How to use the dcicutils.deployment_utils.EBDeployer function in dcicutils

def _deploy_indexer(e, version):
        if is_fourfront_env(e):
            description = try_to_describe_indexer_env(FF_ENV_INDEXER)
        else:
            description = try_to_describe_indexer_env(CGAP_ENV_INDEXER)
        if description is not None:
            check.status = 'ERROR'
            check.summary = 'Tried to spin up indexer env for %s when one already exists for this portal' % e
            return False
        else:
            return EBDeployer.deploy_indexer(e, version)

def terminate_indexer_server(connection, **kwargs):
    """ Terminates the index_server stored in the full_output member of the associated check above """
    action = ActionResult(connection, 'terminate_indexer_server')
    related_indexer_server_status = action.get_associated_check_result(kwargs)
    forced_env = kwargs.get('forced_env', None)
    env_to_terminate = related_indexer_server_status.get('full_output', None) if forced_env is None else forced_env

    if env_to_terminate:
        client = boto3.client('elasticbeanstalk')
        success = EBDeployer.terminate_indexer_env(client, env_to_terminate)
        if success:
            action.status = 'DONE'
            action.output = 'Successfully triggered termination of indexer env %s' % env_to_terminate
        else:
            action.status = 'FAIL'
            action.output = 'Encountered an error while issuing terminate call, please check the AWS EB Console'
    else:
        action.status = 'FAIL'
        action.output = 'Did not get an env_to_terminate from the associated check - bad action call?'

    return action