Esempio n. 1
0
// loadDirectories loads a Config struct from one or multiple directories of configuration
func loadDirectories(path string) *Config {
	conf := new(Config)
	var configFiles []string
	directories := strings.Split(strings.ToLower(path), ",")

	for _, directory := range directories {
		// Find all JSON files in the specified directories
		files, err := filepath.Glob(filepath.Join(directory, "*.json"))
		if err != nil {
			logger.Warning(err)
			continue
		}

		// Add the files found to a slice of configuration files to open
		for _, file := range files {
			configFiles = append(configFiles, file)
		}
	}

	// Load every configuration files and merge them together bit by bit
	for _, file := range configFiles {
		// Load the config from the file
		c, err := loadFile(file)
		if err != nil {
			logger.Warning(err)
			continue
		}

		// Apply this configuration to the existing one
		if err := mergo.MergeWithOverwrite(conf, c); err != nil {
			logger.Warning(err)
			continue
		}
	}

	// Apply the default config to the Sensu APIs
	for i := range conf.Sensu {
		if err := mergo.Merge(&conf.Sensu[i], defaultSensuConfig); err != nil {
			logger.Fatal(err)
		}
	}

	return conf
}
Esempio n. 2
0
// Load retrieves a specified configuration file and return a Config struct
func Load(file, directories string) *Config {
	// Load the configuration file
	conf, err := loadFile(file)
	if err != nil {
		logger.Fatal(err)
	}

	// Apply default configs to the configuration file
	if err := mergo.Merge(conf, defaultConfig); err != nil {
		logger.Fatal(err)
	}
	for i := range conf.Sensu {
		if err := mergo.Merge(&conf.Sensu[i], defaultSensuConfig); err != nil {
			logger.Fatal(err)
		}
	}

	if directories != "" {
		configDir := loadDirectories(directories)
		// Overwrite the file config with the configs from the directories
		if err := mergo.MergeWithOverwrite(conf, configDir); err != nil {
			logger.Fatal(err)
		}
	}

	conf.Sensu = initSensu(conf.Sensu)

	// Support the dashboard attribute
	if conf.Dashboard != nil {
		conf.Uchiwa = *conf.Dashboard
		// Apply the default config to the dashboard attribute
		if err := mergo.Merge(conf, defaultConfig); err != nil {
			logger.Fatal(err)
		}
	}

	conf.Uchiwa = initUchiwa(conf.Uchiwa)
	return conf
}