Dockerfile-dind

FROM docker:dind

RUN apk update
RUN apk upgrade
RUN apk --no-cache add ttyd vim htop zsh busybox-extras curl git sudo

COPY motd /etc/motd
RUN sed -i "s/DISTRIBUTION/Alpine/g" /etc/motd
RUN sed -i "s/EXTRAINFO/To start Docker daemon use: 'sudo dockerd-entrypoint.sh \&'. Remember to use 'sudo' on Docker commands./g" /etc/motd

RUN adduser -D box --shell /bin/zsh wheel
RUN echo "box ALL=(ALL) NOPASSWD: /usr/local/bin/docker, /usr/local/bin/docker-compose, /usr/local/bin/dockerd-entrypoint.sh" > /etc/sudoers
COPY zshrc /home/box/.zshrc
RUN chown box:box /home/box/.zshrc
USER box

ENV DOCKER_HOST=unix:///var/run/docker.sock

EXPOSE 8000-9000

CMD ttyd --once --cwd /home/box --port 8080 zsh