adjust CI timeout, use TIMEOUT variable for setting fuzzers timeout

docker/test/libfuzzer/Dockerfile

@@ -33,8 +33,6 @@ RUN apt-get update \
 COPY requirements.txt /
 RUN pip3 install --no-cache-dir -r /requirements.txt
 
-ENV FUZZER_ARGS="-max_total_time=60"
-
 SHELL ["/bin/bash", "-c"]
 
 # docker run --network=host --volume <workspace>:/workspace -e PR_TO_TEST=<> -e SHA_TO_TEST=<> clickhouse/libfuzzer

tests/ci/ci_config.py

@@ -530,7 +530,7 @@ class CI:
         JobNames.LIBFUZZER_TEST: JobConfig(
             required_builds=[BuildNames.FUZZERS],
             run_by_labels=[Tags.libFuzzer],
-            timeout=10800,
+            timeout=5400,
             run_command='libfuzzer_test_check.py "$CHECK_NAME"',
             runner_type=Runners.FUNC_TESTER,
         ),

tests/ci/libfuzzer_test_check.py

@@ -22,6 +22,7 @@ from stopwatch import Stopwatch
 from tee_popen import TeePopen
 
 NO_CHANGES_MSG = "Nothing to run"
+TIMEOUT = 60
 s3 = S3Helper()
 
 
@@ -264,6 +265,8 @@ def main():
         check_name, run_by_hash_num, run_by_hash_total
     )
 
+    additional_envs.append(f"TIMEOUT={TIMEOUT}")
+
     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

tests/fuzz/runner.py

@@ -9,7 +9,7 @@ import subprocess
 from pathlib import Path
 
 DEBUGGER = os.getenv("DEBUGGER", "")
-FUZZER_ARGS = os.getenv("FUZZER_ARGS", "")
+TIMEOUT = int(os.getenv("TIMEOUT", "0"))
 OUTPUT = "/test_output"
 
 
@@ -150,11 +150,7 @@ def main():
 
     subprocess.check_call("ls -al", shell=True)
 
-    timeout = 60
-
-    match = re.search(r"(^|\s+)-max_total_time=(\d+)($|\s)", FUZZER_ARGS)
-    if match:
-        timeout = int(match.group(2))
+    timeout = 30 if TIMEOUT == 0 else TIMEOUT
 
     with Path() as current:
         for fuzzer in current.iterdir():