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)
}
// 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
}