核..."
    kernelVersion="5.17.8"
    install_bbr 
  fi
}

# 检查是Ubuntu还是Centos
check_os_platform() {
  # 方法1: 判断是否有 apt-get 或者 yum, 有yum的就是Centos, 有apt-get的就是Ubuntu
  # 方法2: radhat或centos存在 /etc/redhat-release 这个文件，ubuntu存在 /etc/lsb-release 这个文件
  if [ -f "/bin/yum" ] || [ -f "/usr/bin/yum" ]; then
    package_manager="yum"
    release="centos"
  elif [ -f "/usr/bin/apt-get" ]; then
    package_manager="apt-get"
    release="ubuntu"
  fi
}

# 检查系统版本
check_os_version() {
  if [[ -s /etc/redhat-release ]]; then
		version=`grep -oE  "[0-9.]+" /etc/redhat-release | cut -d . -f 1`
	else
		version=`grep -oE  "[0-9.]+" /etc/issue | cut -d . -f 1`
	fi
	bit=`uname -m`
	if [[ ${bit} = "x86_64" ]]; then
		bit="x64"
	else
		bit="x32"
	fi
}

# 检查安装bbr的系统要求,内核版本必须大于4.9才能开启bbr
# centos7 内核版本是3.10，centos8 内核版本是4.18
# 统一更新到最新稳定版内核或者LTS内核
# elrepo源里的最新LTS版本为5.4.194，如果要使用LTS版本就替换kernelVersion值为5.4.194
check_bbr_require() {
  check_os_version
  if [[ "${release}" == "centos" ]]; then
		if [[ ${version} -ge "6" ]]; then
			install_bbr
		else
			echo -e "${Error} BBR内核不支持当前系统 ${release} ${version} ${bit} !" && exit 1
		fi
	elif [[ "${release}" == "ubuntu" ]]; then
		if [[ ${version} -ge "16" ]]; then
			install_bbr
		else
			echo -e "${Error} BBR内核不支持当前系统 ${release} ${version} ${bit} !" && exit 1
		fi
	else
		echo -e "${Error} BBR内核不支持当前系统 ${release} ${version} ${bit} !" && exit 1
	fi
}

#卸载全部加速
remove_all(){
	rm -rf bbrmod
	sed -i '/net.core.default_qdisc/d' /etc/sysctl.conf
  sed -i '/net.ipv4.tcp_congestion_control/d' /etc/sysctl.conf
  sed -i '/fs.file-max/d' /etc/sysctl.conf
	sed -i '/net.core.rmem_max/d' /etc/sysctl.conf
	sed -i '/net.core.wmem_max/d' /etc/sysctl.conf
	sed -i '/net.core.rmem_default/d' /etc/sysctl.conf
	sed -i '/net.core.wmem_default/d' /etc/sysctl.conf
	sed -i '/net.core.netdev_max_backlog/d' /etc/sysctl.conf
	sed -i '/net.core.somaxconn/d' /etc/sysctl.conf
	sed -i '/net.ipv4.tcp_syncookies/d' /etc/sysctl.conf
	sed -i '/net.ipv4.tcp_tw_reuse/d' /etc/sysctl.conf
	sed -i '/net.ipv4.tcp_tw_recycle/d' /etc/sysctl.conf
	sed -i '/net.ipv4.tcp_fin_timeout/d' /etc/sysctl.conf
	sed -i '/net.ipv4.tcp_keepalive_time/d' /etc/sysctl.conf
	sed -i '/net.ipv4.ip_local_port_range/d' /etc/sysctl.conf
	sed -i '/net.ipv4.tcp_max_syn_backlog/d' /etc/sysctl.conf
	sed -i '/net.ipv4.tcp_max_tw_buckets/d' /etc/sysctl.conf
	sed -i '/net.ipv4.tcp_rmem/d' /etc/sysctl.conf
	sed -i '/net.ipv4.tcp_wmem/d' /etc/sysctl.conf
	sed -i '/net.ipv4.tcp_mtu_probing/d' /etc/sysctl.conf
	sed -i '/net.ipv4.ip_forward/d' /etc/sysctl.conf
	sed -i '/fs.inotify.max_user_instances/d' /etc/sysctl.conf
	sed -i '/net.ipv4.tcp_syncookies/d' /etc/sysctl.conf
	sed -i '/net.ipv4.tcp_fin_timeout/d' /etc/sysctl.conf
	sed -i '/net.ipv4.tcp_tw_reuse/d' /etc/sysctl.conf
	sed -i '/net.ipv4.tcp_max_syn_backlog/d' /etc/sysctl.conf
	sed -i '/net.ipv4.ip_local_port_range/d' /etc/sysctl.conf
	sed -i '/net.ipv4.tcp_max_tw_buckets/d' /etc/sysctl.conf
	sed -i '/net.ipv4.route.gc_timeout/d' /etc/sysctl.conf
	sed -i '/net.ipv4.tcp_synack_retries/d' /etc/sysctl.conf
	sed -i '/net.ipv4.tcp_syn_retries/d' /etc/sysctl.conf
	sed -i '/net.core.somaxconn/d' /etc/sysctl.conf
	sed -i '/net.core.netdev_max_backlog/d' /etc/sysctl.conf
	sed -i '/net.ipv4.tcp_timestamps/d' /etc/sysctl.conf
	sed -i '/net.ipv4.tcp_max_orphans/d' /etc/sysctl.conf
	clear
	echo -e "${Info}:清除加速完成。"
	sleep 1s
}

#优化系统配置
optimizing_system(){
	sed -i '/fs.file-max/d' /etc/sysctl.conf
	sed -i '/fs.inotify.max_user_instances/d' /etc/sysctl.conf
	sed -i '/net.ipv4.tcp_syncookies/d' /etc/sysctl.conf
	sed -i '/net.ipv4.tcp_fin_timeout/d' /etc/sysctl.conf
	sed -i '/net.ipv4.tcp_tw_reuse/d' /etc/sysctl.conf
	sed -i '/net.ipv4.tcp_max_syn_backlog/d' /etc/sysctl.conf
	sed -i '/net.ipv4.ip_local_port_range/d' /etc/sysctl.conf
	sed -i '/net.ipv4.tcp_max_tw_buckets/d' /etc/sysctl.conf
	sed -i '/net.ipv4.route.gc_timeout/d' /etc/sysctl.conf
	sed -i '/net.ipv4.tcp_synack_retries/d' /etc/sysctl.conf
	sed -i '/net.ipv4.tcp_syn_retries/d' /etc/sysctl.conf
	sed -i '/net.core.somaxconn/d' /etc/sysctl.conf
	sed -i '/net.core.netdev_max_backlog/d' /etc/sysctl.conf
	sed -i '/net.ipv4.tcp_timestamps/d' /etc/sysctl.conf
	sed -i '/net.ipv4.tcp_max_orphans/d' /etc/sysctl.conf
	sed -i '/net.ipv4.ip_forward/d' /etc/sysctl.conf
	echo "fs.file-max = 1000000
  fs.inotify.max_user_instances = 8192
  net.ipv4.tcp_syncookies = 1
  net.ipv4.tcp_fin_timeout = 30
  net.ipv4.tcp_tw_reuse = 1
  net.ipv4.ip_local_port_range = 1024 65000
  net.ipv4.tcp_max_syn_backlog = 16384
  net.ipv4.tcp_max_tw_buckets = 6000
  net.ipv4.route.gc_timeout = 100
  net.ipv4.tcp_syn_retries = 1
  net.ipv4.tcp_synack_retries = 1
  net.core.somaxconn = 32768
  net.core.netdev_max_backlog = 32768
  net.ipv4.tcp_timestamps = 0
  net.ipv4.tcp_max_orphans = 32768
  # forward ipv4
  net.ipv4.ip_forward = 1">>/etc/sysctl.conf
    sysctl -p
    echo "*               soft    nofile           1000000
  *               hard    nofile          1000000">/etc/security/limits.conf
    echo "ulimit -SHn 1000000">>/etc/profile
    read -p "需要重启VPS后，才能生效系统优化配置，是否现在重启 ? [Y/n] :" yn
    [ -z "${yn}" ] && yn="y"
    if [[ $yn == [Yy] ]]; then
      echo -e "${Info} VPS 重启中..."
      reboot
    fi
}

update_server() {
  check_os_platform
  $package_manager update -y
  # $package_manager upgrade -y
  $package_manager install  curl -y
}

manager_v2ray() {
  update_server
  install_v2ray
  config_v2ray
  start_v2ray
}

install_v2ray() {
  bash <(curl -L https://raw.githubusercontent.com/v2fly/fhs-install-v2ray/master/install-release.sh)
}

config_v2ray() {
  filepath="/usr/local/etc/v2ray"
  rm -rf ${filepath}/config.json
  cp v2ray/v2ray_server_ws.json ${filepath}/config.json
  uuid=`cat /proc/sys/kernel/random/uuid`
  sed -i "s/yourUUID/${uuid}/g" ${filepath}/config.json
  echo -e "${Info}: 请复制 ${uuid} 到你的客户端配置文件中！"
  
}

start_v2ray() {
  # v2ray 服务器的时间一定要与本地的时间一致，不然会连接失败
  sbin="/usr/local/bin/v2ray"
  configpath="/usr/local/etc/v2ray"
  ${sbin} -test -config ${configpath}/config.json
  if [ $? -ne 0 ]; then
    echo -e "${Error}: 配置文件语法错误，请检查v2ray配置文件"
    exit 1
  else
    systemctl start v2ray
    systemctl enable v2ray
    echo -e "${Info}: v2ray 已启动！"
  fi
}

manager_xray() {
  update_server
  install_xray
  config_xray
  start_xray
}

install_xray() {
  bash -c "$(curl -L https://github.com/XTLS/Xray-install/raw/main/install-release.sh)" @ install
}

# VLESS + TCP + XTLS + WS
config_xray() {
  # 证书文件配置
  mkdir -p /usr/local/etc/ssl
  cp ssl_keys/* /usr/local/etc/ssl/
  chown -R nobody:nogroup /usr/local/etc/ssl/
  # 下载路由规则文件增强版
  curl -Lo /usr/local/share/xray/geosite.dat https://github.com/Loyalsoldier/v2ray-rules-dat/releases/latest/download/geosite.dat && curl -Lo /usr/local/share/xray/geoip.dat https://github.com/Loyalsoldier/v2ray-rules-dat/releases/latest/download/geoip.dat
  # xray 配置文件
  filepath="/usr/local/etc/xray"
  rm -rf ${filepath}/config.json
  cp xray/server/* ${filepath}/
  cp xray/server/xray_server_socket.json ${filepath}/config.json
  uuid=`cat /proc/sys/kernel/random/uuid`
  sed -i "s/yourUUID/${uuid}/g" ${filepath}/config.json
  echo -e "${Info}: 请复制 ${uuid} 到你的客户端配置文件中！ "

}

start_xray() {
  sbin="/usr/local/bin/xray"
  configpath="/usr/local/etc/xray"
  ${sbin} -test -config ${configpath}/config.json
  if [ $? -ne 0 ]; then
    echo -e "${Error}: 配置文件语法错误，请检查xray配置文件"
    exit 1
  else
    systemctl start xray
    systemctl enable xray
    echo -e "${Info}: xray 已启动！"
  fi

}

manager_nginx() {
  update_server
  install_nginx
  config_nginx
  start_nginx
}

install_nginx() {
  if [[ "${release}" == "centos" ]]; then
    yum install yum-utils -y
    cp nginx/nginx.repo /etc/yum.repos.d/
    yum install nginx -y
	elif [[ "${release}" == "ubuntu" ]]; then
    apt install curl gnupg2 ca-certificates lsb-release ubuntu-keyring
    curl https://nginx.org/keys/nginx_signing.key | gpg --dearmor \
    | sudo tee /usr/share/keyrings/nginx-archive-keyring.gpg >/dev/null
    gpg --dry-run --quiet --import --import-options import-show /usr/share/keyrings/nginx-archive-keyring.gpg
    echo "deb [signed-by=/usr/share/keyrings/nginx-archive-keyring.gpg] \
    http://nginx.org/packages/ubuntu `lsb_release -cs` nginx" \
    | sudo tee /etc/apt/sources.list.d/nginx.list

    apt install nginx -y
	fi
}

config_nginx() {
  if [ -f "/usr/local/bin/v2ray" ]; then
    # v2ray 配置 ws 时 Nginx 的配置文件，需要先安装 nginx
    cp nginx/v2ray_nginx/v2ray_server_ws_nginx.conf /etc/nginx/conf.d/
    mkdir -p /etc/nginx/ssl
    cp ssl_keys/* /etc/nginx/ssl/ 
  elif [ -f "/usr/local/bin/xray" ]; then
    # xray 配置
    cp nginx/xray_nginx/xray_server_socket_nginx.conf /etc/nginx/conf.d/
    cp nginx/xray_nginx/xray_server_port_nginx.conf /etc/nginx/
  fi

  if [ ! -f "/etc/nginx/nginx.conf.back" ]; then
    cp /etc/nginx/nginx.conf /etc/nginx/nginx.conf.back
  fi
  
  if [[ "${release}" == "centos" ]]; then
    sed -i "s/1024/65535/g" /etc/nginx/nginx.conf
    sed -i '10 a     use epoll;' /etc/nginx/nginx.conf
  elif [[ "${release}" == "ubuntu" ]]; then
    sed -i "s/768/65535/g" /etc/nginx/nginx.conf
    sed -i '8 a     use epoll;' /etc/nginx/nginx.conf
  fi

  mv /etc/nginx/conf.d/default.conf /etc/nginx/
  sed -i '3 a worker_rlimit_nofile 65535;' /etc/nginx/nginx.conf
  mkdir -p /usr/share/nginx/html/wwwdoc
  cp /usr/share/nginx/html/index.html /usr/share/nginx/html/wwwdoc/
  # 这里只是放了个Nginx默认页面，可以用 Minio 之类的，设置 proxy_pass 到 Minio 端口
  
}

start_nginx() {
  /sbin/nginx -t
  if [ $? -ne 0 ]; then
    echo -e "${Error}: 配置文件语法错误，请检查nginx配置文件"
    exit 1
  else
    systemctl start nginx
    systemctl enable nginx
    echo -e "${Info}: nginx 已启动 "
  fi
  config_firewall
}

config_firewall() {
  
  if [[ "${release}" == "centos" ]]; then
	setenforce 0
    firewall-cmd --zone=public --add-port=443/tcp  --add-port=80/tcp --add-port=22/tcp --permanent
    firewall-cmd --zone=public --remove-port=18888/tcp --permanent
    firewall-cmd --reload
    echo -e "${Info}: 已开放的端口：`firewall-cmd --zone=public --list-ports`"
  elif [[ "${release}" == "ubuntu" ]]; then
    ufw enable
    ufw allow 80
    ufw allow ssh
    ufw allow 443
    ufw reload
    echo -e "${Info}: 已开放的端口：`ufw status`"
  fi
}

clean_all() {
  rm -rf /etc/nginx/conf.d/*
  rm -rf /etc/nginx/ssl
  rm -rf /usr/local/etc/v2ray/*
  rm -rf /usr/local/etc/xray/*
  rm -rf /usr/share/nginx/html/wwwdoc
  rm -rf /usr/local/etc/ssl
  find / -name  "go_outside*" -exec rm -rf {} \;
}

start_menu() {
  clear
  echo && echo -e "  代理服务器一键安装管理脚本 ${Red_font_prefix}${Font_color_suffix}

  ————————————BBR 管理————————————
  ${Green_font_prefix}1.${Font_color_suffix} 安装 BBR
  ${Green_font_prefix}2.${Font_color_suffix} 启动 BBR
  ————————————V2ray 管理————————————
  ${Green_font_prefix}3.${Font_color_suffix} 安装并启动 V2ray
  ————————————Xray 管理————————————
  ${Green_font_prefix}4.${Font_color_suffix} 安装并开启 Xray
  ————————————Nginx 管理————————————
  ${Green_font_prefix}5.${Font_color_suffix}  安装并开启 Nginx
  ————————————杂项管理————————————
  ${Green_font_prefix}6.${Font_color_suffix} 系统配置优化
  ${Green_font_prefix}7.${Font_color_suffix} 卸载全部
  ${Green_font_prefix}8.${Font_color_suffix} 退出脚本
  ————————————————————————————————"

  echo
  while true
  do
   read -p " 请输入数字 [0-11]:" num
    case "$num" in
    1)
    check_bbr_require
    ;;
    2)
    start_bbr
    ;;
    3)
    manager_v2ray
    ;;
    4)
    manager_xray
    ;;
    5)
    manager_nginx
    ;;
    6)
    optimizing_system
    ;;
    7)
    clean_all
    ;;
    8)
    exit 1
    ;;
    *)
    clear
    echo -e "${Error}:请输入正确数字 [0-11]"
    sleep 5s
    start_menu
    ;;
    esac
  done
}


# 先通过 chekBBR 检查是否安装了 BBR，如果没有就通过 checkOSPlatform 查看系统版本是centos7还是8，如果是7就要升级kenel然后再安装BBR
# is_root
check_os_platform
check_os_version
chattr -i /etc/passwd /etc/shadow /etc/group /etc/gshadow /etc/inittab
# [[ ${release} != "ubuntu" ]] && [[ ${release} != "centos" ]] && echo -e "${Error} 本脚本不支持当前系统 ${release} !" && exit 1
start_menu