ClickHouse/tests/ci/libfuzzer_test_check.py

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#!/usr/bin/env python3
import argparse
import logging
import os
import sys
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import zipfile
from pathlib import Path
from typing import List
from build_download_helper import download_fuzzers
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from clickhouse_helper import CiLogsCredentials
from docker_images_helper import DockerImage, get_docker_image, pull_image
from env_helper import REPO_COPY, REPORT_PATH, TEMP_PATH
from pr_info import PRInfo
from stopwatch import Stopwatch
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from tee_popen import TeePopen
NO_CHANGES_MSG = "Nothing to run"
def get_additional_envs(check_name, run_by_hash_num, run_by_hash_total):
result = []
if "DatabaseReplicated" in check_name:
result.append("USE_DATABASE_REPLICATED=1")
if "DatabaseOrdinary" in check_name:
result.append("USE_DATABASE_ORDINARY=1")
if "wide parts enabled" in check_name:
result.append("USE_POLYMORPHIC_PARTS=1")
if "ParallelReplicas" in check_name:
result.append("USE_PARALLEL_REPLICAS=1")
if "s3 storage" in check_name:
result.append("USE_S3_STORAGE_FOR_MERGE_TREE=1")
result.append("RANDOMIZE_OBJECT_KEY_TYPE=1")
if "analyzer" in check_name:
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result.append("USE_OLD_ANALYZER=1")
if run_by_hash_total != 0:
result.append(f"RUN_BY_HASH_NUM={run_by_hash_num}")
result.append(f"RUN_BY_HASH_TOTAL={run_by_hash_total}")
return result
def get_run_command(
fuzzers_path: Path,
repo_path: Path,
result_path: Path,
kill_timeout: int,
additional_envs: List[str],
ci_logs_args: str,
image: DockerImage,
) -> str:
additional_options = ["--hung-check"]
additional_options.append("--print-time")
additional_options_str = (
'-e ADDITIONAL_OPTIONS="' + " ".join(additional_options) + '"'
)
envs = [
f"-e MAX_RUN_TIME={int(0.9 * kill_timeout)}",
# a static link, don't use S3_URL or S3_DOWNLOAD
'-e S3_URL="https://s3.amazonaws.com/clickhouse-datasets"',
]
envs += [f"-e {e}" for e in additional_envs]
env_str = " ".join(envs)
return (
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f"docker run "
f"{ci_logs_args} "
f"--workdir=/fuzzers "
f"--volume={fuzzers_path}:/fuzzers "
f"--volume={repo_path}/tests:/usr/share/clickhouse-test "
f"--volume={result_path}:/test_output "
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"--security-opt seccomp=unconfined " # required to issue io_uring sys-calls
f"--cap-add=SYS_PTRACE {env_str} {additional_options_str} {image}"
)
def parse_args():
parser = argparse.ArgumentParser()
parser.add_argument("check_name")
parser.add_argument("kill_timeout", type=int)
return parser.parse_args()
def main():
logging.basicConfig(level=logging.INFO)
stopwatch = Stopwatch()
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temp_path = Path(TEMP_PATH)
reports_path = Path(REPORT_PATH)
temp_path.mkdir(parents=True, exist_ok=True)
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repo_path = Path(REPO_COPY)
args = parse_args()
check_name = args.check_name
kill_timeout = args.kill_timeout
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pr_info = PRInfo()
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temp_path.mkdir(parents=True, exist_ok=True)
if "RUN_BY_HASH_NUM" in os.environ:
run_by_hash_num = int(os.getenv("RUN_BY_HASH_NUM", "0"))
run_by_hash_total = int(os.getenv("RUN_BY_HASH_TOTAL", "0"))
else:
run_by_hash_num = 0
run_by_hash_total = 0
docker_image = pull_image(get_docker_image("clickhouse/libfuzzer"))
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fuzzers_path = temp_path / "fuzzers"
fuzzers_path.mkdir(parents=True, exist_ok=True)
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download_fuzzers(check_name, reports_path, fuzzers_path)
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for file in os.listdir(fuzzers_path):
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if file.endswith("_fuzzer"):
os.chmod(fuzzers_path / file, 0o777)
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elif file.endswith("_seed_corpus.zip"):
corpus_path = fuzzers_path / (file.removesuffix("_seed_corpus.zip") + ".in")
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with zipfile.ZipFile(fuzzers_path / file, "r") as zfd:
zfd.extractall(corpus_path)
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result_path = temp_path / "result_path"
result_path.mkdir(parents=True, exist_ok=True)
run_log_path = result_path / "run.log"
additional_envs = get_additional_envs(
check_name, run_by_hash_num, run_by_hash_total
)
ci_logs_credentials = CiLogsCredentials(Path(temp_path) / "export-logs-config.sh")
ci_logs_args = ci_logs_credentials.get_docker_arguments(
pr_info, stopwatch.start_time_str, check_name
)
run_command = get_run_command(
fuzzers_path,
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repo_path,
result_path,
kill_timeout,
additional_envs,
ci_logs_args,
docker_image,
)
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logging.info("Going to run libFuzzer tests: %s", run_command)
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with TeePopen(run_command, run_log_path) as process:
retcode = process.wait()
if retcode == 0:
logging.info("Run successfully")
else:
logging.info("Run failed")
sys.exit(0)
if __name__ == "__main__":
main()