start.sh

#!/bin/bash
set -e

echo "[boot] Creating 10 GB swap..."
fallocate -l 10G /swapfile 2>/dev/null || dd if=/dev/zero of=/swapfile bs=1M count=10240 2>/dev/null
chmod 600 /swapfile && mkswap /swapfile && swapon /swapfile

echo "[boot] Pulling OpenClaw state..."
python3 -c "
import sys, os; sys.path.insert(0, '/app')
HF_TOKEN = os.environ.get('HF_TOKEN', '')
DATASET_REPO = os.environ.get('OPENCLAW_DATASET_REPO', '')
if HF_TOKEN and DATASET_REPO:
    from huggingface_hub import hf_hub_download
    from huggingface_hub.utils import EntryNotFoundError
    for fname in ['openclaw.json', 'SOUL.md']:
        try:
            hf_hub_download(repo_id=DATASET_REPO, filename=f'openclaw/{fname}',
                          repo_type='dataset', token=HF_TOKEN,
                          local_dir='/root', local_dir_use_symlinks=False)
        except EntryNotFoundError: pass
        except Exception as e: print(f'  {e}')
"

echo "[boot] Configuring OpenClaw..."
mkdir -p ~/.openclaw
cat > ~/.openclaw/openclaw.json << JSONEOF
{
  "gateway": {"port": 8080, "bind": "0.0.0.0"},
  "identity": {"name": "YT Pipeline Assistant"},
  "channels": {
    "telegram": {
      "enabled": true,
      "botToken": "${TELEGRAM_BOT_TOKEN}",
      "dmPolicy": "pairing"
    }
  },
  "models": {
    "providers": {
      "ollama": {
        "baseUrl": "http://127.0.0.1:11434/v1",
        "apiKey": "ollama-local",
        "api": "openai-chat",
        "models": [
          {
            "id": "deepseek-r1-70b",
            "name": "DeepSeek R1 Distill Llama 70B IQ2_XS",
            "contextWindow": 131072,
            "maxTokens": 8192
          }
        ]
      }
    }
  },
  "agents": {
    "defaults": {
      "model": {"primary": "ollama/deepseek-r1-70b"},
      "workspace": "/app/yt-flow"
    }
  }
}
JSONEOF

[ -f /app/SOUL.md ] && cp /app/SOUL.md ~/.openclaw/SOUL.md

git config --global user.name "YT Pipeline Bot"
git config --global user.email "yt-pipe-bot@hf.space"
git clone https://arshitmalik:${HF_TOKEN}@huggingface.co/spaces/arshitmalik/yt-flow /app/yt-flow 2>/dev/null || true

# Backup cron
cat > /tmp/backup.sh << 'CRONEOF'
#!/bin/bash
python3 -c "
import os, sys; sys.path.insert(0, '/app')
HF_TOKEN = os.environ.get('HF_TOKEN', '')
DATASET_REPO = os.environ.get('OPENCLAW_DATASET_REPO', '')
if not HF_TOKEN or not DATASET_REPO: sys.exit(0)
from huggingface_hub import HfApi
api = HfApi(token=HF_TOKEN)
from pathlib import Path
for f in Path('/root/.openclaw').glob('*'):
    if f.is_file():
        try:
            api.upload_file(
                path_or_fileobj=str(f),
                path_in_repo=f'openclaw/{f.name}',
                repo_id=DATASET_REPO,
                repo_type='dataset'
            )
        except Exception as e: pass
" 2>/dev/null
CRONEOF
chmod +x /tmp/backup.sh
echo "*/15 * * * * /tmp/backup.sh" | crontab -

# Temporary health server (keeps Space alive during setup)
python3 -c "
from http.server import HTTPServer, BaseHTTPRequestHandler
class H(BaseHTTPRequestHandler):
    def do_GET(self):
        self.send_response(200); self.end_headers(); self.wfile.write(b'ok')
HTTPServer(('0.0.0.0', 8080), H).serve_forever()
" &
HEALTH_PID=$!

echo "[boot] Starting nginx..."
nginx

echo "[boot] Starting Ollama..."
export OLLAMA_FLASH_ATTENTION=1
export OLLAMA_KV_CACHE_TYPE=q4_0
OLLAMA_HOST=127.0.0.1 OLLAMA_NUM_PARALLEL=1 OLLAMA_MAX_LOADED_MODELS=1 ollama serve &

for i in $(seq 1 30); do
    if curl -sf http://127.0.0.1:11434/api/tags > /dev/null 2>&1; then
        echo "[boot] Ollama ready after ${i}s"; break
    fi
    sleep 2
done

echo "[boot] Building custom 70B IQ2_XS model (~3 min)..."
python3 << PYEOF
import subprocess, sys, os
from pathlib import Path
from huggingface_hub import hf_hub_download

gguf_path = hf_hub_download(
    repo_id="bartowski/DeepSeek-R1-Distill-Llama-70B-GGUF",
    filename="DeepSeek-R1-Distill-Llama-70B-IQ2_XS.gguf",
    local_dir="/tmp/gguf",
    resume_download=True,
    token=os.environ.get("HF_TOKEN", None)
)
modelfile = f"""FROM {gguf_path}
TEMPLATE \"\"\"<｜begin▁of▁sentence｜>{{ .System }}

{{ .Prompt }}<｜end▁of▁sentence｜>
<｜begin▁of▁sentence｜>assistant
\"\"\"
PARAMETER stop "<｜begin▁of▁sentence｜>"
PARAMETER stop "<｜end▁of▁sentence｜>"
PARAMETER num_ctx 131072
PARAMETER num_predict 8192
"""
(Path("/tmp") / "Modelfile").write_text(modelfile)
subprocess.run(["ollama", "create", "deepseek-r1-70b", "-f", "/tmp/Modelfile"], check=True)
Path(gguf_path).unlink()
PYEOF

# Kill temp health server, start OpenClaw
kill $HEALTH_PID 2>/dev/null
echo "[boot] Starting OpenClaw gateway..."
openclaw gateway &
OPENCLAW_PID=$!
echo "[boot] Deployment complete. PID: $OPENCLAW_PID"
wait $OPENCLAW_PID 2>/dev/null
sleep infinity