diff options
Diffstat (limited to 'bin')
| -rwxr-xr-x | bin/reproducible_coreboot.sh | 238 |
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 + |