---
- name: set fact allow_downgrade to no
  set_fact: allow_downgrade=no

- name: set fact allow_downgrade to yes
  set_fact: allow_downgrade=yes
  when: es_allow_downgrades

- name: Ensure libselinux-python on CentOS 6.x
  become: yes
  yum: name=libselinux-python state=present update_cache=yes
  when: ( ansible_distribution == "CentOS" ) and ( ansible_distribution_major_version == "6" )

- name: RedHat - add Elasticsearch repo
  become: yes
  template: src=elasticsearch.repo dest=/etc/yum.repos.d/elasticsearch-{{ es_repo_name }}.repo
  when: es_use_repository

- name: RedHat - include versionlock
  include: elasticsearch-RedHat-version-lock.yml
  when: es_version_lock

- name: RedHat - Remove non oss package if the old elasticsearch package is installed
  become: yes
  yum:
    name: 'elasticsearch'
    state: 'absent'
  when: es_package_name == 'elasticsearch-oss'

- name: RedHat - Install Elasticsearch
  become: yes
  yum:
    name: '{{ es_package_name }}{% if es_version is defined and es_version != ""  %}-{{ es_version }}{% endif %}'
    state: present
    update_cache: yes
    allow_downgrade: '{{ allow_downgrade }}'
  when: es_use_repository
  register: redhat_elasticsearch_install_from_repo
  notify: restart elasticsearch
  until: redhat_elasticsearch_install_from_repo.rc == 0
  retries: 5
  delay: 10
  environment:
    ES_PATH_CONF: "/etc/elasticsearch"

- name: RedHat - Install Elasticsearch from url
  become: yes
  yum: name={% if es_custom_package_url is defined %}{{ es_custom_package_url }}{% else %}{{ es_package_url }}-{{ es_version }}.noarch.rpm{% endif %} state=present
  when: not es_use_repository
  register: elasticsearch_install_from_package
  notify: restart elasticsearch