code: func (a *AuthWithRoles) SetStaticTokens(s services.StaticTokens) error {
  	if err := a.action(defaults.Namespace, services.KindStaticTokens, services.VerbCreate); err != nil {
  		return trace.Wrap(err)
  	}
  	if err := a.action(defaults.Namespace, services.KindStaticTokens, services.VerbUpdate); err != nil {
  		return trace.Wrap(err)
  	}
  	return a.authServer.SetStaticTokens(s)
  }
docs: // SetStaticTokens sets the list of static tokens used to provision nodes.