FROM debian:jessie-backports

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

LABEL org.cassandra.buildenv=jessie

VOLUME ${DEB_DIST_DIR}

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

RUN apt-get -y -t jessie-backports --no-install-recommends install \
   openjdk-7-jdk \
   openjdk-8-jdk

RUN apt-get -y -t jessie-backports install \
   python-sphinx \
   python-sphinx-rtd-theme

RUN 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
RUN git clone https://git.apache.org/cassandra.git ${CASSANDRA_DIR}
WORKDIR ${CASSANDRA_DIR}
RUN ant maven-ant-tasks-retrieve-build

COPY build-debs.sh $BUILD_HOME/