ClickHouse/tests/ci/style_check.py

230 lines
8.4 KiB
Python

#!/usr/bin/env python3
import argparse
import csv
import logging
import os
import shutil
import subprocess
import sys
from concurrent.futures import ProcessPoolExecutor
from pathlib import Path
from typing import List, Tuple, Union
import magic
from docker_images_helper import get_docker_image, pull_image
from env_helper import IS_CI, REPO_COPY, TEMP_PATH, GITHUB_EVENT_PATH
from git_helper import GIT_PREFIX, git_runner
from pr_info import PRInfo
from report import ERROR, FAILURE, SUCCESS, JobReport, TestResults, read_test_results
from ssh import SSHKey
from stopwatch import Stopwatch
def process_result(
result_directory: Path,
) -> Tuple[str, str, TestResults, List[Path]]:
test_results = [] # type: TestResults
additional_files = []
# Just upload all files from result_directory.
# If task provides processed results, then it's responsible
# for content of result_directory.
if result_directory.exists():
additional_files = [p for p in result_directory.iterdir() if p.is_file()]
status = []
status_path = result_directory / "check_status.tsv"
if status_path.exists():
logging.info("Found check_status.tsv")
with open(status_path, "r", encoding="utf-8") as status_file:
status = list(csv.reader(status_file, delimiter="\t"))
if len(status) != 1 or len(status[0]) != 2:
logging.info("Files in result folder %s", os.listdir(result_directory))
return ERROR, "Invalid check_status.tsv", test_results, additional_files
state, description = status[0][0], status[0][1]
try:
results_path = result_directory / "test_results.tsv"
test_results = read_test_results(results_path)
if len(test_results) == 0:
raise ValueError("Empty results")
return state, description, test_results, additional_files
except Exception:
if state == SUCCESS:
state, description = ERROR, "Failed to read test_results.tsv"
return state, description, test_results, additional_files
def parse_args():
parser = argparse.ArgumentParser("Check and report style issues in the repository")
parser.add_argument("--push", default=True, help=argparse.SUPPRESS)
parser.add_argument(
"--no-push",
action="store_false",
dest="push",
help="do not commit and push automatic fixes",
default=argparse.SUPPRESS,
)
return parser.parse_args()
def commit_push_staged(pr_info: PRInfo) -> None:
# It works ONLY for PRs, and only over ssh, so either
# ROBOT_CLICKHOUSE_SSH_KEY should be set or ssh-agent should work
assert pr_info.number
if not pr_info.head_name == pr_info.base_name:
# We can't push to forks, sorry folks
return
git_staged = git_runner("git diff --cached --name-only")
if not git_staged:
logging.info("No fixes are staged")
return
def push_fix() -> None:
"""
Stash staged changes to commit them on the top of the PR's head.
`pull_request` event runs on top of a temporary merge_commit, we need to avoid
including it in the autofix
"""
remote_url = pr_info.event["pull_request"]["base"]["repo"]["ssh_url"]
head = pr_info.sha
git_runner(f"{GIT_PREFIX} commit -m 'Automatic style fix'")
fix_commit = git_runner("git rev-parse HEAD")
logging.info(
"Fetching PR's head, check it out and cherry-pick autofix: %s", head
)
git_runner(
f"{GIT_PREFIX} fetch {remote_url} --no-recurse-submodules --depth=1 {head}"
)
git_runner(f"git reset --hard {head}")
git_runner(f"{GIT_PREFIX} cherry-pick {fix_commit}")
git_runner(f"{GIT_PREFIX} push {remote_url} HEAD:{pr_info.head_ref}")
if os.getenv("ROBOT_CLICKHOUSE_SSH_KEY", ""):
with SSHKey("ROBOT_CLICKHOUSE_SSH_KEY"):
push_fix()
return
push_fix()
def _check_mime(file: Union[Path, str], mime: str) -> bool:
# WARNING: python-magic v2:0.4.24-2 is used in ubuntu 22.04,
# and `Support os.PathLike values in magic.from_file` is only from 0.4.25
try:
return bool(magic.from_file(os.path.join(REPO_COPY, file), mime=True) == mime)
except (IsADirectoryError, FileNotFoundError) as e:
# Process submodules and removed files w/o errors
logging.warning("Captured error on file '%s': %s", file, e)
return False
def is_python(file: Union[Path, str]) -> bool:
"""returns if the changed file in the repository is python script"""
return _check_mime(file, "text/x-script.python") or str(file).endswith(".py")
def is_shell(file: Union[Path, str]) -> bool:
"""returns if the changed file in the repository is shell script"""
return _check_mime(file, "text/x-shellscript") or str(file).endswith(".sh")
def main():
logging.basicConfig(level=logging.INFO)
logging.getLogger("git_helper").setLevel(logging.DEBUG)
args = parse_args()
stopwatch = Stopwatch()
repo_path = Path(REPO_COPY)
temp_path = Path(TEMP_PATH)
if temp_path.is_dir():
shutil.rmtree(temp_path)
temp_path.mkdir(parents=True, exist_ok=True)
pr_info = PRInfo()
if pr_info.is_merge_queue and args.push:
print("Auto style fix will be disabled for Merge Queue workflow")
args.push = False
run_cpp_check = True
run_shell_check = True
run_python_check = True
if IS_CI and pr_info.number > 0:
pr_info.fetch_changed_files()
run_cpp_check = any(
not (is_python(file) or is_shell(file)) for file in pr_info.changed_files
)
run_shell_check = any(is_shell(file) for file in pr_info.changed_files)
run_python_check = any(is_python(file) for file in pr_info.changed_files)
IMAGE_NAME = "clickhouse/style-test"
image = pull_image(get_docker_image(IMAGE_NAME))
docker_command = (
f"docker run -u $(id -u ${{USER}}):$(id -g ${{USER}}) --cap-add=SYS_PTRACE "
f"--volume={repo_path}:/ClickHouse --volume={temp_path}:/test_output "
f"--entrypoint= -w/ClickHouse/utils/check-style {image}"
)
cmd_docs = f"{docker_command} ./check_docs.sh"
cmd_cpp = f"{docker_command} ./check_cpp.sh"
cmd_py = f"{docker_command} ./check_py.sh"
cmd_shell = f"{docker_command} ./check_shell.sh"
with ProcessPoolExecutor(max_workers=2) as executor:
logging.info("Run docs files check: %s", cmd_docs)
future = executor.submit(subprocess.run, cmd_docs, shell=True)
# Parallelization does not make it faster - run subsequently
_ = future.result()
if run_cpp_check:
logging.info("Run source files check: %s", cmd_cpp)
future = executor.submit(subprocess.run, cmd_cpp, shell=True)
_ = future.result()
if run_python_check:
logging.info("Run py files check: %s", cmd_py)
future = executor.submit(subprocess.run, cmd_py, shell=True)
_ = future.result()
if run_shell_check:
logging.info("Run shellcheck check: %s", cmd_shell)
future = executor.submit(subprocess.run, cmd_shell, shell=True)
_ = future.result()
autofix_description = ""
if args.push:
try:
commit_push_staged(pr_info)
except subprocess.SubprocessError:
# do not fail the whole script if the autofix didn't work out
logging.error("Unable to push the autofix. Continue.")
autofix_description = "Failed to push autofix to the PR. "
subprocess.check_call(
f"python3 ../../utils/check-style/process_style_check_result.py --in-results-dir {temp_path} "
f"--out-results-file {temp_path}/test_results.tsv --out-status-file {temp_path}/check_status.tsv || "
f'echo -e "failure\tCannot parse results" > {temp_path}/check_status.tsv',
shell=True,
)
state, description, test_results, additional_files = process_result(temp_path)
JobReport(
description=f"{autofix_description}{description}",
test_results=test_results,
status=state,
start_time=stopwatch.start_time_str,
duration=stopwatch.duration_seconds,
# add GITHUB_EVENT_PATH json file to have it in style check report. sometimes it's needed for debugging.
additional_files=additional_files + [Path(GITHUB_EVENT_PATH)],
).dump()
if state in [ERROR, FAILURE]:
print(f"Style check failed: [{description}]")
sys.exit(1)
if __name__ == "__main__":
main()