---
- name: Opensearch installation
  block:
    - name: Create the opensearch user, {{ opensearch_user }}
      user:
        name: '{{ opensearch_user }}'
        home: '{{ opensearch_base_install_dir }}'
        createhome: false
        shell: /sbin/nologin
        system: true

    - name: Create the opensearch file system
      file:
        dest: '{{ item }}'
        state: directory
        owner: '{{ opensearch_user }}'
        group: '{{ opensearch_user }}'
        mode: 0750
      loop: '{{ opensearch_directories }}'

    - name: Get the opensearch distribution
      get_url:
        url: '{{ opensearch_download_url }}'
        dest: /srv
      register: opensearch_download

    - name: Get the opensearch cli tools
      get_url:
        url: '{{ opensearch_cli_tools_url }}'
        dest: /srv

    - name: Unpack the opensearch distribution
      unarchive:
        src: '/srv/{{ opensearch_filename }}'
        remote_src: true
        dest: /opt
        owner: root
        group: root
      when: opensearch_download is changed

    - name: Create a link to the correct place
      file:
        src: '/srv/{{ opensearch_filename }}'
        dest: '{{ opensearch_base_install_dir }}'
        state: link

  tags: ['opensearch']

- name: Opensearch configuration
  block:
    - name: Install the opensearch JVM options
      template:
        src: jvm.options.j2
        dest: '{{ opensearch_config_dir }}/jvm.options'
        owner: root
        group: '{{ opensearch_user }}'
        mode: 0640
      notify: Restart opensearch

    - name: Install the opensearch configuration
      template:
        src: opensearch.yml.j2
        dest: '{{ opensearch_config_dir }}/opensearch.yml'
        owner: root
        group: '{{ opensearch_user }}'
        mode: 0640
      notify: Restart opensearch

  tags: ['opensearch', 'opensearch_conf']

- name: Opensearch service status
  block:
    - name: Install the opensearch systemd unit
      template:
        src: opensearch.service.j2
        dest: /etc/systemd/system/opensearch.service
        owner: root
        group: root
        mode: 0644
      register: opensearch_unit_update
      notify: Restart opensearch

    - name: Reload systemd
      systemd:
        daemon_reload: true
      when: opensearch_unit_update is changed

    - name: Ensure that opensearch is running and enabled
      service: opensearch
      status: started
      enabled: true
      when: opensearch_enabled

    - name: Ensure that opensearch is stopped and disabled
      service: opensearch
      status: stopped
      enabled: false
      when: not opensearch_enabled

  tags: ['opensearch', 'opensearch_service']