DevOps: Add PM2 deployment scripts

Add complete PM2 deployment solution:
- pm2.config.js: Dynamic path configuration
- pm2.sh: One-click management script
- PM2_DEPLOYMENT.md: Deployment guide
Co-Authored-By: tinkle-community <tinklefund@gmail.com>

pm2.sh

@@ -0,0 +1,258 @@
+#!/bin/bash
+
+# NoFX Trading Bot - PM2 管理脚本
+# 用法: ./pm2.sh [start|stop|restart|status|logs|build]
+
+set -e
+
+# 自动获取脚本所在目录（支持符号链接）
+PROJECT_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+cd "$PROJECT_ROOT"
+
+# 颜色输出
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+BLUE='\033[0;34m'
+PURPLE='\033[0;35m'
+CYAN='\033[0;36m'
+NC='\033[0m' # No Color
+
+# 函数：打印带颜色的消息
+print_info() {
+    echo -e "${BLUE}ℹ️  $1${NC}"
+}
+
+print_success() {
+    echo -e "${GREEN}✅ $1${NC}"
+}
+
+print_warning() {
+    echo -e "${YELLOW}⚠️  $1${NC}"
+}
+
+print_error() {
+    echo -e "${RED}❌ $1${NC}"
+}
+
+print_header() {
+    echo -e "${PURPLE}═══════════════════════════════════════${NC}"
+    echo -e "${PURPLE}  🤖 NoFX Trading Bot - PM2 Manager${NC}"
+    echo -e "${PURPLE}═══════════════════════════════════════${NC}"
+    echo ""
+}
+
+# 函数：检查 PM2 是否安装
+check_pm2() {
+    if ! command -v pm2 &> /dev/null; then
+        print_error "PM2 未安装，请先安装: npm install -g pm2"
+        exit 1
+    fi
+}
+
+# 函数：确保日志目录存在
+ensure_log_dirs() {
+    mkdir -p "$PROJECT_ROOT/logs"
+    mkdir -p "$PROJECT_ROOT/web/logs"
+    print_info "日志目录已创建"
+}
+
+# 函数：编译后端
+build_backend() {
+    print_info "正在编译后端..."
+    go build -o nofx
+    if [ $? -eq 0 ]; then
+        print_success "后端编译完成"
+    else
+        print_error "后端编译失败"
+        exit 1
+    fi
+}
+
+# 函数：构建前端（生产环境）
+build_frontend() {
+    print_info "正在构建前端..."
+    cd web
+    npm run build
+    if [ $? -eq 0 ]; then
+        print_success "前端构建完成"
+        cd ..
+    else
+        print_error "前端构建失败"
+        exit 1
+    fi
+}
+
+# 函数：启动服务
+start_services() {
+    print_header
+    ensure_log_dirs
+
+    # 检查后端二进制文件是否存在
+    if [ ! -f "./nofx" ]; then
+        print_warning "后端二进制文件不存在，开始编译..."
+        build_backend
+    fi
+
+    print_info "正在启动服务..."
+    pm2 start pm2.config.js
+
+    sleep 2
+    pm2 status
+
+    echo ""
+    print_success "服务启动完成！"
+    echo ""
+    echo -e "${CYAN}📊 访问地址:${NC}"
+    echo -e "  ${GREEN}前端:${NC} http://localhost:3000"
+    echo -e "  ${GREEN}后端 API:${NC} http://localhost:8080"
+    echo ""
+    echo -e "${CYAN}📝 查看日志:${NC}"
+    echo -e "  ${GREEN}实时日志:${NC} ./pm2.sh logs"
+    echo -e "  ${GREEN}后端日志:${NC} ./pm2.sh logs backend"
+    echo -e "  ${GREEN}前端日志:${NC} ./pm2.sh logs frontend"
+    echo ""
+}
+
+# 函数：停止服务
+stop_services() {
+    print_header
+    print_info "正在停止服务..."
+    pm2 stop pm2.config.js
+    print_success "服务已停止"
+}
+
+# 函数：重启服务
+restart_services() {
+    print_header
+    print_info "正在重启服务..."
+    pm2 restart pm2.config.js
+    sleep 2
+    pm2 status
+    print_success "服务已重启"
+}
+
+# 函数：删除服务
+delete_services() {
+    print_header
+    print_warning "正在删除 PM2 服务..."
+    pm2 delete pm2.config.js || true
+    print_success "PM2 服务已删除"
+}
+
+# 函数：查看状态
+show_status() {
+    print_header
+    pm2 status
+    echo ""
+    print_info "详细信息:"
+    pm2 info nofx-backend
+    echo ""
+    pm2 info nofx-frontend
+}
+
+# 函数：查看日志
+show_logs() {
+    if [ -z "$2" ]; then
+        # 显示所有日志
+        pm2 logs
+    elif [ "$2" = "backend" ]; then
+        pm2 logs nofx-backend
+    elif [ "$2" = "frontend" ]; then
+        pm2 logs nofx-frontend
+    else
+        print_error "未知的日志类型: $2"
+        print_info "用法: ./pm2.sh logs [backend|frontend]"
+        exit 1
+    fi
+}
+
+# 函数：监控
+show_monitor() {
+    print_header
+    print_info "启动 PM2 监控面板..."
+    pm2 monit
+}
+
+# 函数：重新编译并重启
+rebuild_and_restart() {
+    print_header
+    print_info "正在重新编译后端..."
+    build_backend
+
+    print_info "正在重启后端服务..."
+    pm2 restart nofx-backend
+
+    sleep 2
+    pm2 status
+    print_success "后端已重新编译并重启"
+}
+
+# 函数：显示帮助
+show_help() {
+    print_header
+    echo -e "${CYAN}使用方法:${NC}"
+    echo "  ./pm2.sh [command]"
+    echo ""
+    echo -e "${CYAN}可用命令:${NC}"
+    echo -e "  ${GREEN}start${NC}       - 启动前后端服务"
+    echo -e "  ${GREEN}stop${NC}        - 停止所有服务"
+    echo -e "  ${GREEN}restart${NC}     - 重启所有服务"
+    echo -e "  ${GREEN}status${NC}      - 查看服务状态"
+    echo -e "  ${GREEN}logs${NC}        - 查看所有日志 (Ctrl+C 退出)"
+    echo -e "  ${GREEN}logs backend${NC}  - 查看后端日志"
+    echo -e "  ${GREEN}logs frontend${NC} - 查看前端日志"
+    echo -e "  ${GREEN}monitor${NC}     - 打开 PM2 监控面板"
+    echo -e "  ${GREEN}build${NC}       - 编译后端"
+    echo -e "  ${GREEN}rebuild${NC}     - 重新编译后端并重启"
+    echo -e "  ${GREEN}delete${NC}      - 删除 PM2 服务"
+    echo -e "  ${GREEN}help${NC}        - 显示此帮助信息"
+    echo ""
+    echo -e "${CYAN}示例:${NC}"
+    echo "  ./pm2.sh start          # 启动服务"
+    echo "  ./pm2.sh logs backend   # 查看后端日志"
+    echo "  ./pm2.sh rebuild        # 重新编译后端并重启"
+    echo ""
+}
+
+# 主逻辑
+check_pm2
+
+case "${1:-help}" in
+    start)
+        start_services
+        ;;
+    stop)
+        stop_services
+        ;;
+    restart)
+        restart_services
+        ;;
+    status)
+        show_status
+        ;;
+    logs)
+        show_logs "$@"
+        ;;
+    monitor|mon)
+        show_monitor
+        ;;
+    build)
+        build_backend
+        ;;
+    rebuild)
+        rebuild_and_restart
+        ;;
+    delete|remove)
+        delete_services
+        ;;
+    help|--help|-h)
+        show_help
+        ;;
+    *)
+        print_error "未知命令: $1"
+        echo ""
+        show_help
+        exit 1
+        ;;
+esac