Dockerfile.base

# -----------------------------------------------
# Build Showroom Terminal Base Image
# -----------------------------------------------
FROM --platform=linux/amd64 registry.access.redhat.com/ubi9:latest

ARG TTYD_VERSION="1.7.4"
ARG TINI_VERSION="0.19.0"
ARG BUILD_DATE="2023-12-11"

LABEL maintainer="Wolfgang Kulhanek - WolfgangKulhanek@gmail.com" \
      build-date=$BUILD_DATE

USER root

# Install base software
RUN dnf -y update && dnf -y upgrade && \
    dnf -y install wget vim unzip git procps bash-completion httpd-tools jq && \
    dnf -y install https://github.com/krallin/tini/releases/download/v${TINI_VERSION}/tini_${TINI_VERSION}-amd64.rpm && \
    dnf clean all && \
    rm -rf /var/cache/yum /root/.cache && \
    wget -q -O /usr/bin/ttyd https://github.com/tsl0922/ttyd/releases/download/${TTYD_VERSION}/ttyd.i686

# Create a user to be used in the terminal
RUN adduser lab-user --home-dir=/home/lab-user && \
    mkdir /var/lab-user && \
    chown lab-user:root /var/lab-user

COPY assets/bashrc.base /var/lab-user/bashrc.base
COPY assets/runttyd /usr/bin/runttyd
COPY assets/motd /etc/motd.d/rhdp

# Set image up to be run as random user on OpenShift
RUN chown lab-user:root /var/lab-user/bashrc.base && \
    chown root:root /usr/bin/ttyd /usr/bin/runttyd /etc/motd.d/rhdp && \
    chmod u=rwx,g=rwx,o=rx /usr/bin/ttyd /usr/bin/runttyd && \
    chmod u=rx,g=rx,o=r /etc/motd.d/rhdp && \
    chown -R lab-user:root /home/lab-user && \
    chmod 770 /home/lab-user && \
    chgrp 0 /home/lab-user && \
    chmod -R g=u /home/lab-user /etc/passwd

USER lab-user
WORKDIR /home/lab-user
VOLUME /home/lab-user

EXPOSE 7681

ENTRYPOINT ["/usr/bin/tini", "--"]
CMD ["/usr/bin/runttyd"]