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ray-install.sh
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ray-install.sh
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#!/bin/bash
# 函数-运行前检查
check_before_running() {
# 判断脚本是否由 root 用户运行,如果不是,则报错并退出
[ "$(whoami)" == 'root' ] || { echo -e "ERROR: This script must be run by root, please run \"sudo su\" before running this script.\n"; exit 1; }
# 判断 /etc/debian_version 文件是否存在,如果不存在,则报错并退出
[ -f '/etc/debian_version' ] || { echo -e "ERROR: This system is not supported, please install Debian.\n"; exit 1; }
# 判断 /usr/local/bin 文件夹是否存在,如果不存在,则报错并退出
[ -d '/usr/local/bin' ] || { echo -e "ERROR: Directory /usr/local/bin does not exist.\n"; exit 1; }
# 检查依赖
which jq > /dev/null 2>&1 || { echo -e "ERROR: Cannot found command \"jq\".\n"; exit 1; }
which rm > /dev/null 2>&1 || { echo -e "ERROR: Cannot found command \"rm\".\n"; exit 1; }
which 7za > /dev/null 2>&1 || { echo -e "ERROR: Cannot found command \"7za\".\n"; exit 1; }
which cat > /dev/null 2>&1 || { echo -e "ERROR: Cannot found command \"cat\".\n"; exit 1; }
which sed > /dev/null 2>&1 || { echo -e "ERROR: Cannot found command \"sed\".\n"; exit 1; }
which chmod > /dev/null 2>&1 || { echo -e "ERROR: Cannot found command \"chmod\".\n"; exit 1; }
which mkdir > /dev/null 2>&1 || { echo -e "ERROR: Cannot found command \"mkdir\".\n"; exit 1; }
which curl > /dev/null 2>&1 || { echo -e "ERROR: Cannot found command \"curl\".\n"; exit 1; }
which wget > /dev/null 2>&1 || { echo -e "ERROR: Cannot found command \"wget\".\n"; exit 1; }
which crontab > /dev/null 2>&1 || { echo -e "ERROR: Cannot found command \"crontab\".\n"; exit 1; }
which systemctl > /dev/null 2>&1 || { echo -e "ERROR: Cannot found command \"systemctl\".\n"; exit 1; }
which systemd-sysusers > /dev/null 2>&1 || { echo -e "ERROR: Cannot found command \"systemd-sysusers\".\n"; exit 1; }
which systemd-tmpfiles > /dev/null 2>&1 || { echo -e "ERROR: Cannot found command \"systemd-tmpfiles\".\n"; exit 1; }
# 检查和 GitHub 的网络连接是否正常,如果不正常则直接退出
wget --spider --quiet --tries=3 --timeout=15 https://github.com || { echo -e "ERROR: Cannot connect to \"github.com\".\n"; exit 1; }
wget --spider --quiet --tries=3 --timeout=15 https://github.com || { echo -e "ERROR: Cannot connect to \"github.com\".\n"; exit 1; }
# 获取 ray 的最新 release 的版本号
ray_latest_release_version="$(curl -sS -H 'Accept: application/vnd.github+json' https://api.github.com/repos/${ray_repo}/releases/latest | jq -r .tag_name)"
# 检查是否获取失败,若获取失败则报错并退出
[ "${ray_latest_release_version}" == "null" ] && { echo -e "ERROR: Github API rate limit exceeded.\n"; exit 1; }
[ -z "${ray_latest_release_version}" ] && { echo -e "ERROR: Get ${ray_type} latest release version failed.\n"; exit 1; }
# 如果需要安装或更新 ray,则检查是否已安装 ray,若是则判断是否已安装最新版
if [[ "${action}" == 'install' && -f "/usr/local/bin/${ray_type}" ]]; then
# 获取已安装的 ray 版本(不适用于 v5)
ray_current_version="$(/usr/local/bin/${ray_type} -version 2> /dev/null | awk -F ' ' 'NR==1 {print $2}')"
# 如果没获取到,则重新尝试获取已安装的 ray 版本(适用于 v5)
if [ -z "${ray_current_version}" ]; then
ray_current_version="$(/usr/local/bin/${ray_type} version 2> /dev/null | awk -F ' ' 'NR==1 {print $2}')"
fi
# 检查已安装版本是否是最新版本,若是则提示无新版本可供升级并退出
if [ "${ray_current_version}" == "${ray_latest_release_version#v}" ]; then
echo "=================================================="
echo "No new version for upgrade."
echo "=================================================="
echo ""
exit 0
fi
fi
}
# 函数-安装 ray
inst_ray() {
# 获取系统架构并转换成对应的 ray 安装包架构(对应关系取自 fhs-install-v2ray 脚本)
case "$(uname -m)" in
'i386' | 'i686')
sys_arch='32'
;;
'amd64' | 'x86_64')
sys_arch='64'
;;
'armv5tel')
sys_arch='arm32-v5'
;;
'armv6l')
sys_arch='arm32-v6'
grep Features /proc/cpuinfo | grep -qw 'vfp' || sys_arch='arm32-v5'
;;
'armv7' | 'armv7l')
sys_arch='arm32-v7a'
grep Features /proc/cpuinfo | grep -qw 'vfp' || sys_arch='arm32-v5'
;;
'armv8' | 'aarch64')
sys_arch='arm64-v8a'
;;
'mips')
sys_arch='mips32'
;;
'mipsle')
sys_arch='mips32le'
;;
'mips64')
sys_arch='mips64'
;;
'mips64le')
sys_arch='mips64le'
;;
'ppc64')
sys_arch='ppc64'
;;
'ppc64le')
sys_arch='ppc64le'
;;
'riscv64')
sys_arch='riscv64'
;;
's390x')
sys_arch='s390x'
;;
*)
echo "ERROR: Unsupported system architecture."
echo ""
exit 1
;;
esac
# 创建临时存放文件夹
dl_tmp_dir="$(mktemp -d)"
# 下载 ray 到临时存放文件夹
wget "${wget_opt[@]}" -P "${dl_tmp_dir}" "https://github.com/${ray_repo}/releases/download/${ray_latest_release_version}/${ray_type}-linux-${sys_arch}.zip" || exit 1
echo -e "\n"
# 检查安装包
7za t "${dl_tmp_dir}/${ray_type}-linux-${sys_arch}.zip" || exit 1
echo -e "\n"
# 解压(注意,7za 命令的 -o 参数后面接路径时两者之间不能有空格)
7za x "${dl_tmp_dir}/${ray_type}-linux-${sys_arch}.zip" -o"${dl_tmp_dir}" || exit 1
echo -e "\n"
# 安装 ray
install "${dl_tmp_dir}/${ray_type}" "/usr/local/bin/${ray_type}"
chmod 755 "/usr/local/bin/${ray_type}"
# 若 geo 文件夹不存在,则创建 geo 文件夹
if [ ! -d "/usr/local/share/${ray_type}" ]; then
mkdir -p "/usr/local/share/${ray_type}"
chmod 755 "/usr/local/share/${ray_type}"
fi
# 安装 geo 文件
cp "${dl_tmp_dir}/geoip.dat" "/usr/local/share/${ray_type}/geoip.dat"
cp "${dl_tmp_dir}/geosite.dat" "/usr/local/share/${ray_type}/geosite.dat"
chmod 644 "/usr/local/share/${ray_type}/geoip.dat"
chmod 644 "/usr/local/share/${ray_type}/geosite.dat"
# 删除临时存放文件夹
rm -rf "${dl_tmp_dir}"
}
# 函数-创建用户(组)和临时文件(夹)
create_user_and_tmp() {
# 添加 systemd 专属用户配置
[ "${ray_type}" == "v2ray" ] && echo 'u v2ray - "V2Ray Service" - -' > /usr/lib/sysusers.d/${ray_type}.conf
[ "${ray_type}" == "xray" ] && echo 'u xray - "Xray Service" - -' > /usr/lib/sysusers.d/${ray_type}.conf
# 设置文件权限
chmod 644 /usr/lib/sysusers.d/${ray_type}.conf
# 使 systemd 专属用户配置生效
systemd-sysusers ${ray_type}.conf
echo -e "\n"
# 添加 systemd 临时文件(夹)配置
[ "${ray_type}" == "v2ray" ] && echo 'd /var/log/v2ray 0700 v2ray v2ray - -' > /usr/lib/tmpfiles.d/${ray_type}.conf
[ "${ray_type}" == "xray" ] && echo 'd /var/log/xray 0700 xray xray - -' > /usr/lib/tmpfiles.d/${ray_type}.conf
# 设置文件权限
chmod 644 /usr/lib/tmpfiles.d/${ray_type}.conf
# 使 systemd 临时文件(夹)配置生效
systemd-tmpfiles --create ${ray_type}.conf
}
# 函数-创建配置文件夹
create_conf_dir() {
# 创建文件夹
mkdir -p "${ray_config_path}"
mkdir -p "${ray_config_path}/ssl"
mkdir -p "${ray_config_path}/backup"
# 修改文件夹的所有者和组
chown -R ${ray_type}:${ray_type} ${ray_config_path}
}
# 函数-创建服务
create_service() {
# 创建 ray 服务文件
cat << \EOF > ${ray_service_path}/${ray_type}.service
[Unit]
Description=V2Ray Service
Documentation=https://www.v2fly.org/
After=network.target nss-lookup.target
[Service]
LimitCORE=infinity
LimitNOFILE=12800
LimitNPROC=12800
User=v2ray
CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_BIND_SERVICE
AmbientCapabilities=CAP_NET_ADMIN CAP_NET_BIND_SERVICE
NoNewPrivileges=true
ExecStart=/usr/local/bin/v2ray run -config /usr/local/etc/v2ray/config.json
Restart=on-failure
RestartPreventExitStatus=23
[Install]
WantedBy=multi-user.target
EOF
cat << \EOF > ${ray_service_path}/${ray_type}\@.service
[Unit]
Description=V2Ray Service
Documentation=https://www.v2fly.org/
After=network.target nss-lookup.target
[Service]
LimitCORE=infinity
LimitNOFILE=12800
LimitNPROC=12800
User=v2ray
CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_BIND_SERVICE
AmbientCapabilities=CAP_NET_ADMIN CAP_NET_BIND_SERVICE
NoNewPrivileges=true
ExecStart=/usr/local/bin/v2ray run -config /usr/local/etc/v2ray/%i.json
Restart=on-failure
RestartPreventExitStatus=23
[Install]
WantedBy=multi-user.target
EOF
# 设置文件权限
chmod 644 ${ray_service_path}/${ray_type}.service
chmod 644 ${ray_service_path}/${ray_type}\@.service
# 检查 ray 服务的 SHA256SUM 是否正确,如果错误则直接退出
echo "46241bbae6e318954b374fc08f82b1f655225a23d8123ed3ef0ebf44433b8b5a ${ray_service_path}/${ray_type}.service" | sha256sum -c - || exit 1
echo -e "\n"
echo "81373e66e3fbded5661f83a9e4971f5653f46f5fd6c39d4d8383fd5e287e9923 ${ray_service_path}/${ray_type}@.service" | sha256sum -c - || exit 1
echo -e "\n"
# 修改服务文件
if [ "${ray_type}" == "xray" ]; then
# .service 文件
sed -i 's|V2Ray Service|Xray Service|g' ${ray_service_path}/${ray_type}.service
sed -i 's|https://www.v2fly.org/|https://github.com/xtls|g' ${ray_service_path}/${ray_type}.service
sed -i 's|User=v2ray|User=xray|g' ${ray_service_path}/${ray_type}.service
sed -i 's|/usr/local/bin/v2ray|/usr/local/bin/xray|g' ${ray_service_path}/${ray_type}.service
sed -i 's|/usr/local/etc/v2ray|/usr/local/etc/xray|g' ${ray_service_path}/${ray_type}.service
# \@.service 文件
sed -i 's|V2Ray Service|Xray Service|g' ${ray_service_path}/${ray_type}\@.service
sed -i 's|https://www.v2fly.org/|https://github.com/xtls|g' ${ray_service_path}/${ray_type}\@.service
sed -i 's|User=v2ray|User=xray|g' ${ray_service_path}/${ray_type}\@.service
sed -i 's|/usr/local/bin/v2ray|/usr/local/bin/xray|g' ${ray_service_path}/${ray_type}\@.service
sed -i 's|/usr/local/etc/v2ray|/usr/local/etc/xray|g' ${ray_service_path}/${ray_type}\@.service
fi
# 创建 ray 服务文件目录
mkdir -p ${ray_service_path}/${ray_type}.service.d
mkdir -p ${ray_service_path}/${ray_type}\@.service.d
# 设置目录权限
chmod 755 ${ray_service_path}/${ray_type}.service.d
chmod 755 ${ray_service_path}/${ray_type}\@.service.d
# 重新加载服务,使修改生效
systemctl daemon-reload
}
# 函数-管理日志
manage_log() {
# 创建“清理 ray 日志”脚本的存放路径
mkdir -p ${user_script_path}
# 创建“清理 ray 日志”脚本
cat << EOF > ${user_script_path}/clean_${ray_type}_log.sh
#!/bin/bash
source /etc/profile
# 删除现有的日志备份文件
rm -f ${ray_log_path}/access.log.backup
# 生成当前日志的备份
cp ${ray_log_path}/access.log ${ray_log_path}/access.log.backup
# 清空当前的日志文件
cat /dev/null > ${ray_log_path}/access.log
EOF
# 设置文件权限
chmod 755 ${user_script_path}/clean_${ray_type}_log.sh
# 导出现有的定时任务
crontab -l > crontab.temp || echo -e "\n"
# 添加自动清理日志的定时任务,每个月清理一次
echo "0 5 1 * * ${user_script_path}/clean_${ray_type}_log.sh > /dev/null 2>&1" >> crontab.temp
# 使修改后的定时任务生效
crontab crontab.temp
# 删除临时文件
rm crontab.temp
}
# 函数-重启服务
restart_service() {
# 逐个重启所有运行中的 ray 服务
while read -er running_service_name; do
systemctl restart "${running_service_name}"
sleep 2
systemctl status "${running_service_name}"
echo -e "\n"
done <<< "$(systemctl list-units --type=service --state=running | grep "${ray_type}" | awk -F ' ' '{print $1}')"
}
# 函数-安装流程
inst_cmd() {
# 运行“函数-安装 ray”
inst_ray
# 运行“函数-创建用户(组)和临时文件(夹)”
create_user_and_tmp
# 运行“函数-创建配置文件夹”
create_conf_dir
# 运行“函数-创建服务”
create_service
# 运行“函数-管理日志”
manage_log
# 提示安装完毕,并提示 ray 配置文件路径,以便修改
echo "=================================================="
echo "Install ${ray_type} successful."
echo ""
echo "Config file path:"
echo "${ray_config_path}/config.json"
echo "=================================================="
echo ""
}
# 函数-升级流程
upgr_cmd() {
# 运行“函数-安装 ray”
inst_ray
# 运行“函数-重启服务”
restart_service
# 提示 ray 升级完毕
echo "=================================================="
echo "Upgrade ${ray_type} successful."
echo "=================================================="
echo ""
}
# 函数-替换为基于 IPinfo 的 geoip
repl_ipinfo_geoip() {
# 若文件不存在,则报错并退出
[[ -f "/usr/local/share/${ray_type}/geoip.dat" ]] || { echo -e "ERROR: File \"/usr/local/share/${ray_type}/geoip.dat\" does not exist.\n"; exit 1; }
# 创建临时存放文件夹
dl_tmp_dir="$(mktemp -d)"
# 下载本体及校验和文件
wget "${wget_opt[@]}" -P "${dl_tmp_dir}" https://github.com/IRN-Kawakaze/geoip/releases/latest/download/geoip.dat || exit 1
echo -e "\n"
wget "${wget_opt[@]}" -P "${dl_tmp_dir}" https://github.com/IRN-Kawakaze/geoip/releases/latest/download/geoip.dat.sha256 || exit 1
echo -e "\n"
# 校验文件
(
cd "${dl_tmp_dir}" && \
sha256sum -c 'geoip.dat.sha256'
) || exit 1
echo -e "\n"
# 替换文件并设置权限
cp "${dl_tmp_dir}/geoip.dat" "/usr/local/share/${ray_type}/geoip.dat"
chmod 644 "/usr/local/share/${ray_type}/geoip.dat"
# 删除临时存放文件夹
rm -rf "${dl_tmp_dir}"
# 运行“函数-重启服务”
restart_service
# 提示 geoip 替换完毕
echo "=================================================="
echo "Replace ${ray_type}'s geoip.dat file successful."
echo "=================================================="
echo ""
}
# 函数-主函数
main() {
# 为显示内容做好准备
echo -e "\n"
# 获取 ray_type 和 ray_repo
case "${1}" in
'v2ray' | 'v2')
ray_type="v2ray"
ray_repo="v2fly/v2ray-core"
;;
'xray' | 'x')
ray_type="xray"
ray_repo="xtls/xray-core"
;;
*)
echo "ERROR: Unsupported *ray type."
echo ""
exit 1
;;
esac
# 获取动作
case "${2}" in
'install' | 'upgrade')
action='install'
;;
'ipinfo')
action='ipinfo'
;;
*)
echo "ERROR: Unsupported action."
echo ""
exit 1
;;
esac
# 设置路径变量,路径尾部均不需要以“/”结尾
ray_config_path="/usr/local/etc/${ray_type}"
ray_log_path="/var/log/${ray_type}"
ray_service_path="/etc/systemd/system"
user_script_path="/etc/user_scripts"
# 设置 wget 参数
wget_opt=("-q" "--show-progress")
# 运行“函数-运行前检查”
check_before_running
# 执行对应动作
case "${action}" in
'install')
# 检查是否已安装 ray,如果已安装 ray,则进行升级,否则进行安装
if { which ${ray_type} > /dev/null 2>&1; }; then
# 运行“函数-升级流程”
upgr_cmd
else
# 运行“函数-安装流程”
inst_cmd
fi
;;
'ipinfo')
# 运行“函数-替换为基于 IPinfo 的 geoip”
repl_ipinfo_geoip
;;
esac
}
# 运行“函数-主函数”
# 函数需使用 "${@}" 接收传参,使用 ${@} 而非 ${*} 以确保多个参数不会被合并成 ${1},套上 "" 以确保带空格的参数不会在传入时被拆分
main "${@}"