debian-安装python3.9开启22端口访问。容器化环境开发django

[root@localhost debian_python3.9]# more Dockerfile
# 使用官方Debian稳定版镜像
FROM debian:bookworm-slim

# 设置时区（可选）
ENV TZ=Asia/Shanghai
RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime

# 安装基础工具和编译依赖
RUN apt-get update && apt-get install -y \
    openssh-server \
    curl \
    vim \
    build-essential \
    zlib1g-dev \
    libncurses5-dev \
    libgdbm-dev \
    libnss3-dev \
    libssl-dev \
    libreadline-dev \
    libffi-dev \
    libsqlite3-dev \
    libbz2-dev \
    && rm -rf /var/lib/apt/lists/*

# 编译安装 Python 3.9
RUN curl -O https://www.python.org/ftp/python/3.9.19/Python-3.9.19.tgz && \
    tar -xzf Python-3.9.19.tgz && \
    cd Python-3.9.19 && \
    ./configure --enable-optimizations && \
    make -j $(nproc) && \
    make altinstall && \
    rm -rf Python-3.9*

# 配置默认 Python 版本
RUN update-alternatives --install /usr/bin/python3 python3 /usr/local/bin/python3.9 1

# 安装最新版 pip
RUN curl -sS https://bootstrap.pypa.io/get-pip.py | python3.9

# 配置SSH
RUN mkdir /var/run/sshd && \
    sed -i 's/#PermitRootLogin prohibit-password/PermitRootLogin yes/' /etc/ssh/sshd_config && \

...skipping one line
    echo 'root:yourpassword' | chpasswd

# 暴露端口
EXPOSE 22

# 启动SSH服务
CMD ["/usr/sbin/sshd", "-D"]