verify_runtime.sh

#!/usr/bin/env bash
# Verify Docker or native fallback runtime without starting a full training run.

set -euo pipefail

TARGET_ROOT="${TARGET_ROOT:-$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)}"
DATA_ROOT="${DATA_ROOT:-/data4/nerako/reasoning}"
VERIFY_ISAAC="${VERIFY_ISAAC:-0}"
VERIFY_ASSET_JSON="${VERIFY_ASSET_JSON:-${TARGET_ROOT}/env_file/objaverse_success_256.json}"
VERIFY_CHECKPOINT="${VERIFY_CHECKPOINT:-${DATA_ROOT}/openpi_checkpoints/pi05_droid_jointpos_pytorch_new}"
SIMPLEVLA_PYTHON="${SIMPLEVLA_PYTHON:-python}"

fail() {
  echo "[verify] FAIL: $*" >&2
  exit 1
}

check_path() {
  local path="$1"
  [[ -e "${path}" ]] || fail "missing path: ${path}"
  echo "[verify] ok path: ${path}"
}

activate_if_available() {
  if [[ -f "${TARGET_ROOT}/activate_simplevla_runtime.sh" ]]; then
    # shellcheck disable=SC1090
    source "${TARGET_ROOT}/activate_simplevla_runtime.sh"
    SIMPLEVLA_PYTHON="${SIMPLEVLA_PYTHON:-python}"
    return
  fi

  if [[ -f "${TARGET_ROOT}/RLinf/venv_isaaclab/bin/activate" ]]; then
    # shellcheck disable=SC1091
    source "${TARGET_ROOT}/RLinf/venv_isaaclab/bin/activate"
    SIMPLEVLA_PYTHON="${TARGET_ROOT}/RLinf/venv_isaaclab/bin/python"
  fi

  local rlinf_dir="${TARGET_ROOT}/RLinf"
  local venv_site="${rlinf_dir}/venv_isaaclab/lib/python3.11/site-packages"
  export PYTHONPATH="${rlinf_dir}:${venv_site}:${PYTHONPATH:-}"
  export LD_LIBRARY_PATH="${venv_site}/torch/lib:${LD_LIBRARY_PATH:-}"
  export EMBODIED_PATH="${rlinf_dir}/examples/embodiment"
  export VK_ICD_FILENAMES="${VK_ICD_FILENAMES:-/usr/share/vulkan/icd.d/nvidia_icd.json}"
  export VK_DRIVER_FILES="${VK_DRIVER_FILES:-/usr/share/vulkan/icd.d/nvidia_icd.json}"
  export PYTORCH_CUDA_ALLOC_CONF="${PYTORCH_CUDA_ALLOC_CONF:-expandable_segments:True}"
}

main() {
  check_path "${TARGET_ROOT}"
  check_path "${TARGET_ROOT}/RLinf"
  check_path "${VERIFY_ASSET_JSON}"
  check_path "${VERIFY_CHECKPOINT}"
  check_path "${VERIFY_CHECKPOINT}/assets/droid/norm_stats.json"

  command -v nvidia-smi >/dev/null 2>&1 || fail "nvidia-smi not found"
  nvidia-smi --query-gpu=index,name,memory.total,driver_version --format=csv,noheader

  activate_if_available

  "${SIMPLEVLA_PYTHON}" - <<'PY'
import importlib.util
import os
required = ["torch", "ray", "hydra", "omegaconf", "rlinf"]
optional = ["openpi", "isaaclab"]
missing = []
for name in required + optional:
    spec = importlib.util.find_spec(name)
    print(f"[verify] module {name}: {'FOUND' if spec else 'MISSING'} {spec.origin if spec else ''}")
    if name in required and spec is None:
        missing.append(name)
if missing:
    raise SystemExit(f"missing required modules: {missing}")
import torch
print("[verify] torch:", torch.__version__)
print("[verify] cuda_available:", torch.cuda.is_available())
print("[verify] cuda_device_count:", torch.cuda.device_count())
if not torch.cuda.is_available():
    raise SystemExit("torch CUDA is not available")
print("[verify] PYTHONPATH:", os.environ.get("PYTHONPATH", "")[:500])
PY

  VERIFY_ASSET_JSON="${VERIFY_ASSET_JSON}" "${SIMPLEVLA_PYTHON}" - <<'PY'
import json
import os
from pathlib import Path

path = Path(os.environ["VERIFY_ASSET_JSON"])
data = json.loads(path.read_text())
paths = []

def walk(obj):
    if isinstance(obj, dict):
        for k, v in obj.items():
            if k in {"usd_path", "path", "asset_path"} and isinstance(v, str):
                if v.endswith((".usd", ".usda", ".usdc", ".usdz")):
                    paths.append(v)
            walk(v)
    elif isinstance(obj, list):
        for v in obj:
            walk(v)

walk(data)
missing = [p for p in paths if not Path(p).exists()]
print(f"[verify] asset json USD paths: {len(paths)} checked, missing={len(missing)}")
if missing:
    for p in missing[:20]:
        print("[verify] missing:", p)
    raise SystemExit("asset json contains missing USD paths")
PY

  TARGET_ROOT="${TARGET_ROOT}" "${SIMPLEVLA_PYTHON}" - <<'PY'
import os
from pathlib import Path
from hydra import compose, initialize_config_dir

root = Path(os.environ["TARGET_ROOT"])
config_dir = root / "RLinf/examples/embodiment/config"
with initialize_config_dir(config_dir=str(config_dir), version_base=None):
    cfg = compose(config_name="simpleVLA_pi05")
print("[verify] hydra compose simpleVLA_pi05 ok")
print("[verify] actor model:", cfg.actor.model.model_type)
print("[verify] total envs:", cfg.env.train.total_num_envs)
PY

  if [[ "${VERIFY_ISAAC}" == "1" ]]; then
    echo "[verify] running Isaac headless startup test"
    timeout "${VERIFY_ISAAC_TIMEOUT:-180}" "${SIMPLEVLA_PYTHON}" - <<'PY'
from isaaclab.app import AppLauncher
launcher = AppLauncher(headless=True)
app = launcher.app
print("[verify] Isaac AppLauncher headless startup ok")
app.close()
PY
  else
    echo "[verify] VERIFY_ISAAC=0; skipping heavy Isaac headless startup"
  fi

  echo "[verify] runtime verification passed"
}

main "$@"