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    阿里云云服务器Linux系统更新yum源Shell脚本

    所有执行的脚本都需要root身份来执行,执行方法:以root身份执行命令:bash xxx.sh

    功能:自动检测系统并更新源
    适用系统版本:兼容线上所有linux版本
    执行方法:以root身份执行命令:bash update_source.sh
    解决了什么问题:一键式检测系统并更新源
    给客户带来了好处:用户只需执行该脚本一次即可自动检测系统并更新源。
    备注:由于系统版本都有支持的周期所以部分源可能会出现不可用的情况,包括官方的源,这是正常情况

    #!/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 EOF
    #ubuntu
    deb http://cn.archive.ubuntu.com/ubuntu/ maverick main restricted universe multiverse
    deb-src http://cn.archive.ubuntu.com/ubuntu/ maverick main restricted universe multiverse
    #163
    deb http://mirrors.163.com/ubuntu/ maverick main universe restricted multiverse
    deb-src http://mirrors.163.com/ubuntu/ maverick main universe restricted multiverse
    deb http://mirrors.163.com/ubuntu/ maverick-updates universe main multiverse restricted
    deb-src http://mirrors.163.com/ubuntu/ maverick-updates universe main multiverse restricted
    #lupaworld
    deb http://mirror.lupaworld.com/ubuntu/ maverick main universe restricted multiverse
    deb-src http://mirror.lupaworld.com/ubuntu/ maverick main universe restricted multiverse
    deb http://mirror.lupaworld.com/ubuntu/ maverick-security universe main multiverse restricted
    deb-src http://mirror.lupaworld.com/ubuntu/ maverick-security universe main multiverse restricted
    deb http://mirror.lupaworld.com/ubuntu/ maverick-updates universe main multiverse restricted
    deb http://mirror.lupaworld.com/ubuntu/ maverick-proposed universe main multiverse restricted
    deb-src http://mirror.lupaworld.com/ubuntu/ maverick-proposed universe main multiverse restricted
    deb http://mirror.lupaworld.com/ubuntu/ maverick-backports universe main multiverse restricted
    deb-src http://mirror.lupaworld.com/ubuntu/ maverick-backports universe main multiverse restricted
    deb-src http://mirror.lupaworld.com/ubuntu/ maverick-updates universe main multiverse restricted
    EOF
    apt-get update
    }
    
    update_ubuntu1204_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 EOF
    #12.04
    deb http://mirrors.aliyuncs.com/ubuntu/ precise main restricted universe multiverse
    deb http://mirrors.aliyuncs.com/ubuntu/ precise-security main restricted universe multiverse
    deb http://mirrors.aliyuncs.com/ubuntu/ precise-updates main restricted universe multiverse
    deb http://mirrors.aliyuncs.com/ubuntu/ precise-proposed main restricted universe multiverse
    deb http://mirrors.aliyuncs.com/ubuntu/ precise-backports main restricted universe multiverse
    deb-src http://mirrors.aliyuncs.com/ubuntu/ precise main restricted universe multiverse
    deb-src http://mirrors.aliyuncs.com/ubuntu/ precise-security main restricted universe multiverse
    deb-src http://mirrors.aliyuncs.com/ubuntu/ precise-updates main restricted universe multiverse
    deb-src http://mirrors.aliyuncs.com/ubuntu/ precise-proposed main restricted universe multiverse
    deb-src http://mirrors.aliyuncs.com/ubuntu/ precise-backports main restricted universe multiverse
    EOF
    apt-get update
    }
    
    update_ubuntu1210_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 EOF
    #12.10
    deb http://mirrors.aliyuncs.com/ubuntu/ quantal main restricted universe multiverse
    deb http://mirrors.aliyuncs.com/ubuntu/ quantal-security main restricted universe multiverse
    deb http://mirrors.aliyuncs.com/ubuntu/ quantal-updates main restricted universe multiverse
    deb http://mirrors.aliyuncs.com/ubuntu/ quantal-proposed main restricted universe multiverse
    deb http://mirrors.aliyuncs.com/ubuntu/ quantal-backports main restricted universe multiverse
    deb-src http://mirrors.aliyuncs.com/ubuntu/ quantal main restricted universe multiverse
    deb-src http://mirrors.aliyuncs.com/ubuntu/ quantal-security main restricted universe multiverse
    deb-src http://mirrors.aliyuncs.com/ubuntu/ quantal-updates main restricted universe multiverse
    deb-src http://mirrors.aliyuncs.com/ubuntu/ quantal-proposed main restricted universe multiverse
    deb-src http://mirrors.aliyuncs.com/ubuntu/ quantal-backports main restricted universe multiverse
    EOF
    apt-get update
    }
    
    update_debian_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 EOF
    #debian6
    deb http://mirrors.aliyuncs.com/debian/ squeeze main non-free contrib
    deb http://mirrors.aliyuncs.com/debian/ squeeze-proposed-updates main non-free contrib
    deb-src http://mirrors.aliyuncs.com/debian/ squeeze main non-free contrib
    deb-src http://mirrors.aliyuncs.com/debian/ squeeze-proposed-updates main non-free contrib
    EOF
    apt-get update
    }
    
    ####################Start###################
    #check lock file ,one time only let the script run one time 
    LOCKfile=/tmp/.$(basename $0)
    if [ -f "$LOCKfile" ]
    then
     echo -e "\033[1;40;31mThe script is already exist,please next time to run this script.\n\033[0m"
     exit
    else
     echo -e "\033[40;32mStep 1.No lock file,begin to create lock file and continue.\n\033[40;37m"
     touch $LOCKfile
    fi
    
    #check user
    if [ $(id -u) != "0" ]
    then
     echo -e "\033[1;40;31mError: You must be root to run this script, please use root to install this script.\n\033[0m"
     rm -rf $LOCKfile
     exit 1
    fi
    echo -e "\033[40;32mStep 2.Begen to check the OS issue.\n\033[40;37m"
    os_release=$(check_os_release)
    if [ "X$os_release" == "X" ]
    then
     echo -e "\033[1;40;31mThe OS does not identify,So this script is not executede.\n\033[0m"
     rm -rf $LOCKfile
     exit 0
    else
     echo -e "\033[40;32mThis OS is $os_release.\n\033[40;37m"
    fi
    
    echo -e "\033[40;32mStep 3.Begen to modify the source configration file and update.\n\033[40;37m"
    case "$os_release" in
    redhat5|centos5|aliyun5)
     modify_rhel5_yum
     ;;
    redhat6|centos6|aliyun6)
     modify_rhel6_yum
     ;;
    ubuntu10)
     update_ubuntu10_apt_source
     ;;
    ubuntu1204)
     update_ubuntu1204_apt_source
     ;;
    ubuntu1210)
     update_ubuntu1210_apt_source
     ;;
    debian6)
     update_debian_apt_source
     ;;
    esac
    echo -e "\033[40;32mSuccess,exit now!\n\033[40;37m"
    rm -rf $LOCKfile
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