setup.sh

#!/bin/bash
set -euo pipefail

echo "Preloading Hugging Face assets..."

python - <<'PY'
import os
from huggingface_hub import snapshot_download, hf_hub_download

token = os.environ.get("CASCADE_PRIVATE_MODEL_HF_TOKEN")
secret_model = os.environ.get("MODEL_PATH")
base_model = os.environ.get("BASE_MODEL_ID")

if not token:
    raise SystemExit("CASCADE_PRIVATE_MODEL_HF_TOKEN is not set")
if not secret_model:
    raise SystemExit("MODEL_PATH is not set")
if not base_model:
    raise SystemExit("BASE_MODEL_ID is not set")

# 下载私有 LoRA 权重
print("Fetching Cascade private LoRA weights...")
hf_hub_download(
    repo_id="Cascade-Inc/private_model",
    filename=secret_model,
    token=token,
    repo_type="space",
)

# 如果设置了 BASE_MODEL_ID，下载 pipeline loader
if base_model:
    print(f"Fetching pipeline loader: {base_model}...")
    hf_hub_download(
        repo_id="Cascade-Inc/private_model",
        filename=base_model,
        token=token,
        repo_type="space",
    )

print("All assets downloaded.")
PY

echo "Setup complete."