Unprivileged Docker Installation and Configuration

docker-unprivileged.md

Installation commands:

sudo apt install dbus-user-session fuse-overlayfs slirp4netns uidmap docker-ce-rootless-extras
sudo systemctl disable --now docker.service docker.socket
sudo rm /var/run/docker.sock
echo 'export DOCKER_HOST="unix:///run/user/$(id -u)/docker.sock"' >> ~/.bashrc
sudo modprobe nf_tables
dockerd-rootless-setuptool.sh install
sudo loginctl enable-linger $(whoami)

Shell rc (e.g. ~/.bashrc or ~/.zshrc):

# Docker rootless
export DOCKER_HOST="unix:///run/user/$(id -u)/docker.sock"

Ref: https://docs.docker.com/engine/security/rootless/