Implement phase 1 foundations

cmd/server/main.go

@@ -0,0 +1,49 @@
+package main
+
+import (
+	"context"
+	"log"
+	"net/http"
+	"os/signal"
+	"syscall"
+	"time"
+
+	"gitea.wayfinderak.com/wayfinderak/log-guardian/internal/actions"
+	"gitea.wayfinderak.com/wayfinderak/log-guardian/internal/alerts"
+	"gitea.wayfinderak.com/wayfinderak/log-guardian/internal/analysis"
+	"gitea.wayfinderak.com/wayfinderak/log-guardian/internal/config"
+	"gitea.wayfinderak.com/wayfinderak/log-guardian/internal/loki"
+	"gitea.wayfinderak.com/wayfinderak/log-guardian/internal/rules"
+	"gitea.wayfinderak.com/wayfinderak/log-guardian/internal/server"
+	"gitea.wayfinderak.com/wayfinderak/log-guardian/internal/store"
+)
+
+func main() {
+	cfg := config.Load()
+	ctx, stop := signal.NotifyContext(context.Background(), syscall.SIGINT, syscall.SIGTERM)
+	defer stop()
+
+	fileStore := store.NewFileStore(cfg.DataPath)
+	lokiClient := loki.New(cfg.LokiURL, cfg.LokiTenantID, cfg.LokiUsername, cfg.LokiPassword)
+	var analyzer analysis.Analyzer = analysis.NoopAnalyzer{}
+	if cfg.AnalysisProvider == "ollama" {
+		analyzer = analysis.NewOllamaAnalyzer(cfg.OllamaURL, cfg.OllamaModel)
+	}
+	actionRunner := actions.NewRunner(cfg.DryRunActions)
+	dispatcher := alerts.NewDispatcher()
+	engine := rules.NewEngine(fileStore, lokiClient, analyzer, actionRunner, dispatcher)
+	go engine.Start(ctx, cfg.PollInterval)
+
+	httpServer := &http.Server{Addr: cfg.Addr, Handler: server.New(fileStore, engine, lokiClient, dispatcher, cfg.AuthUsername, cfg.AuthPassword).Routes()}
+	go func() {
+		<-ctx.Done()
+		shutdownCtx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+		defer cancel()
+		_ = httpServer.Shutdown(shutdownCtx)
+	}()
+
+	log.Printf("log-guardian listening on %s", cfg.Addr)
+	if err := httpServer.ListenAndServe(); err != nil && err != http.ErrServerClosed {
+		log.Fatal(err)
+	}
+}