feat: 系统调优 Go 版后端完整源码

- 19 个接口全部实测验收通过 (2026-08-08) - 结构: main.go + core/consts + gsysctl + gtuner + server - 含 build_go.sh 官方部署结构构建脚本 (amd64/arm64 交叉编译) - 数据无缝衔接 Python 版遗留 (快照/state/审计日志) - 备份自 156:/root/goddhv (2026-08-09)
2026-08-09 10:12:57 +08:00
commit 2f79b22936
12 changed files with 1256 additions and 0 deletions
@@ -0,0 +1,109 @@
+// 主入口: GMSSH「系统调优」Go 版后端服务。
+// 基于官方 simplejrpc-go SDK, JSON-RPC 2.0 over Unix Socket。
+package main
+
+import (
+	"fmt"
+	"log"
+	"os"
+	"path/filepath"
+
+	rpc "github.com/DemonZack/simplejrpc-go"
+	"github.com/DemonZack/simplejrpc-go/core"
+	"github.com/DemonZack/simplejrpc-go/core/config"
+	"github.com/DemonZack/simplejrpc-go/net/gsock"
+	"github.com/DemonZack/simplejrpc-go/os/gpath"
+	"github.com/user_TGPJp0KLpNsa5TAo/ddhv/core/consts"
+	"github.com/user_TGPJp0KLpNsa5TAo/ddhv/server"
+)
+
+// env 运行环境(test/prod)，可通过环境变量 GMSSH_ENV 覆盖
+func startupEnv() string {
+	if e := os.Getenv("GMSSH_ENV"); e == "prod" || e == "test" {
+		return e
+	}
+	// 平台通常以 prod 运行正式版
+	return "prod"
+}
+
+func main() {
+	// 确保数据目录存在
+	consts.EnsureDirs()
+
+	var socketPath string
+
+	// 1. 优先支持环境变量显式指定(本地测试用)
+	if env := os.Getenv("APP_SOCKET"); env != "" {
+		socketPath = env
+	} else {
+		// 2. 尝试按官方 SDK 规范从 config.json 读取 socket
+		func() {
+			defer func() {
+				if r := recover(); r != nil {
+					log.Printf("[*] config.json 读取失败(忽略): %v", r)
+				}
+			}()
+			env := startupEnv()
+			// 设置配置基础路径: 优先 main 所在目录(与 config.json 同目录), 兜底 consts
+			binDir, err := filepath.Abs(filepath.Dir(os.Args[0]))
+			if err == nil {
+				gpath.GmCfgPath = binDir
+			} else {
+				gpath.GmCfgPath = consts.APP_BIN_PATH
+			}
+			if os.Getenv("CONFIG_PATH") != "" {
+				gpath.GmCfgPath = ""
+			}
+			core.InitContainer(config.WithConfigEnvFormatterOptionFunc(env))
+			val, err := core.Container.CfgFmt().GetValue("jsonrpc.sockets").String()
+			if err == nil && val != "" {
+				socketPath = val
+				// 若为相对路径, 从 app/bin 定位到部署根 tmp (bin -> ../.. -> /tmp)
+				if !filepath.IsAbs(socketPath) {
+					socketPath = filepath.Join(binDir, "..", "..", "tmp", filepath.Base(socketPath))
+				}
+			}
+		}()
+
+		// 3. 兜底用 consts 绝对路径
+		if socketPath == "" {
+			socketPath = consts.APP_SOCKET_FILE_PATH
+		}
+	}
+
+	fmt.Printf("Starting GMSSH system tuner backend, socket=%s\n", socketPath)
+	if err := ds0(socketPath); err != nil {
+		log.Fatalf("server error: %v", err)
+	}
+}
+
+// ds0 创建并启动 RPC 服务
+func ds0(socketPath string) error {
+	ds := rpc.NewDefaultServer(
+		gsock.WithJsonRpcSimpleServiceHandler(gsock.NewJsonRpcSimpleServiceHandler()),
+		gsock.WithJsonRpcSimpleServiceMiddlewares(),
+	)
+
+	h := server.NewHandler()
+	ds.RegisterHandle("hello", h.Hello)
+	ds.RegisterHandle("ping", h.Ping)
+	ds.RegisterHandle("tuner_check_root", h.TunerCheckRoot)
+	ds.RegisterHandle("tuner_detect", h.TunerDetect)
+	ds.RegisterHandle("tuner_current_preset", h.TunerCurrentPreset)
+	ds.RegisterHandle("tuner_snapshots", h.TunerSnapshots)
+	ds.RegisterHandle("tuner_init_status", h.TunerInitStatus)
+	ds.RegisterHandle("tuner_init", h.TunerInit)
+	ds.RegisterHandle("tuner_create_snapshot", h.TunerCreateSnapshot)
+	ds.RegisterHandle("tuner_restore_snapshot", h.TunerRestoreSnapshot)
+	ds.RegisterHandle("tuner_presets", h.TunerPresets)
+	ds.RegisterHandle("tuner_apply_preset", h.TunerApplyPreset)
+	ds.RegisterHandle("tuner_set_swappiness", h.TunerSetSwappiness)
+	ds.RegisterHandle("tuner_enable_bbr", h.TunerEnableBBR)
+	ds.RegisterHandle("tuner_disable_bbr", h.TunerDisableBBR)
+	ds.RegisterHandle("tuner_get_param", h.TunerGetParam)
+	ds.RegisterHandle("tuner_set_param", h.TunerSetParam)
+	ds.RegisterHandle("tuner_dangerous_params", h.TunerDangerousParams)
+	ds.RegisterHandle("tuner_audit_logs", h.TunerAuditLogs)
+
+	return ds.StartServer(socketPath)
+}