예제 #1
0
// New returns a new Winlogbeat.
func New(b *beat.Beat, _ *common.Config) (beat.Beater, error) {
	// Read configuration.
	// XXX: winlogbeat validates top-level config -> ignore beater config and
	//      parse complete top-level config
	config := config.DefaultSettings
	rawConfig := b.RawConfig
	err := rawConfig.Unpack(&config)
	if err != nil {
		return nil, fmt.Errorf("Error reading configuration file. %v", err)
	}

	// reslove registry file path
	config.Winlogbeat.RegistryFile = paths.Resolve(
		paths.Data, config.Winlogbeat.RegistryFile)
	logp.Info("State will be read from and persisted to %s",
		config.Winlogbeat.RegistryFile)

	eb := &Winlogbeat{
		beat:   b,
		config: &config,
		done:   make(chan struct{}),
	}

	if err := eb.init(b); err != nil {
		return nil, err
	}

	return eb, nil
}
예제 #2
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func (r *Registrar) Init() error {
	// Init state
	r.state = map[string]*FileState{}
	r.Channel = make(chan []*FileEvent, 1)

	// Set to default in case it is not set
	if r.registryFile == "" {
		r.registryFile = cfg.DefaultRegistryFile
	}

	// The registry file is opened in the data path
	r.registryFile = paths.Resolve(paths.Data, r.registryFile)

	// Create directory if it does not already exist.
	registryPath := filepath.Dir(r.registryFile)
	err := os.MkdirAll(registryPath, 0755)
	if err != nil {
		return fmt.Errorf("Failed to created registry file dir %s: %v",
			registryPath, err)
	}

	logp.Info("Registry file set to: %s", r.registryFile)

	return nil
}
예제 #3
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파일: config.go 프로젝트: mrkschan/beats
// Fetches and merges all config files given by configDir. All are put into one config object
func (config *Config) FetchConfigs() {

	configDir := config.Filebeat.ConfigDir

	// If option not set, do nothing
	if configDir == "" {
		return
	}

	// If configDir is relative, consider it relative to the config path
	configDir = paths.Resolve(paths.Config, configDir)

	// Check if optional configDir is set to fetch additional config files
	logp.Info("Additional config files are fetched from: %s", configDir)

	configFiles, err := getConfigFiles(configDir)

	if err != nil {
		log.Fatal("Could not use config_dir of: ", configDir, err)
	}

	err = mergeConfigFiles(configFiles, config)

	if err != nil {
		log.Fatal("Error merging config files: ", err)
	}

	if len(config.Filebeat.Prospectors) == 0 {
		log.Fatalf("No paths given. What files do you want me to watch?")
	}
}
예제 #4
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파일: output.go 프로젝트: ChongFeng/beats
// readTemplates reads the ES mapping template from the disk, if configured.
func (out *elasticsearchOutput) readTemplate(config *Template) error {
	if config.Enabled {
		// Set the defaults that depend on the beat name
		if config.Name == "" {
			config.Name = out.beatName
		}
		if config.Path == "" {
			config.Path = fmt.Sprintf("%s.template.json", out.beatName)
		}
		if config.Versions.Es2x.Path == "" {
			config.Versions.Es2x.Path = fmt.Sprintf("%s.template-es2x.json", out.beatName)
		}

		// Look for the template in the configuration path, if it's not absolute
		templatePath := paths.Resolve(paths.Config, config.Path)
		logp.Info("Loading template enabled. Reading template file: %v", templatePath)

		template, err := readTemplate(templatePath)
		if err != nil {
			return fmt.Errorf("Error loading template %s: %v", templatePath, err)
		}
		out.template = template

		if config.Versions.Es2x.Enabled {
			// Read the version of the template compatible with ES 2.x
			templatePath := paths.Resolve(paths.Config, config.Versions.Es2x.Path)
			logp.Info("Loading template enabled for Elasticsearch 2.x. Reading template file: %v", templatePath)

			template, err := readTemplate(templatePath)
			if err != nil {
				return fmt.Errorf("Error loading template %s: %v", templatePath, err)
			}
			out.template2x = template
		}
	}
	return nil
}
예제 #5
0
파일: output.go 프로젝트: mrkschan/beats
// readTemplates reads the ES mapping template from the disk, if configured.
func (out *elasticsearchOutput) readTemplate(config Template) error {
	if len(config.Name) > 0 {
		// Look for the template in the configuration path, if it's not absolute
		templatePath := paths.Resolve(paths.Config, config.Path)

		logp.Info("Loading template enabled. Reading template file: %v", templatePath)

		var err error
		out.templateContents, err = ioutil.ReadFile(templatePath)
		if err != nil {
			return fmt.Errorf("Error loading template %s: %v", templatePath, err)
		}
	}
	return nil
}
예제 #6
0
파일: registrar.go 프로젝트: Zhoutall/beats
// Init sets up the Registrar and make sure the registry file is setup correctly
func (r *Registrar) Init() error {

	// The registry file is opened in the data path
	r.registryFile = paths.Resolve(paths.Data, r.registryFile)

	// Create directory if it does not already exist.
	registryPath := filepath.Dir(r.registryFile)
	err := os.MkdirAll(registryPath, 0755)
	if err != nil {
		return fmt.Errorf("Failed to created registry file dir %s: %v",
			registryPath, err)
	}

	logp.Info("Registry file set to: %s", r.registryFile)

	return nil
}
예제 #7
0
// Init sets up the Registrar and make sure the registry file is setup correctly
func (r *Registrar) Init() error {

	// The registry file is opened in the data path
	r.registryFile = paths.Resolve(paths.Data, r.registryFile)

	// Create directory if it does not already exist.
	registryPath := filepath.Dir(r.registryFile)
	err := os.MkdirAll(registryPath, 0755)
	if err != nil {
		return fmt.Errorf("Failed to created registry file dir %s: %v", registryPath, err)
	}

	// Check if files exists
	fileInfo, err := os.Lstat(r.registryFile)
	if os.IsNotExist(err) {
		logp.Info("No registry file found under: %s. Creating a new registry file.", r.registryFile)
		// No registry exists yet, write empty state to check if registry can be written
		return r.writeRegistry()
	}
	if err != nil {
		return err
	}

	// Check if regular file, no dir, no symlink
	if !fileInfo.Mode().IsRegular() {
		// Special error message for directory
		if fileInfo.IsDir() {
			return fmt.Errorf("Registry file path must be a file. %s is a directory.", r.registryFile)
		}
		return fmt.Errorf("Registry file path is not a regular file: %s", r.registryFile)
	}

	logp.Info("Registry file set to: %s", r.registryFile)

	return nil
}
예제 #8
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// Config sets up the necessary configuration to use the winlogbeat
func (eb *Winlogbeat) Config(b *beat.Beat) error {
	// Read configuration.
	err := b.RawConfig.Unpack(&eb.config)
	if err != nil {
		return fmt.Errorf("Error reading configuration file. %v", err)
	}

	// Validate configuration.
	err = eb.config.Validate()
	if err != nil {
		return fmt.Errorf("Error validating configuration file. %v", err)
	}
	debugf("Configuration validated. config=%v", eb.config)

	// Registry file grooming.
	if eb.config.Winlogbeat.RegistryFile == "" {
		eb.config.Winlogbeat.RegistryFile = config.DefaultRegistryFile
	}
	eb.config.Winlogbeat.RegistryFile = paths.Resolve(paths.Data, eb.config.Winlogbeat.RegistryFile)
	logp.Info("State will be read from and persisted to %s",
		eb.config.Winlogbeat.RegistryFile)

	return nil
}
예제 #9
0
파일: logp.go 프로젝트: YaSuenag/hsbeat
// Init combines the configuration from config with the command line
// flags to initialize the Logging systems. After calling this function,
// standard output is always enabled. You can make it respect the command
// line flag with a later SetStderr call.
func Init(name string, config *Logging) error {

	logLevel, err := getLogLevel(config)
	if err != nil {
		return err
	}

	if *verbose {
		if LOG_INFO > logLevel {
			logLevel = LOG_INFO
		}
	}

	debugSelectors := config.Selectors
	if logLevel == LOG_DEBUG {
		if len(debugSelectors) == 0 {
			debugSelectors = []string{"*"}
		}
	}
	if len(*debugSelectorsStr) > 0 {
		debugSelectors = strings.Split(*debugSelectorsStr, ",")
		logLevel = LOG_DEBUG
	}

	// default log location is in the logs path
	defaultFilePath := paths.Resolve(paths.Logs, "")

	var toSyslog, toFiles bool
	if config.ToSyslog != nil {
		toSyslog = *config.ToSyslog
	} else {
		toSyslog = false
	}
	if config.ToFiles != nil {
		toFiles = *config.ToFiles
	} else {
		toFiles = true
	}

	// toStderr disables logging to syslog/files
	if *toStderr {
		toSyslog = false
		toFiles = false
	}

	LogInit(Priority(logLevel), "", toSyslog, true, debugSelectors)
	if len(debugSelectors) > 0 {
		config.Selectors = debugSelectors
	}

	if toFiles {
		if config.Files == nil {
			config.Files = &FileRotator{
				Path: defaultFilePath,
				Name: name,
			}
		} else {
			if config.Files.Path == "" {
				config.Files.Path = defaultFilePath
			}

			if config.Files.Name == "" {
				config.Files.Name = name
			}
		}

		err := SetToFile(true, config.Files)
		if err != nil {
			return err
		}
	}

	if IsDebug("stdlog") {
		// disable standard logging by default (this is sometimes
		// used by libraries and we don't want their logs to spam ours)
		log.SetOutput(ioutil.Discard)
	}

	go logExpvars(&config.Metrics)

	return nil
}