def _get_ami_file(region='us-east-1'):
    """Get file from Gitlab.

    Args:
        region (str): AWS Region to find AMI ID.

    Returns:
        str: Contents in json format.

    """
    LOG.info("Getting AMI from Gitlab")
    lookup = FileLookup(git_short='devops/ansible')
    filename = 'scripts/{0}.json'.format(region)
    ami_contents = lookup.remote_file(filename=filename, branch='master')
    LOG.debug('AMI file contents in %s: %s', filename, ami_contents)
    return ami_contents
Get file from Gitlab.

    Args:
        region (str): AWS Region to find AMI ID.

    Returns:
        str: Contents in json format.