WIP

1 files changed, 238 insertions, 0 deletions

diff --git a/bin/reproducible_coreboot.sh b/bin/reproducible_coreboot.sh
new file mode 100755
index 00000000..67343180
--- /dev/null
+++ b/bin/reproducible_coreboot.sh
@@ -0,0 +1,238 @@
+#!/bin/bash
+
+# Copyright 2014-2015 Holger Levsen <holger@layer-acht.org>
+#         © 2015 Mattia Rizzolo <mattia@mapreri.org>
+# released under the GPLv=2
+
+DEBUG=false
+. /srv/jenkins/bin/common-functions.sh
+common_init "$@"
+
+# common code defining db access
+. /srv/jenkins/bin/reproducible_common.sh
+
+set -e
+
+# support for different architectures (we start with i386 only)
+ARCHS="i386"
+
+cleanup_all() {
+       rm -r $TMPDIR
+}
+
+create_results_dirs() {
+	mkdir -p $BASE/coreboot/dbd
+}
+
+calculate_build_duration() {
+	END=$(date +'%s')
+	DURATION=$(( $END - $START ))
+}
+
+print_out_duration() {
+	local HOUR=$(echo "$DURATION/3600"|bc)
+	local MIN=$(echo "($DURATION-$HOUR*3600)/60"|bc)
+	local SEC=$(echo "$DURATION-$HOUR*3600-$MIN*60"|bc)
+	echo "$(date) - total duration: ${HOUR}h ${MIN}m ${SEC}s."
+}
+
+call_debbindiff() {
+	local TMPLOG=(mktemp --tmpdir=$TMPDIR)
+	echo
+	set +e
+	set -x
+	( timeout $TIMEOUT schroot \
+		--directory $TMPDIR \
+		-c source:jenkins-reproducible-${DBDSUITE}-debbindiff \
+		debbindiff -- \
+			--html $TMPDIR/$1.html \
+			$TMPDIR/b1/$1/coreboot.rom \
+			$TMPDIR/b2/$1/coreboot.rom 2>&1 \
+	) 2>&1 >> $TMPLOG
+	RESULT=$?
+	if ! "$DEBUG" ; then set +x ; fi
+	set -e
+	cat $TMPLOG # print dbd output
+	rm -f $TMPLOG
+	case $RESULT in
+		0)	echo "$1/coreboot.rom is reproducible, yay!"
+			;;
+		1)
+			echo "$DBDVERSION found issues, please investigate $1/coreboot.rom"
+			;;
+		2)
+			echo "$DBDVERSION had trouble comparing the two builds. Please investigate $1/coreboot.rom"
+			;;
+		124)
+			if [ ! -s $TMPDIR/$1.html ] ; then
+				echo "$(date) - $DBDVERSION produced no output and was killed after running into timeout after ${TIMEOUT}..."
+			else
+				local msg="$DBDVERSION was killed after running into timeout after $TIMEOUT"
+				msg="$msg, but there is still $TMPDIR/$1.html"
+			fi
+			echo $msg
+			;;
+		*)
+			echo "Something weird happened when running $DBDVERSION (which exited with $RESULT) and I don't know how to handle it"
+			;;
+	esac
+}
+
+build_rebuild() {
+	FTBFS=1
+	local TMPCFG=$(mktemp -t pbuilderrc_XXXX --tmpdir=$TMPDIR)
+	local NUM_CPU=$(cat /proc/cpuinfo |grep ^processor|wc -l)
+	set -x
+	printf "BUILDUSERID=1111\nBUILDUSERNAME=pbuilder1\n" > $TMPCFG
+	( timeout -k 12h 12h nice ionice -c 3 sudo \
+	  DEB_BUILD_OPTIONS="parallel=$NUM_CPU" \
+	  TZ="/usr/share/zoneinfo/Etc/GMT+12" \
+	  pbuilder --build \
+		--configfile $TMPCFG \
+		--debbuildopts "-b" \
+		--basetgz /var/cache/pbuilder/$SUITE-reproducible-base.tgz \
+		--buildresult b1 \
+		${SRCPACKAGE}_*.dsc \
+	) 2>&1 
+	if ! "$DEBUG" ; then set +x ; fi
+	if [ -f b1/${SRCPACKAGE}_${EVERSION}_${ARCH}.changes ] ; then
+		# the first build did not FTBFS, try rebuild it.
+		echo "============================================================================="
+		echo "Re-building ${SRCPACKAGE}/${VERSION} in ${SUITE} on ${ARCH} now."
+		echo "============================================================================="
+		set -x
+		printf "BUILDUSERID=2222\nBUILDUSERNAME=pbuilder2\n" > $TMPCFG
+		( timeout -k 12h 12h nice ionice -c 3 sudo \
+		  DEB_BUILD_OPTIONS="parallel=$(echo $NUM_CPU-1|bc)" \
+		  TZ="/usr/share/zoneinfo/Etc/GMT-14" \
+		  LANG="fr_CH.UTF-8" \
+		  LC_ALL="fr_CH.UTF-8" \
+		  /usr/bin/linux64 --uname-2.6 \
+			/usr/bin/unshare --uts -- \
+				/usr/sbin/pbuilder --build \
+					--configfile $TMPCFG \
+					--hookdir /etc/pbuilder/rebuild-hooks \
+					--debbuildopts "-b" \
+					--basetgz /var/cache/pbuilder/$SUITE-reproducible-base.tgz \
+					--buildresult b2 \
+					${SRCPACKAGE}_${EVERSION}.dsc
+		) 2>&1
+		if ! "$DEBUG" ; then set +x ; fi
+		if [ -f b2/${SRCPACKAGE}_${EVERSION}_${ARCH}.changes ] ; then
+			# both builds were fine, i.e., they did not FTBFS.
+			FTBFS=0
+			cat b1/${SRCPACKAGE}_${EVERSION}_${ARCH}.changes
+		else
+			echo "The second build failed, even though the first build was successful."
+		fi
+	fi
+	rm $TMPCFG
+	if [ $FTBFS -eq 1 ] ; then handle_ftbfs ; fi
+}
+
+
+#
+# below is what controls the world
+#
+
+TMPDIR=$(mktemp --tmpdir=/srv/reproducible-results -d)  # where everything actually happens
+trap cleanup_all INT TERM EXIT
+cd $TMPDIR
+
+DATE=$(date +'%Y-%m-%d %H:%M')
+START=$(date +'%s')
+mkdir b1 b2
+
+echo "============================================================================="
+echo "$(date) - Cloning the coreboot git repository with submodules now."
+echo "============================================================================="
+git clone --recursive http://review.coreboot.org/p/coreboot.git
+cd coreboot
+COREBOOT="$(git log -1 | head 3)"
+
+echo "============================================================================="
+echo "$(date) - Building cross compilers for ${ARCHS} now."
+echo "============================================================================="
+for ARCH in ${ARCHS} ; do 
+	make crossgcc-$ARCH
+done
+
+echo "============================================================================="
+echo "$(date) - Building coreboot images now - first build run."
+echo "============================================================================="
+export TZ="/usr/share/zoneinfo/Etc/GMT+12" \
+bash utils/abuild/abuild
+
+cd coreboot-builds
+for i in * ; do
+	if [ -f $i/coreboot.rom ] ; then
+		mkdir $TMPDIR/b1/$i
+		cp -p $i/coreboot.rom $TMPDIR/b1/$i/
+	fi
+done
+cd ..
+rm coreboot-builds -rf
+
+echo "============================================================================="
+echo "$(date) - Building coreboot images now - second build run."
+echo "============================================================================="
+export TZ="/usr/share/zoneinfo/Etc/GMT-14"
+export LANG="fr_CH.UTF-8"
+export LC_ALL="fr_CH.UTF-8"
+bash utils/abuild/abuild
+
+export LANG="en_GB.UTF-8"
+unset LC_ALL
+export TZ="/usr/share/zoneinfo/UTC"
+
+cd coreboot-builds
+for i in * ; do
+	if [ -f $i/coreboot.rom ] ; then
+		mkdir $TMPDIR/b2/$i
+		cp -p $i/coreboot.rom $TMPDIR/b2/$i/
+	fi
+done
+cd ..
+rm coreboot-builds -rf
+
+# remove coreboot tree, we don't need it anymore...
+cd ..
+rm coreboot -rf
+
+TIMEOUT="30m"
+DBDSUITE="unstable"
+DBDVERSION="$(schroot --directory /tmp -c source:jenkins-reproducible-${DBDSUITE}-debbindiff debbindiff -- --version 2>&1)"
+echo "============================================================================="
+echo "$(date) - Running $DBDVERSION on coreboot images now"
+echo "============================================================================="
+
+PAGE=$BASE/coreboot/coreboot.html
+echo "<html><head></head><body><h1>Reproducible Coreboot</h2><p>This is work in progress - only TZ, LAND and LC_CTYPE variations yet and no fancy html.</p><pre>" > $PAGE
+echo -n $COREBOOT >> $PAGE
+echo "</pre><ul>" >> $PAGE
+
+cd b1
+for i in * ; do
+	call_debbindiff $i
+	if [ -f $TMPDIR/$i.html ] ; then
+		mv $TMPDIR/$i.html $BASE/coreboot/dbd/$i.html
+		echo "<li><a href=\"dbd/$i.html\">$i debbindiff output</li>" >> $PAGE
+	else
+		echo "<li>$i had no debbindiff output - it's probably reproducible :)</li>" >> $PAGE
+	fi
+done
+echo "</ul></body></html>" >> $PAGE
+cd ..
+
+#build_rebuild  # defines FTBFS
+#if [ $FTBFS -eq 0 ] ; then
+#	call_debbindiff  # defines DBDVERSION, update_db_and_html defines STATUS
+#fi
+
+calculate_build_duration
+print_out_duration
+
+cd ..
+cleanup_all
+trap - INT TERM EXIT
+