ansible-role-timescale-db/tasks/timescale_db_el.yml

---
- name: timescale_db_el | Manage the installation on EL based distributions
  tags: [postgresql, timescale, timescaledb]
  block:
    - name: timescale_db_el | Install the repository configuration on EL
      ansible.builtin.template:
        src: timescale_timescaledb.repo.j2
        dest: /etc/yum.repos.d/timescale_timescaledb.repo
        owner: root
        group: root
        mode: "0644"
    - name: timescale_db_el | Install the timescale DB package on EL
      ansible.builtin.yum:
        pkg: '{{ timescale_db_el_pkgs }}'
        state: present

- name: timescale_db_el | Manage the timescale + postgresql settings on EL based distributions
  tags: ['postgresql', 'postgres', 'pg_conf', 'timescale', 'timescaledb', 'timescale_conf']
  block:
    - name: timescale_db_el | Load the timescaleDB shared library
      become: true
      become_user: postgres
      ansible.builtin.lineinfile:
        path: "{{ psql_el_conf_dir }}/postgresql.conf"
        regexp: "^#shared_preload_libraries\ ="
        line: "shared_preload_libraries = 'timescaledb'"
        create: false
        state: present
      notify: Restart postgresql
    - name: timescale_db_el | TimeScaleDB configuration flush handlers
      ansible.builtin.meta: flush_handlers
    - name: timescale_db_el | TimeScaleDB setting for postgresql on EL
      become: true
      become_user: postgres
      community.postgresql.postgresql_set:
        name: '{{ item.name }}'
        value: "{% if item.set %}{{ item.value }}{% else %}default{% endif %}"
      loop: '{{ timescaledb_configuration_settings }}'
      notify: Reload postgresql
    - name: timescale_db_el | Ensure that the conf.d directory exists
      ansible.builtin.file:
        dest: "{{ psql_el_conf_dir }}/conf.d"
        state: directory
        owner: postgres
        group: postgres
        mode: "0750"
    - name: timescale_db_el | Some settings must be written into a config file
      become: true
      become_user: postgres
      ansible.builtin.template:
        src: timescaledb.conf.j2
        dest: "{{ psql_el_conf_dir }}/conf.d/timescaledb.conf"
        mode: "0644"
      notify: Restart postgresql
    - name: timescale_db_el | TimeScaleDB configuration flush handlers again after the final configuration
      ansible.builtin.meta: flush_handlers