Пример #1
0
func (p *program) Stop(s service.Service) error {
	close(p.exit)
	logger.Info("Stopping ", p.DisplayName)
	if p.cmd.ProcessState.Exited() == false {
		p.cmd.Process.Kill()
	}
	if service.Interactive() {
		os.Exit(0)
	}
	return nil
}
Пример #2
0
func (p *program) Start(s service.Service) error {
	if service.Interactive() {
		logger.Info("Running in terminal.")
	} else {
		logger.Info("Running under service manager.")
	}
	p.exit = make(chan struct{})

	// Start should not block. Do the actual work async.
	go p.run()
	return nil
}
Пример #3
0
func (p *program) run() {
	logger.Info("Starting ", p.DisplayName)
	defer func() {
		if service.Interactive() {
			p.Stop(p.service)
		} else {
			p.service.Stop()
		}
	}()

	if p.Stderr != "" {
		f, err := os.OpenFile(p.Stderr, os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0777)
		if err != nil {
			logger.Warningf("Failed to open std err %q: %v", p.Stderr, err)
			return
		}
		defer f.Close()
		p.cmd.Stderr = f
	}
	if p.Stdout != "" {
		f, err := os.OpenFile(p.Stdout, os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0777)
		if err != nil {
			logger.Warningf("Failed to open std out %q: %v", p.Stdout, err)
			return
		}
		defer f.Close()
		p.cmd.Stdout = f
	}

	err := p.cmd.Run()
	if err != nil {
		logger.Warningf("Error running: %v", err)
	}

	return
}