在 CLion 远程开发中使用 Docker 快速搭建基于 CentOS 7.4.1708 的 C++ 开发环境

https://cmake.org/files/v3.22/cmake-3.22.4-linux-x86_64.tar.gz

FROM centos:7.4.1708

# https://cmake.org/files/v3.22/cmake-3.22.4-linux-x86_64.tar.gz
ADD [ "cmake-3.22.4-linux-x86_64.tar.gz", "/usr/local/" ]
COPY [ "docker-entrypoint.sh", "/usr/local/bin/" ]

RUN set -eux; \
    echo "root:develop" | chpasswd; \
    yum -y install gcc \
                   gcc-c++ \
                   gdb \
                   make \
                   openssh-server \
                   rsync; \
    ssh-keygen -A; \
    chmod +x /usr/local/bin/*; \
    yum clean all; \
    yum makecache; \
    mv /usr/local/cmake-3.22.4-linux-x86_64 /usr/local/cmake-3.22.4; \
    rm -f /run/nologin; \
    rm -rf /var/cache/yum; \
    rm -f /root/{anaconda-ks.cfg,anaconda-post.log,original-ks.cfg}; \
    rm -f /anaconda-post.log; \
    mkdir /var/run/sshd

FROM scratch

COPY --from=0 / /

ENV LANG="zh_CN.UTF-8" \
    TZ="Asia/Shanghai"

ENV SSH_USERNAME="develop" \
    SSH_PASSWD="develop" \
    SSH_UID="1000" \
    SSH_GROUP="develop" \
    SSH_GID="1000"

ENTRYPOINT [ "docker-entrypoint.sh" ]

EXPOSE 22

CMD [ "/usr/sbin/sshd", "-D" ]

#!/bin/bash

set -eux
cat>/etc/profile.d/env.sh<<-EOF
#!/bin/bash
export PATH="\${PATH}:/usr/local/cmake-3.22.4/bin" LANG="zh_CN.UTF-8" TZ="Asia/Shanghai"
EOF
groupadd -g ${SSH_GID} ${SSH_GROUP}
useradd -d /home/${SSH_USERNAME} -m -c "Develop environment." -u ${SSH_UID} -g ${SSH_GID} -s /bin/bash ${SSH_USERNAME}
echo "${SSH_USERNAME}:${SSH_PASSWD}" | chpasswd

exec "$@"

cmake-3.22.4-linux-x86_64.tar.gz  docker-entrypoint.sh  Dockerfile

docker build --rm -t cpp-dev:1.0 .

docker run -d --restart always --hostname cpp-dev -e SSH_UID=`id -u` -e SSH_GID=`id -g` -e SSH_USERNAME=`whoami` -e SSH_PASSWD="dev123" -e SSH_GROUP=`id -g -n` --name cpp-dev -v ${HOME}/workspace:/workspace -p 2022:22 cpp-dev:1.0

Host key verification failed.

ssh-keygen -f "/home/username/.ssh/known_hosts" -R [192.168.10.168]:2022