247 lines
9.0 KiB
Bash
Executable File
247 lines
9.0 KiB
Bash
Executable File
#!/bin/bash
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# 3x-ui-agent 节点一键安装脚本
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# 用法: bash install-agent.sh --master http://MASTER_IP:2053 --token YOUR_AGENT_TOKEN [--name my-node]
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# 要求: Debian/Ubuntu/Alpine/CentOS (amd64/arm64), root 运行
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#
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# 测试用环境变量（一般无需设置）:
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# XUI_ROOT 安装路径前缀（假根目录验证用），默认空 = 真实路径
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# XUI_INIT_SYSTEM 强制 init 系统: systemd | openrc | none，默认 auto 探测
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# XUI_URL agent 二进制下载地址覆盖
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set -e
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RED='\033[0;31m'; GREEN='\033[0;32m'; YELLOW='\033[0;33m'; NC='\033[0m'
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info() { echo -e "${GREEN}[INFO]${NC} $1"; }
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warn() { echo -e "${YELLOW}[WARN]${NC} $1"; }
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error() { echo -e "${RED}[ERROR]${NC} $1"; exit 1; }
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[[ $EUID -ne 0 ]] && error "请用 root 运行"
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MASTER=""; TOKEN=""; NAME="agent-node"
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while [[ $# -gt 0 ]]; do
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case $1 in
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--master) MASTER="$2"; shift 2;;
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--token) TOKEN="$2"; shift 2;;
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--name) NAME="$2"; shift 2;;
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*) error "未知参数: $1";;
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esac
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done
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[[ -z "$MASTER" ]] && error "缺少 --master 参数"
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[[ -z "$TOKEN" ]] && error "缺少 --token 参数 (从主控面板 API 获取)"
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ARCH=$(uname -m)
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case "$ARCH" in
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x86_64|amd64) BIN_ARCH="amd64";;
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aarch64|arm64) BIN_ARCH="arm64";;
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*) error "不支持的架构: $ARCH (仅支持 amd64/arm64)";;
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esac
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# 二进制下载地址（本仓 Gitea Releases，tag 沿用 v3.7.0-agent.1）
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XUI_URL="${XUI_URL:-https://git.881218.xyz/rogue/3x-ui-agent/releases/download/v3.7.0-agent.1/x-ui-linux-${BIN_ARCH}}"
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XRAY_VER="26.6.27"
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ROOT="${XUI_ROOT:-}"
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XUI_HOME="${ROOT}/usr/local/x-ui"
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CONF_DIR="${ROOT}/etc/x-ui"
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AGENT_BIN="${XUI_HOME}/x-ui"
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info "创建目录..."
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mkdir -p "${XUI_HOME}/bin" "${CONF_DIR}"
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info "下载 agent 二进制..."
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curl -fL -o "${AGENT_BIN}" "$XUI_URL" || error "agent 下载失败"
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chmod +x "${AGENT_BIN}"
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info "下载 xray v${XRAY_VER}..."
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cd "${XUI_HOME}/bin"
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case "$BIN_ARCH" in
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amd64) XRAY_ZIP="Xray-linux-64.zip";;
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arm64) XRAY_ZIP="Xray-linux-arm64-v8a.zip";;
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esac
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curl -fL -o "$XRAY_ZIP" "https://github.com/XTLS/Xray-core/releases/download/v${XRAY_VER}/${XRAY_ZIP}" || error "xray 下载失败"
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unzip -o -q "$XRAY_ZIP" xray && mv xray "xray-linux-${BIN_ARCH}" && chmod +x "xray-linux-${BIN_ARCH}"
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rm -f "$XRAY_ZIP"
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info "下载 geo 文件..."
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curl -fL -o geoip.dat "https://github.com/Loyalsoldier/v2ray-rules-dat/releases/latest/download/geoip.dat" || error "geoip 下载失败"
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curl -fL -o geosite.dat "https://github.com/Loyalsoldier/v2ray-rules-dat/releases/latest/download/geosite.dat" || error "geosite 下载失败"
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cd - >/dev/null
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info "写入 agent 配置..."
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cat > "${CONF_DIR}/agent.json" <<EOF
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{
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"master_url": "$MASTER",
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"token": "$TOKEN",
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"node_name": "$NAME"
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}
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EOF
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chmod 600 "${CONF_DIR}/agent.json"
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# 探测主控可达性：拿假 token 打一次注册接口，在启动前把地址问题拦下来，
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# 别让 agent 带着必死的配置装完再无声无息地死掉（主控上一直显示"未知"）。
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# 404 → 注册路由不存在，主控地址大概率少了面板基础路径
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# 连不上 → 网络/域名/TLS 问题
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# 其他(401等) → 路由存在（假 token 被拒正是预期），路径正确
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probe_master() {
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local url="${MASTER%/}/panel/api/agent/register"
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info "探测主控注册接口: $url"
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local code
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code=$(curl -s -o /dev/null -w '%{http_code}' --max-time 15 -X POST "$url" \
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-H 'Content-Type: application/json' \
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-H 'Authorization: Bearer install-probe-invalid-token' \
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-d '{"token":"install-probe-invalid-token","name":"install-probe"}' 2>/dev/null) || code="000"
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case "$code" in
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404)
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echo ""
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echo -e "${RED}============================================================${NC}"
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echo -e "${RED} 主控返回 404：注册接口不存在，安装中止。${NC}"
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echo -e "${RED} 主控地址大概率少了面板基础路径（如 /rogue）。${NC}"
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echo -e "${RED} 当前地址: ${MASTER}${NC}"
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echo -e "${RED} 若面板实际地址带基础路径，请改用 --master ${MASTER%/}/rogue${NC}"
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echo -e "${RED} 之类的完整地址（以面板真实基础路径为准）改对后重跑本脚本。${NC}"
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echo -e "${RED}============================================================${NC}"
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exit 1
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;;
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000)
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echo ""
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echo -e "${RED}============================================================${NC}"
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echo -e "${RED} 连不上主控，安装中止。${NC}"
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echo -e "${RED} 请检查：网络是否通、域名解析是否正常、主控地址与端口是否写对、${NC}"
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echo -e "${RED} 以及主控 HTTPS 证书是否有效（agent 不接受自签证书）。${NC}"
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echo -e "${RED} 目标: $url${NC}"
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echo -e "${RED}============================================================${NC}"
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exit 1
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;;
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*)
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info "主控探测通过 (HTTP $code，注册路由存在)"
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;;
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esac
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}
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probe_master
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detect_init_system() {
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case "${XUI_INIT_SYSTEM:-auto}" in
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systemd|openrc|none) echo "${XUI_INIT_SYSTEM}"; return;;
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esac
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if [ -d /run/systemd/system ] && command -v systemctl >/dev/null 2>&1; then
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echo systemd; return
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fi
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if command -v rc-update >/dev/null 2>&1 && command -v rc-service >/dev/null 2>&1; then
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echo openrc; return
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fi
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echo none
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}
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# 以 systemd 服务方式安装并启动（开机自启）
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start_via_systemd() {
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local unit_dir="${ROOT}/etc/systemd/system"
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mkdir -p "$unit_dir"
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cat > "${unit_dir}/x-ui-agent.service" <<'EOF'
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[Unit]
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Description=3x-ui agent
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After=network.target
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[Service]
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ExecStart=/usr/local/x-ui/x-ui agent
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Restart=on-failure
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RestartSec=5
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[Install]
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WantedBy=multi-user.target
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EOF
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info "已生成 systemd 服务文件: ${unit_dir}/x-ui-agent.service"
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if [ -n "$ROOT" ]; then
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info "(XUI_ROOT 模式：跳过 systemctl 实际操作)"
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return 0
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fi
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systemctl stop x-ui-agent 2>/dev/null || true
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pkill -f "${AGENT_BIN} agent" 2>/dev/null || true; sleep 1
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systemctl daemon-reload
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systemctl enable x-ui-agent
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systemctl restart x-ui-agent
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sleep 2
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if systemctl is-active --quiet x-ui-agent; then
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info "agent 已由 systemd 托管启动（开机自启）"
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echo ""
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echo " 主控: $MASTER"
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echo " 节点名: $NAME"
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echo " 日志: journalctl -u x-ui-agent -f"
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echo " agent 会在 30 秒内从主控拉取配置"
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else
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error "agent 服务启动失败，查看: systemctl status x-ui-agent"
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fi
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}
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# 以 OpenRC 服务方式安装并启动（开机自启，Alpine 等）
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start_via_openrc() {
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local init_dir="${ROOT}/etc/init.d"
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mkdir -p "$init_dir"
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cat > "${init_dir}/x-ui-agent" <<'EOF'
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#!/sbin/openrc-run
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name="x-ui-agent"
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description="3x-ui lightweight node agent"
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command="/usr/local/x-ui/x-ui"
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command_args="agent"
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command_background="yes"
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pidfile="/run/x-ui-agent.pid"
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output_log="/var/log/x-ui-agent.log"
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error_log="/var/log/x-ui-agent.log"
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depend() {
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need net
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}
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EOF
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chmod +x "${init_dir}/x-ui-agent"
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info "已生成 OpenRC 服务文件: ${init_dir}/x-ui-agent"
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if [ -n "$ROOT" ]; then
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info "(XUI_ROOT 模式：跳过 rc-update/rc-service 实际操作)"
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return 0
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fi
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rc-service x-ui-agent stop 2>/dev/null || true
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pkill -f "${AGENT_BIN} agent" 2>/dev/null || true; sleep 1
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rc-update add x-ui-agent default
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rc-service x-ui-agent restart
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sleep 2
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if rc-service x-ui-agent status >/dev/null 2>&1; then
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info "agent 已由 OpenRC 托管启动（开机自启）"
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echo ""
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echo " 主控: $MASTER"
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echo " 节点名: $NAME"
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echo " 日志: tail -f /var/log/x-ui-agent.log"
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echo " agent 会在 30 秒内从主控拉取配置"
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else
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error "agent 服务启动失败，查看: rc-service x-ui-agent status"
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fi
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}
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# 无服务管理器时回落 nohup（无开机自启，明确警告）
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start_via_nohup() {
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warn "未检测到 systemd / OpenRC，退回 nohup 方式启动"
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warn "注意：nohup 方式没有开机自启，机器重启后 agent 不会自动恢复，需手动重跑本脚本！"
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pkill -f "${AGENT_BIN} agent" 2>/dev/null || true; sleep 1
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# -config 显式给出（生产环境即其默认路径 /etc/x-ui/agent.json，行为不变），
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# 这样 XUI_ROOT 假根验证时 agent 也能找到刚写下的配置。
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nohup "${AGENT_BIN}" agent -config "${CONF_DIR}/agent.json" > /tmp/agent.log 2>&1 &
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sleep 8
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if grep -q "Starting 3x-ui agent" /tmp/agent.log 2>/dev/null; then
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info "agent 启动成功！"
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echo ""
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echo " 主控: $MASTER"
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echo " 节点名: $NAME"
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echo " 日志: tail -f /tmp/agent.log"
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echo " agent 会在 30 秒内从主控拉取配置"
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else
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error "启动失败，查看日志: cat /tmp/agent.log"
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fi
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}
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info "启动 agent..."
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case "$(detect_init_system)" in
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systemd) start_via_systemd;;
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openrc) start_via_openrc;;
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*) start_via_nohup;;
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esac
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