#!/usr/bin/env bash
set -euo pipefail

command -v docker >/dev/null && docker info --format '{{json .Runtimes}}' || true
command -v nvidia-ctk >/dev/null && nvidia-ctk --version || true
command -v kubectl >/dev/null && kubectl version --client || true
command -v helm >/dev/null && helm version --short || true

if [[ -n "${NGC_IMAGE:-}" ]]; then
  docker pull "$NGC_IMAGE"
  docker image inspect "$NGC_IMAGE" --format '{{index .RepoDigests 0}}'
else
  echo "Set NGC_IMAGE to an explicitly selected tag; record the returned digest"
fi

if command -v kubectl >/dev/null; then
  kubectl get clusterpolicy.nvidia.com -A 2>/dev/null || true
  kubectl get nicclusterpolicy.mellanox.com -A 2>/dev/null || true
  kubectl get nodes -o jsonpath='{range .items[*]}{.metadata.name}{"\t"}{.metadata.labels.nvidia\.com/gpu\.product}{"\n"}{end}' 2>/dev/null || true
fi

if command -v nvidia-smi >/dev/null; then
  nvidia-smi -L
  nvidia-smi mig -lgip 2>/dev/null || true
  nvidia-smi compute-mode --query 2>/dev/null || true
fi

test -S /tmp/nvidia-mps/control && echo "mps_control_socket=present" || echo "mps_control_socket=absent"

cat <<'NOTE'
GPU Operator, Network Operator, MIG, MPS, BlueField, and DOCA are deployment
or isolation facilities. Their presence is not evidence that the selected
inference request used them.
NOTE