// LoadConfig inits the config file and reads the default config information
// into Beat.Config. It exists the processes in case of errors.
func (b *Beat) LoadConfig() {
err := cfgfile.Read(&b.Config, "")
if err != nil {
// logging not yet initialized, so using fmt.Printf
fmt.Printf("Loading config file error: %v\n", err)
os.Exit(1)
}
err = logp.Init(b.Name, &b.Config.Logging)
if err != nil {
fmt.Printf("Error initializing logging: %v\n", err)
os.Exit(1)
}
// Disable stderr logging if requested by cmdline flag
logp.SetStderr()
logp.Debug("beat", "Initializing output plugins")
pub, err := publisher.New(b.Name, b.Config.Output, b.Config.Shipper)
if err != nil {
fmt.Printf("Error Initialising publisher: %v\n", err)
logp.Critical(err.Error())
os.Exit(1)
}
b.Events = pub.Client()
logp.Info("Init Beat: %s; Version: %s", b.Name, b.Version)
}
func (pb *Packetbeat) Run(b *beat.Beat) error {
// run the sniffer in background
go func() {
err := pb.Sniff.Run()
if err != nil {
logp.Critical("Sniffer main loop failed: %v", err)
os.Exit(1)
}
pb.over <- true
}()
// Startup successful, disable stderr logging if requested by
// cmdline flag
logp.SetStderr()
logp.Debug("main", "Waiting for the sniffer to finish")
// Wait for the goroutines to finish
for range pb.over {
if !pb.Sniff.IsAlive() {
break
}
}
waitShutdown := pb.CmdLineArgs.WaitShutdown
if waitShutdown != nil && *waitShutdown > 0 {
time.Sleep(time.Duration(*waitShutdown) * time.Second)
}
return nil
}
// LoadConfig inits the config file and reads the default config information
// into Beat.Config. It exists the processes in case of errors.
func (b *Beat) LoadConfig() error {
err := cfgfile.Read(&b.Config, "")
if err != nil {
return fmt.Errorf("loading config file error: %v\n", err)
}
err = logp.Init(b.Name, &b.Config.Logging)
if err != nil {
return fmt.Errorf("error initializing logging: %v\n", err)
}
// Disable stderr logging if requested by cmdline flag
logp.SetStderr()
logp.Debug("beat", "Initializing output plugins")
pub, err := publisher.New(b.Name, b.Config.Output, b.Config.Shipper)
if err != nil {
return fmt.Errorf("error Initialising publisher: %v\n", err)
}
b.Events = pub.Client()
logp.Info("Init Beat: %s; Version: %s", b.Name, b.Version)
return nil
}
// config reads the configuration file from disk, parses the common options
// defined in BeatConfig, initializes logging, and set GOMAXPROCS if defined
// in the config. Lastly it invokes the Config method implemented by the beat.
func (bc *instance) config() error {
var err error
bc.data.RawConfig, err = cfgfile.Load("")
if err != nil {
return fmt.Errorf("error loading config file: %v", err)
}
err = bc.data.RawConfig.Unpack(&bc.data.Config)
if err != nil {
return fmt.Errorf("error unpacking config data: %v", err)
}
err = paths.InitPaths(&bc.data.Config.Path)
if err != nil {
return fmt.Errorf("error setting default paths: %v", err)
}
err = logp.Init(bc.data.Name, &bc.data.Config.Logging)
if err != nil {
return fmt.Errorf("error initializing logging: %v", err)
}
// Disable stderr logging if requested by cmdline flag
logp.SetStderr()
// log paths values to help with troubleshooting
logp.Info(paths.Paths.String())
bc.data.filters, err = filter.New(bc.data.Config.Filters)
if err != nil {
return fmt.Errorf("error initializing filters: %v", err)
}
debugf("Filters: %+v", bc.data.filters)
if bc.data.Config.Shipper.MaxProcs != nil {
maxProcs := *bc.data.Config.Shipper.MaxProcs
if maxProcs > 0 {
runtime.GOMAXPROCS(maxProcs)
}
}
return bc.beater.Config(bc.data)
// TODO: If -configtest is set it should exit at this point. But changing
// this now would mean a change in behavior. Some Beats may depend on the
// Setup() method being invoked in order to do configuration validation.
// If we do not change this, it means -configtest requires the outputs to
// be available because the publisher is being started (this is not
// desirable - elastic/beats#1213). It (may?) also cause the index template
// to be loaded.
}
// config reads the configuration file from disk, parses the common options
// defined in BeatConfig, initializes logging, and set GOMAXPROCS if defined
// in the config. Lastly it invokes the Config method implemented by the beat.
func (bc *instance) config() error {
var err error
bc.data.RawConfig, err = cfgfile.Load("")
if err != nil {
return fmt.Errorf("error loading config file: %v", err)
}
err = bc.data.RawConfig.Unpack(&bc.data.Config)
if err != nil {
return fmt.Errorf("error unpacking config data: %v", err)
}
err = paths.InitPaths(&bc.data.Config.Path)
if err != nil {
return fmt.Errorf("error setting default paths: %v", err)
}
err = logp.Init(bc.data.Name, &bc.data.Config.Logging)
if err != nil {
return fmt.Errorf("error initializing logging: %v", err)
}
// Disable stderr logging if requested by cmdline flag
logp.SetStderr()
// log paths values to help with troubleshooting
logp.Info(paths.Paths.String())
bc.data.filters, err = filter.New(bc.data.Config.Filters)
if err != nil {
return fmt.Errorf("error initializing filters: %v", err)
}
debugf("Filters: %+v", bc.data.filters)
if bc.data.Config.Shipper.MaxProcs != nil {
maxProcs := *bc.data.Config.Shipper.MaxProcs
if maxProcs > 0 {
runtime.GOMAXPROCS(maxProcs)
}
}
return bc.beater.Config(bc.data)
}
// config reads the configuration file from disk, parses the common options
// defined in BeatConfig, initializes logging, and set GOMAXPROCS if defined
// in the config. Lastly it invokes the Config method implemented by the beat.
func (b *Beat) configure() error {
var err error
cfg, err := cfgfile.Load("")
if err != nil {
return fmt.Errorf("error loading config file: %v", err)
}
b.RawConfig = cfg
err = cfg.Unpack(&b.Config)
if err != nil {
return fmt.Errorf("error unpacking config data: %v", err)
}
err = paths.InitPaths(&b.Config.Path)
if err != nil {
return fmt.Errorf("error setting default paths: %v", err)
}
err = logp.Init(b.Name, &b.Config.Logging)
if err != nil {
return fmt.Errorf("error initializing logging: %v", err)
}
// Disable stderr logging if requested by cmdline flag
logp.SetStderr()
// log paths values to help with troubleshooting
logp.Info(paths.Paths.String())
if b.Config.Shipper.MaxProcs != nil {
maxProcs := *b.Config.Shipper.MaxProcs
if maxProcs > 0 {
runtime.GOMAXPROCS(maxProcs)
}
}
return nil
}