https://www.elastic.co/guide/en/elastic-stack-get-started/current/get-started-docker.html
https://www.elastic.co/guide/en/beats/metricbeat/current/metricbeat-reference-yml.html
docker exec es01 /bin/bash -c "bin/elasticsearch-setup-passwords auto --batch --url https://es01:9200"
metricbeat modules enable elasticsearch-xpack