🔖 替换 yum repo 脚本

codes/deploy/sys/init.sh

@@ -14,7 +14,10 @@ EOF
 filepath=$(cd "$(dirname "$0")"; pwd)
 
 # 设置环境配置，不了解具体修改内容的情况下，请勿执行
-# ./set-config.sh
+# ${filepath}/set-config.sh
+
+# 替换 yum 镜像
+${filepath}/yum/change-yum-repo.sh
 
 # 安装命令行工具
 ${filepath}/install-cmd-tool.sh

codes/deploy/sys/yum/CentOS-Base.repo

@@ -0,0 +1,35 @@
+[base]
+name=CentOS-$releasever - Base
+baseurl=http://vault.centos.org/$releasever/os/$basearch/
+gpgcheck=1
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-$releasever
+
+#released updates
+[updates]
+name=CentOS-$releasever - Updates
+baseurl=http://vault.centos.org/$releasever/updates/$basearch/
+gpgcheck=1
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-$releasever
+
+#additional packages that may be useful
+[extras]
+name=CentOS-$releasever - Extras
+baseurl=http://vault.centos.org/$releasever/extras/$basearch/
+gpgcheck=1
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-$releasever
+
+#additional packages that extend functionality of existing packages
+[centosplus]
+name=CentOS-$releasever - Plus
+baseurl=http://vault.centos.org/$releasever/centosplus/$basearch/
+gpgcheck=1
+enabled=0
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-$releasever
+
+#contrib - packages by Centos Users
+[contrib]
+name=CentOS-$releasever - Contrib
+baseurl=http://vault.centos.org/$releasever/contrib/$basearch/
+gpgcheck=1
+enabled=0
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-$releasever

codes/deploy/sys/yum/change-yum-repo.sh

@@ -0,0 +1,40 @@
+#!/usr/bin/env bash
+
+###################################################################################
+# 本脚本用于替换 yum repo
+# 要求：仅适用于 Linux Centos 发行版本，并且环境必须已支持 yum 、lsb_release 命令
+# Author: Zhang Peng
+###################################################################################
+
+echo -e "\n>>>>>>>>> 替换 yum repo 源"
+
+# 备份
+cp /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.bak
+
+# 执行 lsb_release 命令，获取系统发行版本
+version=`lsb_release -r | awk '{print substr($2,1,1)}'`
+
+# 根据发型版本选择相应 yum 镜像
+if [ ${version} == 5 ]; then
+  # Cento5 已废弃，只能使用 http://vault.centos.org/ 替换，但由于是国外镜像，速度较慢
+  wget --no-cookie --no-check-certificate -O /etc/yum.repos.d/CentOS-Base.repo https://raw.githubusercontent.com/dunwu/linux/master/codes/deploy/sys/yum/CentOS-Base.repo
+
+  # 根据实际发型版本情况替换
+  detailVersion=`lsb_release -r | awk '{print substr($2,1,3)}'`
+  sed -i 's/$releasever/'"${detailVersion}"'/g' /etc/yum.repos.d/CentOS-Base.repo
+
+  # 不替换下面的开关，可能会出现错误：Could not open/read repomd.xml
+  sed -i 's/enabled=1/enabled=0/g' /etc/yum.repos.d/CentOS-Media.repo
+else
+  # 国内 aliyun 镜像
+  wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-${version}.repo
+
+  # 国内 163 镜像（备选）
+  #wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.163.com/.help/CentOS${version}-Base-163.repo
+fi
+
+# 更新缓存
+yum clean all
+yum makecache
+
+echo -e "\n>>>>>>>>> 替换 yum repo 源成功"