Docker rootless installation

install.sh

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

## Debian Specific

echo "kernel.unprivileged_userns_clone=1" > /etc/sysctl.d/10-docker.conf \
&& sysctl --system

echo "options overlay permit_mounts_in_userns=1" > /etc/modprobe.d/10-docker.conf \
&& modprobe overlay permit_mounts_in_userns=1

apt-get install -y uidmap

## run this as local user

curl -fsSL https://get.docker.com/rootless | sh

export PATH="/sbin${PATH:+:${PATH}}"
export DOCKER_HOST="unix:///run/user/1000/docker.sock"

## A test docker with a build script

~/bin/docker run -it -p 8112:8112 -v $HOME:/root alpine:latest /bin/ash -c 'apk add bash curl && curl -sL git.io/mplibtorrent | bash -s all install && cd && ash'

## service management

systemctl --user start docker
systemctl --user stop docker
systemctl --user restart docker