Dockerfile.remote-cpp-env

# CLion remote docker environment (How to build docker container, run and stop it)
#
# Build and run:
#   docker build -t clion/remote-cpp-env:0.5 -f Dockerfile.remote-cpp-env .
#   docker run -d --cap-add sys_ptrace -p127.0.0.1:2222:22 --name clion_remote_env clion/remote-cpp-env:0.5
#   ssh-keygen -f "$HOME/.ssh/known_hosts" -R "[localhost]:2222"
#
# stop:
#   docker stop clion_remote_env
#
# ssh credentials (test user):
#   user@password

FROM ubuntu:20.04

RUN DEBIAN_FRONTEND="noninteractive" apt-get update && apt-get -y install tzdata

RUN apt-get update \
  && apt-get install -y ssh \
      build-essential \
      git \
      libboost-all-dev \
      libgmp-dev \
      wget \
      gdb \
      rsync \
  && apt-get clean

ARG CMAKE_INSTALLER=cmake-3.21.4-linux-x86_64.sh
RUN \
wget https://github.com/Kitware/CMake/releases/download/v3.21.4/${CMAKE_INSTALLER} && \
chmod +x ${CMAKE_INSTALLER}
RUN ./${CMAKE_INSTALLER} --prefix=/usr/local --exclude-subdir

# unittest-cpp
RUN git clone https://github.com/unittest-cpp/unittest-cpp.git
WORKDIR /unittest-cpp/builds
RUN cmake ../
RUN cmake --build ./
RUN cmake --build ./ --target install
WORKDIR /

# google benchmark
RUN git clone https://github.com/google/benchmark.git
WORKDIR /benchmark
RUN cmake -E make_directory "build"
RUN cmake -E chdir "build" cmake -DBENCHMARK_DOWNLOAD_DEPENDENCIES=on -DCMAKE_BUILD_TYPE=Release ../
RUN cmake --build "build" --config Release
WORKDIR /

RUN ( \
    echo 'LogLevel DEBUG2'; \
    echo 'PermitRootLogin yes'; \
    echo 'PasswordAuthentication yes'; \
    echo 'Subsystem sftp /usr/lib/openssh/sftp-server'; \
  ) > /etc/ssh/sshd_config_test_clion \
  && mkdir /run/sshd

RUN useradd -m user \
  && yes password | passwd user

RUN usermod -s /bin/bash user

CMD ["/usr/sbin/sshd", "-D", "-e", "-f", "/etc/ssh/sshd_config_test_clion"]