func loadServerConfig()

in server/config/config.go [130:190]
49 lines of code
4 McCabe index (conditional complexity)

func loadServerConfig() ServerConfig {
	cacheTTL := GetDuration("registry.cache.ttl", minCacheTTL, WithENV("CACHE_TTL"), WithStandby("cache_ttl"))
	if cacheTTL < minCacheTTL {
		cacheTTL = minCacheTTL
	}

	maxLogFileSize := GetInt64("log.rotateSize", 20, WithStandby("log_rotate_size"))
	if maxLogFileSize <= 0 || maxLogFileSize > 50 {
		maxLogFileSize = 20
	}
	maxLogBackupCount := GetInt64("log.backupCount", 50, WithStandby("log_backup_count"))
	if maxLogBackupCount < 0 || maxLogBackupCount > 100 {
		maxLogBackupCount = 50
	}
	accessLogFile := GetString("log.accessFile", "./access.log", WithENV("SC_ACCESS_LOG_FILE"), WithStandby("access_log_file"))

	return ServerConfig{
		Version: InitVersion,
		// compatible with beego config's runmode
		Environment: GetString("environment", "dev", WithStandby("runmode")),
		Config: ServerConfigDetail{
			MaxHeaderBytes:    GetInt64("server.request.maxHeaderBytes", 16384, WithStandby("max_header_bytes")),
			MaxBodyBytes:      GetInt64("server.request.maxBodyBytes", 2097152, WithStandby("max_body_bytes")),
			ReadHeaderTimeout: GetString("server.request.headerTimeout", "60s", WithStandby("read_header_timeout")),
			ReadTimeout:       GetString("server.request.timeout", "60s", WithStandby("read_timeout")),
			IdleTimeout:       GetString("server.idle.timeout", "60s", WithStandby("idle_timeout")),
			WriteTimeout:      GetString("server.response.timeout", "60s", WithStandby("write_timeout")),

			LimitTTLUnit:     GetString("server.limit.unit", "s", WithStandby("limit_ttl")),
			LimitConnections: GetInt64("server.limit.connections", 0, WithStandby("limit_conns")),
			LimitIPLookup:    GetString("server.limit.ipLookups", "RemoteAddr,X-Forwarded-For,X-Real-IP", WithStandby("limit_iplookups")),

			EnablePProf: GetInt("server.pprof.mode", 0, WithStandby("enable_pprof")) != 0,

			SslEnabled: GetBool("ssl.enable", true, WithStandby("ssl_mode")),

			LogRotateSize:   maxLogFileSize,
			LogBackupCount:  maxLogBackupCount,
			LogFilePath:     GetString("log.file", "", WithStandby("logfile")),
			LogLevel:        GetString("log.level", "", WithStandby("loglevel")),
			LogFormat:       GetString("log.format", "text", WithStandby("log_format")),
			LogSys:          GetBool("log.system", false, WithStandby("log_sys")),
			EnableAccessLog: GetBool("log.accessEnable", false, WithStandby("enable_access_log")),
			AccessLogFile:   accessLogFile,

			PluginsDir: GetString("plugin.dir", "./plugins", WithStandby("plugins_dir")),
			Plugins:    util.NewJSONObject(),

			EnableCache:  GetInt("registry.cache.mode", 1, WithStandby("enable_cache")) != 0,
			CacheTTL:     cacheTTL,
			SelfRegister: GetInt("registry.selfRegister", 1, WithStandby("self_register")) != 0,

			GlobalVisible: GetString("registry.service.globalVisible", "", WithENV("CSE_SHARED_SERVICES")),
			InstanceTTL:   GetInt64("registry.instance.ttl", 0, WithENV("INSTANCE_TTL")),

			SchemaDisable: GetBool("registry.schema.disable", false, WithENV("SCHEMA_DISABLE")),

			EnableRBAC: GetBool("rbac.enable", false, WithStandby("rbac_enabled")),
		},
	}
}