Ejemplo n.º 1
0
func (c *Command) Run(args []string) int {
	c.Ui = &cli.PrefixedUi{
		OutputPrefix: "==> ",
		InfoPrefix:   "    ",
		ErrorPrefix:  "==> ",
		Ui:           c.Ui,
	}

	// Parse our configs
	c.args = args
	config := c.readConfig()
	if config == nil {
		return 1
	}

	// Setup the log outputs
	logGate, logWriter, logOutput := c.setupLoggers(config)
	if logWriter == nil {
		return 1
	}

	/* Setup telemetry
	Aggregate on 10 second intervals for 1 minute. Expose the
	metrics over stderr when there is a SIGUSR1 received.
	*/
	inm := metrics.NewInmemSink(10*time.Second, time.Minute)
	metrics.DefaultInmemSignal(inm)
	metricsConf := metrics.DefaultConfig(config.Telemetry.StatsitePrefix)
	metricsConf.EnableHostname = !config.Telemetry.DisableHostname

	// Configure the statsite sink
	var fanout metrics.FanoutSink
	if config.Telemetry.StatsiteAddr != "" {
		sink, err := metrics.NewStatsiteSink(config.Telemetry.StatsiteAddr)
		if err != nil {
			c.Ui.Error(fmt.Sprintf("Failed to start statsite sink. Got: %s", err))
			return 1
		}
		fanout = append(fanout, sink)
	}

	// Configure the statsd sink
	if config.Telemetry.StatsdAddr != "" {
		sink, err := metrics.NewStatsdSink(config.Telemetry.StatsdAddr)
		if err != nil {
			c.Ui.Error(fmt.Sprintf("Failed to start statsd sink. Got: %s", err))
			return 1
		}
		fanout = append(fanout, sink)
	}

	// Configure the DogStatsd sink
	if config.Telemetry.DogStatsdAddr != "" {
		var tags []string

		if config.Telemetry.DogStatsdTags != nil {
			tags = config.Telemetry.DogStatsdTags
		}

		sink, err := datadog.NewDogStatsdSink(config.Telemetry.DogStatsdAddr, metricsConf.HostName)
		if err != nil {
			c.Ui.Error(fmt.Sprintf("Failed to start DogStatsd sink. Got: %s", err))
			return 1
		}
		sink.SetTags(tags)
		fanout = append(fanout, sink)
	}

	if config.Telemetry.CirconusAPIToken != "" || config.Telemetry.CirconusCheckSubmissionURL != "" {
		cfg := &circonus.Config{}
		cfg.Interval = config.Telemetry.CirconusSubmissionInterval
		cfg.CheckManager.API.TokenKey = config.Telemetry.CirconusAPIToken
		cfg.CheckManager.API.TokenApp = config.Telemetry.CirconusAPIApp
		cfg.CheckManager.API.URL = config.Telemetry.CirconusAPIURL
		cfg.CheckManager.Check.SubmissionURL = config.Telemetry.CirconusCheckSubmissionURL
		cfg.CheckManager.Check.ID = config.Telemetry.CirconusCheckID
		cfg.CheckManager.Check.ForceMetricActivation = config.Telemetry.CirconusCheckForceMetricActivation
		cfg.CheckManager.Check.InstanceID = config.Telemetry.CirconusCheckInstanceID
		cfg.CheckManager.Check.SearchTag = config.Telemetry.CirconusCheckSearchTag
		cfg.CheckManager.Broker.ID = config.Telemetry.CirconusBrokerID
		cfg.CheckManager.Broker.SelectTag = config.Telemetry.CirconusBrokerSelectTag

		if cfg.CheckManager.API.TokenApp == "" {
			cfg.CheckManager.API.TokenApp = "consul"
		}

		if cfg.CheckManager.Check.InstanceID == "" {
			cfg.CheckManager.Check.InstanceID = fmt.Sprintf("%s:%s", config.NodeName, config.Datacenter)
		}

		if cfg.CheckManager.Check.SearchTag == "" {
			cfg.CheckManager.Check.SearchTag = "service:consul"
		}

		sink, err := circonus.NewCirconusSink(cfg)
		if err != nil {
			c.Ui.Error(fmt.Sprintf("Failed to start Circonus sink. Got: %s", err))
			return 1
		}
		sink.Start()
		fanout = append(fanout, sink)
	}

	// Initialize the global sink
	if len(fanout) > 0 {
		fanout = append(fanout, inm)
		metrics.NewGlobal(metricsConf, fanout)
	} else {
		metricsConf.EnableHostname = false
		metrics.NewGlobal(metricsConf, inm)
	}

	// Create the agent
	if err := c.setupAgent(config, logOutput, logWriter); err != nil {
		return 1
	}
	defer c.agent.Shutdown()
	if c.rpcServer != nil {
		defer c.rpcServer.Shutdown()
	}
	if c.dnsServer != nil {
		defer c.dnsServer.Shutdown()
	}
	for _, server := range c.httpServers {
		defer server.Shutdown()
	}

	// Check and shut down the SCADA listeners at the end
	defer func() {
		if c.scadaHttp != nil {
			c.scadaHttp.Shutdown()
		}
		if c.scadaProvider != nil {
			c.scadaProvider.Shutdown()
		}
	}()

	// Join startup nodes if specified
	if err := c.startupJoin(config); err != nil {
		c.Ui.Error(err.Error())
		return 1
	}

	// Join startup nodes if specified
	if err := c.startupJoinWan(config); err != nil {
		c.Ui.Error(err.Error())
		return 1
	}

	// Get the new client http listener addr
	httpAddr, err := config.ClientListener(config.Addresses.HTTP, config.Ports.HTTP)
	if err != nil {
		c.Ui.Error(fmt.Sprintf("Failed to determine HTTP address: %v", err))
	}

	// Register the watches
	for _, wp := range config.WatchPlans {
		go func(wp *watch.WatchPlan) {
			wp.Handler = makeWatchHandler(logOutput, wp.Exempt["handler"])
			wp.LogOutput = c.logOutput
			if err := wp.Run(httpAddr.String()); err != nil {
				c.Ui.Error(fmt.Sprintf("Error running watch: %v", err))
			}
		}(wp)
	}

	// Figure out if gossip is encrypted
	var gossipEncrypted bool
	if config.Server {
		gossipEncrypted = c.agent.server.Encrypted()
	} else {
		gossipEncrypted = c.agent.client.Encrypted()
	}

	// Determine the Atlas cluster
	atlas := "<disabled>"
	if config.AtlasInfrastructure != "" {
		atlas = fmt.Sprintf("(Infrastructure: '%s' Join: %v)", config.AtlasInfrastructure, config.AtlasJoin)
	}

	// Let the agent know we've finished registration
	c.agent.StartSync()

	c.Ui.Output("Consul agent running!")
	c.Ui.Info(fmt.Sprintf("       Version: '%s'", c.HumanVersion))
	c.Ui.Info(fmt.Sprintf("     Node name: '%s'", config.NodeName))
	c.Ui.Info(fmt.Sprintf("    Datacenter: '%s'", config.Datacenter))
	c.Ui.Info(fmt.Sprintf("        Server: %v (bootstrap: %v)", config.Server, config.Bootstrap))
	c.Ui.Info(fmt.Sprintf("   Client Addr: %v (HTTP: %d, HTTPS: %d, DNS: %d, RPC: %d)", config.ClientAddr,
		config.Ports.HTTP, config.Ports.HTTPS, config.Ports.DNS, config.Ports.RPC))
	c.Ui.Info(fmt.Sprintf("  Cluster Addr: %v (LAN: %d, WAN: %d)", config.AdvertiseAddr,
		config.Ports.SerfLan, config.Ports.SerfWan))
	c.Ui.Info(fmt.Sprintf("Gossip encrypt: %v, RPC-TLS: %v, TLS-Incoming: %v",
		gossipEncrypted, config.VerifyOutgoing, config.VerifyIncoming))
	c.Ui.Info(fmt.Sprintf("         Atlas: %s", atlas))

	// Enable log streaming
	c.Ui.Info("")
	c.Ui.Output("Log data will now stream in as it occurs:\n")
	logGate.Flush()

	// Start retry join process
	errCh := make(chan struct{})
	go c.retryJoin(config, errCh)

	// Start retry -wan join process
	errWanCh := make(chan struct{})
	go c.retryJoinWan(config, errWanCh)

	// Wait for exit
	return c.handleSignals(config, errCh, errWanCh)
}
Ejemplo n.º 2
0
// setupTelemetry is used to setup the telemetry sub-systems
func (c *ServerCommand) setupTelemetry(config *server.Config) error {
	/* Setup telemetry
	Aggregate on 10 second intervals for 1 minute. Expose the
	metrics over stderr when there is a SIGUSR1 received.
	*/
	inm := metrics.NewInmemSink(10*time.Second, time.Minute)
	metrics.DefaultInmemSignal(inm)

	var telConfig *server.Telemetry
	if config.Telemetry == nil {
		telConfig = &server.Telemetry{}
	} else {
		telConfig = config.Telemetry
	}

	metricsConf := metrics.DefaultConfig("vault")
	metricsConf.EnableHostname = !telConfig.DisableHostname

	// Configure the statsite sink
	var fanout metrics.FanoutSink
	if telConfig.StatsiteAddr != "" {
		sink, err := metrics.NewStatsiteSink(telConfig.StatsiteAddr)
		if err != nil {
			return err
		}
		fanout = append(fanout, sink)
	}

	// Configure the statsd sink
	if telConfig.StatsdAddr != "" {
		sink, err := metrics.NewStatsdSink(telConfig.StatsdAddr)
		if err != nil {
			return err
		}
		fanout = append(fanout, sink)
	}

	// Configure the Circonus sink
	if telConfig.CirconusAPIToken != "" || telConfig.CirconusCheckSubmissionURL != "" {
		cfg := &circonus.Config{}
		cfg.Interval = telConfig.CirconusSubmissionInterval
		cfg.CheckManager.API.TokenKey = telConfig.CirconusAPIToken
		cfg.CheckManager.API.TokenApp = telConfig.CirconusAPIApp
		cfg.CheckManager.API.URL = telConfig.CirconusAPIURL
		cfg.CheckManager.Check.SubmissionURL = telConfig.CirconusCheckSubmissionURL
		cfg.CheckManager.Check.ID = telConfig.CirconusCheckID
		cfg.CheckManager.Check.ForceMetricActivation = telConfig.CirconusCheckForceMetricActivation
		cfg.CheckManager.Check.InstanceID = telConfig.CirconusCheckInstanceID
		cfg.CheckManager.Check.SearchTag = telConfig.CirconusCheckSearchTag
		cfg.CheckManager.Check.DisplayName = telConfig.CirconusCheckDisplayName
		cfg.CheckManager.Check.Tags = telConfig.CirconusCheckTags
		cfg.CheckManager.Broker.ID = telConfig.CirconusBrokerID
		cfg.CheckManager.Broker.SelectTag = telConfig.CirconusBrokerSelectTag

		if cfg.CheckManager.API.TokenApp == "" {
			cfg.CheckManager.API.TokenApp = "vault"
		}

		if cfg.CheckManager.Check.SearchTag == "" {
			cfg.CheckManager.Check.SearchTag = "service:vault"
		}

		sink, err := circonus.NewCirconusSink(cfg)
		if err != nil {
			return err
		}
		sink.Start()
		fanout = append(fanout, sink)
	}

	// Initialize the global sink
	if len(fanout) > 0 {
		fanout = append(fanout, inm)
		metrics.NewGlobal(metricsConf, fanout)
	} else {
		metricsConf.EnableHostname = false
		metrics.NewGlobal(metricsConf, inm)
	}
	return nil
}