# export PGB=pgbackrest;export PGB_IMAGE=$PGB/test:u20-main;PGB_REPO=~/Documents/Code/$PGB
# docker build --squash -f $PGB_REPO/test/Dockerfile -t $PGB_IMAGE .
# docker run --privileged -itd --name $PGB-test -h $PGB-test -v $PGB_REPO:/home/docker/$PGB $PGB_IMAGE
FROM ubuntu:focal

# Install packages
RUN apt-get update
RUN DEBIAN_FRONTEND=noninteractive apt-get install --no-install-recommends -y \
        sudo vim htop jq rsync sysstat curl \
        libdbd-pg-perl libxml-checker-perl libyaml-perl \
        devscripts build-essential lintian git cloc txt2man debhelper libssl-dev zlib1g-dev libperl-dev libxml2-dev liblz4-dev \
        liblz4-tool libpq-dev lcov autoconf-archive zstd libzstd-dev bzip2 libbz2-dev pkg-config libyaml-dev libc6-dbg wget

# Install Docker
RUN groupadd -g5000 docker
RUN curl -fsSL https://get.docker.com | sh

# Create docker user
RUN adduser --ingroup=docker -uid=5000 --disabled-password --gecos \"\" docker

# Build valgrind
RUN export VALGRIND=valgrind-3.17.0 && \
    wget -q -O - https://sourceware.org/pub/valgrind/${VALGRIND?}.tar.bz2 | tar jx -C /root && \
    cd /root/${VALGRIND?} && \
    ./configure --silent && \
    make -s -j8 install && \
    rm -rf /root/${VALGRIND?}

# Configure sudo
RUN echo '%docker ALL=(ALL) NOPASSWD: ALL' >> /etc/sudoers

# Mount tmpfs at /home/docker/test for faster testing
RUN sudo -u docker mkdir -m 770 /home/docker/test
RUN echo 'tmpfs /home/docker/test tmpfs size=4096M 0 1' >> /etc/fstab

# Cleanup
RUN apt-get autoremove -y
RUN apt-get clean
RUN rm -rf /var/lib/apt/lists/*

USER docker
WORKDIR /home/docker

ENTRYPOINT sudo rm -f /var/run/docker.pid && sudo mount -a && sudo dockerd