# File lib/hammer_cli_csv/base.rb, line 592
    def katello_hostcollection(organization, options = {})
      @hostcollections ||= {}
      @hostcollections[organization] ||= {}

      if options[:name]
        return nil if options[:name].nil? || options[:name].empty?
        options[:id] = @hostcollections[organization][options[:name]]
        if !options[:id]
          @api.resource(:host_collections).call(:index,
                  {
                    :per_page => 999999,
                    'organization_id' => foreman_organization(:name => organization),
                    'search' => "name:\"#{options[:name]}\""
                  })['results'].each do |hostcollection|
            @hostcollections[organization][hostcollection['name']] = hostcollection['id'] if hostcollection
          end
          options[:id] = @hostcollections[organization][options[:name]]
          raise "System group '#{options[:name]}' not found" if !options[:id]
        end
        result = options[:id]
      else
        return nil if options[:id].nil?
        options[:name] = @hostcollections.key(options[:id])
        if !options[:name]
          hostcollection = @api.resource(:host_collections).call(:show, {'id' => options[:id]})
          raise "System group '#{options[:name]}' not found" if !hostcollection || hostcollection.empty?
          options[:name] = hostcollection['name']
          @hostcollections[options[:name]] = options[:id]
        end
        result = options[:name]
      end

      result
    end