---
- name: Assert supported operating system family
  ansible.builtin.assert:
    that:
      - ansible_os_family == "Debian"
    fail_msg: "ai_node_onboarding currently supports Debian/Ubuntu only."

- name: Assert minimum RAM for AI node profile
  ansible.builtin.assert:
    that:
      - ansible_memtotal_mb | int >= 16384
    fail_msg: "AI node profile expects at least 16 GB RAM."

- name: Detect NVIDIA GPU via lspci
  ansible.builtin.command: lspci
  register: ai_node_lspci
  changed_when: false

- name: Derive GPU detection flag
  ansible.builtin.set_fact:
    ai_node_has_nvidia_gpu: "{{ 'NVIDIA' in ai_node_lspci.stdout }}"

- name: Warn when no NVIDIA GPU is detected
  ansible.builtin.debug:
    msg: "No NVIDIA GPU was detected via lspci; continuing because this check is advisory."
  when: not ai_node_has_nvidia_gpu | bool