make_alix

#!/bin/bash

ALIX_DIRS="alix-rescue-deb7 alix-rescue-deb6 alix-rescue-1004 alix-rescue-0804"

for alixdir in $ALIX_DIRS; do
	if [ ! -d alix-rescue/$alixdir ]; then
		echo "ERROR: Script must be lauched from the 'alix' directory" >&2
		exit 5
	fi
done

if ! which extlinux > /dev/null; then
	echo "ERROR: syslinux not installed" >&2
	exit 1
fi

function test_alix {
	for alixdir in $ALIX_DIRS; do
		for alixext in vmlinuz initrd squashfs; do
			if [ ! -e "alix-rescue/${alixdir}/output/axrescue.${alixext}" ]; then
				echo "ERROR: Some of the needed artefacts are missing." >&2
				exit 2
			fi
		done
	done
}

function alix_clean {
	for alixdir in $ALIX_DIRS; do
		uic clean -v alix-rescue/${alixdir}
	done
}

function alix_create {
	for alixdir in $ALIX_DIRS; do
		uic create -v alix-rescue/${alixdir}
	done
}

function alix_build {
	for alixdir in $ALIX_DIRS; do
		uic build -v alix-rescue/${alixdir}
	done
}

function alix_pack {
	test_alix
	for alixdir in $ALIX_DIRS; do
		uic pack -o . -v alix-rescue/$alixdir
		source alix-rescue/$alixdir/uictpl.conf
		case "$UIC_RELEASE" in
		"squeeze"|"wheezy")
			FLAV="debian"
			;;
		*)
			FLAV="ubuntu"
			;;
		esac
		tar czf alix-rescue-${FLAV}-${UIC_SRCVERSION}.tar.gz \
			-C alix-rescue/doc readme.txt relnotes.txt \
			-C ../$alixdir/build syslinux pxelinux.cfg \
			-C ../output package-list.txt axrescue.vmlinuz axrescue.initrd axrescue.initrdn axrescue.squashfs
		touch --reference alix-rescue/$alixdir/output/axrescue.squashfs alix-rescue-${FLAV}-${UIC_SRCVERSION}.tar.gz
	done
}

function alix_bootbank {
	test_alix

	for alixdir in $ALIX_DIRS; do
		source alix-rescue/$alixdir/uictpl.conf
		case "$UIC_RELEASE" in
		"squeeze"|"wheezy")
			FLAV="debian"
			;;
		*)
			FLAV="ubuntu"
			;;
		esac

		RAWFILE=alix-bootbank-${FLAV}-${UIC_SRCVERSION}.img
		echo "Creating disc image file $RAWFILE"
		dd if=/dev/zero of=$RAWFILE bs=1M count=520 > /dev/null 2> /dev/null
		echo "  Mapping $RAWFILE as /dev/loop7"
		losetup /dev/loop7 $RAWFILE
		echo "  Writing master boot record"
		dd if=/usr/lib/syslinux/mbr.bin of=/dev/loop7 > /dev/null 2> /dev/null
		echo "  Partitioning"
		sfdisk --no-reread /dev/loop7 < alix-bootbank/bootbank.ptab
		sleep 1
		losetup -d /dev/loop7

		PART_START=$(cat alix-bootbank/bootbank.ptab | awk 'NR == 4 {print $4$6}' | cut -d, -f 1)
		PART_END=$(cat alix-bootbank/bootbank.ptab | awk 'NR == 4 {print $4$6}' | cut -d, -f 2)

		echo "  Mapping root partition range ${PART_START}-${PART_END} to /dev/loop7"
		losetup /dev/loop7 --offset $((512 * $PART_START)) --sizelimit $((512 * $PART_END)) $RAWFILE
		echo "  Creating filesystem"
		mke2fs -L bootbank /dev/loop7
		echo "  Mounting bootbank"
		mkdir -p tmpbb
		mount /dev/loop7 tmpbb
		echo "  Populating bootbank"
		mkdir -p tmpbb/syslinux
		mkdir -p tmpbb/bank1
		mkdir -p tmpbb/bank2
		extlinux --install tmpbb/syslinux
		cp alix-bootbank/extlinux.conf                      tmpbb/syslinux/
		cp alix-bootbank/extlinux.default                   tmpbb/syslinux/
		cp alix-bootbank/message-${UIC_RELEASE}.txt         tmpbb/syslinux/message.txt
		cp alix-rescue/${alixdir}/output/axrescue.vmlinuz   tmpbb
		cp alix-rescue/${alixdir}/output/axrescue.initrd    tmpbb
		cp alix-rescue/${alixdir}/output/axrescue.squashfs  tmpbb
		echo "  Unmounting and compressing"
		sleep 1
		umount tmpbb
		rmdir tmpbb
		losetup -d /dev/loop7
		touch --reference alix-rescue/$alixdir/output/axrescue.squashfs $RAWFILE
		bzip2 $RAWFILE
		echo "  Done."
	done
}

function alix_upload {
	for alixdir in $ALIX_DIRS; do
		rsync -avc alix-rescue/${alixdir}/output/* 10.65.6.1:/mnt/data/tftproot/yeaboot/${alixdir}/
	done
}

case "$1" in
clean)
	alix_clean
	;;
create)
	alix_create
	;;
build)
	alix_build
	;;
pack)
	alix_pack
	;;
bootbank)
	alix_bootbank
	;;
upload)
	alix_upload
	;;
all)
	alix_clean
	alix_create
	alix_build
	alix_pack
	alix_bootbank
	;;
*)
	echo "Usage: make_alix {clean|pack|create|build|bootbank|upload|all}"
        exit 1
        ;;
esac

exit 0