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AutoReinstall.sh
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AutoReinstall.sh
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#!/bin/sh
if [[ $EUID -ne 0 ]]; then
clear
echo "Error: This script must be run as root!" 1>&2
exit 1
fi
if [ -f "/usr/bin/yum" ] && [ -d "/etc/yum.repos.d" ]; then
yum install -y wget curl
elif [ -f "/usr/bin/apt-get" ] && [ -f "/usr/bin/dpkg" ]; then
apt-get install -y wget curl
fi
function CopyRight() {
clear
echo "########################################################"
echo "# #"
echo "# Auto Reinstall Script #"
echo "# #"
echo "# Author: hiCasper #"
echo "# Blog: https://blog.hicasper.com/post/135.html #"
echo "# Feedback: https://github.com/hiCasper/Shell/issues #"
echo "# Last Modified: 2022-08-07 #"
echo "# #"
echo "# Supported by MoeClub #"
echo "# #"
echo "########################################################"
echo -e "\n"
}
function isValidIp() {
local ip=$1
local ret=1
if [[ $ip =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then
ip=(${ip//\./ })
[[ ${ip[0]} -le 255 && ${ip[1]} -le 255 && ${ip[2]} -le 255 && ${ip[3]} -le 255 ]]
ret=$?
fi
return $ret
}
function ipCheck() {
isLegal=0
for add in $MAINIP $GATEWAYIP $NETMASK; do
isValidIp $add
if [ $? -eq 1 ]; then
isLegal=1
fi
done
return $isLegal
}
function GetIp() {
MAINIP=$(ip route get 1 | awk -F 'src ' '{print $2}' | awk '{print $1}')
GATEWAYIP=$(ip route | grep default | awk '{print $3}' | head -1)
SUBNET=$(ip -o -f inet addr show | awk '/scope global/{sub(/[^.]+\//,"0/",$4);print $4}' | head -1 | awk -F '/' '{print $2}')
value=$(( 0xffffffff ^ ((1 << (32 - $SUBNET)) - 1) ))
NETMASK="$(( (value >> 24) & 0xff )).$(( (value >> 16) & 0xff )).$(( (value >> 8) & 0xff )).$(( value & 0xff ))"
}
function UpdateIp() {
read -r -p "Your IP: " MAINIP
read -r -p "Your Gateway: " GATEWAYIP
read -r -p "Your Netmask: " NETMASK
}
function SetNetwork() {
isAuto='0'
if [[ -f '/etc/network/interfaces' ]];then
[[ ! -z "$(sed -n '/iface.*inet static/p' /etc/network/interfaces)" ]] && isAuto='1'
[[ -d /etc/network/interfaces.d ]] && {
cfgNum="$(find /etc/network/interfaces.d -name '*.cfg' |wc -l)" || cfgNum='0'
[[ "$cfgNum" -ne '0' ]] && {
for netConfig in `ls -1 /etc/network/interfaces.d/*.cfg`
do
[[ ! -z "$(cat $netConfig | sed -n '/iface.*inet static/p')" ]] && isAuto='1'
done
}
}
fi
if [[ -d '/etc/sysconfig/network-scripts' ]];then
cfgNum="$(find /etc/network/interfaces.d -name '*.cfg' |wc -l)" || cfgNum='0'
[[ "$cfgNum" -ne '0' ]] && {
for netConfig in `ls -1 /etc/sysconfig/network-scripts/ifcfg-* | grep -v 'lo$' | grep -v ':[0-9]\{1,\}'`
do
[[ ! -z "$(cat $netConfig | sed -n '/BOOTPROTO.*[sS][tT][aA][tT][iI][cC]/p')" ]] && isAuto='1'
done
}
fi
}
function NetMode() {
CopyRight
if [ "$isAuto" == '0' ]; then
read -r -p "Use DHCP to configure network automatically? [Y/n]:" input
case $input in
[yY][eE][sS]|[yY]) NETSTR='' ;;
[nN][oO]|[nN]) isAuto='1' ;;
*) NETSTR='' ;;
esac
fi
if [ "$isAuto" == '1' ]; then
GetIp
ipCheck
if [ $? -ne 0 ]; then
echo -e "Error occurred when detecting ip. Please input manually.\n"
UpdateIp
else
CopyRight
echo "IP: $MAINIP"
echo "Gateway: $GATEWAYIP"
echo "Netmask: $NETMASK"
echo -e "\n"
read -r -p "Confirm? [Y/n]:" input
case $input in
[yY][eE][sS]|[yY]) ;;
[nN][oO]|[nN])
echo -e "\n"
UpdateIp
ipCheck
[[ $? -ne 0 ]] && {
clear
echo -e "Input error!\n"
exit 1
}
;;
*) ;;
esac
fi
NETSTR="--ip-addr ${MAINIP} --ip-gate ${GATEWAYIP} --ip-mask ${NETMASK}"
fi
}
function RHELImageBootConf() {
touch /tmp/bootconf.sh
echo '#!/bin/sh'>/tmp/bootconf.sh
staticIp='1'
if [ "$isAuto" == '1' ]; then
echo -e "\n"
read -r -p "Writing static ip to system? [Y/n]: " input
case $input in
[yY][eE][sS]|[yY]) staticIp='0' ;;
*) staticIp='1' ;;
esac
fi
if [ "$isAuto" == '1' ] && [ "$staticIp" == '0' ]; then
cat >>/tmp/bootconf.sh <<EOF
sed -i 's/dhcp/static/' /etc/sysconfig/network-scripts/ifcfg-eth0;
echo -e "IPADDR=$MAINIP\nNETMASK=$NETMASK\nGATEWAY=$GATEWAYIP\nDNS1=8.8.8.8\nDNS2=8.8.4.4" >> /etc/sysconfig/network-scripts/ifcfg-eth0
EOF
fi
cat >>/tmp/bootconf.sh <<EOF
rm -f /etc/rc.d/rc.local
cp -f /etc/rc.d/rc.local.bak /etc/rc.d/rc.local
rm -rf /bootconf.sh
shutdown -r now
EOF
sed -i '/sbin\/reboot/i\ sync; umount \\$(list-devices partition |head -n1); mount -t ext4 \\$(list-devices partition |head -n1) \/mnt; cp -f \/mnt\/etc\/rc.d\/rc.local \/mnt\/etc\/rc.d\/rc.local.bak; chmod +x \/mnt\/etc\/rc.d\/rc.local; cp -f \/bootconf.sh \/mnt\/bootconf.sh; chmod 755 \/mnt\/bootconf.sh; echo \"\/bootconf.sh\" >> \/mnt\/etc\/rc.d\/rc.local; sync; umount \/mnt; \\' /tmp/InstallNET.sh
sed -i '/newc/i\cp -f \/tmp\/bootconf.sh \/tmp\/boot\/bootconf.sh' /tmp/InstallNET.sh
}
function Start() {
CopyRight
isCN='0'
geo=$(curl -fsSL -m 10 http://ipinfo.io/json | grep "\"country\": \"CN\"")
if [[ "$geo" != "" ]];then
isCN='1'
fi
if [ "$isAuto" == '0' ]; then
echo "Network Type: DHCP"
else
echo "IP: $MAINIP"
echo "Gateway: $GATEWAYIP"
echo "Netmask: $NETMASK"
fi
[[ "$isCN" == '1' ]] && echo "Location: Domestic"
if [ -f "/tmp/InstallNET.sh" ]; then
rm -f /tmp/InstallNET.sh
fi
curl -sSL -o /tmp/InstallNET.sh 'https://fastly.jsdelivr.net/gh/hiCasper/Shell@latest/InstallNET.sh' && chmod a+x /tmp/InstallNET.sh
#curl -sSL -o /tmp/InstallNET.sh 'https://cdn.jsdelivr.net/gh/MoeClub/Note@latest/InstallNET.sh' && chmod a+x /tmp/InstallNET.sh
CMIRROR=''
CVMIRROR=''
DMIRROR=''
UMIRROR=''
if [[ "$isCN" == '1' ]];then
CMIRROR="--mirror http://mirrors.cloud.tencent.com/centos"
CVMIRROR="--mirror http://mirrors.cloud.tencent.com/centos-vault"
DMIRROR="--mirror http://mirrors.cloud.tencent.com/debian"
UMIRROR="--mirror http://mirrors.cloud.tencent.com/ubuntu"
fi
sed -i 's/$1$4BJZaD0A$y1QykUnJ6mXprENfwpseH0/$1$7R4IuxQb$J8gcq7u9K0fNSsDNFEfr90/' /tmp/InstallNET.sh
echo -e "\nPlease select an OS:"
echo " 1) CentOS 7.8 (DD Image)"
echo " 2) CentOS 7.6 (DD Image, ServerSpeeder Avaliable)"
echo -e " 3) Rocky Linux 8.6 (\033[31mExperimental, NOT SUPPORT LSI/BusLogic disk controller\033[0m)"
echo " 4) Debian 10"
echo " 5) Debian 11"
echo " 6) Ubuntu 16.04"
echo " 7) Ubuntu 18.04"
echo " 8) Ubuntu 20.04"
echo " 9) Custom image"
echo -e "\033[31m Deprecated:\033[0m"
echo " 10) CentOS 6"
echo " 11) Debian 9"
echo " 12) Ubuntu 14.04"
echo " 0) Exit"
echo -ne "\nYour option: "
read N
case $N in
1) echo -e "\nPassword: Pwd@CentOS\n"; RHELImageBootConf; read -s -n1 -p "Press any key to continue..." ; bash /tmp/InstallNET.sh $NETSTR -dd 'https://api.moetools.net/get/centos-78-image' $DMIRROR ;;
2) echo -e "\nPassword: Pwd@CentOS\n"; RHELImageBootConf; read -s -n1 -p "Press any key to continue..." ; bash /tmp/InstallNET.sh $NETSTR -dd 'https://api.moetools.net/get/centos-76-image' $DMIRROR ;;
3) echo -e "\nPassword: Pwd@Linux\n"; RHELImageBootConf; read -s -n1 -p "Press any key to continue..." ; bash /tmp/InstallNET.sh $NETSTR -dd 'https://api.moetools.net/get/rocky-8-image' $DMIRROR ;;
4) echo -e "\nPassword: Pwd@Linux\n"; read -s -n1 -p "Press any key to continue..." ; bash /tmp/InstallNET.sh -d 10 -v 64 -a $NETSTR $DMIRROR ;;
5) echo -e "\nPassword: Pwd@Linux\n"; read -s -n1 -p "Press any key to continue..." ; bash /tmp/InstallNET.sh -d 11 -v 64 -a $NETSTR $DMIRROR ;;
6) echo -e "\nPassword: Pwd@Linux\n"; read -s -n1 -p "Press any key to continue..." ; bash /tmp/InstallNET.sh -u 16.04 -v 64 -a $NETSTR $UMIRROR ;;
7) echo -e "\nPassword: Pwd@Linux\n"; read -s -n1 -p "Press any key to continue..." ; bash /tmp/InstallNET.sh -u 18.04 -v 64 -a $NETSTR $UMIRROR ;;
8) echo -e "\nPassword: Pwd@Linux\n"; read -s -n1 -p "Press any key to continue..." ; bash /tmp/InstallNET.sh -u 20.04 -v 64 -a $NETSTR $UMIRROR ;;
9)
echo -e "\n"
read -r -p "Custom image URL: " imgURL
echo -e "\n"
read -r -p "Are you sure start reinstall? [y/N]: " input
case $input in
[yY][eE][sS]|[yY]) bash /tmp/InstallNET.sh $NETSTR -dd $imgURL $DMIRROR ;;
*) clear; echo "Canceled by user!"; exit 1;;
esac
;;
10) echo -e "\nPassword: Pwd@Linux\n"; read -s -n1 -p "Press any key to continue..." ; bash /tmp/InstallNET.sh -c 6.10 -v 64 -a $NETSTR $CMIRROR ;;
11) echo -e "\nPassword: Pwd@Linux\n"; read -s -n1 -p "Press any key to continue..." ; bash /tmp/InstallNET.sh -d 9 -v 64 -a $NETSTR $DMIRROR ;;
12) echo -e "\nPassword: Pwd@Linux\n"; read -s -n1 -p "Press any key to continue..." ; bash /tmp/InstallNET.sh -u 14.04 -v 64 -a $NETSTR $UMIRROR ;;
0) exit 0;;
*) echo "Wrong input!"; exit 1;;
esac
}
SetNetwork
NetMode
Start