예제 #1
0
파일: main.bin.go 프로젝트: vadv/ostent
func main() {
	flag.Usage = commands.UsageFunc(flag.CommandLine)
	webserver := commands.NewWebserver(8050).AddCommandLine()
	upgrade := commands.NewUpgrade().AddCommandLine()
	flag.Parse()

	errd, atexit := commands.ArgCommands()
	defer atexit()

	if errd {
		return
	}

	webserver.ShutdownFunc = ostent.Connections.Reload
	webserver.ServeFunc = func(listen net.Listener) {
		go upgrade.UntilUpgrade()
		go func() {
			templates.InitTemplates(nil) // preventive
			// sequential: Serve must wait for InitTemplates
			Serve(listen, true, nil) // true stands for taggedbin
		}()
	}
	upgrade.FirstUpgradeStopper = webserver.GoneAgain // initial upgrade skipped after gone again
	upgrade.AfterUpgradeFunc = webserver.GoAgain
	upgrade.Run()

	webserver.FirstRunFunc = upgrade.HadUpgrade
	if !upgrade.HadUpgrade() {
		// RunBackground unless just had an upgrade and gonna relaunch anyway
		ostent.RunBackground(PeriodFlag)
	}
	webserver.Run()
}
예제 #2
0
파일: main.dev.go 프로젝트: vadv/ostent
func main() {
	flag.Usage = commands.UsageFunc(flag.CommandLine)
	webserver := commands.NewWebserver(8050).AddCommandLine()
	flag.Parse()

	errd, atexit := commands.ArgCommands()
	defer atexit()

	if errd {
		return
	}

	// RootDir's of packages having dev bindata
	for _, binPkg := range []struct {
		pkgPath string
		RootDir func(string)
	}{
		{"github.com/ostrost/ostent/share/assets", assets.RootDir},
		{"github.com/ostrost/ostent/share/templates", templates.RootDir},
	} {
		pkg, err := build.Import(binPkg.pkgPath, "", build.FindOnly)
		if err != nil {
			log.Fatal(err)
		}
		binPkg.RootDir(pkg.Dir)
	}

	ostent.RunBackground(PeriodFlag)

	templatesLoaded := make(chan struct{}, 1)
	go templates.InitTemplates(templatesLoaded) // NB after templates.RootDir

	listen := webserver.NetListen()
	errch := make(chan error, 2)
	go func(ch chan<- error) {
		<-templatesLoaded
		ch <- Serve(listen, false, ostent.Muxmap{
			"/debug/pprof/{name}":  pprof.Index,
			"/debug/pprof/cmdline": pprof.Cmdline,
			"/debug/pprof/profile": pprof.Profile,
			"/debug/pprof/symbol":  pprof.Symbol,
		})
	}(errch)
	sigch := make(chan os.Signal, 2)
	signal.Notify(sigch,
		syscall.SIGINT,
		syscall.SIGQUIT,
		syscall.SIGTERM,
	)
wait:
	for {
		select {
		case _ = <-sigch:
			break wait
		case err := <-errch:
			log.Fatal(err)
		}
	}
}