frp 内网穿透 frpc 安装脚本

#!/usr/bin/env bash
PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
export PATH

# fonts color
Green="33[32m"
Red="33[31m"
Yellow="33[33m"
GreenBG="33[42;37m"
RedBG="33[41;37m"
Font="33[0m"
# fonts color

# variable
WORK_PATH=$(dirname $(readlink -f $0))
FRP_NAME=frpc
FRP_VERSION=0.43.0
FRP_PATH=/usr/local/frp
PROXY_URL="https://ghproxy.com/"

# check frpc
if [ -f "/usr/local/frp/${FRP_NAME}" ] || [ -f "/usr/local/frp/${FRP_NAME}.ini" ] || [ -f "/lib/systemd/system/${FRP_NAME}.service" ];then
    echo -e "${Green}=========================================================================${Font}"
    echo -e "${RedBG}当前已退出脚本.${Font}"
    echo -e "${Green}检查到服务器已安装${Font} ${Red}${FRP_NAME}${Font}"
    echo -e "${Green}请手动确认和删除${Font} ${Red}/usr/local/frp/${Font} ${Green}目录下的${Font} ${Red}${FRP_NAME}${Font} ${Green}和${Font} ${Red}/${FRP_NAME}.ini${Font} ${Green}文件以及${Font} ${Red}/lib/systemd/system/${FRP_NAME}.service${Font} ${Green}文件,再次执行本脚本.${Font}"
    echo -e "${Green}参考命令如下:${Font}"
    echo -e "${Red}rm -rf /usr/local/frp/${FRP_NAME}${Font}"
    echo -e "${Red}rm -rf /usr/local/frp/${FRP_NAME}.ini${Font}"
    echo -e "${Red}rm -rf /lib/systemd/system/${FRP_NAME}.service${Font}"
    echo -e "${Green}=========================================================================${Font}"
    exit 0
fi

while ! test -z "$(ps -A | grep -w ${FRP_NAME})"; do
    FRPCPID=$(ps -A | grep -w ${FRP_NAME} | awk 'NR==1 {print $1}')
    kill -9 $FRPCPID
done

# check pkg
if type apt-get >/dev/null 2>&1 ; then
    if ! type wget >/dev/null 2>&1 ; then
        apt-get install wget -y
    fi
    if ! type curl >/dev/null 2>&1 ; then
        apt-get install curl -y
    fi
fi

if type yum >/dev/null 2>&1 ; then
    if ! type wget >/dev/null 2>&1 ; then
        yum install wget -y
    fi
    if ! type curl >/dev/null 2>&1 ; then
        yum install curl -y
    fi
fi

# check network
GOOGLE_HTTP_CODE=$(curl -o /dev/null --connect-timeout 5 --max-time 8 -s --head -w "%{http_code}" "https://www.google.com")
PROXY_HTTP_CODE=$(curl -o /dev/null --connect-timeout 5 --max-time 8 -s --head -w "%{http_code}" "${PROXY_URL}")

# check arch
if [ $(uname -m) = "x86_64" ]; then
    PLATFORM=amd64
fi

if [ $(uname -m) = "aarch64" ]; then
    PLATFORM=arm64
fi

FILE_NAME=frp_${FRP_VERSION}_linux_${PLATFORM}

# download
if [ $GOOGLE_HTTP_CODE == "200" ]; then
    wget -P ${WORK_PATH} https://github.com/fatedier/frp/releases/download/v${FRP_VERSION}/${FILE_NAME}.tar.gz -O ${FILE_NAME}.tar.gz
else
    if [ $PROXY_HTTP_CODE == "200" ]; then
        wget -P ${WORK_PATH} ${PROXY_URL}https://github.com/fatedier/frp/releases/download/v${FRP_VERSION}/${FILE_NAME}.tar.gz -O ${FILE_NAME}.tar.gz
    else
        echo -e "${Red}检测 GitHub Proxy 代理失效 开始使用官方地址下载${Font}"
        wget -P ${WORK_PATH} https://github.com/fatedier/frp/releases/download/v${FRP_VERSION}/${FILE_NAME}.tar.gz -O ${FILE_NAME}.tar.gz
    fi
fi
tar -zxvf ${FILE_NAME}.tar.gz

mkdir -p ${FRP_PATH}
mv ${FILE_NAME}/${FRP_NAME} ${FRP_PATH}

# configure frpc.ini
cat >${FRP_PATH}/${FRP_NAME}.ini </lib/systemd/system/${FRP_NAME}.service <