103 lines
2.2 KiB
Bash
Executable File
103 lines
2.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -x
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readonly BOT_ROOT=/b
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readonly BOT_ROOT_NAME=$1
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readonly BOT_PASS=$2
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#pushd /tmp
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#curl -sSO https://dl.google.com/cloudagents/install-monitoring-agent.sh
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#bash install-monitoring-agent.sh
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#curl -sSO https://dl.google.com/cloudagents/install-logging-agent.sh
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#bash install-logging-agent.sh --structured
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#popd
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apt-get update -y
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apt-get upgrade -y
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apt-get install sudo -y
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systemctl set-property buildslave.service TasksMax=100000
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function setup_numbered_bot() {
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local BOT_NAME=$1
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local BOT_DIR=$2
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mkdir -p $BOT_DIR
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buildslave stop $BOT_DIR
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chown buildbot:buildbot $BOT_DIR
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rm -rf $BOT_DIR/*
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buildslave create-slave --allow-shutdown=signal "$BOT_DIR" "lab.llvm.org:9990" "$BOT_NAME" "$BOT_PASS"
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echo "Eric Fiselier <ericwf@google.com>" > $BOT_DIR/info/admin
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echo "Connecting as $1"
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{
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uname -a | head -n1
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cmake --version | head -n1
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g++ --version | head -n1
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ld --version | head -n1
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date
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lscpu
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} > $BOT_DIR/info/host
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#echo "SLAVE_RUNNER=/usr/bin/buildslave
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#SLAVE_ENABLED[1]=\"1\"
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#SLAVE_NAME[1]=\"$BOT_NAME\"
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#SLAVE_USER[1]=\"buildbot\"
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#SLAVE_BASEDIR[1]=\"$BOT_DIR\"
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#SLAVE_OPTIONS[1]=\"\"
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#SLAVE_PREFIXCMD[1]=\"\"" > $BOT_DIR/buildslave.cfg
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ls $BOT_DIR/
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cat $BOT_DIR/buildbot.tac
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}
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function try_start_builder {
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local N=$1
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local BOT_DIR="$BOT_ROOT/b$N"
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local BOT_NAME="$BOT_ROOT_NAME$N"
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systemctl daemon-reload
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service buildslave restart
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setup_numbered_bot "$BOT_NAME" "$BOT_DIR"
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systemctl daemon-reload
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service buildslave restart
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chown -R buildbot:buildbot $BOT_DIR/
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sudo -u buildbot /usr/bin/buildslave start $BOT_DIR/
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sleep 30
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cat $BOT_DIR/twistd.log
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if grep --quiet "slave is ready" $BOT_DIR/twistd.log; then
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return 0
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fi
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if grep --quiet "configuration update complete" $BOT_DIR/twistd.log; then
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return 0
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fi
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if grep "rejecting duplicate slave" $BOT_DIR/twistd.log; then
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return 1
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fi
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echo "Unknown error"
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cat $BOT_DIR/twistd.log
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exit 1
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}
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for N in `shuf -i 1-5`
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do
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if try_start_builder $N; then
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break
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fi
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echo "failed to start any buildbot"
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shutdown now
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done
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# GCE can restart instance after 24h in the middle of the build.
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# Gracefully restart before that happen.
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sleep 72000
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while pkill -SIGHUP buildslave; do sleep 5; done;
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shutdown now
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