Golang Config.GetBool方法代码示例

// Init initializes the service.
func (s *globalTaskService) Init(ctx types.Context, config gofig.Config) error {
	s.tasks = map[int]*task{}
	s.config = config

	s.resultSchemaValidationEnabled = config.GetBool(
		types.ConfigSchemaResponseValidationEnabled)
	ctx.WithField("enabled", s.resultSchemaValidationEnabled).Debug(
		"configured result schema validation")

	return nil
}

func getBool(
	config gofig.Config,
	key string,
	roots ...string) bool {

	for _, r := range roots {
		rk := strings.Replace(key, "libstorage.", fmt.Sprintf("%s.", r), 1)
		if config.IsSet(rk) {
			return config.GetBool(rk)
		}
	}

	if config.IsSet(key) {
		return config.GetBool(key)
	}

	return false
}

func (d *driver) Init(ctx types.Context, config gofig.Config) error {
	logFields := log.Fields{}

	addr := config.GetString(types.ConfigHost)
	d.ctx = ctx.WithValue(context.HostKey, addr)
	d.ctx.Debug("got configured host address")

	proto, lAddr, err := gotil.ParseAddress(addr)
	if err != nil {
		return err
	}

	tlsConfig, err := utils.ParseTLSConfig(
		config, logFields, "libstorage.client")
	if err != nil {
		return err
	}

	host := getHost(proto, lAddr, tlsConfig)
	lsxPath := config.GetString(types.ConfigExecutorPath)
	cliType := types.ParseClientType(config.GetString(types.ConfigClientType))
	disableKeepAlive := config.GetBool(types.ConfigHTTPDisableKeepAlive)

	logFields["host"] = host
	logFields["lsxPath"] = lsxPath
	logFields["clientType"] = cliType
	logFields["disableKeepAlive"] = disableKeepAlive

	httpTransport := &http.Transport{
		Dial: func(string, string) (net.Conn, error) {
			if tlsConfig == nil {
				return net.Dial(proto, lAddr)
			}
			return tls.Dial(proto, lAddr, tlsConfig)
		},
		DisableKeepAlives: disableKeepAlive,
	}

	apiClient := apiclient.New(host, httpTransport)
	logReq := config.GetBool(types.ConfigLogHTTPRequests)
	logRes := config.GetBool(types.ConfigLogHTTPResponses)
	apiClient.LogRequests(logReq)
	apiClient.LogResponses(logRes)

	logFields["enableInstanceIDHeaders"] = EnableInstanceIDHeaders
	logFields["enableLocalDevicesHeaders"] = EnableLocalDevicesHeaders
	logFields["logRequests"] = logReq
	logFields["logResponses"] = logRes

	d.client = client{
		APIClient:    apiClient,
		ctx:          ctx,
		config:       config,
		clientType:   cliType,
		serviceCache: &lss{Store: utils.NewStore()},
	}

	if d.clientType == types.IntegrationClient {

		newIIDCache := utils.NewStore
		dur, err := time.ParseDuration(
			config.GetString(types.ConfigClientCacheInstanceID))
		if err != nil {
			logFields["iidCacheDuration"] = dur.String()
			newIIDCache = func() types.Store {
				return utils.NewTTLStore(dur, true)
			}
		}

		d.lsxCache = &lss{Store: utils.NewStore()}
		d.supportedCache = utils.NewStore()
		d.instanceIDCache = &lss{Store: newIIDCache()}
	}

	d.ctx.WithFields(logFields).Info("created libStorage client")

	if err := d.dial(ctx); err != nil {
		return err
	}

	d.ctx.Info("successefully dialed libStorage server")
	return nil
}

func activateLibStorage(
	ctx apitypes.Context,
	config gofig.Config) (apitypes.Context, gofig.Config, <-chan error, error) {

	apiserver.DisableStartupInfo = true

	var (
		host          string
		err           error
		isRunning     bool
		errs          chan error
		serverErrChan <-chan error
		server        apitypes.Server
	)

	if host = config.GetString(apitypes.ConfigHost); host != "" {
		if !config.GetBool(apitypes.ConfigEmbedded) {
			ctx.WithField(
				"host", host,
			).Debug("not starting embedded server; embedded mode disabled")
			return ctx, config, nil, nil
		}
	}

	if host, isRunning = IsLocalServerActive(ctx, config); isRunning {
		ctx = setHost(ctx, config, host)
		ctx.WithField("host", host).Debug(
			"not starting embedded server; already running")
		return ctx, config, nil, nil
	}

	// if no host was specified then see if a set of default services need to
	// be initialized
	if host == "" {
		ctx.Debug("host is empty; initiliazing default services")
		if err = initDefaultLibStorageServices(ctx, config); err != nil {
			ctx.WithError(err).Error("error initializing default services")
			return ctx, config, nil, err
		}
	}

	ctx.Debug("starting embedded libStorage server")

	if server, serverErrChan, err = apiserver.Serve(ctx, config); err != nil {
		ctx.WithError(err).Error("error starting libStorage server")
		return ctx, config, nil, err
	}

	if host == "" {
		host = server.Addrs()[0]
		ctx.WithField("host", host).Debug("got host from new server address")
	}
	ctx = setHost(ctx, config, host)

	errs = make(chan error)
	go func() {
		for err := range serverErrChan {
			if err != nil {
				errs <- err
			}
		}
		if err := os.RemoveAll(SpecFilePath()); err == nil {
			logHostSpec(ctx, host, "removed spec file")
		}
		close(errs)
	}()

	// write the host to the spec file so that other rex-ray invocations can
	// find it, even if running as an embedded libStorage server
	if err := WriteSpecFile(host); err != nil {
		specFile := SpecFilePath()
		if os.IsPermission(err) {
			ctx.WithError(err).Errorf(
				"user does not have write permissions for %s", specFile)
		} else {
			ctx.WithError(err).Errorf(
				"error writing spec file at %s", specFile)
		}
		//WaitUntilLibStorageStopped(ctx, serverErrChan)
		return ctx, config, errs, err
	}
	logHostSpec(ctx, host, "created spec file")

	return ctx, config, errs, nil
}