| #!/usr/bin/env bash |
| set -x |
| |
| BOT_ROOT=/b |
| BOT_ROOT_NAME=$1 |
| BOT_PASS=$2 |
| |
| pushd /tmp |
| curl -sSO https://dl.google.com/cloudagents/install-monitoring-agent.sh |
| bash install-monitoring-agent.sh |
| curl -sSO https://dl.google.com/cloudagents/install-logging-agent.sh |
| bash install-logging-agent.sh --structured |
| popd |
| |
| apt-get update -y |
| apt-get upgrade -y |
| |
| apt-get install sudo -y |
| |
| # FIXME(EricWF): Remove this hack. It's only in place to temporarily fix linking libclang_rt from the |
| # debian packages. |
| # WARNING: If you're not a buildbot, DO NOT RUN! |
| apt-get install lld-9 |
| rm /usr/bin/ld |
| ln -s /usr/bin/lld-9 /usr/bin/ld |
| |
| systemctl set-property buildslave.service TasksMax=100000 |
| |
| systemctl daemon-reload |
| service buildslave restart |
| |
| function setup_numbered_bot { |
| local BOT_NAME=$1 |
| local BOT_DIR=$2 |
| mkdir -p $BOT_DIR |
| |
| buildslave stop $BOT_DIR |
| chown buildbot:buildbot $BOT_DIR |
| rm -rf $BOT_DIR/* |
| |
| buildslave create-slave --allow-shutdown=signal $BOT_DIR lab.llvm.org:9990 \ |
| $BOT_NAME $BOT_PASS |
| |
| echo "Eric Fiselier <ericwf@google.com>" > $BOT_DIR/info/admin |
| |
| echo "Connecting as $BOT_BASE_NAME$1" |
| { |
| uname -a | head -n1 |
| cmake --version | head -n1 |
| g++ --version | head -n1 |
| ld --version | head -n1 |
| date |
| lscpu |
| } > $BOT_DIR/info/host |
| |
| |
| # echo "SLAVE_RUNNER=/usr/bin/buildslave |
| # SLAVE_ENABLED[1]=\"1\" |
| # SLAVE_NAME[1]=\"buildslave$1\" |
| # SLAVE_USER[1]=\"buildbot\" |
| # SLAVE_BASEDIR[1]=\"$BOT_DIR\" |
| # SLAVE_OPTIONS[1]=\"\" |
| # SLAVE_PREFIXCMD[1]=\"\"" > $BOT_DIR/buildslave.cfg |
| |
| } |
| |
| function try_start_builder { |
| local $N=$1 |
| local BOT_DIR=$BOT_ROOT/b$N |
| local BOT_NAME=$BOT_ROOT_NAME$N |
| setup_numbered_bot $BOT_NAME $BOT_DIR |
| chown -R buildbot:buildbot $BOT_DIR/ |
| sudo -u buildbot /usr/bin/buildslave start $BOT_DIR |
| |
| sleep 30 |
| cat $BOT_DIR/twistd.log |
| if grep --quiet "slave is ready" $BOT_DIR/twistd.log; then |
| return 0 |
| fi |
| if grep --quiet "configuration update complete" $BOT_DIR/twistd.log; then |
| return 0 |
| fi |
| if grep "rejecting duplicate slave" $BOT_DIR/twistd.log; then |
| return 1 |
| fi |
| echo "Unknown error" |
| cat $BOT_DIR/twistd.log |
| exit 1 |
| } |
| |
| for N in `shuf -i 1-5` |
| do |
| if try_start_builder $N; then |
| break |
| fi |
| echo "failed to start any buildbot" |
| shutdown now |
| done |
| |
| # GCE can restart instance after 24h in the middle of the build. |
| # Gracefully restart before that happen. |
| sleep 72000 |
| while pkill -SIGHUP buildslave; do sleep 5; done; |
| shutdown now |
| |
| echo "Failed to start any buildbot" |
| shutdown now |
| |
| |
| |