# command: ansible-playbook -i config/<target manifest>.ini common/update-docker.yml
---
- name: Update Docker only on hosts where it is installed
  hosts: all
  become: true
  become_method: sudo

  tasks:
    - name: Check if Docker is installed
      ansible.builtin.command: docker --version
      register: docker_check
      ignore_errors: true
      changed_when: false

    - name: Update Docker packages if installed
      ansible.builtin.apt:
        name:
          - docker-ce
          - docker-ce-cli
          - containerd.io
        state: latest
        update_cache: yes
      when: docker_check.rc == 0

    - name: Debug message if Docker is not installed
      ansible.builtin.debug:
        msg: "Docker is not installed on this host. Skipping update."
      when: docker_check.rc != 0