- .gitea/workflows/ci.yml:后端 gofmt/vet/test + 前端 lint/test/build 双 job 门禁 - vitest + @testing-library + jsdom 落地,14 个命脉用例:useListQuery 乱序丢弃/卸载中止、 http.ts 401 单飞刷新+队列重放+失败登出+silent 直拒、审计防抖、StepDeploy 部署目标、query-utils - 版本注入断裂修复:main 补 buildTime/gitCommit 符号,build.sh/Dockerfile 注入 main.version, /health 返回真实版本,前端 package.json 版本对齐 2.0.0 - gofmt 清零(8 个存量未格式化文件)
198 lines
6.0 KiB
Go
198 lines
6.0 KiB
Go
package main
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import (
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"context"
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"encoding/json"
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"errors"
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"fmt"
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"log"
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"net/http"
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"os"
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"os/signal"
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"path/filepath"
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"strings"
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"syscall"
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"time"
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"github.com/gin-gonic/gin"
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"lokistack/config"
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"lokistack/repository"
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"lokistack/routers"
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"lokistack/seed"
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"lokistack/services"
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)
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// version / buildTime / gitCommit 由构建注入(build.sh / Dockerfile 的 -ldflags -X main.*),
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// 未注入时为 dev,避免与前端版本号互相矛盾
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var (
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version = "dev"
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buildTime = "unknown"
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gitCommit = "unknown"
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)
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// fileExists 判断文件是否存在(用于"是否首次部署"这类轻量判断)。
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func fileExists(path string) bool {
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_, err := os.Stat(path)
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return err == nil
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}
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// runCLI 提供不依赖 Web 的运维命令(备份 CronJob、恢复、自检都走它)。
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//
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// lokistack backup --output /app/data/backups/xxx.tar.gz
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// lokistack restore <备份包路径> # 校验 + 立即应用(会先备份当前 DB)
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// lokistack self-check # 打印 JSON 自检结果
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func runCLI(args []string) {
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switch args[0] {
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case "backup":
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out := ""
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for i := 1; i < len(args); i++ {
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if args[i] == "--output" && i+1 < len(args) {
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out = args[i+1]
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}
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}
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if out == "" {
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out = "/app/data/backups/lokistack-" + time.Now().Format("20060102-150405") + ".tar.gz"
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}
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if err := os.MkdirAll(filepath.Dir(out), 0o700); err != nil {
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fmt.Fprintf(os.Stderr, "创建备份目录失败: %v\n", err)
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os.Exit(1)
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}
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f, err := os.Create(out)
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if err != nil {
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fmt.Fprintf(os.Stderr, "创建备份文件失败: %v\n", err)
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os.Exit(1)
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}
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defer f.Close()
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m, err := services.CreateBackup(f)
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if err != nil {
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fmt.Fprintf(os.Stderr, "备份失败: %v\n", err)
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os.Exit(1)
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}
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fmt.Printf("备份完成: %s\n记录数: %d\n密钥指纹: %s\n", out, m.RecordCount, m.KeyFP)
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case "restore":
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if len(args) < 2 {
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fmt.Fprintln(os.Stderr, "用法: lokistack restore <备份包.tar.gz>")
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os.Exit(1)
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}
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f, err := os.Open(args[1])
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if err != nil {
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fmt.Fprintf(os.Stderr, "打开备份失败: %v\n", err)
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os.Exit(1)
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}
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defer f.Close()
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res, err := services.ValidateAndStageBackup(f)
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if err != nil {
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fmt.Fprintf(os.Stderr, "校验失败: %v\n", err)
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os.Exit(1)
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}
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if res.Warning != "" {
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fmt.Fprintf(os.Stderr, "⚠️ %s\n", res.Warning)
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}
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path, err := services.ApplyStagedBackup()
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if err != nil {
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fmt.Fprintf(os.Stderr, "应用失败: %v\n", err)
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os.Exit(1)
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}
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fmt.Printf("恢复完成: %s(备份 %d 条记录)\n请重启平台进程使新数据生效。\n", path, res.RowsInBackup)
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case "self-check":
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b, _ := json.MarshalIndent(services.SelfCheck(), "", " ")
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fmt.Println(string(b))
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case "version":
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fmt.Printf("%s (commit %s, built %s)\n", version, gitCommit, buildTime)
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default:
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fmt.Fprintf(os.Stderr, "未知命令 %q。可用: backup / restore / self-check / version\n", args[0])
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os.Exit(1)
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}
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}
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func main() {
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// 运维命令行:支持在容器/CronJob 里不经 Web 完成备份/恢复/自检
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if len(os.Args) > 1 {
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runCLI(os.Args[1:])
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return
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}
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cfg := config.GetConfig()
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// gin 默认是 debug 模式:每次启动会把上百行路由表 dump 到日志里,
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// 且每个请求有额外开销。生产默认切 release,需要调试时显式设
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// DEBUG=true 或 GIN_MODE=debug 覆盖。
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if os.Getenv("GIN_MODE") == "" && !strings.EqualFold(os.Getenv("DEBUG"), "true") {
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gin.SetMode(gin.ReleaseMode)
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}
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log.Println("Initializing database...")
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if err := repository.InitDB(); err != nil {
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log.Fatalf("Failed to init DB: %v", err)
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}
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// 指标注册要早于任何可能埋点的组件(middleware / alert engine)
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routers.Version = version
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services.InitMetrics(version)
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log.Println("Metrics enabled at /api/v1/metrics")
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log.Println("Seeding default data...")
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seed.Seed()
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// 安全迁移:历史明文 kubeconfig → 加密存储,并清理明文文件
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services.MigrateClusterKubeconfigs()
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// 孤儿部署状态恢复:进程重启会杀掉进行中的部署 goroutine,
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// 残留的 "deploying" 状态将永远卡住(UI 无停止入口),启动时统一标记为失败。
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repository.GetDB().RecoverOrphanDeployments()
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services.StartAlertEngine()
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// 每日日志量落库:Loki retention 只有 24h,历史趋势必须自己留
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services.StartDailyVolumeCapture()
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defer services.StopAlertEngine()
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r := routers.SetupRouter()
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srv := &http.Server{
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Addr: ":" + cfg.ServerPort,
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Handler: r,
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ReadTimeout: 30 * time.Second,
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WriteTimeout: 130 * time.Second,
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IdleTimeout: 120 * time.Second,
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}
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// 监听中断/终止信号,实现优雅关停:先停 HTTP(拒绝新请求、处理完在途请求),
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// 再 flush 数据库,避免防抖/异步保存丢失最近写入。
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ctx, stop := signal.NotifyContext(context.Background(), syscall.SIGINT, syscall.SIGTERM)
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defer stop()
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go func() {
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log.Printf("lokistack starting on port %s", cfg.ServerPort)
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log.Printf("API: http://localhost:%s/api/v1", cfg.ServerPort)
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// 初始密码只在**真正首次部署**时提示:
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// 旧实现无条件打印这句话,于是每次重启日志里都出现"首次部署",
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// 排查问题时极易被误导成"平台重新初始化了、数据是不是丢了"。
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// 判据用密码文件是否存在(admin 改密后该文件会被删除)。
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if pwdFile := filepath.Join(cfg.DataDir, "initial-admin-password.txt"); fileExists(pwdFile) {
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log.Printf("首次部署:admin 初始密码见 %s(改密后该文件会自动删除)", pwdFile)
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}
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if err := srv.ListenAndServe(); err != nil && !errors.Is(err, http.ErrServerClosed) {
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log.Fatalf("Server failed: %v", err)
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}
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}()
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<-ctx.Done()
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log.Println("Shutdown signal received, draining connections...")
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shutdownCtx, cancel := context.WithTimeout(context.Background(), 15*time.Second)
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defer cancel()
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if err := srv.Shutdown(shutdownCtx); err != nil {
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log.Printf("HTTP shutdown error: %v", err)
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}
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log.Println("Flushing database...")
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if err := repository.Shutdown(); err != nil {
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log.Printf("DB shutdown error: %v", err)
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}
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log.Println("lokistack stopped")
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}
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