(Re)-package CentOS 6.6 Box

package-vagrant-box.sh

#!/usr/bin/env bash

echo "1. Yum Cleaning"
sudo yum clean all

echo "2. Clean /tmp folder"
sudo rm -rf /tmp/*

echo "3. Removing log files"
sudo rm -f /var/log/wtmp /var/log/btmp

echo "4. Compressing disk. (writng zeroes to all empty space on the volume)"
sudo dd if=/dev/zero of=/EMPTY bs=1M
sudo rm -f /EMPTY

echo "5. Removing History"
cat /dev/null > ~/.bash_history && history -c

echo "6. Shutting Down Machine Now"
sudo shutdown -h now