    # File lib/fog/aws/requests/rds/delete_db_instance.rb, line 33
            def delete_db_instance(identifier, snapshot_identifier, skip_snapshot = false)
              response = Excon::Response.new

              unless skip_snapshot
                create_db_snapshot(identifier, snapshot_identifier)
              end

              if server_set = self.data[:servers].delete(identifier)
                response.status = 200
                response.body = {
                  "ResponseMetadata"=>{ "RequestId"=> Fog::AWS::Mock.request_id },
                  "DeleteDBInstanceResult" => { "DBInstance" => server_set }
                }
                response
              else
                raise Fog::AWS::RDS::NotFound.new("DBInstance #{identifier} not found")
              end
            end