FROM debian:buster

ENV DEB_DIST_DIR=/dist
ENV BUILD_HOME=/home/build
ENV CASSANDRA_DIR=$BUILD_HOME/cassandra

LABEL org.cassandra.buildenv=buster

VOLUME ${DEB_DIST_DIR}

# install deps
RUN apt-get update && apt-get -y install \
   ant \
   build-essential \
   curl \
   devscripts \
   git \
   sudo \
   python-sphinx \
   python-sphinx-rtd-theme

RUN echo 'deb http://ftp.debian.org/debian stretch main' >> /etc/apt/sources.list \
    && apt-get update \
    && apt-get install -y --no-install-recommends openjdk-8-jdk openjdk-11-jdk \
    && sed -i '$d' /etc/apt/sources.list \
    && apt-get update \
    && update-java-alternatives --set java-1.8.0-openjdk-amd64

# create and change to build user
RUN adduser --disabled-login --gecos build build && gpasswd -a build sudo
RUN echo "build ALL=(root) NOPASSWD:ALL" > /etc/sudoers.d/build && \
   chmod 0440 /etc/sudoers.d/build

USER build

# clone Cassandra and cache maven artifacts
ARG CASSANDRA_GIT_URL=https://gitbox.apache.org/repos/asf/cassandra.git
RUN git clone ${CASSANDRA_GIT_URL} ${CASSANDRA_DIR}
WORKDIR ${CASSANDRA_DIR}

COPY build-debs.sh $BUILD_HOME/