matrix-docker-ansible-deploy/roles/custom/matrix-postgres-backup/tasks/setup_uninstall.yml

---

- name: Check existence of matrix-postgres-backup service
  ansible.builtin.stat:
    path: "{{ devture_systemd_docker_base_systemd_path }}/matrix-postgres-backup.service"
  register: matrix_postgres_backup_service_stat


- when: matrix_postgres_backup_service_stat.stat.exists | bool
  block:
    - name: Ensure matrix-postgres-backup is stopped
      ansible.builtin.service:
        name: matrix-postgres-backup
        state: stopped
        enabled: false
        daemon_reload: true

    - name: Ensure matrix-postgres-backup.service doesn't exist
      ansible.builtin.file:
        path: "{{ devture_systemd_docker_base_systemd_path }}/matrix-postgres-backup.service"
        state: absent

    - name: Ensure systemd reloaded after matrix-postgres-backup.service removal
      ansible.builtin.service:
        daemon_reload: true

- name: Check existence of matrix-postgres-backup backup path
  ansible.builtin.stat:
    path: "{{ matrix_postgres_backup_path }}"
  register: matrix_postgres_backup_path_stat

# We just want to notify the user. Deleting data is too destructive.
- name: Inject warning if matrix-postgres backup data remains
  ansible.builtin.set_fact:
    devture_playbook_runtime_messages_list: |
      {{
        devture_playbook_runtime_messages_list | default([])
        +
        [
          "NOTE: You are not using the local backup service to backup the PostgreSQL database, but some old data remains from before in `{{ matrix_postgres_backup_path }}`. Feel free to delete it."
        ]
      }}
  when: matrix_postgres_backup_path_stat.stat.exists | bool