---
# Show running Docker containers on all docker hosts.
# Usage: ansible-playbook playbooks/docker-status.yml

- name: Docker container status
  hosts: docker_hosts
  ignore_unreachable: true
  tasks:
    - name: Run docker ps
      ansible.builtin.command: docker ps --format "table {{ '{{' }}.Names{{ '}}' }}\t{{ '{{' }}.Status{{ '}}' }}\t{{ '{{' }}.Ports{{ '}}' }}"
      register: docker_ps
      changed_when: false

    - name: Show containers on {{ inventory_hostname }}
      ansible.builtin.debug:
        msg: "{{ docker_ps.stdout_lines }}"