#!/bin/bash

if [ "$EUID" -ne 0 ]
  then
  echo "Please run as root"
  exit
fi

# regenerate machine-id
if [[ ! -f /etc/machine-id-regenerated ]]
    then
        rm -f /etc/machine-id /var/lib/dbus/machine-id
        dbus-uuidgen --ensure=/etc/machine-id
        dbus-uuidgen --ensure
        touch /etc/machine-id-regenerated
        echo "Machine-id regenerated successfully."
    else
        echo "Machine-id not regenerated."
fi

# regenerate ssh host keys
if [[ ! -d /etc/cloud ]]
    then
        if [[ ! -f /home/akanealw/.ssh/ssh_keys_regenerated ]]
            then
                rm /etc/ssh/ssh_host_*
                dpkg-reconfigure openssh-server
                mkdir /home/akanealw/.ssh
                touch /home/akanealw/.ssh/ssh_keys_regenerated
                chmod 700 /home/akanealw/.ssh
                chown -R akanealw:akanealw /home/akanealw/.ssh
                echo "SSH host keys regenerated successfully."
            else
                echo "SSH host keys already regenerated."
        fi
    else
        echo "SSH host keys not regenerated on cloud image."
fi