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#!/bin/bash
# Copyright 2014-2015 Holger Levsen <holger@layer-acht.org>
# © 2015 Reiner Herrmann <reiner@reiner-h.de>
# 2016 Alexander Couzens <lynxis@fe80.eu>
# released under the GPLv=2
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() {
local project=$1
mkdir -p $BASE/$project/dbd
}
# project = openwrt or lede
# postfix = we use the postfix to save difference of the first and second build
save_logs() {
local project="$1"
local postfix="$2"
tar cJf "$BASE/${project}/dbd/logs_${postfix}.tar.xz" logs/
}
# RUN - is b1 or b2. b1 for first run, b2 for second
# save the images and packages under $TMPDIR/$RUN
save_lede_results() {
RUN=$1
# first save all images and target specific packages
pushd bin/targets
for target in * ; do
pushd $target || continue
for subtarget in * ; do
pushd $subtarget || continue
# save firmware images
mkdir -p $TMPDIR/$RUN/targets/$target/$subtarget/
for image in $(find * -name "*.bin" -o -name "*.squashfs") ; do
cp -p $image $TMPDIR/$RUN/targets/$target/$subtarget/
done
# save subtarget specific packages
if [ -d packages ] ; then
pushd packages
for package in $(find * -name "*.ipk") ; do
mkdir -p $TMPDIR/$RUN/packages/$target/$subtarget/$(dirname $package)
cp -p $package $TMPDIR/$RUN/packages/$target/$subtarget/$(dirname $package)/
done
popd
fi
popd
done
popd
done
popd
# save all generic packages
# arch is like mips_34kc_dsp
pushd bin/packages/
for arch in * ; do
pushd $arch || continue
for feed in * ; do
pushd $feed || continue
for package in $(find * -name "*.ipk") ; do
mkdir -p $TMPDIR/$RUN/packages/$arch/$feed/$(dirname $package)
cp -p $package $TMPDIR/$RUN/packages/$arch/$feed/$(dirname $package)/
done
popd
done
popd
done
popd
}
# RUN - is b1 or b2. b1 for first run, b2 for second
# save the images and packages under $TMPDIR/$RUN
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 ..
}
# apply variations change the environment for
# the subsequent run
# RUN - b1 or b2. b1 for first run, b2 for the second
openwrt_apply_variations() {
RUN=$1
if [ "$RUN" = "b1" ] ; then
export TZ="/usr/share/zoneinfo/Etc/GMT+12"
export MAKE=make
else
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
export NEW_NUM_CPU=$(echo $NUM_CPU-1|bc)
export MAKE="linux64 --uname-2.6 make"
fi
}
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 make -j $NUM_CPU tools/install
ionice -c 3 make -j $NUM_CPU toolchain/install
}
# TYPE - openwrt or lede
# RUN - b1 or b2. b1 means first run, b2 second
# TARGET - a target including subtarget. E.g. ar71xx_generic
openwrt_compile() {
TYPE=$1
RUN=$2
TARGET=$3
OPTIONS="-j $NUM_CPU IGNORE_ERRORS=ym BUILD_LOG=1"
# make $RUN more human readable
[ "$RUN" = "b1" ] && RUN="first"
[ "$RUN" = "b2" ] && RUN="second"
echo "============================================================================="
echo "$(date -u) - Building $TYPE ${OPENWRT_VERSION} ($TARGET) - $RUN build run."
echo "============================================================================="
ionice -c 3 $MAKE $OPTIONS target/compile
ionice -c 3 $MAKE $OPTIONS package/cleanup
ionice -c 3 $MAKE $OPTIONS package/compile || true # don't let some packages fail the whole build
ionice -c 3 $MAKE $OPTIONS package/install
ionice -c 3 $MAKE $OPTIONS target/install V=s || true
ionice -c 3 $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
rm logs/* -rf
}
# TARGET a target including subtarget. E.g. ar71xx_generic
# CONFIG - a simple basic .config as string. Use \n to seperate lines
# TYPE - openwrt or lede
# lede has a different output directory than openwrt
build_two_times() {
TYPE=$1
TARGET=$2
CONFIG=$3
openwrt_config $CONFIG
openwrt_build_toolchain
# FIRST BUILD
openwrt_apply_variations b1
openwrt_compile "$TYPE" b1 "$TARGET"
# get banner
cat $(find build_dir/ -name banner | grep etc/banner|head -1) > $BANNER_HTML
# save results in b1
[ "$TYPE" = "lede" ] && save_lede_results b1
[ "$TYPE" = "openwrt" ] && save_openwrt_results b1
# copy logs
save_logs $TYPE b1
# clean up between builds
openwrt_cleanup
# SECOND BUILD
openwrt_apply_variations b2
openwrt_compile "$TYPE" b2 "$TARGET"
# save results in b2
[ "$TYPE" = "lede" ] && save_lede_results b2
[ "$TYPE" = "openwrt" ] && save_openwrt_results b2
# copy logs
save_logs $TYPE 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
}
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