LVM_Auto_Partition.sh

#!/bin/bash

echo "                                                      "
echo "######################################################"
echo "#                                                     "
echo "#  LVM Auto Partition Tool                            "
echo "#                                                     "
echo "#  Author: hiCasper                                   "
echo "#  Blog: https://blog.hicasper.com                    "
echo "#  Last Modified: 2019-06-22                          "
echo "#                                                     "
echo "#  Supported by https://github.com/MeowLove           "
echo "#                                                     "
echo "######################################################"
echo "                                                      "

DISK=`fdisk -l | grep -o /dev/*da | head -1`
PART=$DISK"3"
VGNAME=`lvdisplay | grep "VG Name" | awk ' ''{print $3}'`
LVNAME=`lvdisplay | grep "LV Name" | awk ' ''{print $3}'`

echo "Creating new partition..."
echo "n
p
3


t
3
8e
w
" | fdisk $DISK
sleep 10s

partprobe
sleep 20s

echo "Creating PV..."
pvcreate $PART
sleep 10s

echo "Extending VG..."
vgextend $VGNAME $PART
sleep 10s

echo "Extending LV..."
lvextend -l +100%FREE /dev/mapper/$VGNAME-$LVNAME
sleep 10s

echo "Resizing volume..."
resize2fs -p /dev/mapper/$VGNAME-$LVNAME
sleep 6s

if [ -f "/etc/profile.d/hint.sh" ]; then
  rm -f /etc/profile.d/hint.sh
fi

echo "Done! Please restart your server."