package main import ( "log" "os" "path/filepath" "github.com/kardianos/service" "github.com/slackhq/nebula" ) var logger service.Logger type program struct { exit chan struct{} configPath *string configTest *bool build string } func (p *program) Start(s service.Service) error { logger.Info("Nebula service starting.") p.exit = make(chan struct{}) // Start should not block. go p.run() return nil } func (p *program) run() error { nebula.Main(*p.configPath, *p.configTest, Build) return nil } func (p *program) Stop(s service.Service) error { logger.Info("Nebula service stopping.") close(p.exit) return nil } func doService(configPath *string, configTest *bool, build string, serviceFlag *string) { if *configPath == "" { ex, err := os.Executable() if err != nil { panic(err) } *configPath = filepath.Dir(ex) + "/config.yaml" } svcConfig := &service.Config{ Name: "Nebula", DisplayName: "Nebula Network Service", Description: "Nebula network connectivity daemon for encrypted communications", Arguments: []string{"-service", "run", "-config", *configPath}, } prg := &program{ configPath: configPath, configTest: configTest, build: build, } s, err := service.New(prg, svcConfig) if err != nil { log.Fatal(err) } errs := make(chan error, 5) logger, err = s.Logger(errs) if err != nil { log.Fatal(err) } go func() { for { err := <-errs if err != nil { log.Print(err) } } }() switch *serviceFlag { case "run": err = s.Run() if err != nil { logger.Error(err) } default: err := service.Control(s, *serviceFlag) if err != nil { log.Printf("Valid actions: %q\n", service.ControlAction) log.Fatal(err) } return } }