logan
2d73661dd1
Add the Loki query UI, access policies, ingress insights, alert and registry settings, and their backend APIs. Include the related Kubernetes deployment and collector updates required by the integrated application. Validated with go test ./..., npm run build, and npm run lint.
75 lines
2.0 KiB
Go
75 lines
2.0 KiB
Go
package main
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import (
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"context"
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"errors"
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"log"
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"net/http"
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"os/signal"
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"syscall"
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"time"
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"opsxloki/config"
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"opsxloki/repository"
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"opsxloki/routers"
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"opsxloki/seed"
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"opsxloki/services"
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)
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func main() {
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cfg := config.GetConfig()
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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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log.Println("Seeding default data...")
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seed.Seed()
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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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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("opsx-loki starting on port %s", cfg.ServerPort)
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log.Printf("API: http://localhost:%s/api/v1", cfg.ServerPort)
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log.Printf("Default login: admin / admin123")
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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("LokiDeploy stopped")
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}
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