ansible-role-elasticsearch/tasks/elasticsearch-RedHat.yml

---
- 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 and es_add_repository

- name: RedHat - remove unused Elasticsearch repo
  become: yes
  file:
    path: '/etc/yum.repos.d/elasticsearch-{{ es_other_repo_name }}.repo'
    state: absent
  when: es_use_repository

- name: RedHat - include versionlock
  include_tasks: elasticsearch-RedHat-version-lock.yml

- name: RedHat - Remove the other elasticsearch package if switching between OSS and standard
  become: yes
  yum:
    name: '{{ es_other_package_name }}'
    state: 'absent'

- name: Include optional user and group creation.
  when: (es_user_id is defined) and (es_group_id is defined)
  include_tasks: elasticsearch-optional-user.yml

- 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 and not ansible_check_mode
  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: "{{ es_conf_dir }}"

# workaround due to https://github.com/ansible/ansible/issues/66977
- set_fact:
    es_rpm_url: "{% if es_version is version('7.0.0', '>=') %}{{ es_package_url }}-{{ es_version }}-x86_64.rpm{% else %}{{ es_package_url }}-{{ es_version }}.rpm{% endif %}"

- name: RedHat - Install Elasticsearch from url
  become: yes
  yum:
    name: '{% if es_custom_package_url is defined %}{{ es_custom_package_url }}{% else %}{{ es_rpm_url }}{% endif %}'
    state: present
  when: not es_use_repository
  register: elasticsearch_install_from_package
  notify: restart elasticsearch