feat(install-agent): 启动前探测主控注册接口(404/连不上即中止),改为 systemd/OpenRC 服务化安装带自启

This commit is contained in:
Muse
2026-10-21 22:05:09 +00:00
parent 7d03749246
commit dcfaf6ace6
+177 -14
View File
@@ -2,11 +2,17 @@
# 3x-ui-agent 节点一键安装脚本 # 3x-ui-agent 节点一键安装脚本
# 用法: bash install-agent.sh --master http://MASTER_IP:2053 --token YOUR_AGENT_TOKEN [--name my-node] # 用法: bash install-agent.sh --master http://MASTER_IP:2053 --token YOUR_AGENT_TOKEN [--name my-node]
# 要求: Debian/Ubuntu/Alpine/CentOS (amd64/arm64), root 运行 # 要求: Debian/Ubuntu/Alpine/CentOS (amd64/arm64), root 运行
#
# 测试用环境变量(一般无需设置):
# XUI_ROOT 安装路径前缀(假根目录验证用),默认空 = 真实路径
# XUI_INIT_SYSTEM 强制 init 系统: systemd | openrc | none,默认 auto 探测
# XUI_URL agent 二进制下载地址覆盖
set -e set -e
RED='\033[0;31m'; GREEN='\033[0;32m'; NC='\033[0m' RED='\033[0;31m'; GREEN='\033[0;32m'; YELLOW='\033[0;33m'; NC='\033[0m'
info() { echo -e "${GREEN}[INFO]${NC} $1"; } info() { echo -e "${GREEN}[INFO]${NC} $1"; }
warn() { echo -e "${YELLOW}[WARN]${NC} $1"; }
error() { echo -e "${RED}[ERROR]${NC} $1"; exit 1; } error() { echo -e "${RED}[ERROR]${NC} $1"; exit 1; }
[[ $EUID -ne 0 ]] && error "请用 root 运行" [[ $EUID -ne 0 ]] && error "请用 root 运行"
@@ -35,15 +41,20 @@ esac
XUI_URL="${XUI_URL:-https://git.881218.xyz/rogue/3x-ui-agent/releases/download/v3.7.0-agent.1/x-ui-linux-${BIN_ARCH}}" XUI_URL="${XUI_URL:-https://git.881218.xyz/rogue/3x-ui-agent/releases/download/v3.7.0-agent.1/x-ui-linux-${BIN_ARCH}}"
XRAY_VER="26.6.27" XRAY_VER="26.6.27"
ROOT="${XUI_ROOT:-}"
XUI_HOME="${ROOT}/usr/local/x-ui"
CONF_DIR="${ROOT}/etc/x-ui"
AGENT_BIN="${XUI_HOME}/x-ui"
info "创建目录..." info "创建目录..."
mkdir -p /usr/local/x-ui/bin /etc/x-ui mkdir -p "${XUI_HOME}/bin" "${CONF_DIR}"
info "下载 agent 二进制..." info "下载 agent 二进制..."
curl -fL -o /usr/local/x-ui/x-ui "$XUI_URL" || error "agent 下载失败" curl -fL -o "${AGENT_BIN}" "$XUI_URL" || error "agent 下载失败"
chmod +x /usr/local/x-ui/x-ui chmod +x "${AGENT_BIN}"
info "下载 xray v${XRAY_VER}..." info "下载 xray v${XRAY_VER}..."
cd /usr/local/x-ui/bin cd "${XUI_HOME}/bin"
case "$BIN_ARCH" in case "$BIN_ARCH" in
amd64) XRAY_ZIP="Xray-linux-64.zip";; amd64) XRAY_ZIP="Xray-linux-64.zip";;
arm64) XRAY_ZIP="Xray-linux-arm64-v8a.zip";; arm64) XRAY_ZIP="Xray-linux-arm64-v8a.zip";;
@@ -55,29 +66,181 @@ rm -f "$XRAY_ZIP"
info "下载 geo 文件..." info "下载 geo 文件..."
curl -fL -o geoip.dat "https://github.com/Loyalsoldier/v2ray-rules-dat/releases/latest/download/geoip.dat" || error "geoip 下载失败" curl -fL -o geoip.dat "https://github.com/Loyalsoldier/v2ray-rules-dat/releases/latest/download/geoip.dat" || error "geoip 下载失败"
curl -fL -o geosite.dat "https://github.com/Loyalsoldier/v2ray-rules-dat/releases/latest/download/geosite.dat" || error "geosite 下载失败" curl -fL -o geosite.dat "https://github.com/Loyalsoldier/v2ray-rules-dat/releases/latest/download/geosite.dat" || error "geosite 下载失败"
cd - >/dev/null
info "写入 agent 配置..." info "写入 agent 配置..."
cat > /etc/x-ui/agent.json <<EOF cat > "${CONF_DIR}/agent.json" <<EOF
{ {
"master_url": "$MASTER", "master_url": "$MASTER",
"token": "$TOKEN", "token": "$TOKEN",
"node_name": "$NAME" "node_name": "$NAME"
} }
EOF EOF
chmod 600 /etc/x-ui/agent.json chmod 600 "${CONF_DIR}/agent.json"
info "启动 agent..." # 探测主控可达性:拿假 token 打一次注册接口,在启动前把地址问题拦下来,
pkill -f "/usr/local/x-ui/x-ui agent" 2>/dev/null || true; sleep 1 # 别让 agent 带着必死的配置装完再无声无息地死掉(主控上一直显示"未知")。
nohup /usr/local/x-ui/x-ui agent > /tmp/agent.log 2>&1 & # 404 → 注册路由不存在,主控地址大概率少了面板基础路径
sleep 8 # 连不上 → 网络/域名/TLS 问题
# 其他(401等) → 路由存在(假 token 被拒正是预期),路径正确
probe_master() {
local url="${MASTER%/}/panel/api/agent/register"
info "探测主控注册接口: $url"
local code
code=$(curl -s -o /dev/null -w '%{http_code}' --max-time 15 -X POST "$url" \
-H 'Content-Type: application/json' \
-H 'Authorization: Bearer install-probe-invalid-token' \
-d '{"token":"install-probe-invalid-token","name":"install-probe"}' 2>/dev/null) || code="000"
case "$code" in
404)
echo ""
echo -e "${RED}============================================================${NC}"
echo -e "${RED} 主控返回 404:注册接口不存在,安装中止。${NC}"
echo -e "${RED} 主控地址大概率少了面板基础路径(如 /rogue)。${NC}"
echo -e "${RED} 当前地址: ${MASTER}${NC}"
echo -e "${RED} 若面板实际地址带基础路径,请改用 --master ${MASTER%/}/rogue${NC}"
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}"
echo -e "${RED}============================================================${NC}"
exit 1
;;
000)
echo ""
echo -e "${RED}============================================================${NC}"
echo -e "${RED} 连不上主控,安装中止。${NC}"
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}"
echo -e "${RED} 以及主控 HTTPS 证书是否有效(agent 不接受自签证书)。${NC}"
echo -e "${RED} 目标: $url${NC}"
echo -e "${RED}============================================================${NC}"
exit 1
;;
*)
info "主控探测通过 (HTTP $code,注册路由存在)"
;;
esac
}
if grep -q "Starting 3x-ui agent" /tmp/agent.log 2>/dev/null; then probe_master
detect_init_system() {
case "${XUI_INIT_SYSTEM:-auto}" in
systemd|openrc|none) echo "${XUI_INIT_SYSTEM}"; return;;
esac
if [ -d /run/systemd/system ] && command -v systemctl >/dev/null 2>&1; then
echo systemd; return
fi
if command -v rc-update >/dev/null 2>&1 && command -v rc-service >/dev/null 2>&1; then
echo openrc; return
fi
echo none
}
# 以 systemd 服务方式安装并启动(开机自启)
start_via_systemd() {
local unit_dir="${ROOT}/etc/systemd/system"
mkdir -p "$unit_dir"
cat > "${unit_dir}/x-ui-agent.service" <<'EOF'
[Unit]
Description=3x-ui agent
After=network.target
[Service]
ExecStart=/usr/local/x-ui/x-ui agent
Restart=on-failure
RestartSec=5
[Install]
WantedBy=multi-user.target
EOF
info "已生成 systemd 服务文件: ${unit_dir}/x-ui-agent.service"
if [ -n "$ROOT" ]; then
info "(XUI_ROOT 模式:跳过 systemctl 实际操作)"
return 0
fi
systemctl stop x-ui-agent 2>/dev/null || true
pkill -f "${AGENT_BIN} agent" 2>/dev/null || true; sleep 1
systemctl daemon-reload
systemctl enable x-ui-agent
systemctl restart x-ui-agent
sleep 2
if systemctl is-active --quiet x-ui-agent; then
info "agent 已由 systemd 托管启动(开机自启)"
echo ""
echo " 主控: $MASTER"
echo " 节点名: $NAME"
echo " 日志: journalctl -u x-ui-agent -f"
echo " agent 会在 30 秒内从主控拉取配置"
else
error "agent 服务启动失败,查看: systemctl status x-ui-agent"
fi
}
# 以 OpenRC 服务方式安装并启动(开机自启,Alpine 等)
start_via_openrc() {
local init_dir="${ROOT}/etc/init.d"
mkdir -p "$init_dir"
cat > "${init_dir}/x-ui-agent" <<'EOF'
#!/sbin/openrc-run
name="x-ui-agent"
description="3x-ui lightweight node agent"
command="/usr/local/x-ui/x-ui"
command_args="agent"
command_background="yes"
pidfile="/run/x-ui-agent.pid"
output_log="/var/log/x-ui-agent.log"
error_log="/var/log/x-ui-agent.log"
depend() {
need net
}
EOF
chmod +x "${init_dir}/x-ui-agent"
info "已生成 OpenRC 服务文件: ${init_dir}/x-ui-agent"
if [ -n "$ROOT" ]; then
info "(XUI_ROOT 模式:跳过 rc-update/rc-service 实际操作)"
return 0
fi
rc-service x-ui-agent stop 2>/dev/null || true
pkill -f "${AGENT_BIN} agent" 2>/dev/null || true; sleep 1
rc-update add x-ui-agent default
rc-service x-ui-agent restart
sleep 2
if rc-service x-ui-agent status >/dev/null 2>&1; then
info "agent 已由 OpenRC 托管启动(开机自启)"
echo ""
echo " 主控: $MASTER"
echo " 节点名: $NAME"
echo " 日志: tail -f /var/log/x-ui-agent.log"
echo " agent 会在 30 秒内从主控拉取配置"
else
error "agent 服务启动失败,查看: rc-service x-ui-agent status"
fi
}
# 无服务管理器时回落 nohup(无开机自启,明确警告)
start_via_nohup() {
warn "未检测到 systemd / OpenRC,退回 nohup 方式启动"
warn "注意:nohup 方式没有开机自启,机器重启后 agent 不会自动恢复,需手动重跑本脚本!"
pkill -f "${AGENT_BIN} agent" 2>/dev/null || true; sleep 1
# -config 显式给出(生产环境即其默认路径 /etc/x-ui/agent.json,行为不变),
# 这样 XUI_ROOT 假根验证时 agent 也能找到刚写下的配置。
nohup "${AGENT_BIN}" agent -config "${CONF_DIR}/agent.json" > /tmp/agent.log 2>&1 &
sleep 8
if grep -q "Starting 3x-ui agent" /tmp/agent.log 2>/dev/null; then
info "agent 启动成功!" info "agent 启动成功!"
echo "" echo ""
echo " 主控: $MASTER" echo " 主控: $MASTER"
echo " 节点名: $NAME" echo " 节点名: $NAME"
echo " 日志: tail -f /tmp/agent.log" echo " 日志: tail -f /tmp/agent.log"
echo " agent 会在 30 秒内从主控拉取配置" echo " agent 会在 30 秒内从主控拉取配置"
else else
error "启动失败,查看日志: cat /tmp/agent.log" error "启动失败,查看日志: cat /tmp/agent.log"
fi fi
}
info "启动 agent..."
case "$(detect_init_system)" in
systemd) start_via_systemd;;
openrc) start_via_openrc;;
*) start_via_nohup;;
esac