code: func (config DirectClientConfig) ClientConfig() (*client.Config, error) {
  	if err := config.ConfirmUsable(); err != nil {
  		return nil, err
  	}
  
  	configAuthInfo := config.getAuthInfo()
  	configClusterInfo := config.getCluster()
  
  	clientConfig := &client.Config{}
  	clientConfig.Host = configClusterInfo.Server
  	if u, err := url.ParseRequestURI(clientConfig.Host); err == nil && u.Opaque == "" && len(u.Path) > 1 {
  		clientConfig.Prefix = u.Path
  		u.Path = ""
  		u.RawQuery = ""
  		u.Fragment = ""
  		clientConfig.Host = u.String()
  	}
  	if len(configClusterInfo.APIVersion) != 0 {
  		gv, err := unversioned.ParseGroupVersion(configClusterInfo.APIVersion)
  		if err != nil {
  			return nil, err
  		}
  		clientConfig.GroupVersion = &gv
  	}
  
  	// only try to read the auth information if we are secure
  	if client.IsConfigTransportTLS(*clientConfig) {
  		var err error
  
  		// mergo is a first write wins for map value and a last writing wins for interface values
  		userAuthPartialConfig, err := getUserIdentificationPartialConfig(configAuthInfo, config.fallbackReader)
  		if err != nil {
  			return nil, err
  		}
  		mergo.Merge(clientConfig, userAuthPartialConfig)
  
  		serverAuthPartialConfig, err := getServerIdentificationPartialConfig(configAuthInfo, configClusterInfo)
  		if err != nil {
  			return nil, err
  		}
  		mergo.Merge(clientConfig, serverAuthPartialConfig)
  	}
  
  	return clientConfig, nil
  }
docs: // ClientConfig implements ClientConfig