ClickHouse/docker/test/fuzzer/run-fuzzer.sh

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#!/bin/bash
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set -eux
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set -o pipefail
trap "exit" INT TERM
trap 'kill $(jobs -pr) ||:' EXIT
stage=${stage:-}
script_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
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echo "$script_dir"
repo_dir=ch
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function clone
{
(
rm -rf ch ||:
mkdir ch
cd ch
git init
git remote add origin https://github.com/ClickHouse/ClickHouse
git fetch --depth=1 origin "$SHA_TO_TEST"
# If not master, try to fetch pull/.../{head,merge}
if [ "$PR_TO_TEST" != "0" ]
then
git fetch --depth=1 origin "refs/pull/$PR_TO_TEST/*:refs/heads/pull/$PR_TO_TEST/*"
fi
git checkout "$SHA_TO_TEST"
)
}
function download
{
# wget -O- -nv -nd -c "https://clickhouse-builds.s3.yandex.net/$PR_TO_TEST/$SHA_TO_TEST/clickhouse_build_check/performance/performance.tgz" \
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# | tar --strip-components=1 -zxv
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wget -nv -nd -c "https://clickhouse-builds.s3.yandex.net/$PR_TO_TEST/$SHA_TO_TEST/clickhouse_build_check/clang-11_debug_none_bundled_unsplitted_disable_False_binary/clickhouse"
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chmod +x clickhouse
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ln -s ./clickhouse ./clickhouse-server
ln -s ./clickhouse ./clickhouse-client
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}
function configure
{
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rm -rf db ||:
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mkdir db ||:
cp -av "$repo_dir"/programs/server/config* db
cp -av "$repo_dir"/programs/server/user* db
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# TODO figure out which ones are needed
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cp -av "$repo_dir"/tests/config/config.d/listen.xml db/config.d
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cp -av "$script_dir"/query-fuzzer-tweaks-users.xml db/users.d
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}
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function watchdog
{
sleep 3600
echo "Fuzzing run has timed out"
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killall clickhouse-client ||:
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for _ in {1..10}
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do
if ! pgrep -f clickhouse-client
then
break
fi
sleep 1
done
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killall -9 clickhouse-client ||:
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}
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function fuzz
{
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./clickhouse-server --config-file db/config.xml -- --path db 2>&1 | tail -10000 > server.log &
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server_pid=$!
kill -0 $server_pid
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while ! ./clickhouse-client --query "select 1" && kill -0 $server_pid ; do echo . ; sleep 1 ; done
./clickhouse-client --query "select 1"
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kill -0 $server_pid
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echo Server started
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fuzzer_exit_code=0
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# SC2012: Use find instead of ls to better handle non-alphanumeric filenames.
# They are all alphanumeric.
# shellcheck disable=SC2012
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./clickhouse-client --query-fuzzer-runs=1000 \
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< <(for f in $(ls ch/tests/queries/0_stateless/*.sql | sort -R); do cat "$f"; echo ';'; done) \
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> >(tail -10000 > fuzzer.log) \
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2>&1 \
|| fuzzer_exit_code=$?
echo "Fuzzer exit code is $fuzzer_exit_code"
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./clickhouse-client --query "select elapsed, query from system.processes" ||:
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killall clickhouse-server ||:
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for _ in {1..10}
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do
if ! pgrep -f clickhouse-server
then
break
fi
sleep 1
done
killall -9 clickhouse-server ||:
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}
case "$stage" in
"")
;&
"clone")
time clone
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if [ -v FUZZ_LOCAL_SCRIPT ]
then
# just fall through
echo Using the testing script from docker container
:
else
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# Run the testing script from the repository
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echo Using the testing script from the repository
export stage=download
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time ch/docker/test/fuzzer/run-fuzzer.sh
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# Keep the error code
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exit $?
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fi
;&
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"download")
time download
;&
"configure")
time configure
;&
"fuzz")
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# Start a watchdog that should kill the fuzzer on timeout.
# The shell won't kill the child sleep when we kill it, so we have to put it
# into a separate process group so that we can kill them all.
set -m
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watchdog &
watchdog_pid=$!
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set +m
# Check that the watchdog has started
kill -0 $watchdog_pid
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fuzzer_exit_code=0
time fuzz || fuzzer_exit_code=$?
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kill -- -$watchdog_pid ||:
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# Debug
date
sleep 10
jobs
pstree -aspgT
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# Make files with status and description we'll show for this check on Github
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task_exit_code=$fuzzer_exit_code
if [ "$fuzzer_exit_code" == 143 ]
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then
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# SIGTERM -- the fuzzer was killed by timeout, which means a normal run.
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echo "success" > status.txt
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echo "OK" > description.txt
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task_exit_code=0
elif [ "$fuzzer_exit_code" == 210 ]
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then
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# Lost connection to the server. This probably means that the server died
# with abort.
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echo "failure" > status.txt
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if ! grep -ao "Received signal.*\|Logical error.*\|Assertion.*failed" server.log > description.txt
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then
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echo "Lost connection to server. See the logs" > description.txt
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fi
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else
# Something different -- maybe the fuzzer itself died? Don't grep the
# server log in this case, because we will find a message about normal
# server termination (Received signal 15), which is confusing.
echo "failure" > status.txt
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echo "Fuzzer failed ($fuzzer_exit_code). See the logs" > description.txt
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fi
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;&
"report")
cat > report.html <<EOF ||:
<!DOCTYPE html>
<html lang="en">
<link rel="preload" as="font" href="https://yastatic.net/adv-www/_/sUYVCPUAQE7ExrvMS7FoISoO83s.woff2" type="font/woff2" crossorigin="anonymous"/>
<style>
@font-face {
font-family:'Yandex Sans Display Web';
src:url(https://yastatic.net/adv-www/_/H63jN0veW07XQUIA2317lr9UIm8.eot);
src:url(https://yastatic.net/adv-www/_/H63jN0veW07XQUIA2317lr9UIm8.eot?#iefix) format('embedded-opentype'),
url(https://yastatic.net/adv-www/_/sUYVCPUAQE7ExrvMS7FoISoO83s.woff2) format('woff2'),
url(https://yastatic.net/adv-www/_/v2Sve_obH3rKm6rKrtSQpf-eB7U.woff) format('woff'),
url(https://yastatic.net/adv-www/_/PzD8hWLMunow5i3RfJ6WQJAL7aI.ttf) format('truetype'),
url(https://yastatic.net/adv-www/_/lF_KG5g4tpQNlYIgA0e77fBSZ5s.svg#YandexSansDisplayWeb-Regular) format('svg');
font-weight:400;
font-style:normal;
font-stretch:normal
}
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body { font-family: "Yandex Sans Display Web", Arial, sans-serif; background: #EEE; }
h1 { margin-left: 10px; }
th, td { border: 0; padding: 5px 10px 5px 10px; text-align: left; vertical-align: top; line-height: 1.5; background-color: #FFF;
td { white-space: pre; font-family: Monospace, Courier New; }
border: 0; box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.05), 0 8px 25px -5px rgba(0, 0, 0, 0.1); }
a { color: #06F; text-decoration: none; }
a:hover, a:active { color: #F40; text-decoration: underline; }
table { border: 0; }
.main { margin-left: 10%; }
p.links a { padding: 5px; margin: 3px; background: #FFF; line-height: 2; white-space: nowrap; box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.05), 0 8px 25px -5px rgba(0, 0, 0, 0.1); }
th { cursor: pointer; }
</style>
<title>AST Fuzzer for PR #${PR_TO_TEST} @ ${SHA_TO_TEST}</title>
</head>
<body>
<div class="main">
<h1>AST Fuzzer for PR #${PR_TO_TEST} @ ${SHA_TO_TEST}</h1>
<p class="links">
<a href="fuzzer.log">fuzzer.log</a>
<a href="server.log">server.log</a>
<a href="main.log">main.log</a>
</p>
<table>
<tr><th>Test name</th><th>Test status</th><th>Description</th></tr>
<tr><td>AST Fuzzer</td><td>$(cat status.txt)</td><td>$(cat description.txt)</td></tr>
</table>
</body>
</html>
EOF
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;&
esac
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exit $task_exit_code