Centos7.9建立本地yum源(是脚本，备注超详细)

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已于 2023-08-18 11:25:00 修改

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文章标签： linux

于 2023-08-18 11:22:42 首次发布

本文链接：https://blog.youkuaiyun.com/m0_68459671/article/details/132358083

版权

#!/bin/bash
#function: 本地yum源创建
#author: zhubinbin  20230818
##############################
#####root判断#####
if
  [  "$USER"  != "root"   ]
then
   echo "错误：非root用户，权限不足！"
  exit  0
fi
############防火墙与高级权限##########
systemctl stop firewalld && systemctl disable firewalld  && echo "防火墙已经关闭"
sed -i 's/SELINUX=.*/SELINUX=disabled/g'  /etc/selinux/config  && echo "关闭selinux"
################挂载镜像###################
jingxiang=/root/CentOS-7-x86_64-DVD-2009.iso
if [ -e $jingxiang ];then
   echo "镜像存在"
   sleep 3
else
   echo "请上传镜像到/root/下，如$jingxiang"
   exit 2
fi
mkdir -p /mnt/cdrom/
mount $jingxiang /mnt/cdrom/
if [ $? = 0 ];then
   echo "镜像挂载成功"
   sleep 3
else
   echo "镜像挂载失败，倒下了"
   exit 2
fi
###############历史备份##################
cd /etc/yum.repos.d/
mkdir bak_`date +%F-%H-%M`
mv CentOS-* bak_`date +%F-%H-%M`
if [ $? = 0 ];then
   echo "历史yum源备份成功，在bak_`date +%F-%H-%M`里"
   sleep 3
else
   echo "历史yum源备份失败，倒下了"
fi
cat > local.repo << EOF
[local]
name=CentOS zhubinbin
baseurl=file:///mnt/cdrom
gpgcheck=0
enabled=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
EOF
#############更改yum源############
yum clean all
if [ $? = 0 ];then
   echo "yum缓存已清除"
   sleep 3
else
   echo "yum缓存清除失败"
   sleep 2
fi
yum makecache
if [ $? = 0 ];then
   echo "重新yum缓存成功"
   sleep 3
else
   echo "重新yum缓存失败"
   sleep 2
fi
yum repolist
###############永久挂载#######################
cat >> /etc/fstab << EOF
/root/CentOS-7-x86_64-DVD-2009.iso    /mnt/cdrom   iso   defaults    0 0
EOF
if [ $? = 0 ];then
   echo "永久挂载镜像成功"
   sleep 3
else
   echo "永久挂载镜像失败"
   echo "倒下了"
fi