def get_kibiter_version(url):
    """
        Return kibiter major number version

        The url must point to the Elasticsearch used by Kibiter
    """

    config_url = '.kibana/config/_search'
    # Avoid having // in the URL because ES will fail
    if url[-1] != '/':
        url += "/"
    url += config_url
    r = requests.get(url)
    r.raise_for_status()

    if len(r.json()['hits']['hits']) == 0:
        logger.error("Can not get the Kibiter version")
        return None

    version = r.json()['hits']['hits'][0]['_id']
    # 5.4.0-SNAPSHOT
    major_version = version.split(".", 1)[0]
    return major_version
Return kibiter major number version

        The url must point to the Elasticsearch used by Kibiter