ansible-roles/ELK/elasticsearch/defaults/main.yml

---
elasticsearch_repo_key: https://packages.elastic.co/GPG-KEY-elasticsearch
elasticsearch_major_version: 2
elasticsearch_repo_version: '{{ elasticsearch_major_version }}.x'
elasticsearch_repo: 'deb http://packages.elastic.co/elasticsearch/{{ elasticsearch_repo_version }}/debian stable main'
#elasticsearch_major_version: 5
#elasticsearch_repo: 'deb https://artifacts.elastic.co/packages/{{ elasticsearch_repo_version }}/apt stable main'
elasticsearch_packages:
  - elasticsearch

elasticsearch_package_state: 'present'
elasticsearch_cluster_name: 'Elasticsearch Cluster'
elasticsearch_enabled: True
elasticsearch_http_port: 9200
elasticsearch_data_dir: /var/lib/elasticsearch
elasticsearch_log_dir: /var/log/elasticsearch
elasticsearch_bind_ip: 0.0.0.0
elasticsearch_discovery_host_list: '["127.0.0.1", "[::1]"]'
elasticsearch_define_majority_of_nodes: True
elasticsearch_majority_of_nodes: 1
elasticsearch_real_cluster: False
elasticsearch_recover_after_nodes: 3
elasticsearch_max_local_storage_nodes: 1
elasticsearch_destructive_requires_name: 'true'
elasticsearch_define_heap_size: False
elasticsearch_heap_size: 2g
elasticsearch_additional_java_opts: '-server -Djava.awt.headless=true'
elasticsearch_max_open_files: 65536

# bin/plugin for 2.x, bin/elasticsearch-plugin for 5.x
#elasticsearch_plugin_bin: /usr/share/elasticsearch/bin/elasticsearch-plugin
elasticsearch_plugin_bin: /usr/share/elasticsearch/bin/plugin
#elasticsearch_plugins:
#  - { name: 'royrusso/elasticsearch-HQ', state: 'present' }

# elasticsearch 5 not supported yet, so set it to False when installing 5.x
elasticsearch_hq_install: True
elasticsearch_hq_plugin:
  - { name: 'royrusso/elasticsearch-HQ', state: 'present' }