vps/roles/postgres/tasks/update.yml

- name: "Create {{ project_dir }} directory"
  file:
    path: "{{ project_dir }}"
    state: directory

- name: "Create (if not exists) directory {{ volumes['postgres_datadir'] }} & set permissions"
  file:
    path: "{{ volumes['postgres_datadir'] }}"
    state: directory
    owner: "{{ users['postgres'] + uid_shift }}"
    group: "{{ users['postgres'] + uid_shift }}"
    mode: '700'
  become: true

- name: "Check if directory {{ volumes['postgres_datadir'] }} is empty"
  find:
    paths: "{{ volumes['postgres_datadir'] }}"
  register: postgres_find_datadir_result
  become: true

- name: Template docker-compose.yaml & .env to project directory
  template:
    src: "{{ item }}"
    dest: "{{ project_dir }}/{{ item }}"
    owner: "{{ host_uid }}"
    group: "{{ host_uid }}"
    mode: '600'
  loop:
    - docker-compose.yaml
    - .env

- name: Pull project services
  community.docker.docker_compose:
    project_src: "{{ project_dir }}"
    recreate: never
    pull: true
    debug: true
  when: docker_pull_images | bool
  register: postgres_docker_compose_pull_result

- name: Display pulled image(s) name
  set_fact:
    postgres_pulled_images: "{{ postgres_pulled_images | default([]) + [item.pulled_image.name] }}"
  loop: "{{ postgres_docker_compose_pull_result['actions'] | default([]) | selectattr('pulled_image', 'defined') }}"

- name: Include backup tasks
  include_tasks:
    file: backup.yml
  # Make a backup if we didn't already make one and we pulled a new image
  when: not run_backup and postgres_pulled_images is defined

- name: Create/Restart project services
  community.docker.docker_compose:
    project_src: "{{ project_dir }}"