122 lines
4.4 KiB
Bash
122 lines
4.4 KiB
Bash
#!/bin/bash
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# https://github.com/sky22333/shell
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set -e
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# === 颜色定义 ===
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[1;34m'
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NC='\033[0m' # 清除颜色
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LOC=$(curl -s https://www.cloudflare.com/cdn-cgi/trace | grep 'loc=' | cut -d= -f2)
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if [[ "$LOC" == "CN" ]]; then
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CLOUDFLARED_URL="https://gh-proxy.com/https://github.com/cloudflare/cloudflared/releases/download/2025.9.1/cloudflared-linux-amd64"
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else
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CLOUDFLARED_URL="https://github.com/cloudflare/cloudflared/releases/download/2025.9.1/cloudflared-linux-amd64"
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fi
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CLOUDFLARED_BIN="/usr/local/bin/cloudflared"
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SERVICE_PATH="/etc/systemd/system/cloudflared-tunnel.service"
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LOG_PATH="/var/log/cloudflared.log"
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# 检查 cloudflared 是否已存在
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if [[ -f "$CLOUDFLARED_BIN" ]]; then
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echo -e "${GREEN}已存在文件，跳过下载。${NC}"
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else
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echo -e "${BLUE}正在下载 cloudflared...${NC}"
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if ! curl -L "$CLOUDFLARED_URL" -o "$CLOUDFLARED_BIN"; then
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echo -e "${RED}下载失败，请检查网络连接或 URL。${NC}"
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exit 1
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fi
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chmod +x "$CLOUDFLARED_BIN"
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fi
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# 检查服务是否存在
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SERVICE_EXISTS=false
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if sudo systemctl list-units --full --all | grep -q 'cloudflared-tunnel.service'; then
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SERVICE_EXISTS=true
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echo -e "${YELLOW}已检测到 cloudflared-tunnel systemd 服务${NC}"
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read -p "是否要卸载旧服务？(y/n): " UNINSTALL
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if [[ "$UNINSTALL" == "y" || "$UNINSTALL" == "Y" ]]; then
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echo -e "${BLUE}正在卸载旧服务...${NC}"
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sudo systemctl stop cloudflared-tunnel || true
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sudo systemctl disable cloudflared-tunnel || true
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sudo rm -f "$SERVICE_PATH"
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sudo rm -f "$LOG_PATH"
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sudo systemctl daemon-reload
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SERVICE_EXISTS=false
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echo -e "${GREEN}服务卸载完成${NC}"
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else
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echo -e "${YELLOW}将保留旧服务配置，仅修改穿透地址${NC}"
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fi
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fi
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# 用户选择运行模式
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echo ""
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echo -e "${YELLOW}请选择运行模式：${NC}"
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echo "1) 临时运行（前台运行并显示临时访问域名）"
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echo "2) 后台运行（自动配置后台服务并显示访问域名）"
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read -p "请输入 1 或 2: " MODE
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# 输入内网地址
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read -p "请输入要穿透的本地地址（例如 127.0.0.1:8080）: " LOCAL_ADDR
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if [[ "$MODE" == "1" ]]; then
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echo -e "${BLUE}正在前台运行 cloudflared...${NC}"
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LOGFILE=$(mktemp)
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stdbuf -oL "$CLOUDFLARED_BIN" tunnel --url "$LOCAL_ADDR" 2>&1 | tee "$LOGFILE" &
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PID=$!
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echo -e "${YELLOW}等待 cloudflared 输出访问域名...${NC}"
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for i in {1..60}; do
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DOMAIN=$(grep -oP 'https://[a-zA-Z0-9-]+\.trycloudflare\.com' "$LOGFILE" | head -n1)
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if [[ -n "$DOMAIN" ]]; then
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echo ""
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echo -e "${GREEN}成功获取公网临时访问域名：$DOMAIN${NC}"
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echo ""
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wait $PID
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exit 0
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fi
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sleep 1
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done
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echo -e "${RED}超时未能获取临时域名，日志保存在：$LOGFILE${NC}"
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kill $PID 2>/dev/null || true
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exit 1
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elif [[ "$MODE" == "2" ]]; then
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echo -e "${BLUE}正在配置 systemd 服务...${NC}"
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if [[ "$SERVICE_EXISTS" == false ]]; then
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sudo bash -c "cat > $SERVICE_PATH" <<EOF
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[Unit]
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Description=Cloudflared Tunnel Service
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After=network.target
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[Service]
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ExecStart=$CLOUDFLARED_BIN tunnel --url $LOCAL_ADDR
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Restart=always
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StandardOutput=append:$LOG_PATH
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StandardError=append:$LOG_PATH
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[Install]
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WantedBy=multi-user.target
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EOF
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sudo systemctl daemon-reload
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sudo systemctl enable --now cloudflared-tunnel
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else
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echo -e "${YELLOW}更新 systemd 服务配置中的穿透地址...${NC}"
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sudo truncate -s 0 "$LOG_PATH" || sudo bash -c "> $LOG_PATH"
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sudo sed -i "s|ExecStart=.*|ExecStart=$CLOUDFLARED_BIN tunnel --url $LOCAL_ADDR|" "$SERVICE_PATH"
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sudo systemctl daemon-reload
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sudo systemctl restart cloudflared-tunnel
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fi
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echo -e "${GREEN}服务已启动，日志保存在 $LOG_PATH${NC}"
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echo -e "${YELLOW}等待 cloudflared 输出访问域名...${NC}"
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for i in {1..30}; do
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DOMAIN=$(grep -oP 'https://[a-zA-Z0-9-]+\.trycloudflare\.com' "$LOG_PATH" | head -n1)
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if [[ -n "$DOMAIN" ]]; then
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echo ""
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echo -e "${GREEN}成功获取公网访问域名：$DOMAIN${NC}"
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echo ""
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exit 0
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fi
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sleep 1
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done
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echo -e "${RED}超时未能获取公网访问域名，请稍后手动查看：$LOG_PATH${NC}"
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exit 1
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else
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echo -e "${RED}无效输入，请输入 1 或 2${NC}"
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exit 1
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fi
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