# File lib/hammer_cli_csv/base.rb, line 391
    def foreman_domain(options = {})
      @domains ||= {}

      if options[:name]
        return nil if options[:name].nil? || options[:name].empty?
        options[:id] = @domains[options[:name]]
        if !options[:id]
          domain = @api.resource(:domains).call(:index, {
                                                  :per_page => 999999,
                                                  'search' => "name=\"#{options[:name]}\""
                                                })['results']
          raise "Domain '#{options[:name]}' not found" if !domain || domain.empty?
          options[:id] = domain[0]['id']
          @domains[options[:name]] = options[:id]
        end
        result = options[:id]
      else
        return nil if options[:id].nil?
        options[:name] = @domains.key(options[:id])
        if !options[:name]
          domain = @api.resource(:domains).call(:show, {'id' => options[:id]})
          raise "Domain 'id=#{options[:id]}' not found" if !domain || domain.empty?
          options[:name] = domain['name']
          @domains[options[:name]] = options[:id]
        end
        result = options[:name]
      end

      result
    end