Add initial Go server skeleton with HTTP handlers, middleware, job runner, and stubs

cmd/appliance/main.go

@@ -0,0 +1,86 @@
+package main
+
+import (
+	"context"
+	"database/sql"
+	"log"
+	"net/http"
+	"os"
+	"os/signal"
+	"syscall"
+	"time"
+
+	httpin "github.com/example/storage-appliance/internal/http"
+	"github.com/example/storage-appliance/internal/infra/sqlite/db"
+	"github.com/example/storage-appliance/internal/service/mock"
+	_ "github.com/glebarez/sqlite"
+	"github.com/go-chi/chi/v5"
+	"github.com/google/uuid"
+)
+
+func main() {
+	ctx := context.Background()
+	// Connect simple sqlite DB (file)
+	dsn := "file:appliance.db?_foreign_keys=on"
+	sqldb, err := sql.Open("sqlite", dsn)
+	if err != nil {
+		log.Fatalf("open db: %v", err)
+	}
+	defer sqldb.Close()
+
+	// Run migrations and seed admin
+	if err := db.MigrateAndSeed(ctx, sqldb); err != nil {
+		log.Fatalf("migrate: %v", err)
+	}
+
+	r := chi.NewRouter()
+	uuidMiddleware := func(next http.Handler) http.Handler {
+		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+			rid := uuid.New().String()
+			rw := w
+			r = r.WithContext(context.WithValue(r.Context(), httpin.ContextKeyRequestID, rid))
+			rw.Header().Set("X-Request-Id", rid)
+			next.ServeHTTP(rw, r)
+		})
+	}
+
+	// Attach router and app dependencies
+	// wire mocks for now; replace with real adapters in infra
+	diskSvc := &mock.MockDiskService{}
+	zfsSvc := &mock.MockZFSService{}
+	jobRunner := &mock.MockJobRunner{}
+
+	app := &httpin.App{
+		DB:         sqldb,
+		DiskSvc:    diskSvc,
+		ZFSSvc:     zfsSvc,
+		JobRunner:  jobRunner,
+		HTTPClient: &http.Client{},
+	}
+	r.Use(uuidMiddleware)
+	httpin.RegisterRoutes(r, app)
+
+	srv := &http.Server{
+		Addr:    ":8080",
+		Handler: r,
+	}
+
+	// graceful shutdown
+	go func() {
+		log.Printf("Starting server on %s", srv.Addr)
+		if err := srv.ListenAndServe(); err != nil && err != http.ErrServerClosed {
+			log.Fatalf("server error: %v", err)
+		}
+	}()
+
+	stop := make(chan os.Signal, 1)
+	signal.Notify(stop, syscall.SIGINT, syscall.SIGTERM)
+	<-stop
+
+	ctxShut, cancel := context.WithTimeout(ctx, 10*time.Second)
+	defer cancel()
+	if err := srv.Shutdown(ctxShut); err != nil {
+		log.Fatalf("server shutdown failed: %v", err)
+	}
+	log.Println("server stopped")
+}