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 "33[40;32mBackup the original configuration file,new name and path is /etc/apt/sources.list.back.n33[40;37m"
cp -fp /etc/apt/sources.list /etc/apt/sources.list.back
cat > /etc/apt/sources.list