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常用脚本

Centos 7 一键配置阿里云​

在线安装​

curl -sSL https://www.geekery.cn/sh/system/clean_and_set_mirror_centos7.sh | bash

离线脚本​

#!/bin/bash
Green="\033[32m"
Red="\033[31m"
GreenBG="\033[42;37m"
RedBG="\033[41;37m"
YellowBG="\033[43;37m"
Font="\033[0m"

Info="${Green}[信息]${Font}"
OK="${Green}[OK]${Font}"
Error="${Red}[错误]${Font}"
Warning="${Red}[警告]${Font}"

source '/etc/os-release'
VERSION="${VERSION_ID}"

is_root() {
  if [ "$EUID" -eq 0 ]; then
    echo -e "${OK} ${GreenBG} 当前用户是root用户，进入安装流程 ${Font}"
    sleep 3
  else
    echo -e "${Error} ${RedBG} 当前用户不是root用户，请切换到root用户后重新执行脚本 ${Font}"
    exit 1
  fi
}

check_version() {
  if [ "$VERSION" != "7" ]; then
    echo -e "${Error} ${RedBG} 该脚本仅适用于CentOS 7，当前系统版本为: $VERSION ${Font}"
    exit 0
  fi
  echo -e "${OK} ${GreenBG} 确认当前系统版本为CentOS 7 ${Font}"
}

judge() {
  if [[ $? -eq 0 ]]; then
    echo -e "${OK} ${GreenBG} $1 完成 ${Font}"
    sleep 1
  else
    echo -e "${Error} ${RedBG} $1 失败 ${Font}"
    exit 1
  fi
}

# 主函数
main() {
  # 检查是否为root用户
  is_root

  check_version

  REPO_DIR="/etc/yum.repos.d/"
  ALIYUN_REPO_CONTENT='
[base]
name=CentOS-$releasever - base - mirrors.aliyun.com
baseurl=http://mirrors.aliyun.com/centos-vault/centos/$releasever/os/$basearch/
enabled=1
gpgcheck=1
gpgkey=http://mirrors.aliyun.com/centos-vault/RPM-GPG-KEY-CentOS-7

[updates]
name=CentOS-$releasever - updates - mirrors.aliyun.com
baseurl=http://mirrors.aliyun.com/centos-vault/centos/$releasever/updates/$basearch/
enabled=1
gpgcheck=1
gpgkey=http://mirrors.aliyun.com/centos-vault/RPM-GPG-KEY-CentOS-7

[extras]
name=CentOS-$releasever - extras - mirrors.aliyun.com
baseurl=http://mirrors.aliyun.com/centos-vault/centos/$releasever/extras/$basearch/
enabled=1
gpgcheck=1
gpgkey=http://mirrors.aliyun.com/centos-vault/RPM-GPG-KEY-CentOS-7

[centosplus]
name=CentOS-$releasever - centosplus - mirrors.aliyun.com
baseurl=http://mirrors.aliyun.com/centos-vault/centos/$releasever/centosplus/$basearch/
enabled=0
gpgcheck=1
gpgkey=http://mirrors.aliyun.com/centos-vault/RPM-GPG-KEY-CentOS-7

[fasttrack]
name=CentOS-$releasever - fasttrack - mirrors.aliyun.com
baseurl=http://mirrors.aliyun.com/centos-vault/centos/$releasever/fasttrack/$basearch/
enabled=0
gpgcheck=1
gpgkey=http://mirrors.aliyun.com/centos-vault/RPM-GPG-KEY-CentOS-7

[atomic]
name=CentOS-$releasever - atomic - mirrors.aliyun.com
baseurl=http://mirrors.aliyun.com/centos-vault/centos/$releasever/atomic/$basearch/
enabled=0
gpgcheck=1
gpgkey=http://mirrors.aliyun.com/centos-vault/RPM-GPG-KEY-CentOS-7

[dotnet]
name=CentOS-$releasever - dotnet - mirrors.aliyun.com
baseurl=http://mirrors.aliyun.com/centos-vault/centos/$releasever/dotnet/$basearch/
enabled=0
gpgcheck=1
gpgkey=http://mirrors.aliyun.com/centos-vault/RPM-GPG-KEY-CentOS-7

[rt]
name=CentOS-$releasever - rt - mirrors.aliyun.com
baseurl=http://mirrors.aliyun.com/centos-vault/centos/$releasever/rt/$basearch/
enabled=0
gpgcheck=1
gpgkey=http://mirrors.aliyun.com/centos-vault/RPM-GPG-KEY-CentOS-7

[sclo-rh]
name=CentOS-$releasever - sclo-rh - mirrors.aliyun.com
baseurl=http://mirrors.aliyun.com/centos-vault/centos/$releasever/sclo/$basearch/rh/
enabled=0
gpgcheck=1
gpgkey=http://mirrors.aliyun.com/centos-vault/RPM-GPG-KEY-CentOS-7

[sclo-sclo]
name=CentOS-$releasever - sclo-sclo - mirrors.aliyun.com
baseurl=http://mirrors.aliyun.com/centos-vault/centos/$releasever/sclo/$basearch/sclo/
enabled=0
gpgcheck=1
gpgkey=http://mirrors.aliyun.com/centos-vault/RPM-GPG-KEY-CentOS-7
'

  echo -e "${Info} 正在删除原有的repo文件..."
  rm -f "$REPO_DIR"*.repo
  judge "删除原有的repo文件"

  echo -e "${Info} 正在将阿里云源写入repo文件..."
  echo "$ALIYUN_REPO_CONTENT" > "$REPO_DIR/CentOS-Base.repo"
  judge "写入阿里云源"

  echo -e "${Info} 创建新的yum缓存..."
  yum makecache
  judge "创建新的yum缓存"

  echo -e "${OK} 阿里云源配置完成！"
}

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