---
- name: Ensure libselinux-python on CentOS 6.x
  yum: name=libselinux-python state=present update_cache=yes
  when: ( ansible_distribution == "CentOS" ) and ( ansible_distribution_major_version == "6" )
- name: RedHat - add Elasticsearch repo
  template: src=elasticsearch.repo dest=/etc/yum.repos.d/elasticsearch-{{ es_major_version }}.repo
- name: RedHat - Install Elasticsearch with minor version supplied
  when: es_version != ""
  yum: name=elasticsearch-{{ es_version }} state=present update_cache=yes
  register: elasticsearch_install
- name: RedHat - Install Elasticsearch without minor version supplied
  when: es_version == ""
  yum: name=elasticsearch state=present update_cache=yes
  register: elasticsearch_install

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