code: func DefaultSignerOptions() SignerOptions {
  	return SignerOptions{
  		ConfigMapNamespace:   api.NamespacePublic,
  		ConfigMapName:        bootstrapapi.ConfigMapClusterInfo,
  		TokenSecretNamespace: api.NamespaceSystem,
  	}
  }
docs: // DefaultSignerOptions returns a set of default options for creating a Signer.