---

elasticsearch_version: 7.17.7

elasticsearch_base_path: /opt/elasticsearch
elasticsearch_data_path: "{{ elasticsearch_base_path }}/data"

elasticsearch_config_cluster_name: elastic
elasticsearch_config_discovery_type: single-node
elasticsearch_config_boostrap_memory_lock: true
elasticsearch_allocated_ram_mb: 512

elasticsearch_container_image_name: docker.elastic.co/elasticsearch/elasticsearch-oss
elasticsearch_container_image_tag: ~
elasticsearch_container_image: >-
  {{ elasticsearch_container_image_name }}:{{ elasticsearch_container_image_tag | default(elasticsearch_version, true) }}

elasticsearch_container_name: elasticsearch
elasticsearch_container_env:
  "ES_JAVA_OPTS": "-Xms{{ elasticsearch_allocated_ram_mb }}m -Xmx{{ elasticsearch_allocated_ram_mb }}m"
  "cluster.name": "{{ elasticsearch_config_cluster_name }}"
  "discovery.type": "{{ elasticsearch_config_discovery_type }}"
  "bootstrap.memory_lock": "{{ 'true' if elasticsearch_config_boostrap_memory_lock else 'false' }}"
elasticsearch_container_user: ~
elasticsearch_container_ports: ~
elasticsearch_container_labels:
  version: "{{ elasticsearch_version }}"
elasticsearch_container_ulimits:
#  - "memlock:{{ (1.5 * 1024 * elasticsearch_allocated_ram_mb) | int }}:{{ (1.5 * 1024 * elasticsearch_allocated_ram_mb) | int }}"
  - "memlock:-1:-1"
elasticsearch_container_volumes:
  - "{{ elasticsearch_data_path }}:/usr/share/elasticsearch/data:z"
elasticsearch_container_networks: ~
elasticsearch_container_purge_networks: ~
elasticsearch_container_restart_policy: unless-stopped