First Commit

cmd/artex/main.go

@@ -0,0 +1,160 @@
+// Command artex runs the ARTEX backend: the dual SQLite graph stores,
+// the event-driven exploration engine, and the JSON HTTP API consumed by the
+// shadcn/ui frontend.
+package main
+
+import (
+	"context"
+	"flag"
+	"fmt"
+	"log"
+	"net/http"
+	"os"
+	"os/signal"
+	"path/filepath"
+	"runtime"
+	"syscall"
+	"time"
+
+	"github.com/Autumn-27/artex/agent"
+	"github.com/Autumn-27/artex/config"
+	"github.com/Autumn-27/artex/selfupdate"
+	"github.com/Autumn-27/artex/server"
+)
+
+// version is the build version, injected at release time via
+// -ldflags "-X main.version=<tag>". Defaults to "dev" for local builds.
+var version = "dev"
+
+const banner = `
+    _    ____ _____ _______  __
+   / \  |  _ \_   _| ____\ \/ /
+  / _ \ | |_) || | |  _|  \  /
+ / ___ \|  _ < | | | |___ /  \
+/_/   \_\_| \_\|_| |_____/_/\_\
+`
+
+// printBanner writes the startup banner + version/runtime info to stdout.
+func printBanner(addr string) {
+	fmt.Print(banner)
+	fmt.Println("  AI 자율 침투 테스트 시스템")
+	fmt.Printf("  버전 %s  ·  %s/%s  ·  %s  ·  수신 대기 %s\n\n",
+		version, runtime.GOOS, runtime.GOARCH, runtime.Version(), addr)
+}
+
+// main only maps run's result onto the process exit code. The exit code is part
+// of the update protocol — the supervising start script reads it to decide
+// whether to relaunch us (see selfupdate.ExitRestart) — so the body has to live
+// in a function that can *return* rather than os.Exit past its own defers.
+func main() {
+	os.Exit(run())
+}
+
+func run() int {
+	var (
+		addr    = flag.String("addr", ":8787", "HTTP listen address")
+		dataDir = flag.String("data", filepath.Join(config.BaseDir(), "data"), "data directory for SQLite stores (default: data/ next to the executable)")
+		proxy   = flag.String("proxy", "127.0.0.1:8788", "traffic recording proxy address (empty to disable)")
+	)
+	flag.Parse()
+
+	// hand the build version to the server package so GET /api/health can report it
+	// to the frontend top bar.
+	server.BuildVersion = version
+
+	printBanner(*addr)
+
+	// capture backend logs into the in-memory sink (still to stderr) so the /logs
+	// page can show a live log stream. Do this first, to catch startup logs too.
+	server.StartLogCapture()
+
+	// Self-update bootstrap: swap in a staged binary, or count a post-swap boot
+	// attempt and roll back if the new build keeps dying. Must run before we open
+	// the stores or bind a port — this may end with "exit and let the start script
+	// relaunch me", and there is no point paying for either first.
+	action, upState := selfupdate.Bootstrap()
+	server.SetBootUpdateState(upState)
+	if action == selfupdate.Restart {
+		return selfupdate.ExitRestart
+	}
+
+	// surface which config file the binary reads (absolute, so `go run`'s relative
+	// "config.json" — resolved against the CWD — is unambiguous).
+	cfgPath := config.Path()
+	if abs, e := filepath.Abs(cfgPath); e == nil {
+		cfgPath = abs
+	}
+	if _, e := os.Stat(cfgPath); e == nil {
+		log.Printf("[config] 설정 파일: %s", cfgPath)
+	} else {
+		log.Printf("[config] 설정 파일: %s (파일 없음 · 환경 변수 ARTEX_PG_DSN 만 사용)", cfgPath)
+	}
+
+	sigCtx, stop := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGTERM)
+	defer stop()
+	ctx, shutdown := shutdownContext(sigCtx)
+	defer shutdown(agent.AbortShutdown)
+
+	mgr, err := server.NewManager(*dataDir, *proxy)
+	if err != nil {
+		log.Fatalf("open stores: %v", err)
+	}
+	defer mgr.Close()
+
+	// Surviving this long means a freshly swapped-in build actually works, so drop
+	// the upgrade marker and stop counting attempts. Until it fires, every boot
+	// increments the count and a build that keeps dying gets rolled back.
+	settle := time.AfterFunc(selfupdate.SettleDelay, selfupdate.Settle)
+	defer settle.Stop()
+
+	skillDir := config.SkillDir()
+	if abs, err := filepath.Abs(skillDir); err == nil {
+		skillDir = abs
+	}
+	log.Printf("[config] skill 디렉터리: %s", skillDir)
+	srv := server.New(ctx, mgr, skillDir, *dataDir, config.BaseDir())
+	httpSrv := &http.Server{
+		Addr:              *addr,
+		Handler:           srv.Handler(),
+		ReadHeaderTimeout: 10 * time.Second,
+	}
+
+	go func() {
+		log.Printf("ARTEX %s backend listening on %s (data=%s, workers=%d)", version, *addr, *dataDir, mgr.Workers())
+		if err := httpSrv.ListenAndServe(); err != nil && err != http.ErrServerClosed {
+			log.Fatalf("serve: %v", err)
+		}
+	}()
+
+	// Two ways out: a signal (normal stop → exit 0, the start script stops looping)
+	// or a staged update / rollback (→ exit 75, the script relaunches us and the
+	// bootstrap above installs the new build).
+	code := 0
+	select {
+	case <-ctx.Done():
+	case <-server.RestartRequested():
+		code = selfupdate.ExitRestart
+		shutdown(agent.AbortShutdown)
+	}
+
+	log.Println("shutting down...")
+	shutdownCtx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+	defer cancel()
+	_ = httpSrv.Shutdown(shutdownCtx)
+	return code
+}
+
+// shutdownContext deliberately does not derive from signalCtx. If it did, the
+// parent's plain context.Canceled could win the race before AbortShutdown was
+// attached to the child, losing the diagnostic cause in every running Agent.
+func shutdownContext(signalCtx context.Context) (context.Context, context.CancelCauseFunc) {
+	ctx, shutdown := context.WithCancelCause(context.Background())
+	go func() {
+		select {
+		case <-signalCtx.Done():
+			shutdown(agent.AbortShutdown)
+		case <-ctx.Done():
+		}
+	}()
+	return ctx, shutdown
+}