#!/bin/bash
ip="${1}"

if [[ -z "${ip}" ]]; then
    echo "Please specify a cloud image host that the script should do the following on:"
    echo "  #1 enable root-login"
    echo "  #2 remove the default user"
    echo "  #3 run apt-get update and dist-upgrade without interaction"
    echo "  #4 reboot to start using the new kernel, updated packages etc."
    exit 1
fi

set -x

# Make sure we read the additional scripts from the same directory as
# this script is located at
script_dir=$(dirname "$0")

# The reason for running two separate logins is that it is tricky to
# remove the initial debian user while logged in as that same user:
# ===
# Removing user `debian' ...
# Warning: group `debian' has no more members.
# userdel: user debian is currently used by process 12081
# /usr/sbin/deluser: `/sbin/userdel debian' returned error code 8. Exiting.
# ===
ssh "debian@${ip}" "bash -s" < "$script_dir"/debian-enable-root.sh
ssh "root@${ip}" "bash -s" < "$script_dir"/debian-setup.sh