ncdns-repro/tools/cirrus_build_project.sh
2022-03-21 12:39:38 +00:00

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#!/usr/bin/env bash
set -euxo pipefail
shopt -s nullglob globstar
PROJECT=$1
CHANNEL=$2
OS=$3
ARCH=$4
SHOULD_BUILD=$5
echo "Checking VM specs..."
cat /etc/*-release
df -h
lscpu
free -m
echo "Verifying Cirrus YML determinism..."
mv .cirrus.yml .cirrus.yml.bak
./tools/cirrus_gen_yml.sh 2>/dev/null
diff .cirrus.yml .cirrus.yml.bak
echo "Installing rbm deps..."
# jq is used by bump script, everything else is used by rbm
APT_DEPS="libyaml-libyaml-perl libtemplate-perl libdatetime-perl libio-handle-util-perl libio-all-perl libio-captureoutput-perl libjson-perl libpath-tiny-perl libstring-shellquote-perl libsort-versions-perl libdigest-sha-perl libdata-uuid-perl libdata-dump-perl libfile-copy-recursive-perl libfile-slurp-perl git uidmap rsync jq"
apt-get install -y $APT_DEPS || (sleep 15s && apt-get install -y $APT_DEPS)
echo "Pulling rbm..."
make submodule-update
echo "Configuring rbm..."
# Print logs to Cirrus.
cat rbm.local.conf.example | sed "s/#build_log: '-'/build_log: '-'/g" > rbm.local.conf
# Configure "make clean"
cat tools/rbm.local.conf.onetarget | sed "s/CHANNEL/$CHANNEL/g" | sed "s/ncdns-all/ncdns-$OS-$ARCH/g" >> rbm.local.conf
echo "Patching rbm..."
./tools/patch-tor-to-namecoin.sh
echo "Mapping subid's..."
./tools/add-root-subids.py
if [[ "$BUMP_DEPS" -eq 1 ]]; then
./tools/namecoin-bump-versions.sh
exit 0
fi
echo "Restoring caches..."
cp -a ./out_cache1/* ./out/ || true
cp -a ./out_cache2/* ./out/ || true
cp -a ./out_cache3/* ./out/ || true
echo "Unpacking interrupted cache..."
./tools/cirrus_unpack_interrupted.sh || true
echo "Unpacking git cache..."
./tools/cirrus_unpack_git.sh || true
if [[ "$PROJECT" == "release" ]]; then
echo "release project is never cached."
else
if [[ "$SHOULD_BUILD" -eq 1 ]]; then
echo "Checking if project is cached..."
OUTDIR="$(./rbm/rbm showconf $PROJECT output_dir --target $CHANNEL --target ncdns-$OS-$ARCH)"
OUTFILE="$(./rbm/rbm showconf $PROJECT filename --target $CHANNEL --target ncdns-$OS-$ARCH)"
if [[ -e "$OUTDIR/$OUTFILE" ]]; then
echo "Project cache hit, skipping build."
SHOULD_BUILD=0
else
echo "Project cache miss, proceeding with build."
fi
else
if [[ "$SHOULD_BUILD" -eq 0 ]]; then
echo "Cleaning old outputs..."
./tools/clean-old
fi
fi
fi
# VM has 12 GB of free RAM. Assuming each of the 4 logical cores takes 1 GB
# during build, that leaves us with 8 GB of unutilized RAM. Alas, I'm not sure
# that's enough, so this isn't enabled right now.
#echo "Mounting tmpfs..."
#mount -t tmpfs -o size=8G,nr_inodes=40k,mode=1777 tmpfs ./tmp
#df -h
if [[ "$SHOULD_BUILD" -eq 1 ]]; then
if [[ "$SIGN_BUILD" == "1" ]]; then
echo "Configuring signing key..."
export RBM_SIGN_BUILD=1
export RBM_GPG_OPTS="--local-user jeremy@namecoin.org"
# Avoid leaking private key to console
set +x
echo "$SIGN_KEY" | gpg --import
set -x
else
echo "Signing is disabled."
fi
echo "Building project..."
# If rbm fails, we consider it a success as long as it saved a checkpoint.
./rbm/rbm build "$PROJECT" --target "$CHANNEL" --target ncdns-"$OS"-"$ARCH" || [ ! -z "$(ls -A ./tmp/interrupted_dirs/)" ]
else
#echo "This is a cache-only task, skipping build."
echo "Skipping build."
echo "Clearing interrupted cache..."
rm -rf ./tmp/interrupted_dirs/* || true
fi
# The cache has a size limit, so we need to clean useless data from it. The
# container-images are very large and seem to be fairly harmless to remove.
# Maybe later if we have more pressure to shrink, we could remove the
# debootstrap-images too.
echo "Cleaning containers..."
rm -rfv out/container-image
echo "Splitting caches..."
rsync -avu --delete ./out/encaya ./out/gocrosssign ./out/gosafetlsa ./out/q ./out_cache1/ || true
rsync -avu --delete ./out/macosx-toolchain ./out_cache2/ || true
rsync -avu --delete ./out/plain-binaries ./out_cache3/ || true
rm -rf ./out/encaya ./out/gocrosssign ./out/gosafetlsa ./out/q || true
rm -rf ./out/macosx-toolchain || true
rm -rf ./out/plain-binaries || true
echo "Packing git cache..."
./tools/cirrus_pack_git.sh || true
echo "Packing interrupted cache..."
./tools/cirrus_pack_interrupted.sh || true