#!/bin/bash
# $Id$
# $URL$
#
# priority: 999
#
# Build BootCD variants with kernels specified in /etc/planetlab/bootcd-variants
#

# Source function library and configuration
. /etc/plc.d/functions

# Be verbose
set -x

case "$1" in
    start)
	MESSAGE=$"Creating BootCD variants"
	dialog "$MESSAGE"

	success=0
	for i in /usr/share/bootcd-*; do
		pushd $i
		basearch=$(echo $i | awk -F- '{ print $NF }')
		arch=$(echo $basearch | sed 's/i386/i686/')
		for j in $(ls -d /etc/planetlab/bootcd-variants/* 2> /dev/null); do
			name="${j##*/}"
			url=$(cat "$j" | sed "s!@BASEARCH@!$basearch!g;s!@ARCH@!$arch!g")
			if test -d "$name"; then
				test build/isofs/bootcd.img -nt "$name/isofs/bootcd.img" || continue
			elif test "$name" = default; then
				# Not ideal, but...
				grep -q support@ build/isofs/kernel || continue
			fi
			if test "$url" != $(echo "$url" | sed s#[:/]##); then
				./kvariant.sh "$name" "$url"
			else
				dir=$(mktemp -d -p /var/tmp)
				yumdownloader --destdir "$dir" "$url"
				./kvariant.sh "$name" "$dir"/"$url"*
				rm -fr "$dir"
			fi
			if test "$name" = default; then
				rm -fr orig
				mv build orig
				mv default build
			fi
		done
		popd
	done
	test $success = 0
	check

	result "$MESSAGE"
	;;
esac

exit $ERRORS