阿里云云服务器Linux系统更新yum源Shell脚本_linux shell_

 #!/bin/bash ######################################### #Function: update source #Usage: bash update_source.sh #Author: Customer service department #Company: Alibaba Cloud Computing #Version: 2.0 ######################################### check_os_release() { while true do os_release=$(grep "Red Hat Enterprise Linux Server release" /etc/issue 2>/dev/null) os_release_2=$(grep "Red Hat Enterprise Linux Server release" /etc/redhat-release 2>/dev/null) if [ "$os_release" ] && [ "$os_release_2" ] then if echo "$os_release"|grep "release 5" >/dev/null 2>&1 then os_release=redhat5 echo "$os_release" elif echo "$os_release"|grep "release 6" >/dev/null 2>&1 then os_release=redhat6 echo "$os_release" else os_release="" echo "$os_release" fi break fi os_release=$(grep "Aliyun Linux release" /etc/issue 2>/dev/null) os_release_2=$(grep "Aliyun Linux release" /etc/aliyun-release 2>/dev/null) if [ "$os_release" ] && [ "$os_release_2" ] then if echo "$os_release"|grep "release 5" >/dev/null 2>&1 then os_release=aliyun5 echo "$os_release" elif echo "$os_release"|grep "release 6" >/dev/null 2>&1 then os_release=aliyun6 echo "$os_release" else os_release="" echo "$os_release" fi break fi os_release=$(grep "CentOS release" /etc/issue 2>/dev/null) os_release_2=$(grep "CentOS release" /etc/*release 2>/dev/null) if [ "$os_release" ] && [ "$os_release_2" ] then if echo "$os_release"|grep "release 5" >/dev/null 2>&1 then os_release=centos5 echo "$os_release" elif echo "$os_release"|grep "release 6" >/dev/null 2>&1 then os_release=centos6 echo "$os_release" else os_release="" echo "$os_release" fi break fi os_release=$(grep -i "ubuntu" /etc/issue 2>/dev/null) os_release_2=$(grep -i "ubuntu" /etc/lsb-release 2>/dev/null) if [ "$os_release" ] && [ "$os_release_2" ] then if echo "$os_release"|grep "Ubuntu 10" >/dev/null 2>&1 then os_release=ubuntu10 echo "$os_release" elif echo "$os_release"|grep "Ubuntu 12.04" >/dev/null 2>&1 then os_release=ubuntu1204 echo "$os_release" elif echo "$os_release"|grep "Ubuntu 12.10" >/dev/null 2>&1 then os_release=ubuntu1210 echo "$os_release" else os_release="" echo "$os_release" fi break fi os_release=$(grep -i "debian" /etc/issue 2>/dev/null) os_release_2=$(grep -i "debian" /proc/version 2>/dev/null) if [ "$os_release" ] && [ "$os_release_2" ] then if echo "$os_release"|grep "Linux 6" >/dev/null 2>&1 then os_release=debian6 echo "$os_release" else os_release="" echo "$os_release" fi break fi break done } modify_rhel5_yum() { wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyuncs.com/repo/Centos-5.repo sed -i 's/aliyun/aliyuncs/g' /etc/yum.repos.d/CentOS-Base.repo sed -i 's/\$releasever/5/' /etc/yum.repos.d/CentOS-Base.repo yum clean metadata yum makecache cd ~ } modify_rhel6_yum() { wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyuncs.com/repo/Centos-6.repo sed -i 's/aliyun/aliyuncs/g' /etc/yum.repos.d/CentOS-Base.repo sed -i 's/\$releasever/6/' /etc/yum.repos.d/CentOS-Base.repo yum clean metadata yum makecache cd ~ } update_ubuntu10_apt_source() { echo -e "\033[40;32mBackup the original configuration file,new name and path is /etc/apt/sources.list.back.\n\033[40;37m" cp -fp /etc/apt/sources.list /etc/apt/sources.list.back cat > /etc/apt/sources.list < /etc/apt/sources.list < /etc/apt/sources.list < /etc/apt/sources.list <