FROM debian:testing

RUN echo "deb [trusted=yes] http://apt.llvm.org/buster/ llvm-toolchain-buster-10 main\n$(cat /etc/apt/sources.list)" > /etc/apt/sources.list;\
    apt-get update ;\
    apt-get install -y --no-install-recommends locales \
        cmake ninja-build git ca-certificates clang lld ccache python3 build-essential openssh-client\
        clang-tidy clang-format gdb \
        python3-psutil arcanist zip wget \
        openjdk-11-jdk \
        python3-pip python3-setuptools \
        swig python3-dev libedit-dev libncurses5-dev libxml2-dev liblzma-dev golang rsync jq; \
        apt-get clean

# Make python3 default (needed by git-clang-format and others).
RUN rm -f /usr/bin/python && ln -s /usr/bin/python3 /usr/bin/python

ARG user=jenkins
ARG group=jenkins
ARG uid=1000
ARG gid=1000
ARG AGENT_WORKDIR=/home/${user}/agent

RUN mkdir -p /scripts

# install the swarm client
RUN cd /scripts ;\
    wget https://repo.jenkins-ci.org/releases/org/jenkins-ci/plugins/swarm-client/3.17/swarm-client-3.17.jar ;\
    mv swarm-client-3.17.jar swarm-client.jar 

COPY start_agent.sh report_results.sh /scripts/

# store SSH known hosts for github, required for ssh authentication
RUN mkdir -p /home/${user}/.ssh
COPY known_hosts /home/${user}/.ssh/known_hosts

# install python dependencies for the scripts
# ADD will checks that contentent of a file has changed.
ADD "https://raw.githubusercontent.com/google/llvm-premerge-checks/master/scripts/requirements.txt" requirements.txt
RUN pip3 install wheel ; \
    pip3 install -r requirements.txt

RUN groupadd -g ${gid} ${group} ;\
    useradd -c "Jenkins user" -d /home/${user} -u ${uid} -g ${gid} -m ${user} ;\
    mkdir /home/${user}/ccache

RUN chown -R ${user}:${user} /home/${user}

WORKDIR /home/${user}
ENV CCACHE_PATH=/mnt/disks/ssd0/ccache

# configure locale
RUN sed --in-place '/en_US.UTF-8/s/^#//' /etc/locale.gen ;\
    locale-gen
ENV LANG en_US.UTF-8  
ENV LANGUAGE en_US:en  
ENV LC_ALL en_US.UTF-8  

CMD ["/scripts/start_agent.sh"]