FROM ubuntu:focal
LABEL Description="This image is used to learn building dockerfiles" \
      Author="david@socialnerds.org" \
      Version="rolling" \
      License="MIT"

ENV USER_ID=1000
ENV GROUP_ID=1000
ENV USERNAME=david
ENV TIMEZONE=Europe/Vienna

VOLUME [ "/home/${USERNAME}" ]

RUN apt-get update && apt-get upgrade -y && apt-get install -y sudo vim git zsh curl wget && \
    groupadd -g ${GROUP_ID} ${USERNAME} && \
    useradd -u ${USER_ID} -g ${GROUP_ID} -M -d /home/${USERNAME} -s /bin/zsh ${USERNAME} && \
    echo "${USERNAME} ALL=(ALL) NOPASSWD:ALL" >> /etc/sudoers && \
    ln -fs /usr/share/zoneinfo/${TIMEZONE} /etc/localtime && \
    mkdir /Users && ln -s /home/david /Users/david && \
    apt-get install -y iproute2 dnsutils iputils-ping

USER ${USERNAME}
WORKDIR /home/${USERNAME}

CMD top -b