def verify_index()

in src/es_pii_tool/helpers/elastic_api.py [0:0]

• 21 lines of code
• 4 McCabe index (conditional complexity)

def verify_index(client: 'Elasticsearch', index: str) -> bool:
    """Verify the index exists and is an index, not an alias

    :param client: A client connection object
    :param index: The index to check

    :type client: :py:class:`~.elasticsearch.Elasticsearch`
    :type index: str
    """
    logger.debug('Verifying index: %s', index)
    retval = True
    response = {}
    try:
        response = dict(
            client.indices.get_settings(
                index=index, expand_wildcards=['open', 'hidden']
            )
        )
    except (ApiError, NotFoundError, TransportError, BadRequestError) as err:
        logger.error("Index: '%s' not found. Error: %s", index, err)
        retval = False
    logger.debug(response)
    if len(list(response.keys())) > 1:
        # We have more than one key, that means we hit an alias
        logger.error('Index %s is one member of an alias.', index)
        retval = False
    elif list(response.keys())[0] != index:
        # There's a 1 to 1 alias, but it is not the index name
        logger.error('Index %s is an alias.', index)
        retval = False
    return retval