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

{% if es_config %}
{{ es_config | to_nice_yaml }}
{% endif %}

{% if es_config['cluster.name'] is not defined %}
cluster.name: elasticsearch
{% endif %}

{% if es_config['node.name'] is not defined %}
node.name: {{inventory_hostname}}
{% endif %}

#################################### Paths ####################################

# Path to directory containing configuration (this file and logging.yml):

{% if (es_version is version_compare('6.0.0', '<')) %}
path.conf: {{ es_conf_dir }}
{% endif %}

path.data: {{ es_data_dirs | array_to_str }}

path.logs: {{ es_log_dir }}

{% if es_path_repo is defined %}
path.repo: {{ es_path_repo }}
{% endif %}

{% if es_action_auto_create_index == true %}
action.auto_create_index: true
{% elif not es_action_auto_create_index %}
action.auto_create_index: false
{% else %}
action.auto_create_index: {{ es_action_auto_create_index }}
{% endif %}

{% if es_enable_xpack and es_api_basic_auth_username is defined and es_api_basic_auth_password is defined %}
xpack.security.enabled: true
{% endif %}

{% if es_mail_config is defined %}
xpack.notification.email:
  account:
    {{ es_mail_config['account'] }}:
      profile: {{ es_mail_config['profile'] }}
      email_defaults:
        from: {{ es_mail_config['from'] }}
      smtp:
        auth: {{ es_mail_config['require_auth'] }}
        host: {{ es_mail_config['host'] }}
        port: {{ es_mail_config['port'] }}
        {% if es_mail_config['require_auth'] == true -%}
        user: {{ es_mail_config['user'] }}
        password: {{ es_mail_config['pass'] }}
        {%- endif %}
{% endif %}

{% if es_enable_http_ssl | bool %}
xpack.security.http.ssl.enabled: true
xpack.security.http.ssl.key: "{{ es_ssl_certificate_path }}/{{ es_ssl_key | basename }}"
xpack.security.http.ssl.certificate: "{{ es_ssl_certificate_path }}/{{ es_ssl_certificate | basename }}"
#xpack.security.http.ssl.client_authentication: optional
{% if es_ssl_certificate_authority %}
xpack.security.http.ssl.certificate_authorities: "{{ es_ssl_certificate_path }}/{{ es_ssl_certificate_authority | basename }}"
{% endif %}
{% else %}
# xpack.security.http.ssl.enabled: false
{% endif %}

{% if es_enable_transport_ssl | bool %}
xpack.security.transport.ssl.enabled: true
#xpack.security.transport.ssl.verification_mode: certificate
{% else %}
# xpack.security.transport.ssl.enabled: false
{% endif %}