精简项目：只保留 docker_logs + health + info 三个工具

- 移除 database/middleware 等复杂模块，先聚焦核心功能
- docker_logs：封装 docker logs --tail N <container>
- 修复 go.mod 版本为 1.24 匹配 Docker 构建镜像
- Dockerfile 改用 alpine + docker-cli，避免 scratch 无 shell 问题
- docker-compose.yml 简化为单服务定义

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

internal/server/config.go

@@ -1,17 +0,0 @@
-package server
-
-// Config 是 server 包所需的配置子集，避免循环依赖。
-// 实际值由 main.go 从 config.Config 映射过来。
-type Config struct {
-	Server struct {
-		Transport string
-		Addr      string
-	}
-	Docker struct {
-		Enabled bool
-	}
-	Databases map[string]struct {
-		Driver string
-		DSN    string
-	}
-}

internal/server/registry.go

@@ -19,18 +19,16 @@ func NewRegistry() *Registry {
 	return &Registry{tools: make(map[string]tool.Tool)}
 }
 
-// Register 注册一个工具。如果工具名重复则报错。
 func (r *Registry) Register(t tool.Tool) error {
 	name := t.Name()
 	if _, exists := r.tools[name]; exists {
 		return fmt.Errorf("tool %q already registered", name)
 	}
 	r.tools[name] = t
-	slog.Info("tool registered", "name", name, "desc", t.Description())
+	slog.Info("tool registered", "name", name)
 	return nil
 }
 
-// InitializeAll 调用所有工具的 Initialize，任一失败则终止。
 func (r *Registry) InitializeAll(ctx context.Context) error {
 	for name, t := range r.tools {
 		slog.Info("initializing tool", "name", name)
@@ -41,18 +39,15 @@ func (r *Registry) InitializeAll(ctx context.Context) error {
 	return nil
 }
 
-// RegisterAll 将所有工具注册到 MCP Server。
 func (r *Registry) RegisterAll(mcpServer *server.MCPServer) error {
 	for name, t := range r.tools {
 		if err := t.Register(mcpServer); err != nil {
 			return fmt.Errorf("register tool %q: %w", name, err)
 		}
-		slog.Info("tool handlers registered", "name", name)
 	}
 	return nil
 }
 
-// ShutdownAll 调用所有工具的 Shutdown，收集所有错误。
 func (r *Registry) ShutdownAll(ctx context.Context) []error {
 	var errs []error
 	for name, t := range r.tools {
@@ -64,7 +59,6 @@ func (r *Registry) ShutdownAll(ctx context.Context) []error {
 	return errs
 }
 
-// HealthCheckAll 检查所有工具的连通性，用于 system health 工具。
 func (r *Registry) HealthCheckAll(ctx context.Context) map[string]error {
 	result := make(map[string]error, len(r.tools))
 	for name, t := range r.tools {
@@ -72,12 +66,3 @@ func (r *Registry) HealthCheckAll(ctx context.Context) map[string]error {
 	}
 	return result
 }
-
-// List 返回所有已注册工具的名称。
-func (r *Registry) List() []string {
-	names := make([]string, 0, len(r.tools))
-	for name := range r.tools {
-		names = append(names, name)
-	}
-	return names
-}

internal/server/server.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"fmt"
 	"log/slog"
-	"net/http"
 	"os"
 	"os/signal"
 	"syscall"
@@ -16,12 +15,11 @@ import (
 
 const version = "0.1.0"
 
-// Run 启动 MCP Server，处理信号优雅关闭。
-func Run(cfg *Config, tools ...tool.Tool) error {
+// Run 启动 MCP Server。
+func Run(transport string, tools ...tool.Tool) error {
 	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()
 
-	// 监听终止信号
 	sigCh := make(chan os.Signal, 1)
 	signal.Notify(sigCh, syscall.SIGINT, syscall.SIGTERM)
 	go func() {
@@ -30,7 +28,6 @@ func Run(cfg *Config, tools ...tool.Tool) error {
 		cancel()
 	}()
 
-	// 创建注册中心
 	registry := NewRegistry()
 	for _, t := range tools {
 		if err := registry.Register(t); err != nil {
@@ -38,13 +35,11 @@ func Run(cfg *Config, tools ...tool.Tool) error {
 		}
 	}
 
-	// 系统工具总是最后注册，确保它能看到所有工具
 	sysTool := tool.NewSystemTool(version, registry)
 	if err := registry.Register(sysTool); err != nil {
-		return fmt.Errorf("register system tool: %w", err)
+		return fmt.Errorf("register system: %w", err)
 	}
 
-	// 初始化所有工具
 	if err := registry.InitializeAll(ctx); err != nil {
 		return fmt.Errorf("initialize: %w", err)
 	}
@@ -54,58 +49,20 @@ func Run(cfg *Config, tools ...tool.Tool) error {
 		}
 	}()
 
-	// 创建 MCP Server
-	mcpServer := server.NewMCPServer(
-		"ops-mcp",
-		version,
-		server.WithLogging(),
-	)
+	mcpServer := server.NewMCPServer("ops-mcp", version, server.WithLogging())
 
-	// 注册所有工具处理器
 	if err := registry.RegisterAll(mcpServer); err != nil {
 		return fmt.Errorf("register all: %w", err)
 	}
 
-	// 选择传输模式
-	switch cfg.Server.Transport {
+	switch transport {
 	case "stdio":
-		return runStdio(ctx, mcpServer)
+		slog.Info("starting MCP server", "transport", "stdio")
+		return server.ServeStdio(mcpServer)
 	case "sse":
-		return runSSE(ctx, mcpServer, cfg)
+		slog.Info("starting MCP server", "transport", "sse", "addr", ":8080")
+		return server.NewSSEServer(mcpServer).Start(":8080")
 	default:
-		return fmt.Errorf("unknown transport: %s (expect stdio or sse)", cfg.Server.Transport)
+		return fmt.Errorf("unknown transport: %s", transport)
 	}
 }
-
-func runStdio(ctx context.Context, mcpServer *server.MCPServer) error {
-	slog.Info("starting MCP server", "transport", "stdio")
-	go func() {
-		<-ctx.Done()
-		slog.Info("shutting down stdio server")
-	}()
-	return server.ServeStdio(mcpServer)
-}
-
-func runSSE(ctx context.Context, mcpServer *server.MCPServer, cfg *Config) error {
-	sseServer := server.NewSSEServer(mcpServer)
-
-	addr := cfg.Server.Addr
-	if addr == "" {
-		addr = ":8080"
-	}
-
-	slog.Info("starting MCP server", "transport", "sse", "addr", addr)
-
-	httpServer := &http.Server{Addr: addr, Handler: sseServer}
-
-	go func() {
-		<-ctx.Done()
-		slog.Info("shutting down HTTP server")
-		httpServer.Shutdown(context.Background())
-	}()
-
-	if err := httpServer.ListenAndServe(); err != nil && err != http.ErrServerClosed {
-		return err
-	}
-	return nil
-}