ansible-roles/library/roles/ELK/elasticsearch/tasks/elasticsearch.yml

---
- name: Elasticsearch installation
  block:
    - name: Install the elasticsearch deb packages
      apt: name='{{ elasticsearch_packages }}' state={{ elasticsearch_package_state }} update_cache=yes cache_valid_time=1800
  
    - name: Install the elasticsearch startup default
      template: src=elasticsearch-default.j2 dest=/etc/default/elasticsearch owner=root group=elasticsearch mode=0640
      register: elasticsearch_default
      notify: Restart elasticsearch

    - name: Install the elasticsearch JVM options
      template: src=jvm.options.j2 dest=/etc/elasticsearch/jvm.options owner=root group=elasticsearch mode=0640
      register: elasticsearch_jvm_opts
      notify: Restart elasticsearch
      tags: [ 'ELK', 'elasticsearch', 'elk', 'elasticsearch_conf' ]

    - name: Install the elasticsearch configuration
      template: src=elasticsearch.yml.j2 dest=/etc/elasticsearch/elasticsearch.yml owner=root group=elasticsearch mode=0640
      register: elasticsearch_configuration
      notify: Restart elasticsearch
      tags: [ 'ELK', 'elasticsearch', 'elk', 'elasticsearch_conf' ]

  tags: [ 'ELK', 'elasticsearch', 'elk' ]