main.yml

---
## General
# Tar as default or 'deb' for install as deb package
install_mode: tar

# You can see default version in vars/{{ install_mode }}.yml
elasticsearch_version: "{{ __elasticsearch_version }}"
elasticsearch_major_version: "{{ __elasticsearch_major_version }}"
## Deb
# State of elasticsearch deb package
elasticsearch_package_state: "{{ __elasticsearch_package_state }}"
elasticsearch_gpg_key: "{{ __elasticsearch_gpg_key }}"
elasticsearch_ppa_source: "{{ __elasticsearch_ppa_source }}"
elasticsearch_required_libs: "{{ elasticsearch_required_libs_extended | default([]) + __elasticsearch_required_libs }}"

## Tar
# Platform available: linux-x86_64, darwin-x86_64, darwin-aarch64, linux-aarch64
elasticsearch_platform: "{{ __elasticsearch_platform }}"

# Folder where find templates to configure elasticsearch.yml jvm.options and log4j2.properties files
elasticsearch_config_templates_files: "{{ __elasticsearch_config_templates_files }}"
# Force to reinstall elasticsearch even if is same version installed
elasticsearch_force_reinstall: false

# Systemd service config
elasticsearch_max_open_files: 65536
elasticsearch_max_threads: 8192

# Operating system tuning. See:
# https://www.elastic.co/guide/en/elasticsearch/reference/master/system-config.html
#
elasticsearch_os_tuning: true
elasticsearch_sysctl_params:
  - name: vm.max_map_count
    value: 262144
  - name: vm.swappiness
    value: 1
#
# Example for network-intensive use cases
# elasticsearch_sysctl_params:
#   - name: net.core.rmem_max
#     value: 16777216
#   - name: net.core.wmem_max
#     value: 16777216
#   - name: net.core.somaxconn
#     value: 4096
#   - name: net.core.netdev_max_backlog
#     value: 16384
#   - name: net.ipv4.tcp_max_syn_backlog
#     value: 8192
#   - name: net.ipv4.tcp_syncookies
#     value: 1
#   - name: net.ipv4.tcp_tw_recycle
#     value: 1
#   - name: net.ipv4.tcp_rmem
#     value: "4096 87380 16777216"
#   - name: net.ipv4.tcp_wmem
#     value: "4096 87380 16777216"
#   - name: net.ipv4.tcp_congestion_control
#     value: cubic
#   - name: vm.max_map_count
#     value: 262144
#   - name: vm.swappiness
#     value: 1


# Here you can set bootstrap.memory_lock to true if you need it and all config parameters for elasticsearch.yml
elasticsearch_config: {}

# Owner
elasticsearch_user: elasticsearch
elasticsearch_group: elasticsearch
# elasticsearch_uid: 990
# elasticsearch_gid: 990

## Service
# Start on boot
elasticsearch_service_enabled: "{{ __elasticsearch_service_enabled }}"

# Current state: started, stopped
elasticsearch_service_state: "{{ __elasticsearch_service_state }}"

elasticsearch_private_tmp: false
# If you want to apply any extra config to elasticsearch.service
elasticsearch_service_config_path: /etc/systemd/system/elasticsearch.service.d
# If you want to apply environment variables for example to set JAVA_HOME if not set use elastic bundled jdk
# For debian 10 you can set PrivateTmp too
# You can see examples in any molecule scenario of this repo
# elasticsearch_service_dropin_template: "{{ playbook_dir }}/templates/elasticsearch/service.conf"

# Files & Paths
elasticsearch_home: "{{ __elasticsearch_home }}"
elasticsearch_conf_dir: "{{ __elasticsearch_conf_dir }}"
elasticsearch_log_dir: "{{ __elasticsearch_log_dir }}"
elasticsearch_data_dir: "{{ __elasticsearch_data_dir }}"
elasticsearch_runtime_dir: elasticsearch
elasticsearch_pid_dir: "/run/{{ elasticsearch_runtime_dir }}"

# Hosts & ports
elasticsearch_api_host: localhost
elasticsearch_api_port: 9200
elasticsearch_tcp_port: 9300

# Plugins
# Based on https://docs.ansible.com/ansible/2.8/modules/elasticsearch_plugin_module.html#elasticsearch-plugin-module
# Define all plugins that you want to install the syntax follows as
# elasticsearch_plugins:
#  - name: mapper-size
#    state: present
#    # Where binary of elasticsearch-plugin is to install plugins
#    plugin_bin: "{{ elasticsearch_home }}/bin/elasticsearch-plugin" # Optional
#    # Where plugins are saved
#    plugin_dir: "{{ elasticsearch_home }}/plugins" # Optional
#    # Version of plugin, default to elasticsearch_version
#    version: "{{ item.version | default (elasticsearch_version) }}" # Optional
#    # Proxy host to use during plugin installation
#    proxy_host: "{{ item.proxy_host | default(omit) }}" # Optional
#    # Proxy port to use during plugin installation
#    proxy_port: "{{ item.proxy_port | default(omit) }}" # Optional
#    # Optionally set the source location to retrieve the plugin from. This can be a file:// URL to install from a local
#    # file, or a remote URL. If this is not set, the plugin location is just based on the name.
#    src: "{{ item.src | default(omit) }}" # Optional
#    # Force to install
#    force: "{{ item.force | default(omit) }}" # Optional
#
#
elasticsearch_plugins: []

# JVM custom parameters
elasticsearch_jvm_custom_parameters: ''