self-hosting/roles/nextcloud-docker/tasks/main.yml

---
- name: Copy nextcloud docker files
  copy:
    src: nextcloud
    dest: "{{docker_compose_files_folder}}"

- name: Create .env
  template:
    src: nextcloud/.env
    dest: "{{docker_compose_files_folder}}/nextcloud/.env"

- name: Create nextcloud config
  template:
    src: nextcloud/config/{{item}}
    dest: "{{docker_compose_files_folder}}/nextcloud/config/{{item}}"
  with_items:
    - base.config.php
    - database.config.php
    - mail.config.php

- name: Change config folder owner to http
  file:
    path: "{{docker_compose_files_folder}}/nextcloud/config"
    owner: "33"
    group: "33"
    recurse: yes

- name: Build and start nextcloud docker project
  docker_compose:
    project_src: "{{docker_compose_files_folder}}/nextcloud"
    build: yes
    pull: yes
    state: present

- name: Check if database tables exist
  command: docker-compose exec -T postgres psql -U nextcloud nextcloud -c "\dt"
  args:
      chdir: "{{docker_compose_files_folder}}/nextcloud/"
  register: db_tables_exist
  retries: 15
  delay: 10
  until: db_tables_exist.rc == 0
  changed_when: no

- name: Restore Nextcloud database
  command: docker-compose exec -T postgres sh -c "psql -U nextcloud nextcloud < /backups/database.dmp"
  args:
    chdir: "{{docker_compose_files_folder}}/nextcloud/"
  when: db_tables_exist.stdout_lines|length == 0