ansible-role-elasticsearch/test/integration/config.yml

---
#Test explicit setting of parameters and variables
- name: Elasticsearch Package tests
  hosts: localhost
  roles:
    #expand to all available parameters
    - { role: elasticsearch, es_config: { node_name_prefix: "node1_", cluster_name: "custom-cluster", unicast_hosts: "localhost:9301", http_port: "9201", transport_tcp_port: "9301", data_node: false, master_node: true, m_lock_enabled: true, multicast_enabled: false } }
  vars:
    es_scripts: false
    es_templates: false
    es_version_lock: false
    es_config: { "m_lock_enabled": true }