#!/bin/bash
# Licence : GPL v3
# Author: Laurent HUBERT
#
# Deploys the first boot initialization scripts on a system
if [[ $EUID -ne 0 ]]; then
	 echo "This script cannot work if not super-user. Please run as root" 1>&2
	 exit 1
fi
SYSTEMD_DIR=/etc/systemd/system
FIRST_BOOT_BASE_DIR=/etc/first-boot
FIRST_BOOT_SCRIPTS_DIR=$FIRST_BOOT_BASE_DIR/scripts
cp first-boot-init.service ${SYSTEMD_DIR}
mkdir -p $FIRST_BOOT_SCRIPTS_DIR
rm $FIRST_BOOT_SCRIPTS_DIR/*
cp first-boot-script $FIRST_BOOT_BASE_DIR/
cp scripts/* $FIRST_BOOT_SCRIPTS_DIR
# Resets the flag file
touch $FIRST_BOOT_BASE_DIR/.mustrun

# Deploys
#See to make automatic root at first login https://serverfault.com/questions/760391/make-no-password-required-on-local-linux-tty-login
cp /root/.profile /root/.profile.firstboot
grep -F "$FIRST_BOOT_BASE_DIR" /root/.profile > /dev/null || echo $FIRST_BOOT_BASE_DIR/first-boot-script >> /root/.profile

the_user=$(id -u 1000 -n)
cp /home/$the_user/.profile /home/$the_user/.profile.firstboot
grep -F "$FIRST_BOOT_BASE_DIR" /home/$the_user/.profile > /dev/null || echo sudo $FIRST_BOOT_BASE_DIR/first-boot-script >> /home/$the_user/.profile

#https://stackoverflow.com/questions/14152026/how-can-i-automatically-login-on-a-tty-and-execute-a-script
#https://unix.stackexchange.com/questions/401759/automatically-login-on-debian-9-2-1-command-line

echo "You can now run rm -r on this directory"
echo "e.g. :"
echo "\$ cd .."
echo "\$ rm -r $(pwd)"