---
- name: Backup Docker volumes from remote server
  hosts: all
  become: yes
  vars:
    backup_dir: "./backups"
    backup_name: "volumes_{{ ansible_date_time.iso8601_basic_short }}"
    archive_path: "/tmp/docker_volumes_backup_{{ ansible_date_time.iso8601_basic_short }}.tar.gz"


  tasks:
    - name: Create archive of docker volumes
      become: yes
      archive:
        path: /opt/docker/.
        dest: /tmp/{{ backup_name }}.tar.gz
        format: gz

    - name: Fetch archive to local machine
      become: yes
      fetch:
        src: /tmp/{{ backup_name }}.tar.gz
        dest: ./backups/archive/
        flat: yes

    - name: Clean up archive on remote
      become: yes
      file:
        path: /tmp/{{ backup_name }}.tar.gz
        state: absent

    - name: Extract archive locally
      become: no
      delegate_to: localhost
      run_once: true
      ansible.builtin.unarchive:
        src: ./backups/archive/{{ backup_name }}.tar.gz
        dest: ./backups/
        remote_src: no
#        extra_opts: [ "--strip-components=3" ]