go mod tidy

cmd/pls.go

@@ -27,9 +27,10 @@ func init() {
 }
 
 var plsCmd = &cobra.Command{
-	Use:   "pls",
-	Short: "Export playlists",
-	Long:  "Export Navidrome playlists to M3U files",
+	Use:     "playlists",
+	Aliases: []string{"pls", "playlist"},
+	Short:   "Export playlists",
+	Long:    "Export Navidrome playlists to M3U files",
 	Run: func(cmd *cobra.Command, args []string) {
 		runExporter()
 	},

cmd/root.go

@@ -39,7 +39,7 @@ Complete documentation is available at https://www.navidrome.org/docs`,
 			preRun()
 		},
 		Run: func(cmd *cobra.Command, args []string) {
-			runNavidrome()
+			runNavidrome(context.Background())
 		},
 		Version: consts.Version,
 	}
@@ -60,7 +60,7 @@ func preRun() {
 	conf.Load()
 }
 
-func runNavidrome() {
+func runNavidrome(ctx context.Context) {
 	db.Init()
 	defer func() {
 		if err := db.Close(); err != nil {
@@ -69,7 +69,7 @@ func runNavidrome() {
 		log.Info("Navidrome stopped, bye.")
 	}()
 
-	g, ctx := errgroup.WithContext(context.Background())
+	g, ctx := errgroup.WithContext(ctx)
 	g.Go(startServer(ctx))
 	g.Go(startSignaler(ctx))
 	g.Go(startScheduler(ctx))

cmd/svc.go

@@ -0,0 +1,191 @@
+package cmd
+
+import (
+	"context"
+	"fmt"
+	"os"
+	"path/filepath"
+	"sync"
+
+	"github.com/kardianos/service"
+	"github.com/navidrome/navidrome/conf"
+	"github.com/navidrome/navidrome/log"
+	"github.com/spf13/cobra"
+)
+
+var (
+	svcStatusLabels = map[service.Status]string{
+		service.StatusUnknown: "Unknown",
+		service.StatusStopped: "Stopped",
+		service.StatusRunning: "Running",
+	}
+)
+
+func init() {
+	svcCmd.AddCommand(buildInstallCmd())
+	svcCmd.AddCommand(buildUninstallCmd())
+	svcCmd.AddCommand(buildStartCmd())
+	svcCmd.AddCommand(buildStopCmd())
+	svcCmd.AddCommand(buildStatusCmd())
+	rootCmd.AddCommand(svcCmd)
+}
+
+var svcCmd = &cobra.Command{
+	Use:     "service",
+	Aliases: []string{"svc"},
+	Short:   "Manage Navidrome as a service",
+	Long:    fmt.Sprintf("Manage Navidrome as a service, using the OS service manager (%s)", service.Platform()),
+	Run:     runServiceCmd,
+}
+
+type svcControl struct {
+	ctx    context.Context
+	cancel context.CancelFunc
+}
+
+func (p *svcControl) Start(_ service.Service) error {
+	p.ctx, p.cancel = context.WithCancel(context.Background())
+	go p.run()
+	return nil
+}
+
+func (p *svcControl) run() {
+	runNavidrome(p.ctx)
+}
+
+func (p *svcControl) Stop(_ service.Service) error {
+	log.Info("Stopping service")
+	p.cancel()
+	return nil
+}
+
+var (
+	svc     service.Service
+	svcOnce = sync.Once{}
+)
+
+func svcInstance() service.Service {
+	svcOnce.Do(func() {
+		options := make(service.KeyValue)
+		options["Restart"] = "on-success"
+		options["SuccessExitStatus"] = "1 2 8 SIGKILL"
+		options["UserService"] = true
+		options["LogDirectory"] = conf.Server.DataFolder
+		svcConfig := &service.Config{
+			Name:        "Navidrome",
+			DisplayName: "Navidrome",
+			Description: "Navidrome is a self-hosted music server and streamer",
+			Dependencies: []string{
+				"Requires=network.target",
+				"After=network-online.target syslog.target"},
+			WorkingDirectory: executablePath(),
+			Option:           options,
+		}
+		if conf.Server.ConfigFile != "" {
+			svcConfig.Arguments = []string{"-c", conf.Server.ConfigFile}
+		}
+		prg := &svcControl{}
+		var err error
+		svc, err = service.New(prg, svcConfig)
+		if err != nil {
+			log.Fatal(err)
+		}
+	})
+	return svc
+}
+
+func runServiceCmd(cmd *cobra.Command, _ []string) {
+	_ = cmd.Help()
+}
+
+func executablePath() string {
+	ex, err := os.Executable()
+	if err != nil {
+		log.Fatal(err)
+	}
+	return filepath.Dir(ex)
+}
+
+func buildInstallCmd() *cobra.Command {
+	runInstallCmd := func(_ *cobra.Command, _ []string) {
+		var err error
+		println("Installing service with:")
+		println("  working directory: " + executablePath())
+		println("  music folder:      " + conf.Server.MusicFolder)
+		println("  data folder:       " + conf.Server.DataFolder)
+		if cfgFile != "" {
+			conf.Server.ConfigFile, err = filepath.Abs(cfgFile)
+			if err != nil {
+				log.Fatal(err)
+			}
+			println("  config file:       " + conf.Server.ConfigFile)
+		}
+		err = svcInstance().Install()
+		if err != nil {
+			log.Fatal(err)
+		}
+		println("Service installed. Use 'navidrome svc start' to start it.")
+	}
+
+	return &cobra.Command{
+		Use:   "install",
+		Short: "Install Navidrome service.",
+		Run:   runInstallCmd,
+	}
+}
+
+func buildUninstallCmd() *cobra.Command {
+	return &cobra.Command{
+		Use:   "uninstall",
+		Short: "Uninstall Navidrome service. Does not delete the music or data folders",
+		Run: func(cmd *cobra.Command, args []string) {
+			err := svcInstance().Uninstall()
+			if err != nil {
+				log.Fatal(err)
+			}
+			println("Service uninstalled. Music and data folders are still intact.")
+		},
+	}
+}
+
+func buildStartCmd() *cobra.Command {
+	return &cobra.Command{
+		Use:   "start",
+		Short: "Start Navidrome service",
+		Run: func(cmd *cobra.Command, args []string) {
+			err := svcInstance().Start()
+			if err != nil {
+				log.Fatal(err)
+			}
+			println("Service started. Use 'navidrome svc status' to check its status.")
+		},
+	}
+}
+
+func buildStopCmd() *cobra.Command {
+	return &cobra.Command{
+		Use:   "stop",
+		Short: "Stop Navidrome service",
+		Run: func(cmd *cobra.Command, args []string) {
+			err := svcInstance().Stop()
+			if err != nil {
+				log.Fatal(err)
+			}
+			println("Service stopped. Use 'navidrome svc status' to check its status.")
+		},
+	}
+}
+
+func buildStatusCmd() *cobra.Command {
+	return &cobra.Command{
+		Use:   "status",
+		Short: "Show Navidrome service status",
+		Run: func(cmd *cobra.Command, args []string) {
+			status, err := svcInstance().Status()
+			if err != nil {
+				log.Fatal(err)
+			}
+			fmt.Printf("Navidrome is %s.\n", svcStatusLabels[status])
+		},
+	}
+}

go.mod

@@ -24,6 +24,7 @@ require (
 	github.com/google/uuid v1.3.0
 	github.com/google/wire v0.5.0
 	github.com/hashicorp/go-multierror v1.1.1
+	github.com/kardianos/service v1.2.2
 	github.com/kr/pretty v0.3.1
 	github.com/lestrrat-go/jwx/v2 v2.0.9
 	github.com/matoous/go-nanoid/v2 v2.0.0

go.sum

@@ -208,6 +208,8 @@ github.com/jstemmer/go-junit-report v0.0.0-20190106144839-af01ea7f8024/go.mod h1
 github.com/jstemmer/go-junit-report v0.9.1/go.mod h1:Brl9GWCQeLvo8nXZwPNNblvFj/XSXhF0NWZEnDohbsk=
 github.com/jtolds/gls v4.20.0+incompatible h1:xdiiI2gbIgH/gLH7ADydsJ1uDOEzR8yvV7C0MuV77Wo=
 github.com/jtolds/gls v4.20.0+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfVYBRgL+9YlvaHOwJU=
+github.com/kardianos/service v1.2.2 h1:ZvePhAHfvo0A7Mftk/tEzqEZ7Q4lgnR8sGz4xu1YX60=
+github.com/kardianos/service v1.2.2/go.mod h1:CIMRFEJVL+0DS1a3Nx06NaMn4Dz63Ng6O7dl0qH0zVM=
 github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51 h1:Z9n2FFNUXsshfwJMBgNA0RU6/i7WVaAegv3PtuIHPMs=
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
@@ -500,6 +502,7 @@ golang.org/x/sys v0.0.0-20200523222454-059865788121/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20200803210538-64077c9b5642/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200905004654-be1d3432aa8f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20201015000850-e3ed0017c211/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201201145000-ef89a241ccb3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210104204734-6f8348627aad/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=