How to use the barman.output.result function in barman

def test_result(self):
        # preparation
        writer = self._mock_writer()

        args = ('1', 'two')
        kwargs = dict(three=3, four=5)
        output.result('command', *args, **kwargs)
        output.result('another_command')

        # writer test
        writer.result_command.assert_called_once_with(*args, **kwargs)
        writer.result_another_command.assert_called_once_with()

def result(self, server_name, status, hint=None, check=None):
        """
        Store the result of a check.
        Log any check result (error or debug level).
        Output the result to the user

        :param str server_name: the server being checked
        :param str check: the check name
        :param bool status: True if succeeded
        :param str,None hint: hint to print if not None:
        """
        check = self._check_name(check)
        super(CheckOutputStrategy, self).result(
            server_name, status, hint, check)
        # Send result to output
        output.result('check', server_name, check, status, hint)

'pgespresso extension', "Available")
        else:
            output.result('status', self.config.name, 'pgespresso',
                          'pgespresso extension', "Not available")
        if remote_status.get('current_size') is not None:
            output.result('status', self.config.name,
                          'current_size',
                          'Current data size',
                          pretty_size(remote_status['current_size']))
        if remote_status['data_directory']:
            output.result('status', self.config.name,
                          "data_directory",
                          "PostgreSQL Data directory",
                          remote_status['data_directory'])
        if remote_status['current_xlog']:
            output.result('status', self.config.name,
                          "current_xlog",
                          "Current WAL segment",
                          remote_status['current_xlog'])

output.result('status', self.config.name,
                          "pg_version",
                          "PostgreSQL version",
                          remote_status['server_txt_version'])
        else:
            output.result('status', self.config.name,
                          "pg_version",
                          "PostgreSQL version",
                          "FAILED trying to get PostgreSQL version")
            return
        # Define the cluster state as pg_controldata do.
        if remote_status['is_in_recovery']:
            output.result('status', self.config.name, 'is_in_recovery',
                          'Cluster state', "in archive recovery")
        else:
            output.result('status', self.config.name, 'is_in_recovery',
                          'Cluster state', "in production")
        if remote_status['pgespresso_installed']:
            output.result('status', self.config.name, 'pgespresso',
                          'pgespresso extension', "Available")
        else:
            output.result('status', self.config.name, 'pgespresso',
                          'pgespresso extension', "Not available")
        if remote_status.get('current_size') is not None:
            output.result('status', self.config.name,
                          'current_size',
                          'Current data size',
                          pretty_size(remote_status['current_size']))
        if remote_status['data_directory']:
            output.result('status', self.config.name,
                          "data_directory",
                          "PostgreSQL Data directory",

# If PostgreSQL is >= 9.4 we have the last_archived_time
        if last_wal and remote_status.get('last_archived_time'):
            last_wal += ", at %s" % (
                remote_status['last_archived_time'].ctime())
        output.result('status', self.config.name,
                      "last_archived_wal",
                      "Last archived WAL",
                      last_wal or "No WAL segment shipped yet")
        # Set output for WAL archive failures (PostgreSQL >= 9.4)
        if remote_status.get('failed_count') is not None:
            remote_fail = str(remote_status['failed_count'])
            if int(remote_status['failed_count']) > 0:
                remote_fail += " (%s at %s)" % (
                    remote_status['last_failed_wal'],
                    remote_status['last_failed_time'].ctime())
            output.result('status', self.config.name, 'failed_count',
                          'Failures of WAL archiver', remote_fail)
        # Add hourly archive rate if available (PostgreSQL >= 9.4) and > 0
        if remote_status.get('current_archived_wals_per_second'):
            output.result(
                'status', self.config.name,
                'server_archived_wals_per_hour',
                'Server WAL archiving rate', '%0.2f/hour' % (
                    3600 * remote_status['current_archived_wals_per_second']))

self, 'backup_retry_script', 'post')
                    retry_script.env_from_backup_info(backup_info)
                    retry_script.run()
                except AbortedRetryHookScript as e:
                    # Ignore the ABORT_STOP as it is a post-hook operation
                    _logger.warning("Ignoring stop request after receiving "
                                    "abort (exit code %d) from post-backup "
                                    "retry hook script: %s",
                                    e.hook.exit_status, e.hook.script)

                # Run the post-backup-script if present.
                script = HookScriptRunner(self, 'backup_script', 'post')
                script.env_from_backup_info(backup_info)
                script.run()

        output.result('backup', backup_info)
        return backup_info

def status_postgres(self):
        """
        Status of PostgreSQL server
        """
        remote_status = self.get_remote_status()
        if remote_status['server_txt_version']:
            output.result('status', self.config.name,
                          "pg_version",
                          "PostgreSQL version",
                          remote_status['server_txt_version'])
        else:
            output.result('status', self.config.name,
                          "pg_version",
                          "PostgreSQL version",
                          "FAILED trying to get PostgreSQL version")
            return
        # Define the cluster state as pg_controldata do.
        if remote_status['is_in_recovery']:
            output.result('status', self.config.name, 'is_in_recovery',
                          'Cluster state', "in archive recovery")
        else:
            output.result('status', self.config.name, 'is_in_recovery',
                          'Cluster state', "in production")
        if remote_status['pgespresso_installed']:
            output.result('status', self.config.name, 'pgespresso',
                          'pgespresso extension', "Available")
        else:
            output.result('status', self.config.name, 'pgespresso',

remote_status['server_txt_version'])
        else:
            output.result('status', self.config.name,
                          "pg_version",
                          "PostgreSQL version",
                          "FAILED trying to get PostgreSQL version")
            return
        # Define the cluster state as pg_controldata do.
        if remote_status['is_in_recovery']:
            output.result('status', self.config.name, 'is_in_recovery',
                          'Cluster state', "in archive recovery")
        else:
            output.result('status', self.config.name, 'is_in_recovery',
                          'Cluster state', "in production")
        if remote_status['pgespresso_installed']:
            output.result('status', self.config.name, 'pgespresso',
                          'pgespresso extension', "Available")
        else:
            output.result('status', self.config.name, 'pgespresso',
                          'pgespresso extension', "Not available")
        if remote_status.get('current_size') is not None:
            output.result('status', self.config.name,
                          'current_size',
                          'Current data size',
                          pretty_size(remote_status['current_size']))
        if remote_status['data_directory']:
            output.result('status', self.config.name,
                          "data_directory",
                          "PostgreSQL Data directory",
                          remote_status['data_directory'])
        if remote_status['current_xlog']:
            output.result('status', self.config.name,

"""
        remote_status = self.get_remote_status()
        if remote_status['server_txt_version']:
            output.result('status', self.config.name,
                          "pg_version",
                          "PostgreSQL version",
                          remote_status['server_txt_version'])
        else:
            output.result('status', self.config.name,
                          "pg_version",
                          "PostgreSQL version",
                          "FAILED trying to get PostgreSQL version")
            return
        # Define the cluster state as pg_controldata do.
        if remote_status['is_in_recovery']:
            output.result('status', self.config.name, 'is_in_recovery',
                          'Cluster state', "in archive recovery")
        else:
            output.result('status', self.config.name, 'is_in_recovery',
                          'Cluster state', "in production")
        if remote_status['pgespresso_installed']:
            output.result('status', self.config.name, 'pgespresso',
                          'pgespresso extension', "Available")
        else:
            output.result('status', self.config.name, 'pgespresso',
                          'pgespresso extension', "Not available")
        if remote_status.get('current_size') is not None:
            output.result('status', self.config.name,
                          'current_size',
                          'Current data size',
                          pretty_size(remote_status['current_size']))
        if remote_status['data_directory']: