Esempio n. 1
0
// addDrain adds a logyard drain for the apptail.{appGUID} stream
// pointing to ourself (port)
func (d *AppLogDrain) addDrain() error {
	uri := fmt.Sprintf("%s://%v:%v",
		LINESERVER_PROTO,
		server.LocalIPMust(),
		d.port)
	filter := fmt.Sprintf("apptail.%s", d.appGUID)
	drainURI, err := drain.ConstructDrainURI(
		d.drainName, uri, []string{filter}, nil)
	if err != nil {
		return err
	}
	if err = logyard.AddDrain(d.drainName, drainURI); err != nil {
		return err
	}
	log.Infof("Added drain %v => %v", d.drainName, drainURI)
	return nil
}
Esempio n. 2
0
func (cmd *add) Run(args []string) (string, error) {
	if len(args) != 1 {
		return "", fmt.Errorf("need exactly one positional argument")
	}
	name := args[0]
	uri := cmd.uri

	uri, err := drain.ConstructDrainURI(name, cmd.uri, cmd.filters, cmd.params)
	if err != nil {
		return "", err
	}
	if err = logyard.AddDrain(name, uri); err != nil {
		return "", err
	}

	if cmd.json {
		data, err := json.Marshal(map[string]string{
			"name": name,
			"uri":  uri})
		return string(data), err
	} else {
		return fmt.Sprintf("Added drain %s: %s\n", name, uri), nil
	}
}
Esempio n. 3
0
func (cmd *stream) Run(args []string) (string, error) {
	ipaddr, err := server.LocalIP()
	if err != nil {
		return "", err
	}

	rand.Seed(time.Now().UnixNano())
	port := 7000 + rand.Intn(1000)
	addr := fmt.Sprintf("%s:%d", ipaddr, port)

	srv, err := lineserver.NewLineServer(CLI_STREAM_PROTO, addr)
	if err != nil {
		return "", err
	}
	go srv.Start()

	// Debug mode allows one to debug just the logyard related logs,
	// without any magical stripping.
	debugMode := false
	if len(args) == 1 && args[0] == "debug" {
		debugMode = true
		args = []string{
			"systail.logyard",
			"systail.apptail",
			"systail.logyard_sieve",
			"systail.systail",
		}
	}

	name := fmt.Sprintf("tmp.logyard-cli.%s-%d", ipaddr, port)

	uri, err := drain.ConstructDrainURI(
		name,
		fmt.Sprintf("%s://%s", CLI_STREAM_PROTO, addr),
		args,
		map[string]string{"format": "raw"})
	if err != nil {
		return "", err
	}
	if err = logyard.AddDrain(name, uri); err != nil {
		return "", err
	}
	log.Infof("Added drain %s", uri)

	deleteDrain := func() {
		if err := logyard.DeleteDrain(name); err != nil {
			log.Fatal(err)
		}
		fmt.Println("")
		log.Infof("Deleted drain %s", name)
	}
	defer deleteDrain()

	handleKeyboardInterrupt(func() {
		deleteDrain()
		os.Exit(1)
	})

	cli_stream.Stream(srv.Ch, cli_stream.MessagePrinterOptions{
		cmd.raw, cmd.raw || debugMode, cmd.time, cmd.nocolor, cmd.nodeid, cmd.json})

	return "", nil
}