72 lines
2.7 KiB
Bash
72 lines
2.7 KiB
Bash
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#!/bin/bash
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#############################################################################################
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# 用途: 构建 Centos 系统 Docker 镜像的脚本
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# 作者: 丁辉
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# 编写时间: 2023-11-27
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#############################################################################################
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# 镜像地址
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# 阿里云: https://mirrors.aliyun.com/centos/
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# 官方: https://www.centos.org/
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# 其他: https://vault.centos.org/
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VERSION="7.9.2009"
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CENTOS_VERSION="7"
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URL="https://mirrors.aliyun.com/centos/$VERSION/os/x86_64/Packages"
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RPM_VERSION="centos-release-7-9.2009.0.el7.centos.x86_64.rpm"
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CENTOS_URL="$URL/$RPM_VERSION"
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# 加载检测脚本
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source <(curl -sS https://gitee.com/offends/Linux/raw/main/File/Shell/Check_command.sh)
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function INSTALL_WGET(){
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CHECK_INSTALL wget
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}
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# 初始化目录和文件
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function INIT_DIR(){
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CHECK_DIR ./centos/rootfs && cd ./centos
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CHECK_COMMAND_NULL rpm --root $PWD/rootfs --initdb
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SEND_INFO "初始化目录和文件完成"
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SEND_INFO "正在获取RPM文件"
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CHECK_COMMAND_NULL wget $CENTOS_URL
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CHECK_FILE "centos-release-7-9.2009.0.el7.centos.x86_64.rpm"
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NULL_TRUE rpm -ivh --nodeps --root $PWD/rootfs --package ./$RPM_VERSION
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# #在无法获取到软件包源的情况下使用
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# SEND_INFO "正在备份 YUM 源文件"
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# CHECK_DIR /etc/yum.repos.d/Offends
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# CHECK_COMMAND_NULL \cp -r /etc/yum.repos.d/epel.repo /etc/yum.repos.d/Offends && \cp -r /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/Offends
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# # 获取需要的软件包源
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# SEND_INFO "正在获取软件包源"
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# CHECK_COMMAND_NULL wget -O /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-$CENTOS_VERSION.repo
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# CHECK_COMMAND_NULL wget -O /etc/yum.repos.d/epel.repo https://mirrors.aliyun.com/repo/epel-$CENTOS_VERSION.repo
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# # 清除缓存
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# SEND_INFO "正在清除缓存"
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# CHECK_COMMAND_NULL yum makecache
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# # 根据自己需求修改
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# CHECK_COMMAND_NULL sed -i 's@baseurl=.*@baseurl=https://mirrors.aliyun.com/centos/7.9.2009/os/x86_64/@' /etc/yum.repos.d/*.repo
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SEND_INFO "正在安装基础软件包,拉取过程较慢请稍后"
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CHECK_COMMAND_NULL yum --installroot=$PWD/rootfs install yum --nogpgcheck -y
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SEND_INFO "开始构建镜像"
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CHECK_COMMAND_NULL cd .. && docker build -t centos:$VERSION .
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SEND_INFO "构建完成,镜像名称: centos:$VERSION"
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# # 恢复 YUM 源文件
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# SEND_INFO "正在恢复 YUM 源文件"
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# CHECK_COMMAND_NULL rm -rf /etc/yum.repos.d/CentOS-Base.repo && rm -rf /etc/yum.repos.d/epel.repo
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# CHECK_COMMAND_NULL cp -r /etc/yum.repos.d/Offends/* /etc/yum.repos.d/
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}
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function ALL(){
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INSTALL_WGET
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INIT_DIR
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}
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ALL
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