#!/bin/bash

sudo apt install -y uidmap slirp4netns rootlesskit

if ! grep -q '/usr/share/docker.io/contrib' "$HOME/.profile" > /dev/null; then
	echo 'export PATH="/usr/share/docker.io/contrib:$PATH"' >> "$HOME/.profile"
fi

if ! grep -q 'DOCKER_HOST' "$HOME/.profile" > /dev/null; then
	echo "export DOCKER_HOST=unix:///run/user/$(id -u)/docker.sock" >> "$HOME/.profile"
fi

sudo loginctl enable-linger "$USER"

PATH="/usr/share/docker.io/contrib:$PATH" dockerd-rootless-setuptool.sh install

mkdir -p "$HOME/.config/systemd/user/docker.service.d"

cat << EOF > "$HOME/.config/systemd/user/docker.service.d/override.conf"
[Service]
Environment="DOCKERD_ROOTLESS_ROOTLESSKIT_NET=slirp4netns"
Environment="DOCKERD_ROOTLESS_ROOTLESSKIT_PORT_DRIVER=slirp4netns"
EOF

systemctl --user enable docker
systemctl --user restart docker