ClickHouse/tests/ci/integration_test_check.py

#!/usr/bin/env python3

import argparse
import csv
import json
import logging
import os
import subprocess
import sys
from pathlib import Path
from typing import Dict, List, Tuple

from build_download_helper import download_all_deb_packages
from clickhouse_helper import ClickHouseHelper, prepare_tests_results_for_clickhouse
from commit_status_helper import (
    RerunHelper,
    get_commit,
    override_status,
    post_commit_status,
    post_commit_status_to_file,
)
from docker_images_helper import DockerImage, get_docker_image, pull_image
from download_release_packages import download_last_release
from env_helper import REPO_COPY, REPORT_PATH, TEMP_PATH
from get_robot_token import get_best_robot_token
from github_helper import GitHub
from integration_test_images import IMAGES
from pr_info import PRInfo
from report import ERROR, TestResult, TestResults, read_test_results
from s3_helper import S3Helper
from stopwatch import Stopwatch
from tee_popen import TeePopen
from upload_result_helper import upload_results


def get_json_params_dict(
    check_name: str,
    pr_info: PRInfo,
    docker_images: List[DockerImage],
    run_by_hash_total: int,
    run_by_hash_num: int,
) -> dict:
    return {
        "context_name": check_name,
        "commit": pr_info.sha,
        "pull_request": pr_info.number,
        "pr_info": {"changed_files": list(pr_info.changed_files)},
        "docker_images_with_versions": {d.name: d.version for d in docker_images},
        "shuffle_test_groups": False,
        "use_tmpfs": False,
        "disable_net_host": True,
        "run_by_hash_total": run_by_hash_total,
        "run_by_hash_num": run_by_hash_num,
    }


def get_env_for_runner(
    check_name: str,
    build_path: Path,
    repo_path: Path,
    result_path: Path,
    work_path: Path,
) -> Dict[str, str]:
    binary_path = build_path / "clickhouse"
    odbc_bridge_path = build_path / "clickhouse-odbc-bridge"
    library_bridge_path = build_path / "clickhouse-library-bridge"

    my_env = os.environ.copy()
    my_env["CLICKHOUSE_TESTS_BUILD_PATH"] = build_path.as_posix()
    my_env["CLICKHOUSE_TESTS_SERVER_BIN_PATH"] = binary_path.as_posix()
    my_env["CLICKHOUSE_TESTS_CLIENT_BIN_PATH"] = binary_path.as_posix()
    my_env["CLICKHOUSE_TESTS_ODBC_BRIDGE_BIN_PATH"] = odbc_bridge_path.as_posix()
    my_env["CLICKHOUSE_TESTS_LIBRARY_BRIDGE_BIN_PATH"] = library_bridge_path.as_posix()
    my_env["CLICKHOUSE_TESTS_REPO_PATH"] = repo_path.as_posix()
    my_env["CLICKHOUSE_TESTS_RESULT_PATH"] = result_path.as_posix()
    my_env["CLICKHOUSE_TESTS_BASE_CONFIG_DIR"] = f"{repo_path}/programs/server"
    my_env["CLICKHOUSE_TESTS_JSON_PARAMS_PATH"] = f"{work_path}/params.json"
    my_env["CLICKHOUSE_TESTS_RUNNER_RESTART_DOCKER"] = "0"

    if "analyzer" in check_name.lower():
        my_env["CLICKHOUSE_USE_NEW_ANALYZER"] = "1"

    return my_env


def process_results(
    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 %s", status_path.name)
        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, False)
        if len(test_results) == 0:
            return "error", "Empty test_results.tsv", test_results, additional_files
    except Exception as e:
        return (
            "error",
            f"Cannot parse test_results.tsv ({e})",
            test_results,
            additional_files,
        )

    return state, description, test_results, additional_files


def parse_args():
    parser = argparse.ArgumentParser()
    parser.add_argument("check_name")
    parser.add_argument(
        "--validate-bugfix",
        action="store_true",
        help="Check that added tests failed on latest stable",
    )
    parser.add_argument(
        "--post-commit-status",
        default="commit_status",
        choices=["commit_status", "file"],
        help="Where to public post commit status",
    )
    return parser.parse_args()


def main():
    logging.basicConfig(level=logging.INFO)

    stopwatch = Stopwatch()

    temp_path = Path(TEMP_PATH)
    reports_path = Path(REPORT_PATH)
    temp_path.mkdir(parents=True, exist_ok=True)

    post_commit_path = temp_path / "integration_commit_status.tsv"
    repo_path = Path(REPO_COPY)

    args = parse_args()
    check_name = args.check_name or os.getenv("CHECK_NAME")
    assert (
        check_name
    ), "Check name must be provided in --check-name input option or in CHECK_NAME env"
    validate_bugfix_check = args.validate_bugfix

    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"))
        check_name_with_group = (
            check_name + f" [{run_by_hash_num + 1}/{run_by_hash_total}]"
        )
    else:
        run_by_hash_num = 0
        run_by_hash_total = 0
        check_name_with_group = check_name

    is_flaky_check = "flaky" in check_name

    # For validate_bugfix_check we need up to date information about labels, so
    # pr_event_from_api is used
    pr_info = PRInfo(
        need_changed_files=is_flaky_check or validate_bugfix_check,
        pr_event_from_api=validate_bugfix_check,
    )

    if validate_bugfix_check and "pr-bugfix" not in pr_info.labels:
        if args.post_commit_status == "file":
            post_commit_status_to_file(
                post_commit_path,
                f"Skipped (no pr-bugfix in {pr_info.labels})",
                "success",
                "null",
            )
        logging.info("Skipping '%s' (no pr-bugfix in '%s')", check_name, pr_info.labels)
        sys.exit(0)

    gh = GitHub(get_best_robot_token())
    commit = get_commit(gh, pr_info.sha)

    rerun_helper = RerunHelper(commit, check_name_with_group)
    if rerun_helper.is_already_finished_by_status():
        logging.info("Check is already finished according to github status, exiting")
        sys.exit(0)

    images = [pull_image(get_docker_image(i)) for i in IMAGES]
    result_path = temp_path / "output_dir"
    result_path.mkdir(parents=True, exist_ok=True)

    work_path = temp_path / "workdir"
    work_path.mkdir(parents=True, exist_ok=True)

    build_path = temp_path / "build"
    build_path.mkdir(parents=True, exist_ok=True)

    if validate_bugfix_check:
        download_last_release(build_path)
    else:
        download_all_deb_packages(check_name, reports_path, build_path)

    my_env = get_env_for_runner(
        check_name, build_path, repo_path, result_path, work_path
    )

    json_path = work_path / "params.json"
    with open(json_path, "w", encoding="utf-8") as json_params:
        params_text = json.dumps(
            get_json_params_dict(
                check_name,
                pr_info,
                images,
                run_by_hash_total,
                run_by_hash_num,
            )
        )
        json_params.write(params_text)
        logging.info("Parameters file %s is written: %s", json_path, params_text)

    output_path_log = result_path / "main_script_log.txt"

    runner_path = repo_path / "tests" / "integration" / "ci-runner.py"
    run_command = f"sudo -E {runner_path}"
    logging.info("Going to run command: `%s`", run_command)
    logging.info(
        "ENV parameters for runner:\n%s",
        "\n".join(
            [f"{k}={v}" for k, v in my_env.items() if k.startswith("CLICKHOUSE_")]
        ),
    )

    ch_helper = ClickHouseHelper()
    with TeePopen(run_command, output_path_log, my_env) as process:
        retcode = process.wait()
        if retcode == 0:
            logging.info("Run tests successfully")
        elif retcode == 13:
            logging.warning(
                "There were issues with infrastructure. Not writing status report to restart job."
            )
            prepared_events = prepare_tests_results_for_clickhouse(
                pr_info,
                [
                    TestResult(
                        "integration_infrastructure_fail",
                        "ERROR",
                        stopwatch.duration_seconds,
                    )
                ],
                ERROR,
                stopwatch.duration_seconds,
                stopwatch.start_time_str,
                "",
                check_name_with_group,
            )

            ch_helper.insert_events_into(
                db="default", table="checks", events=prepared_events
            )
            sys.exit(1)
        else:
            logging.info("Some tests failed")

    subprocess.check_call(f"sudo chown -R ubuntu:ubuntu {temp_path}", shell=True)

    state, description, test_results, additional_logs = process_results(result_path)
    state = override_status(state, check_name, invert=validate_bugfix_check)

    s3_helper = S3Helper()
    report_url = upload_results(
        s3_helper,
        pr_info.number,
        pr_info.sha,
        test_results,
        [output_path_log] + additional_logs,
        check_name_with_group,
    )

    print(f"::notice:: {check_name} Report url: {report_url}")
    if args.post_commit_status == "commit_status":
        post_commit_status(
            commit,
            state,
            report_url,
            description,
            check_name_with_group,
            pr_info,
            dump_to_file=True,
        )
    elif args.post_commit_status == "file":
        post_commit_status_to_file(post_commit_path, description, state, report_url)
    else:
        raise Exception(
            f'Unknown post_commit_status option "{args.post_commit_status}"'
        )

    prepared_events = prepare_tests_results_for_clickhouse(
        pr_info,
        test_results,
        state,
        stopwatch.duration_seconds,
        stopwatch.start_time_str,
        report_url,
        check_name_with_group,
    )

    ch_helper.insert_events_into(db="default", table="checks", events=prepared_events)

    if state == "failure":
        sys.exit(1)


if __name__ == "__main__":
    main()