#!/bin/bash
set -e

echo "Downloading NVIDIA GPG key..."
curl -fsSL https://nvidia.github.io/libnvidia-container/gpgkey | gpg --dearmor -o /usr/share/keyrings/nvidia-container-toolkit-keyring.gpg

echo "Adding NVIDIA package repository..."
curl -s -L https://nvidia.github.io/libnvidia-container/stable/deb/nvidia-container-toolkit.list | \
  sed 's#deb https://#deb [signed-by=/usr/share/keyrings/nvidia-container-toolkit-keyring.gpg] https://#g' | \
  tee /etc/apt/sources.list.d/nvidia-container-toolkit.list

echo "Updating apt..."
apt-get update

echo "Installing NVIDIA Container Toolkit..."
apt-get install -y nvidia-container-toolkit

echo "Configuring Docker..."
nvidia-ctk runtime configure --runtime=docker

echo "Restarting Docker..."
systemctl restart docker

echo "Done! NVIDIA Container Toolkit is installed."