# Check Docker
docker ps 2>/dev/null || echo "Docker not running or no access"

# Check Node.js
node --version

# Check if already installed
which nemoclaw && nemoclaw --version
which openshell && openshell --version

curl -fsSL https://nvidia.com/nemoclaw.sh | bash

curl -fsSL https://deb.nodesource.com/setup_22.x | sudo -E bash -
sudo apt install -y nodejs

curl -LsSf https://raw.githubusercontent.com/NVIDIA/OpenShell/main/install.sh | sh

sudo usermod -aG docker $USER
newgrp docker
# or log out and back in

# Check if needed
grep cgroup2 /proc/filesystems && echo "cgroup v2 detected — fix needed"

# Apply fix (needs sudo)
sudo $HOME/.npm-global/bin/nemoclaw setup-spark

PATH=$HOME/.npm-global/bin:$HOME/.local/bin:$PATH nemoclaw onboard

fuser -k 8080/tcp

# Check sandbox is running
PATH=$HOME/.npm-global/bin:$HOME/.local/bin:$PATH nemoclaw claw status

# Connect via terminal
PATH=$HOME/.npm-global/bin:$HOME/.local/bin:$PATH nemoclaw claw connect

PATH=$HOME/.npm-global/bin:$HOME/.local/bin:$PATH openshell forward start 18789 claw

# Get the token
ssh -F /tmp/nemoclaw-ssh-config openshell-claw \
  "python3 -c \"import json; print(json.load(open('/sandbox/.openclaw/openclaw.json'))['gateway']['auth']['token'])\""

cat > ~/.local/bin/nemoclaw-keepalive.sh << 'KEEPALIVE'
#!/bin/bash
export PATH="$HOME/.npm-global/bin:$HOME/.local/bin:/usr/local/bin:/usr/bin:/bin"
cleanup() { kill %1 2>/dev/null; exit 0; }
trap cleanup SIGTERM SIGINT
while true; do
    fuser -k 18789/tcp 2>/dev/null; sleep 1
    openshell forward start 18789 claw &
    FORWARD_PID=$!; sleep 3
    while kill -0 $FORWARD_PID 2>/dev/null; do
        if ! curl -sf -o /dev/null --connect-timeout 3 http://127.0.0.1:18789/ 2>/dev/null; then
            echo "$(date): Health check failed, restarting..."
            kill $FORWARD_PID 2>/dev/null; wait $FORWARD_PID 2>/dev/null; break
        fi
        sleep 10
    done
    echo "$(date): Forward died, restarting in 3s..."; sleep 3
done
KEEPALIVE
chmod +x ~/.local/bin/nemoclaw-keepalive.sh

sudo tee /etc/systemd/system/nemoclaw-forward.service << 'SERVICE'
[Unit]
Description=NemoClaw Port Forward with Health Check
After=docker.service
Requires=docker.service

[Service]
Type=simple
User=$USER
Group=docker
Environment=PATH=/home/$USER/.npm-global/bin:/home/$USER/.local/bin:/usr/local/bin:/usr/bin:/bin
ExecStart=/home/$USER/.local/bin/nemoclaw-keepalive.sh
Restart=always
RestartSec=5
KillMode=control-group

[Install]
WantedBy=multi-user.target
SERVICE

sudo systemctl daemon-reload
sudo systemctl enable nemoclaw-forward
sudo systemctl start nemoclaw-forward

cloudflared tunnel route dns <tunnel-name> nemoclaw.<domain>

  - hostname: nemoclaw.<domain>
    service: http://localhost:18789
    originRequest:
      httpHostHeader: "127.0.0.1:18789"

sudo systemctl restart cloudflared

openshell sandbox ssh-config claw > /tmp/nemoclaw-ssh-config

ssh -F /tmp/nemoclaw-ssh-config openshell-claw 'python3 -c "
import json
with open(\"/sandbox/.openclaw/openclaw.json\") as f:
    config = json.load(f)
config[\"gateway\"][\"controlUi\"][\"allowedOrigins\"].append(\"https://nemoclaw.<domain>\")
config[\"gateway\"][\"trustedProxies\"] = [\"127.0.0.1\", \"::1\", \"172.0.0.0/8\", \"10.0.0.0/8\"]
config[\"gateway\"][\"allowRealIpFallback\"] = True
with open(\"/sandbox/.openclaw/openclaw.json\", \"w\") as f:
    json.dump(config, f, indent=2)
print(\"Done. Token:\", config[\"gateway\"][\"auth\"][\"token\"])
"'

ssh -F /tmp/nemoclaw-ssh-config openshell-claw
mkdir -p /sandbox/.openclaw/skills/my-skill
cat > /sandbox/.openclaw/skills/my-skill/SKILL.md << 'EOF'
---
name: my-skill
description: What this skill does.
tools: [exec, read, write]
---
# My Skill
Instructions for the agent...
EOF

# 1. Update host-side packages
npm install -g openclaw@latest

# 2. Destroy and recreate sandbox
nemoclaw claw destroy
nemoclaw onboard

# 3. Reconfigure remote access (Step 9) and skills (Step 10)

Docker (openshell-cluster-<name>)
  └─ k3s cluster
      ├─ NVIDIA device plugin
      └─ OpenShell sandbox
          ├─ OpenClaw agent
          ├─ NemoClaw plugin
          ├─ Gateway (WebSocket + REST)
          └─ Workspace (SOUL.md, USER.md, TOOLS.md, skills/)

Port forward (systemd): localhost:18789 ←SSH tunnel→ sandbox:18789
Cloudflare Tunnel (optional): nemoclaw.domain → localhost:18789