#!/bin/bash # Copyright 2014-2015 Holger Levsen # © 2015 Reiner Herrmann # released under the GPLv=2 OPENWRT_GIT_REPO=https://github.com/lynxis/openwrt OPENWRT_GIT_BRANCH=reproducible DEBUG=false . /srv/jenkins/bin/common-functions.sh common_init "$@" # common code defining db access . /srv/jenkins/bin/reproducible_common.sh set -e cleanup_tmpdirs() { cd # (very simple) check we are deleting the right stuff if [ "${TMPDIR:0:26}" != "/srv/reproducible-results/" ] || [ ${#TMPDIR} -le 26 ] || \ [ "${TMPBUILDDIR:0:23}" != "/srv/workspace/chroots/" ] || [ ${#TMPBUILDDIR} -le 23 ] ; then echo "Something very strange with \$TMPDIR=$TMPDIR or \$TMPBUILDDIR=$TMPBUILDDIR, exiting instead of doing cleanup." exit 1 fi rm -rf $TMPDIR rm -rf $TMPBUILDDIR rm -f $BANNER_HTML } create_results_dirs() { mkdir -p $BASE/openwrt/dbd } save_openwrt_results() { RUN=$1 cd bin for i in * ; do cd $i # save images mkdir -p $TMPDIR/$RUN/$i for j in $(find * -name "*.bin" -o -name "*.squashfs") ; do cp -p $j $TMPDIR/$RUN/$i/ done # save packages cd packages for j in $(find * -name "*.ipk") ; do mkdir -p $TMPDIR/$RUN/$i/$(dirname $j) cp -p $j $TMPDIR/$RUN/$i/$(dirname $j)/ done cd ../.. done cd .. } openwrt_config() { CONFIG=$1 printf "$CONFIG" > .config printf "CONFIG_ALL=y\n" >> .config printf "CONFIG_CLEAN_IPKG=y\n" >> .config printf "CONFIG_TARGET_ROOTFS_TARGZ=y\n" >> .config make defconfig } openwrt_build_toolchain() { echo "=============================================================================" echo "$(date -u) - Building the toolchain." echo "=============================================================================" ionice -c 3 nice \ make -j $NUM_CPU tools/install ionice -c 3 nice \ make -j $NUM_CPU toolchain/install } openwrt_build() { RUN=$1 TARGET=$2 OPTIONS="-j $NUM_CPU IGNORE_ERRORS=y" echo "=============================================================================" echo "$(date -u) - Building OpenWrt ${OPENWRT_VERSION} ($TARGET) - $RUN build run." echo "=============================================================================" ionice -c 3 nice \ $MAKE $OPTIONS target/compile ionice -c 3 nice \ $MAKE $OPTIONS package/cleanup ionice -c 3 nice \ $MAKE $OPTIONS package/compile || true # don't let some packages fail the whole build ionice -c 3 nice \ $MAKE $OPTIONS package/install ionice -c 3 nice \ $MAKE $OPTIONS target/install V=s || true ionice -c 3 nice \ $MAKE $OPTIONS package/index || true # don't let some packages fail the whole build } openwrt_cleanup() { rm build_dir/target-* -rf rm staging_dir/target-* -rf rm bin/* -rf } build_two_times() { TARGET=$1 CONFIG=$2 openwrt_config $CONFIG openwrt_build_toolchain # FIRST BUILD export TZ="/usr/share/zoneinfo/Etc/GMT+12" MAKE=make openwrt_build "first" "$TARGET" # get banner cat $(find build_dir/ -name banner | grep etc/banner|head -1) > $BANNER_HTML # save results in b1 save_openwrt_results b1 # clean up between builds openwrt_cleanup # SECOND BUILD export TZ="/usr/share/zoneinfo/Etc/GMT-14" export LANG="fr_CH.UTF-8" export LC_ALL="fr_CH.UTF-8" export PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path" export CAPTURE_ENVIRONMENT="I capture the environment" umask 0002 # use allmost all cores for second build NEW_NUM_CPU=$(echo $NUM_CPU-1|bc) MAKE="linux64 --uname-2.6 make" openwrt_build "second" "$TARGET" # save results in b2 save_openwrt_results b2 # reset environment to default values again export LANG="en_GB.UTF-8" unset LC_ALL export TZ="/usr/share/zoneinfo/UTC" export PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:" umask 0022 # clean up again openwrt_cleanup } # # main # TMPBUILDDIR=$(mktemp --tmpdir=/srv/workspace/chroots/ -d -t openwrt-XXXXXXXX) # used to build on tmpfs TMPDIR=$(mktemp --tmpdir=/srv/reproducible-results -d) # accessable in schroots, used to compare results BANNER_HTML=$(mktemp --tmpdir=$TMPDIR) DATE=$(date -u +'%Y-%m-%d') START=$(date +'%s') trap cleanup_tmpdirs INT TERM EXIT cd $TMPBUILDDIR echo "=============================================================================" echo "$(date -u) - Cloning OpenWrt git repository." echo "=============================================================================" git clone --depth 1 -b $OPENWRT_GIT_BRANCH $OPENWRT_GIT_REPO openwrt cd openwrt OPENWRT="$(git log -1)" OPENWRT_VERSION=$(git describe --always) echo "This is openwrt $OPENWRT_VERSION." echo git log -1 # External feeds disabled for now as they break building (especially with CONFIG_ALL=y). #echo "=============================================================================" #echo "$(date -u) - Updating package feeds." #echo "=============================================================================" #./scripts/feeds update -a #./scripts/feeds install -a build_two_times ar71xx_generic_ARCHERC7 "CONFIG_TARGET_ar71xx_generic=y\nCONFIG_TARGET_ar71xx_generic_ARCHERC7=y\n" # for now we only build one architecture until it's at most reproducible #build_two_times x86_64 "CONFIG_TARGET_x86=y\nCONFIG_TARGET_x86_64=y\n" #build_two_times ramips_rt288x_RTN15 "CONFIG_TARGET_ramips=y\nCONFIG_TARGET_ramips_rt288x=y\nCONFIG_TARGET_ramips_rt288x_RTN15=y\n" # # create html about toolchain used # echo "=============================================================================" echo "$(date -u) - Creating Documentation HTML" echo "=============================================================================" TOOLCHAIN_HTML=$(mktemp --tmpdir=$TMPDIR) echo "" > $TOOLCHAIN_HTML for i in $(ls -1d staging_dir/toolchain*|cut -d "-" -f2-|xargs echo) ; do echo " " >> $TOOLCHAIN_HTML done echo "
Target toolchains built
$i
" >> $TOOLCHAIN_HTML echo "" >> $TOOLCHAIN_HTML for i in $(ls -1 build_dir/host/) ; do echo " " >> $TOOLCHAIN_HTML done echo "
Contents of build_dir/host/
$i
" >> $TOOLCHAIN_HTML echo "" >> $TOOLCHAIN_HTML for i in $(ls -1 dl/) ; do echo " " >> $TOOLCHAIN_HTML done echo "
Downloaded software
$i
" >> $TOOLCHAIN_HTML echo "" >> $TOOLCHAIN_HTML for i in gcc binutils bzip2 flex python perl make findutils grep diffutils unzip gawk util-linux zlib1g-dev libc6-dev git subversion ; do echo " " >> $TOOLCHAIN_HTML done echo "
Debian $(cat /etc/debian_version) package on $(dpkg --print-architecture)installed version
$i" >> $TOOLCHAIN_HTML dpkg -s $i|grep '^Version'|cut -d " " -f2 >> $TOOLCHAIN_HTML echo "
" >> $TOOLCHAIN_HTML # clean up builddir to save space on tmpfs rm -rf $TMPBUILDDIR/openwrt # run diffoscope on the results # (this needs refactoring rather badly) TIMEOUT="30m" DIFFOSCOPE="$(schroot --directory /tmp -c source:jenkins-reproducible-${DBDSUITE}-diffoscope diffoscope -- --version 2>&1)" echo "=============================================================================" echo "$(date -u) - Running $DIFFOSCOPE on OpenWrt images and packages." echo "=============================================================================" DBD_HTML=$(mktemp --tmpdir=$TMPDIR) DBD_GOOD_PKGS_HTML=$(mktemp --tmpdir=$TMPDIR) DBD_BAD_PKGS_HTML=$(mktemp --tmpdir=$TMPDIR) # run diffoscope on the images GOOD_IMAGES=0 ALL_IMAGES=0 SIZE="" create_results_dirs cd $TMPDIR/b1 tree . for i in * ; do cd $i # search images in both paths to find non-existing ones IMGS1=$(find * -type f -name "*.bin" -o -name "*.squashfs" | sort -u ) pushd $TMPDIR/b2/$i IMGS2=$(find * -type f -name "*.bin" -o -name "*.squashfs" | sort -u ) popd echo " " >> $DBD_HTML for j in $(printf "$IMGS1\n$IMGS2" | sort -u ) ; do let ALL_IMAGES+=1 if [ ! -f $TMPDIR/b1/$i/$j -o ! -f $TMPDIR/b2/$i/$j ] ; then echo " " >> $DBD_HTML rm -f $BASE/openwrt/dbd/$i/$j.html # cleanup from previous (unreproducible) tests - if needed continue fi call_diffoscope $i $j get_filesize $j if [ -f $TMPDIR/$i/$j.html ] ; then mkdir -p $BASE/openwrt/dbd/$i mv $TMPDIR/$i/$j.html $BASE/openwrt/dbd/$i/$j.html echo " " >> $DBD_HTML else SHASUM=$(sha256sum $j|cut -d " " -f1) echo " " >> $DBD_HTML let GOOD_IMAGES+=1 rm -f $BASE/openwrt/dbd/$i/$j.html # cleanup from previous (unreproducible) tests - if needed fi done cd .. echo "
Images for $i
\"ftbfs $j (${SIZE}) failed to build once.
\"unreproducible $j (${SIZE}) is unreproducible.
\"reproducible $j ($SHASUM, $SIZE) is reproducible.
" >> $DBD_HTML done GOOD_PERCENT_IMAGES=$(echo "scale=1 ; ($GOOD_IMAGES*100/$ALL_IMAGES)" | bc) # run diffoscope on the packages GOOD_PACKAGES=0 ALL_PACKAGES=0 create_results_dirs cd $TMPDIR/b1 for i in * ; do cd $i # search packages in both paths to find non-existing ones PKGS1=$(find * -type f -name "*.ipk" | sort -u ) pushd $TMPDIR/b2/$i PKGS2=$(find * -type f -name "*.ipk" | sort -u ) popd for j in $(printf "$PKGS1\n$PKGS2" | sort -u ) ; do let ALL_PACKAGES+=1 if [ ! -f $TMPDIR/b1/$i/$j -o ! -f $TMPDIR/b2/$i/$j ] ; then echo " \"ftbfs $j (${SIZE}) failed to build once." >> $DBD_BAD_PKGS_HTML rm -f $BASE/openwrt/dbd/$i/$j.html # cleanup from previous (unreproducible) tests - if needed continue fi call_diffoscope $i $j get_filesize $j if [ -f $TMPDIR/$i/$j.html ] ; then mkdir -p $BASE/openwrt/dbd/$i/$(dirname $j) mv $TMPDIR/$i/$j.html $BASE/openwrt/dbd/$i/$j.html echo " \"unreproducible $j ($SIZE) is unreproducible." >> $DBD_BAD_PKGS_HTML else SHASUM=$(sha256sum $j|cut -d " " -f1) echo " \"reproducible $j ($SHASUM, $SIZE) is reproducible." >> $DBD_GOOD_PKGS_HTML let GOOD_PACKAGES+=1 rm -f $BASE/openwrt/dbd/$i/$j.html # cleanup from previous (unreproducible) tests - if needed fi done cd .. done echo " " >> $DBD_HTML cat $DBD_BAD_PKGS_HTML >> $DBD_HTML echo "
Unreproducible packages
" >> $DBD_HTML echo " " >> $DBD_HTML cat $DBD_GOOD_PKGS_HTML >> $DBD_HTML echo "
Reproducible packages
" >> $DBD_HTML GOOD_PERCENT_PACKAGES=$(echo "scale=1 ; ($GOOD_PACKAGES*100/$ALL_PACKAGES)" | bc) # are we there yet? if [ "$GOOD_PERCENT_IMAGES" = "100.0" ] || [ "$GOOD_PERCENT_PACKAGES" = "100.0" ]; then MAGIC_SIGN="!" else MAGIC_SIGN="?" fi # # finally create the webpage # cd $TMPDIR ; mkdir openwrt PAGE=openwrt/openwrt.html cat > $PAGE <<- EOF Repoducible OpenWrt ?
" write_page "

OpenWrt - reproducible wireless freedom$MAGIC_SIGN

" write_page_intro OpenWrt write_page "

$GOOD_IMAGES ($GOOD_PERCENT_IMAGES%) out of $ALL_IMAGES built images and $GOOD_PACKAGES ($GOOD_PERCENT_PACKAGES%) out of $ALL_PACKAGES built packages were reproducible in our test setup." write_page " These tests were last run on $DATE for version ${OPENWRT_VERSION} using ${DIFFOSCOPE}.

" write_explaination_table OpenWrt cat $DBD_HTML >> $PAGE write_page "
git commit built
" echo -n "$OPENWRT" >> $PAGE write_page "
" cat $TOOLCHAIN_HTML >> $PAGE write_page "
" write_page_footer OpenWrt publish_page rm -f $DBD_HTML $DBD_GOOD_PKGS_HTML $DBD_BAD_PKGS_HTML $TOOLCHAIN_HTML $BANNER_HTML # the end calculate_build_duration print_out_duration irc_message "$REPRODUCIBLE_URL/openwrt/ has been updated. ($GOOD_PERCENT_IMAGES% images and $GOOD_PERCENT_PACKAGES% packages reproducible)" echo "=============================================================================" # remove everything, we don't need it anymore... cleanup_tmpdirs trap - INT TERM EXIT