v2-ui/install.sh

#!/usr/bin/env bash

red='\033[0;31m'
green='\033[0;32m'
yellow='\033[0;33m'
plain='\033[0m'

cur_dir=$(pwd)

# check root
[[ $EUID -ne 0 ]] && echo -e "${red}错误：${plain} 必须使用root用户运行此脚本！\n" && exit 1

# check os
if [[ -f /etc/redhat-release ]]; then
    release="centos"
elif cat /etc/issue | grep -Eqi "debian"; then
    release="debian"
elif cat /etc/issue | grep -Eqi "ubuntu"; then
    release="ubuntu"
elif cat /etc/issue | grep -Eqi "centos|red hat|redhat"; then
    release="centos"
elif cat /proc/version | grep -Eqi "debian"; then
    release="debian"
elif cat /proc/version | grep -Eqi "ubuntu"; then
    release="ubuntu"
elif cat /proc/version | grep -Eqi "centos|red hat|redhat"; then
    release="centos"
else
    echo -e "${red}未检测到系统版本，请联系脚本作者！${plain}\n" && exit 1
fi

arch=$(arch)

if [[ $arch == "x86_64" || $arch == "x64" || $arch == "amd64" ]]; then
  arch="amd64"
elif [[ $arch == "aarch64" || $arch == "arm64" ]]; then
  arch="arm64"
else
  arch="amd64"
  echo -e "${red}检测架构失败，使用默认架构: ${arch}${plain}"
fi

echo "架构: ${arch}"

if [ $(getconf WORD_BIT) != '32' ] && [ $(getconf LONG_BIT) != '64' ] ; then
    echo "本软件不支持 32 位系统(x86)，请使用 64 位系统(x86_64)，如果检测有误，请联系作者"
    exit -1
fi

os_version=""

# os version
if [[ -f /etc/os-release ]]; then
    os_version=$(awk -F'[= ."]' '/VERSION_ID/{print $3}' /etc/os-release)
fi
if [[ -z "$os_version" && -f /etc/lsb-release ]]; then
    os_version=$(awk -F'[= ."]+' '/DISTRIB_RELEASE/{print $2}' /etc/lsb-release)
fi

if [[ x"${release}" == x"centos" ]]; then
    if [[ ${os_version} -le 6 ]]; then
        echo -e "${red}请使用 CentOS 7 或更高版本的系统！${plain}\n" && exit 1
    fi
elif [[ x"${release}" == x"ubuntu" ]]; then
    if [[ ${os_version} -lt 16 ]]; then
        echo -e "${red}请使用 Ubuntu 16 或更高版本的系统！${plain}\n" && exit 1
    fi
elif [[ x"${release}" == x"debian" ]]; then
    if [[ ${os_version} -lt 8 ]]; then
        echo -e "${red}请使用 Debian 8 或更高版本的系统！${plain}\n" && exit 1
    fi
fi

confirm() {
    if [[ $# > 1 ]]; then
        echo && read -p "$1 [默认$2]: " temp
        if [[ x"${temp}" == x"" ]]; then
            temp=$2
        fi
    else
        read -p "$1 [y/n]: " temp
    fi
    if [[ x"${temp}" == x"y" || x"${temp}" == x"Y" ]]; then
        return 0
    else
        return 1
    fi
}

install_base() {
    if [[ x"${release}" == x"centos" ]]; then
        yum install wget curl tar unzip -y
    else
        apt install wget curl tar unzip -y
    fi
}

uninstall_old_v2ray() {
    if [[ -f /usr/bin/v2ray/v2ray ]]; then
        confirm "检测到旧版 v2ray，是否卸载，将删除 /usr/bin/v2ray/ 与 /etc/systemd/system/v2ray.service" "Y"
        if [[ $? != 0 ]]; then
            echo "不卸载则无法安装 v2-ui"
            exit 1
        fi
        echo -e "${green}卸载旧版 v2ray${plain}"
        systemctl stop v2ray
        rm /usr/bin/v2ray/ -rf
        rm /etc/systemd/system/v2ray.service -f
        systemctl daemon-reload
    fi
    if [[ -f /usr/local/bin/v2ray ]]; then
        confirm "检测到其它方式安装的 v2ray，是否卸载，v2-ui 自带官方 xray 内核，为防止与其端口冲突，建议卸载" "Y"
        if [[ $? != 0 ]]; then
            echo -e "${red}你选择了不卸载，请自行确保其它脚本安装的 v2ray 与 v2-ui ${green}自带的官方 xray 内核${red}不会端口冲突${plain}"
        else
            echo -e "${green}开始卸载其它方式安装的 v2ray${plain}"
            systemctl stop v2ray
            bash <(curl https://raw.githubusercontent.com/v2fly/fhs-install-v2ray/master/install-release.sh) --remove
            systemctl daemon-reload
        fi
    fi
}

#close_firewall() {
#    if [[ x"${release}" == x"centos" ]]; then
#        systemctl stop firewalld
#        systemctl disable firewalld
#    elif [[ x"${release}" == x"ubuntu" ]]; then
#        ufw disable
#    elif [[ x"${release}" == x"debian" ]]; then
#        iptables -P INPUT ACCEPT
#        iptables -P OUTPUT ACCEPT
#        iptables -P FORWARD ACCEPT
#        iptables -F
#    fi
#}

install_v2-ui() {
    systemctl stop v2-ui
    cd /usr/local/
    if [[ -e /usr/local/v2-ui/ ]]; then
        rm /usr/local/v2-ui/ -rf
    fi

    if  [ $# == 0 ] ;then
        last_version=$(curl -Ls "https://api.github.com/repos/wixfreto/v2-ui/releases/latest" | grep '"tag_name":' | sed -E 's/.*"([^"]+)".*/\1/')
        if [[ ! -n "$last_version" ]]; then
            echo -e "${red}检测 v2-ui 版本失败，可能是超出 Github API 限制，请稍后再试，或手动指定 v2-ui 版本安装${plain}"
            exit 1
        fi
        echo -e "检测到 v2-ui 最新版本：${last_version}，开始安装"
        wget -N --no-check-certificate -O /usr/local/v2-ui-linux-${arch}.tar.gz https://github.com/wixfreto/v2-ui/releases/download/${last_version}/v2-ui-linux-${arch}.tar.gz
        if [[ $? -ne 0 ]]; then
            echo -e "${red}下载 v2-ui 失败，请确保你的服务器能够下载 Github 的文件${plain}"
            exit 1
        fi
    else
        last_version=$1
        url="https://github.com/wixfreto/v2-ui/releases/download/${last_version}/v2-ui-linux-${arch}.tar.gz"
        echo -e "开始安装 v2-ui v$1"
        wget -N --no-check-certificate -O /usr/local/v2-ui-linux-${arch}.tar.gz ${url}
        if [[ $? -ne 0 ]]; then
            echo -e "${red}下载 v2-ui v$1 失败，请确保此版本存在${plain}"
            exit 1
        fi
    fi

    tar zxvf v2-ui-linux-${arch}.tar.gz
    rm v2-ui-linux-${arch}.tar.gz -f
    cd v2-ui
    chmod +x v2-ui bin/xray-v2-ui-linux-${arch}
    cp -f v2-ui.service /etc/systemd/system/
    systemctl daemon-reload
    systemctl enable v2-ui
    systemctl start v2-ui
    echo -e "${green}v2-ui v${last_version}${plain} 安装完成，面板已启动，"
    echo -e ""
    echo -e "如果是全新安装，默认网页端口为 ${green}65432${plain}，用户名和密码默认都是 ${green}admin${plain}"
    echo -e "请自行确保此端口没有被其他程序占用，${yellow}并且确保 65432 端口已放行${plain}"
    echo -e "若想将 65432 修改为其它端口，输入 v2-ui 命令进行修改，同样也要确保你修改的端口也是放行的"
    echo -e ""
    echo -e "如果是更新面板，则按你之前的方式访问面板"
    echo -e ""
    curl -o /usr/bin/v2-ui -Ls https://raw.githubusercontent.com/wixfreto/v2-ui/master/v2-ui.sh
    chmod +x /usr/bin/v2-ui
    echo -e "v2-ui 管理脚本使用方法: "
    echo -e "----------------------------------------------"
    echo -e "v2-ui              - 显示管理菜单 (功能更多)"
    echo -e "v2-ui start        - 启动 v2-ui 面板"
    echo -e "v2-ui stop         - 停止 v2-ui 面板"
    echo -e "v2-ui restart      - 重启 v2-ui 面板"
    echo -e "v2-ui status       - 查看 v2-ui 状态"
    echo -e "v2-ui enable       - 设置 v2-ui 开机自启"
    echo -e "v2-ui disable      - 取消 v2-ui 开机自启"
    echo -e "v2-ui log          - 查看 v2-ui 日志"
    echo -e "v2-ui update       - 更新 v2-ui 面板"
    echo -e "v2-ui install      - 安装 v2-ui 面板"
    echo -e "v2-ui uninstall    - 卸载 v2-ui 面板"
    echo -e "----------------------------------------------"
}

echo -e "${green}开始安装${plain}"
install_base
uninstall_old_v2ray
#close_firewall
install_v2-ui $1