---
# https://stackoverflow.com/questions/45237632/ansible-w-docker-show-current-container-state
- name: Get container info
  docker_container_info:
    name: "{{container_name}}"
  register: result
# We find the volumes
- name: Find volumes
  ansible.builtin.shell: docker run --rm
    -v /var/run/docker.sock:/var/run/docker.sock
    -v /mnt/hdds/backups/:/mnt/hdds/backups/
    ghcr.io/chatton/docker-volume-backup:master
    list-backups
    --host-path /mnt/hdds/backups/
    --volume-name-filter {{container_name}}
    --newest-only
  register: out

- name: Stop the container
  # not out.stdout is search("null") occurs when there is no volume in the backups dir
  when: result.exists and not out.stdout is search("null")
  docker_container:
    name: "{{container_name}}"
    state: stopped
- name: Restore Volume
  ansible.builtin.command: docker run --rm
    -v /var/run/docker.sock:/var/run/docker.sock
    ghcr.io/chatton/docker-volume-backup:master
    restore-volume
    --volume {{item.volumeName}}
    --archive {{item.absoluteFilePath}}
  with_items: "{{ out.stdout }}"
  # the output will be "null" if there are no backups. We simply skip if this is the case
  when: not out.stdout is search("null")
- name: Start the container
  # not out.stdout is search("null") occurs when there is no volume in the backups dir
  when: result.exists and not out.stdout is search("null")
  docker_container:
    name: "{{container_name}}"
    state: started