#!/bin/bash
# -----------------------------------------------------------------------------
# 
# Copyright (c) 2011 - OpenSLX GmbH
#
# This program is free software distributed under the GPL version 2.
# See http://openslx.org/COPYING
#
# If you have any feedback please consult http://openslx.org/feedback and
# send your suggestions, praise, or complaints to feedback@openslx.org
#
# General information about OpenSLX can be found at http://openslx.org/
# -----------------------------------------------------------------------------
#				
#				Mini-Linux Toolkit
#				
# -----------------------------------------------------------------------------

SELF=$(readlink -f $0)
ROOT_DIR=$(dirname ${SELF})

banner () {
		echo -e "\t           __   __   __    "
		echo -e "\t.--------.|  | |  |_|  |--."
		echo -e "\t|        ||  |_|   _|    < "
		echo -e "\t|__|__|__||____|____|__|__|"
		echo -e "\t "
		echo -e "\t                     ** OpenSLX Project // 2011 **"
		echo -e "\t                        http://lab.openslx.org/"
		echo -e ""
}

print_usage() {
	echo "Toolkit for creating preboot mini-linux for OpenSLX NG (mltk)"
	echo "Usage: $(basename ${SELF}) MODULE [OPTION]"
	echo "  MODULE:"
	echo -e "     core \t minimal initramfs (stage 3.1) to mount the system-container (stage 3.2)."
	echo -e "     tools \t minimal systemd-based rootfs including basic tools."
	echo -e "  OPTION:"
	echo -e "     build \t builds [MODULE]"
	echo -e "     clean \t clean build files for [MODULE]"
	echo -e ""
	echo -e "  Module specific option:"
	echo -e "     tools \t build [TOOL]"
	echo -e "        TOOL can be: \t base, busybox, dbus, udev, systemd, plymouth"
}

banner

if [ "x$1" = "x" ]; then
	print_usage
	exit 0
elif [ "x$(whoami)" != "xroot" ]; then
	echo "ERROR: You need to have root rights to install packages."
	exit 1
fi

# read setup-tools and build_core
BUILD_CORE=${ROOT_DIR}/server/build_core
SETUP_TOOLS=${ROOT_DIR}/remote/setup_tools

if [ "x$1" = "xcore" ]; then
	[ -e ${BUILD_CORE} ] && . ${BUILD_CORE}
	shift
	if [ "x$1" = "xbuild" ]; then
		generate_stage31
	elif [ "x$1" = "xclean" ]; then
		clean_core
	else
		print_usage
		exit 1
	fi
elif [ "x$1" = "xtools" ]; then
	[ -e ${SETUP_TOOLS} ] && . $SETUP_TOOLS
	shift
	if [ "x$1" = "xbuild" ]; then
		# shift away first 2 parameters
		shift
		echo "[tools] Building $@"
		generate_stage32 $@
	elif [ "x$1" = "xclean" ]; then
		shift
		echo "[tools] Cleaning $@"
		clean_tools $@
	else
		print_usage
		exit 1
	fi
else
	echo "Module $1 not known."
	print_usage
	exit 1
fi