#
#********************************************************************
#Author:           YiLing Wu (hj)
#email:            huangjing510@126.com
#Date:             2024-12-23
#FileName:         Dockerfile_bigdata_ubuntu_slave
#URL:              http://huangjingblog.cn:510/
#Description:      封装大数据基础环境镜像（Slave节点），不包含基础安装包
#Copyright (C):    2024 All rights reserved
#********************************************************************
# 

# 本人阿里云镜像仓库镜像
FROM registry.cn-hangzhou.aliyuncs.com/510_repo/ubuntu:20.04.3

# 更新源并安装必要的软件包
RUN apt-get update && \
    apt-get install -y --no-install-recommends \
    openssh-server sudo wget curl tree numactl libaio1 libnuma1 net-tools vim iputils-ping zip unzip lsof && \
    rm -rf /var/lib/apt/lists/*

# 配置SSH服务
RUN sed -i 's/#GSSAPIAuthentication yes/GSSAPIAuthentication no/g' /etc/ssh/sshd_config && \
    sed -i 's/#GSSAPICleanupCredentials no/GSSAPICleanupCredentials no/g' /etc/ssh/sshd_config && \
    echo "PermitRootLogin yes" >> /etc/ssh/sshd_config && \
    echo "root:1" | chpasswd && \
    echo "root   ALL=(ALL)       ALL" >> /etc/sudoers && \
    mkdir -p /var/run/sshd /opt/software /opt/module && \
    chmod -R 755 /opt/software /opt/module

# 启动SSH服务的脚本
RUN echo '#!/bin/bash \n\
/usr/sbin/sshd \n\
tail -f /dev/null' > /start.sh && \
    chmod +x /start.sh

# 暴露SSH端口
EXPOSE 22

# 使用启动脚本
ENTRYPOINT ["/start.sh"]