---
# Quick connectivity + facts check for all/limited hosts.
- name: Connectivity check
  hosts: all
  gather_facts: false
  tasks:
    - name: Ping over SSH
      ansible.builtin.ping:
    - name: Show basics
      ansible.builtin.raw: "echo $(hostname) reachable, docker=$(command -v docker >/dev/null && echo yes || echo no)"
      changed_when: false