Exemplo n.º 1
0
// ClientConfig implements ClientConfig
func (config *DirectClientConfig) ClientConfig() (*restclient.Config, error) {
	if err := config.ConfirmUsable(); err != nil {
		return nil, err
	}

	configAuthInfo := config.getAuthInfo()
	configClusterInfo := config.getCluster()

	clientConfig := &restclient.Config{}
	clientConfig.Host = configClusterInfo.Server
	if u, err := url.ParseRequestURI(clientConfig.Host); err == nil && u.Opaque == "" && len(u.Path) > 1 {
		u.RawQuery = ""
		u.Fragment = ""
		clientConfig.Host = u.String()
	}
	if len(configAuthInfo.Impersonate) > 0 {
		clientConfig.Impersonate = configAuthInfo.Impersonate
	}

	// only try to read the auth information if we are secure
	if restclient.IsConfigTransportTLS(*clientConfig) {
		var err error

		// mergo is a first write wins for map value and a last writing wins for interface values
		// NOTE: This behavior changed with https://github.com/imdario/mergo/commit/d304790b2ed594794496464fadd89d2bb266600a.
		//       Our mergo.Merge version is older than this change.
		var persister restclient.AuthProviderConfigPersister
		if config.configAccess != nil {
			persister = PersisterForUser(config.configAccess, config.getAuthInfoName())
		}
		userAuthPartialConfig, err := getUserIdentificationPartialConfig(configAuthInfo, config.fallbackReader, persister)
		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
}
Exemplo n.º 2
0
// ClientConfig implements ClientConfig
func (config *DirectClientConfig) ClientConfig() (*restclient.Config, error) {
	// check that getAuthInfo, getContext, and getCluster do not return an error.
	// Do this before checking if the curent config is usable in the event that an
	// AuthInfo, Context, or Cluster config with user-defined names are not found.
	// This provides a user with the immediate cause for error if one is found
	configAuthInfo, err := config.getAuthInfo()
	if err != nil {
		return nil, err
	}

	_, err = config.getContext()
	if err != nil {
		return nil, err
	}

	configClusterInfo, err := config.getCluster()
	if err != nil {
		return nil, err
	}

	if err := config.ConfirmUsable(); err != nil {
		return nil, err
	}

	clientConfig := &restclient.Config{}
	clientConfig.Host = configClusterInfo.Server
	if u, err := url.ParseRequestURI(clientConfig.Host); err == nil && u.Opaque == "" && len(u.Path) > 1 {
		u.RawQuery = ""
		u.Fragment = ""
		clientConfig.Host = u.String()
	}
	if len(configAuthInfo.Impersonate) > 0 {
		clientConfig.Impersonate = configAuthInfo.Impersonate
	}

	// only try to read the auth information if we are secure
	if restclient.IsConfigTransportTLS(*clientConfig) {
		var err error

		// mergo is a first write wins for map value and a last writing wins for interface values
		// NOTE: This behavior changed with https://github.com/imdario/mergo/commit/d304790b2ed594794496464fadd89d2bb266600a.
		//       Our mergo.Merge version is older than this change.
		var persister restclient.AuthProviderConfigPersister
		if config.configAccess != nil {
			authInfoName, _ := config.getAuthInfoName()
			persister = PersisterForUser(config.configAccess, authInfoName)
		}
		userAuthPartialConfig, err := getUserIdentificationPartialConfig(configAuthInfo, config.fallbackReader, persister)
		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
}