ansible-roles/roles/elasticsearch/templates/elasticsearch.yml.j2

cluster.name: {{ es_cluster_name }}
network.host: 0.0.0.0
http.port: {{ es_port }}
node.name: {{ es_node_name }}
path.data: {{ es_data_dir }}
path.logs: /var/log/elasticsearch
path.repo: [ {{ es_backup_dir }} ]
action.auto_create_index: false
{% if es_major_version is defined and es_major_version is version('7','>=') %}
discovery.type: single-node
{% endif %}