    # File lib/fog/aws/requests/compute/describe_regions.rb, line 39
            def describe_regions(filters = {})
              unless filters.is_a?(Hash)
                Fog::Logger.deprecation("describe_regions with #{filters.class} param is deprecated, use describe_regions('region-name' => []) instead [light_black](#{caller.first})[/]")
                filters = {'region-name' => [*filters]}
              end

              response = Excon::Response.new
              region_info = [
                {"regionName"=>"eu-west-1", "regionEndpoint"=>"eu-west-1.ec2.amazonaws.com"},
                {"regionName"=>"us-east-1", "regionEndpoint"=>"us-east-1.ec2.amazonaws.com"}
              ]

              aliases = {'region-name' => 'regionName', 'endpoint' => 'regionEndpoint'}
              for filter_key, filter_value in filters
                aliased_key = aliases[filter_key]
                region_info = region_info.reject{|region| ![*filter_value].include?(region[aliased_key])}
              end

              response.status = 200
              response.body = {
                'requestId'   => Fog::AWS::Mock.request_id,
                'regionInfo'  => region_info
              }
              response
            end