Ubuntu Toolbox

howto.sh

podman build -t ubuntu-toolbox - < ubuntu-toolbox.dockerfile

ubuntu-toolbox.dockerfile

FROM docker.io/library/ubuntu:latest

ENV \
  NAME=ubuntu-toolbox \
  VERSION=latest

LABEL \
  name="$NAME" \
  version="$VERSION" \
  usage="This image is meant to be used with toolbox" \
  summary="Base image for creating Ubuntu toolbox containers" \
  com.github.containers.toolbox="true" 

# Update apt
RUN \
  apt update --assume-yes 2>/dev/null \
  && apt upgrade --assume-yes 2>/dev/null

# Required by toolbox
RUN \
  apt install --assume-yes libcap2-bin libnss-myhostname sudo 2>/dev/null \
  && echo "%wheel ALL=(ALL) NOPASSWD: ALL" > /etc/sudoers.d/toolbox

# Unminimize image
RUN yes | unminimize

# Clean apt cache
RUN apt-get clean 2>/dev/null

CMD ["sh"]