若有錯誤,請多多指正!centos
#!/bin/bash #CentOS configures the network yum source scripts #v1.5 #Date:2018-8-25 #Modify time:2019-01-21 #Blog:http://zhangdaifu.blog.51cto.com #by:ZDF #Applicable system version:CentOS #Exit values:0 is normal,13 has no network or network exception, 255 Did not get the correct System release,222 yum source failed to build if [ -e /etc/redhat-release ];then System_release_File=/etc/redhat-release elif [ -e /etc/centos-release ];then System_release_File=/etc/centos-release elif [ -e /etc/system-release ];then System_release_File=/etc/system-release fi if [ -n "$System_release_File" ];then System_release=$(sed -e 's@.*release @@g' -e 's@\..*@@g' "$System_release_File") || System_release=$(sed 's@.*release @@g' "$System_release_File" | awk -F. '{print $1}') fi if [ -n "$System_release" ];then if [[ "$System_release" =~ [1-9] ]];then echo -e "\033[1mSystem release:\033[m\033[34;1m${System_release}\033[m" fi else echo "Unknown System release" exit 255 fi Yum() { echo -e "\033[34;1mCentOS "$System_release" install Network yum source\033[m" find '/etc/yum.repos.d/' -name *.repo -exec mv {} {}'.bak' \; $(\which wget &> /dev/null) if [ "$?" -eq 0 ];then wget -q -t 2 -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-"$System_release".repo else curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-"$System_release".repo fi if [ "$?" -eq 0 ];then yum clean all && yum list all && yum repolist yum -y install epel-release fi if [ "$?" -eq 0 ];then echo -e "\033[32m$(date +%F_%R:%S):CentOS network yum source has been configured successfully and you can now use yum to install or uninsta programs.\033[0m" else echo -e '\033[47;31;1mCentOS network yum source configuration failed, please confirm!\033[0m' && exit 222 fi exit "$?" } ping -c8 www.baidu.com if [ "$?" -eq 0 ];then if [ -f ./yum.log ];then echo >> ./yum.log echo -e '\033[1;32m===== Network YUM source installation log information =====\033[m' | tee -a yum.log Yum | tee -a yum.log else echo -e '\033[1;35m===== New network yum source =====\033[m' | tee yum.log Yum | tee -a yum.log fi else echo -e '\033[31;1mError, please check the network.\033[0m' ; exit 13 fi #END