def execute(self, parameter_pool):
        eb_client = ElasticBeanstalkClient(
            parameter_pool.get_value(ParameterName.AwsAccessKeyId),
            parameter_pool.get_value(ParameterName.AwsSecretAccessKey),
            parameter_pool.get_value(ParameterName.ServiceEndpoint),
        )
        env_name = parameter_pool.get_value(ParameterName.EnvironmentName)
        prompt.action(TerminateEnvironmentOpMessage.Start.format(env_name))

        try:
            response = eb_client.terminate_environment(env_name)
        except:
            raise
        else:
            log.info(u"Received response for TerminateEnvironemnt call.")
            prompt.result(TerminateEnvironmentOpMessage.Succeed.format(env_name))

            self._log_api_result(self.__class__.__name__, u"TerminateEnvironment", response.result)

            parameter_pool.put(
                Parameter(
                    ParameterName.TerminateEnvironmentRequestID, response.request_id, ParameterSource.OperationOutput
                )
            )

            ret_result = OperationResult(
                self, response.request_id, TerminateEnvironmentOpMessage.Succeed, response.result
            )
        return ret_result
    def execute(self, parameter_pool):
        eb_client = ElasticBeanstalkClient(
            parameter_pool.get_value(ParameterName.AwsAccessKeyId),
            parameter_pool.get_value(ParameterName.AwsSecretAccessKey),
            parameter_pool.get_value(ParameterName.ServiceEndpoint))
        env_name = parameter_pool.get_value(ParameterName.EnvironmentName)
        prompt.action(TerminateEnvironmentOpMessage.Start.format(env_name))

        try:
            response = eb_client.terminate_environment(env_name)
        except:
            raise
        else:
            log.info('Received response for TerminateEnvironemnt call.')
            prompt.result(
                TerminateEnvironmentOpMessage.Succeed.format(env_name))

            self._log_api_result(self.__class__.__name__,
                                 'TerminateEnvironment', response.result)

            parameter_pool.put(
                Parameter(ParameterName.TerminateEnvironmentRequestID,
                          response.request_id,
                          ParameterSource.OperationOutput))

            ret_result = OperationResult(self, response.request_id,
                                         TerminateEnvironmentOpMessage.Succeed,
                                         response.result)
        return ret_result