---
- name: Debian - Add Elasticsearch repository key
  apt_key: url="http://packages.elasticsearch.org/GPG-KEY-elasticsearch" state=present
- name: Debian - add elasticsearch repository
  apt_repository: repo="deb http://packages.elastic.co/elasticsearch/{{ es_major_version }}/debian stable main" state=present
- name: Debian - Ensure elasticsearch is installed.
  apt: name=elasticsearch={{ es_version }} state=present cache_valid_time=86400
  register: elasticsearch_install

- name: Debian - configure memory
  lineinfile: dest=/etc/default/elasticsearch regexp="^ES_HEAP_SIZE" insertafter="^#ES_HEAP_SIZE" line="ES_HEAP_SIZE={{ es_heap_size }}"
  when: es_heap_size is defined
  register: elasticsearch_configure
- name: Debian - configure data store
  lineinfile: dest=/etc/default/elasticsearch regexp="^ES_DATA_DIR" insertafter="^#ES_DATA_DIR" line="ES_DATA_DIR={{ es_data_dir }}"
  when: es_data_dir is defined
  register: elasticsearch_configure
- name: Debian - configure elasticsearch user
  lineinfile: dest=/etc/default/elasticsearch regexp="^ES_USER" insertafter="^#ES_USER" line="ES_USER={{ es_user }}"
  when: es_user is defined
  register: elasticsearch_configure
- name: Debian - configure elasticsearch group
  lineinfile: dest=/etc/default/elasticsearch regexp="^ES_GROUP" insertafter="^#ES_GROUP" line="ES_GROUP={{ es_group }}"
  when: es_group is defined
  register: elasticsearch_configure
- name: Debian - create data dir
  file: state=directory path={{ es_data_dir }} owner={{ es_user }} group={{ es_group }}
  when: es_data_dir is defined