#!/bin/bash
#
# Updates wanna-build databases after the archive maintenance
# finishes
#
# Files:
#     Sources-* == upstream fetched file
#     Sources.* == uncompressed, concat'd version
PATH="/bin:/usr/bin"
#testing must be before unstable so late upld don't build for testing needlessly
DISTS="oldstable-security stable-security testing-security stable testing unstable"
STATS_DISTS="unstable testing stable"
SECTIONS="main contrib non-free"
ARCHS_oldstable="m68k arm sparc alpha powerpc i386 mips mipsel ia64 hppa s390"
ARCHS_stable="$ARCHS_oldstable"
ARCHS_testing="$ARCHS_stable"
ARCHS_unstable="$ARCHS_testing hurd-i386"
TMPDIR="/org/wanna-build/tmp"
WGETOPT="-q -t2 -w0 -T10"
CURLOPT="-q -s -S -f -y 5 -K /org/wanna-build/trigger.curlrc"
LOCKFILE="/org/wanna-build/tmp/DB_Maintenance_In_Progress"

DAY=`date +%w`

if lockfile -! -l 3600 $LOCKFILE; then
	echo "Cannot lock $LOCKFILE"
	exit 1
fi

cleanup() {
	rm -f "$LOCKFILE"
}
trap cleanup 0

echo Updating wanna-build databases...
umask 027

if [ "$DAY" = "0" ]; then
	savelog -c 26 -p /org/wanna-build/db/merge.log
fi

exec >> /org/wanna-build/db/merge.log 2>&1

echo -------------------------------------------------------------------------
echo "merge triggered `date`"

cd $TMPDIR

#
# Make one big Packages and Sources file.
#
for d in $DISTS ; do
	dist=`echo $d | sed s/-.*$//`
	case "$dist" in
		oldstable)
			ARCHS="$ARCHS_oldstable"
			;;
		stable)
			ARCHS="$ARCHS_stable"
			;;
		testing)
			ARCHS="$ARCHS_testing"
			;;
		*)
			ARCHS="$ARCHS_unstable"
			;;
	esac
	rm -f Sources.$d
	if [ "$d" = "unstable" ]; then
		gzip -dc /org/incoming.debian.org/buildd/Sources.gz >> Sources.$d
	fi
	for a in $ARCHS ; do
		rm -f Packages.$d.$a quinn-$d.$a
		if [ "$d" = "unstable" ]; then
			gzip -dc /org/incoming.debian.org/buildd/Packages.gz >> Packages.$d.$a
		fi
	done

	for s in $SECTIONS ; do
		if echo $d | grep -qv -- -security; then
			rm -f Sources.gz
			gzip -dc /org/ftp.debian.org/ftp/dists/$d/$s/source/Sources.gz >> Sources.$d
			if [ "$d" = "testing" -o "$d" = "stable" ]; then
				gzip -dc /org/ftp.debian.org/ftp/dists/$d-proposed-updates/$s/source/Sources.gz >> Sources.$d
			fi

			rm -f Packages.gz
			for a in $ARCHS ; do
				gzip -dc /org/ftp.debian.org/ftp/dists/$d/$s/binary-$a/Packages.gz >> Packages.$d.$a
				if [ "$d" = "testing" -o "$d" = "stable" ]; then
					gzip -dc /org/ftp.debian.org/ftp/dists/$d-proposed-updates/$s/binary-$a/Packages.gz >> Packages.$d.$a
				fi
				if [ "$d" = "unstable" -a "$s" = "main" ]; then
					gzip -dc /org/ftp.debian.org/ftp/dists/$d/$s/debian-installer/binary-$a/Packages.gz >> Packages.$d.$a
				fi
			done
		else
			rm -f Sources.gz
			if wget $WGETOPT http://security.debian.org/debian-security/dists/$dist/updates/$s/source/Sources.gz; then
				mv Sources.gz Sources-$d.$s.gz
			fi
			gzip -dc Sources-$d.$s.gz >> Sources.$d
			if [ "$s" = "main" ]; then
				if curl $CURLOPT http://security.debian.org/buildd/$dist/Sources.gz -o Sources.gz; then
					mv Sources.gz Sources-$d.accepted.gz
				fi
				gzip -dc Sources-$d.accepted.gz >> Sources.$d
				if curl $CURLOPT http://security.debian.org/buildd/$dist/Packages.gz -o Packages.gz; then
					mv Packages.gz Packages.$d.accepted.gz
				fi
			fi
			rm -f Packages.gz
			for a in $ARCHS ; do
				if wget $WGETOPT http://security.debian.org/debian-security/dists/$dist/updates/$s/binary-$a/Packages.gz; then
					mv Packages.gz Packages.$d.$s.$a.gz
				fi
				gzip -dc Packages.$d.$s.$a.gz >> Packages.$d.$a
				if [ "$s" = "main" ]; then
					gzip -dc Packages.$d.accepted.gz >> Packages.$d.$a
				fi
			done
		fi
	done

	for a in $ARCHS ; do
		if [ "$d" = "unstable" -o ! -e "quinn-unstable.$a-old" ]; then
			quinn-diff -A $a -a /org/buildd.debian.org/web/quinn-diff/Packages-arch-specific -s Sources.$d -p Packages.$d.$a >> quinn-$d.$a
		else
			if echo $d | grep -qv -- -security; then
				quinn-diff -A $a -a /org/buildd.debian.org/web/quinn-diff/Packages-arch-specific -s Sources.$d -p Packages.$d.$a | fgrep -v -f quinn-unstable.$a-old | grep ":out-of-date\]$" >> quinn-$d.$a
				sed -e 's/\[\w*:\w*]$//' quinn-$d-security.$a > quinn-$d-security.$a.grep
				grep -vf quinn-$d-security.$a quinn-$d.$a > quinn-$d.$a.grep
				mv quinn-$d.$a.grep quinn-$d.$a
				rm quinn-$d-security.$a.grep
			else
				quinn-diff -A $a -a /org/buildd.debian.org/web/quinn-diff/Packages-arch-specific -s Sources.$d -p Packages.$d.$a >> quinn-$d.$a
			fi
		fi
	done
done

umask 002
for a in $ARCHS_unstable ; do
	wanna-build --create-maintenance-lock --database=$a/build-db

	for d in $DISTS ; do
		dist=`echo $d | sed s/-.*$//`
		case "$dist" in
			oldstable)
				if echo $ARCHS_oldstable | grep -q -v "\b$a\b"; then
					continue
				fi
				;;
			stable)
				if echo $ARCHS_stable | grep -q -v "\b$a\b"; then
					continue
				fi
				;;
			testing)
				if echo $ARCHS_testing | grep -q -v "\b$a\b"; then
					continue
				fi
				;;
			*)
				if echo $ARCHS_unstable | grep -q -v "\b$a\b"; then
					continue
				fi
				;;
		esac
		perl -pi -e 's#^(non-free)/.*$##msg' quinn-$d.$a
		wanna-build --merge-all --arch=$a --dist=$d --database=$a/build-db Packages.$d.$a quinn-$d.$a Sources.$d
		mv Packages.$d.$a Packages.$d.$a-old
		mv quinn-$d.$a quinn-$d.$a-old
	done
	if [ "$DAY" = "0" ]; then
		savelog -p -c 26 /org/wanna-build/db/$a/transactions.log
	fi
	wanna-build --remove-maintenance-lock --database=$a/build-db
done
umask 022
for d in $DISTS; do
	mv Sources.$d Sources.$d-old
done

echo "merge ended `date`"
/org/wanna-build/bin/wb-graph >> /org/wanna-build/etc/graph-data
/org/wanna-build/bin/wb-graph -p >> /org/wanna-build/etc/graph2-data
rm -f "$LOCKFILE"
trap -
/org/buildd.debian.org/bin/makegraph
for a in $ARCHS_stable; do
	echo Last Updated: `date -u` > /org/buildd.debian.org/web/stats/$a.txt
	for d in $STATS_DISTS; do
		/org/wanna-build/bin/wanna-build-statistics --database=$a/build-db --dist=$d >> /org/buildd.debian.org/web/stats/$a.txt
	done
done