#!/bin/bash

set -e

# Install updates
sudo apt-get update
sudo apt-get upgrade -y

# Reset hostname
sudo sed -i 's/preserve_hostname: false/preserve_hostname: true/g' /etc/cloud/cloud.cfg
sudo truncate -s0 /etc/hostname
sudo hostnamectl set-hostname localhost

# Delete network config
sudo rm /etc/netplan/*.*

# Clean shell history
sudo cat /dev/null > ~/.bash_history && history -c