Use signal.NotifyContext

cmd/root.go

@@ -5,7 +5,9 @@ import (
 	"errors"
 	"fmt"
 	"os"
+	"os/signal"
 	"strings"
+	"syscall"
 	"time"
 
 	"github.com/go-chi/chi/v5/middleware"
@@ -70,7 +72,15 @@ func runNavidrome() {
 		log.Info("Navidrome stopped, bye.")
 	}()
 
-	g, ctx := errgroup.WithContext(context.Background())
+	ctx, cancel := signal.NotifyContext(context.Background(),
+		os.Interrupt,
+		syscall.SIGHUP,
+		syscall.SIGTERM,
+		syscall.SIGABRT,
+	)
+	defer cancel()
+
+	g, ctx := errgroup.WithContext(ctx)
 	g.Go(startServer(ctx))
 	g.Go(startSignaler(ctx))
 	g.Go(startScheduler(ctx))
@@ -112,6 +122,31 @@ func startServer(ctx context.Context) func() error {
 	}
 }
 
+func startSignaler(ctx context.Context) func() error {
+	log.Info("Starting signaler")
+	scanner := GetScanner()
+
+	return func() error {
+		var sigChan = make(chan os.Signal, 1)
+		signal.Notify(sigChan, syscall.SIGUSR1)
+
+		for {
+			select {
+			case sig := <-sigChan:
+				log.Info("Received signal, triggering a new scan", "signal", sig)
+				start := time.Now()
+				err := scanner.RescanAll(ctx, false)
+				if err != nil {
+					log.Error("Error scanning", err)
+				}
+				log.Info("Triggered scan complete", "elapsed", time.Since(start).Round(100*time.Millisecond))
+			case <-ctx.Done():
+				return nil
+			}
+		}
+	}
+}
+
 func schedulePeriodicScan(ctx context.Context) func() error {
 	return func() error {
 		schedule := conf.Server.ScanSchedule

cmd/signaler_nonunix.go

@@ -1,27 +0,0 @@
-//go:build windows || plan9
-
-package cmd
-
-import (
-	"context"
-	"os"
-	"os/signal"
-
-	"github.com/navidrome/navidrome/log"
-)
-
-func startSignaler(ctx context.Context) func() error {
-	log.Info(ctx, "Starting signaler")
-
-	return func() error {
-		var sigChan = make(chan os.Signal, 1)
-		signal.Notify(sigChan, os.Interrupt)
-		select {
-		case sig := <-sigChan:
-			log.Info(ctx, "Received termination signal", "signal", sig)
-			return interrupted
-		case <-ctx.Done():
-			return nil
-		}
-	}
-}

cmd/signaler_unix.go

@@ -1,51 +0,0 @@
-//go:build !windows && !plan9
-
-package cmd
-
-import (
-	"context"
-	"os"
-	"os/signal"
-	"syscall"
-	"time"
-
-	"github.com/navidrome/navidrome/log"
-)
-
-const triggerScanSignal = syscall.SIGUSR1
-
-func startSignaler(ctx context.Context) func() error {
-	log.Info(ctx, "Starting signaler")
-	scanner := GetScanner()
-
-	return func() error {
-		var sigChan = make(chan os.Signal, 1)
-		signal.Notify(
-			sigChan,
-			os.Interrupt,
-			triggerScanSignal,
-			syscall.SIGHUP,
-			syscall.SIGTERM,
-			syscall.SIGABRT,
-		)
-
-		for {
-			select {
-			case sig := <-sigChan:
-				if sig != triggerScanSignal {
-					log.Info(ctx, "Received termination signal", "signal", sig)
-					return interrupted
-				}
-				log.Info(ctx, "Received signal, triggering a new scan", "signal", sig)
-				start := time.Now()
-				err := scanner.RescanAll(ctx, false)
-				if err != nil {
-					log.Error(ctx, "Error scanning", err)
-				}
-				log.Info(ctx, "Triggered scan complete", "elapsed", time.Since(start).Round(100*time.Millisecond))
-			case <-ctx.Done():
-				return nil
-			}
-		}
-	}
-}