ansible-role-opensearch/tasks/main.yml

---
- name: "Opensearch | Add repository key"
  ansible.builtin.get_url:
    url: "{{ opensearch_apt_key_url }}"
    dest: /etc/apt/trusted.gpg.d/opensearch.asc
    mode: "0644"

- name: "Opensearch | Add repository"
  ansible.builtin.apt_repository:
    repo: "deb {{ opensearch_apt_repo }}"
    update_cache: true

- name: "Opensearch | Install opensearch"
  ansible.builtin.apt:
    name: opensearch
    allow_change_held_packages: true

- name: Opensearch | Hold package
  ansible.builtin.dpkg_selections:
    name: opensearch
    selection: hold
  when: opensearch_plugins is defined

- name: "Opensearch | Install plugins"
  ansible.builtin.command:
    cmd: "./opensearch-plugin install {{ item }} --batch"
    chdir: /usr/share/opensearch/bin/
    creates: "/usr/share/opensearch/plugins/{{ item }}"
  become: true
  become_user: opensearch
  loop: "{{ opensearch_plugins }}"

- name: "Opensearch | Copy opensearch configuration"
  ansible.builtin.template:
    src: opensearch.yml.j2
    dest: /etc/opensearch/opensearch.yml
    mode: "0644"

- name: "Opensearch | Add recommendations for JVM options"
  ansible.builtin.replace:
    path: /etc/opensearch/jvm.options
    regexp: "{{ item.regexp }}"
    replace: "{{ item.replace }}"
  loop:
    - regexp: '^-Xms[0-9]*g$'
      replace: -Xms{{ (ansible_memtotal_mb / 1024 * 0.5) | round | int }}g
    - regexp: '^-Xmx[0-9]*g$'
      replace: -Xmx{{ (ansible_memtotal_mb / 1024 * 0.5) | round | int }}g
  notify: restart opensearch

- name: Copy systemd override
  ansible.builtin.copy:
    src: systemd/override.conf
    dest: /etc/systemd/system/opensearch.service.d/
    mode: "0644"
  notify: restart opensearch

- name: "Opensearch | Start opensearch"
  ansible.builtin.systemd:
    name: opensearch
    enabled: true
    state: started
    daemon_reload: true

- name: "Opensearch | Copy update script"
  ansible.builtin.template:
    src: update-opensearch-plugins.j2
    dest: "/usr/local/bin/{{ opensearch_plugin_update_script }}"
    mode: "0755"