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

---
- hosts: localhost
  connection: local
  vars:
    elasticsearch_heap_size: 512m
    elasticsearch_index_templates:
      test:
        index_patterns:
          - 'hello*'
        settings:
          index:
            number_of_replicas: 1
        mappings:
          metrics:
            type: short

  roles:
    - ansible-role-elasticsearch