Update cluster wide specific settings.
        `<http://www.elastic.co/guide/en/elasticsearch/reference/current/cluster-update-settings.html>`_

        :arg body: The settings to be updated. Can be either `transient` or
            `persistent` (survives cluster restart).
        :arg flat_settings: Return settings in flat format (default: false)
        :arg master_timeout: Explicit operation timeout for connection to master
            node
        :arg timeout: Explicit operation timeout

def put_settings(self, body=None, params=None):
        """
        Update cluster wide specific settings.
        `<http://www.elastic.co/guide/en/elasticsearch/reference/current/cluster-update-settings.html>`_

        :arg body: The settings to be updated. Can be either `transient` or
            `persistent` (survives cluster restart).
        :arg flat_settings: Return settings in flat format (default: false)
        :arg master_timeout: Explicit operation timeout for connection to master
            node
        :arg timeout: Explicit operation timeout
        """
        return self.transport.perform_request('PUT', '/_cluster/settings',
            params=params, body=body)