#!/bin/sh

## live-build(7) - System Build Scripts
## Copyright (C) 2006-2015 Daniel Baumann <mail@daniel-baumann.ch>
##
## This program comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
## This is free software, and you are welcome to redistribute it
## under certain conditions; see COPYING for details.


set -e

# Including common functions
[ -e "${LIVE_BUILD}/scripts/build.sh" ] && . "${LIVE_BUILD}/scripts/build.sh" || . /usr/lib/live/build.sh

# Setting static variables
DESCRIPTION="$(Echo 'build netboot binary image')"
HELP=""
USAGE="${PROGRAM} [--force]"

Arguments "${@}"

# Reading configuration files
Read_conffiles config/all config/common config/bootstrap config/system config/binary config/source
Set_defaults

if ! In_list netboot "${LIVE_IMAGE_TYPE}"
then
	exit 0
fi

if [ "${LB_NET_TARBALL}" = "false" ]
then
	exit 0
fi

Echo_message "Begin building binary netboot image..."

# Requiring stage file
Require_stagefile .build/config .build/bootstrap

# Checking stage file
Check_stagefile .build/binary_netboot

# Checking lock file
Check_lockfile .lock

# Creating lock file
Create_lockfile .lock

# Remove old binary
rm -f ${LIVE_IMAGE_NAME}-${LB_ARCHITECTURES}.netboot.tar ${LIVE_IMAGE_NAME}-${LB_ARCHITECTURES}.netboot.tar.gz ${LIVE_IMAGE_NAME}-${LB_ARCHITECTURES}.netboot.tar.bz2 ${LIVE_IMAGE_NAME}-${LB_ARCHITECTURES}.netboot.tar.xz ${LIVE_IMAGE_NAME}-${LB_ARCHITECTURES}.netboot.tar.xz

# Creating image file
ROOT_DIR=$(basename ${LB_NET_ROOT_PATH})

if [ "${ROOT_DIR}" = "chroot" ]
then
	mv chroot chroot.tmp
fi

if [ "${ROOT_DIR}" != "binary" ]
then
	mv binary ${ROOT_DIR}
fi

mkdir binary.tmp
mv ${ROOT_DIR} tftpboot binary.tmp
cd binary.tmp

# Moving kernel and initrd image arround
mkdir tftpboot/live
mv */live/vmlinuz* */live/initrd* tftpboot/live

tar cf ../${LIVE_IMAGE_NAME}-${LB_ARCHITECTURES}.netboot.tar *

case "${LB_COMPRESSION}" in
	bzip2)
		bzip2 ${BZIP2_OPTIONS} ../${LIVE_IMAGE_NAME}-${LB_ARCHITECTURES}.netboot.tar
		;;

	gzip)
		gzip ${GZIP_OPTIONS} ../${LIVE_IMAGE_NAME}-${LB_ARCHITECTURES}.netboot.tar
		;;

	lzip)
		lzip ${LZIP_OPTIONS} ../${LIVE_IMAGE_NAME}-${LB_ARCHITECTURES}.netboot.tar
		;;

	xz)
		xz ${XZ_OPTIONS} ../${LIVE_IMAGE_NAME}-${LB_ARCHITECTURES}.netboot.tar
		;;

	none)
		;;
esac

mv * ../
cd "${OLDPWD}"
rmdir binary.tmp

if [ "${ROOT_DIR}" != "binary" ]
then
	mv ${ROOT_DIR} binary
fi

if [ "${ROOT_DIR}" = "chroot" ]
then
	mv chroot.tmp chroot
fi

# Creating stage file
Create_stagefile .build/binary_netboot