install-docker.sh

#!/bin/bash
set +eux

# https://docs.docker.com/engine/install/ubuntu/
# Add Docker's official GPG key:
sudo apt-get update
sudo apt-get install -y ca-certificates curl
sudo install -m 0755 -d /etc/apt/keyrings
sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc
sudo chmod a+r /etc/apt/keyrings/docker.asc

# Add the repository to Apt sources:
echo \
  "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu \
  $(. /etc/os-release && echo "$VERSION_CODENAME") stable" | \
  sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
sudo apt-get update

# Install docker
sudo apt-get -y install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin

# Install NVidia docker engine runtime
# https://docs.nvidia.com/datacenter/cloud-native/container-toolkit/latest/install-guide.html
curl -fsSL https://nvidia.github.io/libnvidia-container/gpgkey | sudo gpg --dearmor -o /usr/share/keyrings/nvidia-container-toolkit-keyring.gpg \
  && 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' | \
    sudo tee /etc/apt/sources.list.d/nvidia-container-toolkit.list
sudo apt-get update
sudo apt-get install -y nvidia-container-toolkit

# Rootless mode
# https://docs.docker.com/engine/security/rootless/
sudo apt-get install -y dbus-user-session
sudo systemctl stop docker docker.socket
sudo systemctl disable --now docker.service docker.socket

dockerd-rootless-setuptool.sh install
mv ~/.docker /mnt/
ln -s /mnt/.docker ~/.docker
systemctl --user start docker
systemctl --user enable docker
sudo loginctl enable-linger $(whoami)

# Configuring Docker NVidia
nvidia-ctk runtime configure --runtime=docker --config=$HOME/.config/docker/daemon.json
systemctl --user restart docker
sudo nvidia-ctk config --set nvidia-container-cli.no-cgroups --in-place

docker run -it --rm --gpus all ubuntu nvidia-smi