ClickHouse/tests/ci/build_download_helper.py

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#!/usr/bin/env python3
import json
import logging
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import os
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import sys
import time
from pathlib import Path
from typing import Any, Callable, List
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import requests # type: ignore
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import get_robot_token as grt # we need an updated ROBOT_TOKEN
from ci_config import CI_CONFIG
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DOWNLOAD_RETRIES_COUNT = 5
class DownloadException(Exception):
pass
def get_with_retries(
url: str,
retries: int = DOWNLOAD_RETRIES_COUNT,
sleep: int = 3,
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**kwargs: Any,
) -> requests.Response:
logging.info(
"Getting URL with %i tries and sleep %i in between: %s", retries, sleep, url
)
exc = Exception("A placeholder to satisfy typing and avoid nesting")
for i in range(retries):
try:
response = requests.get(url, **kwargs)
response.raise_for_status()
return response
except Exception as e:
if i + 1 < retries:
logging.info("Exception '%s' while getting, retry %i", e, i + 1)
time.sleep(sleep)
exc = e
raise exc
def get_gh_api(
url: str,
retries: int = DOWNLOAD_RETRIES_COUNT,
sleep: int = 3,
**kwargs: Any,
) -> requests.Response:
"""It's a wrapper around get_with_retries that requests GH api w/o auth by
default, and falls back to the get_best_robot_token in case of receiving
"403 rate limit exceeded" error
It sets auth automatically when ROBOT_TOKEN is already set by get_best_robot_token
"""
def set_auth_header():
if "headers" in kwargs:
if "Authorization" not in kwargs["headers"]:
kwargs["headers"][
"Authorization"
] = f"Bearer {grt.get_best_robot_token()}"
else:
kwargs["headers"] = {
"Authorization": f"Bearer {grt.get_best_robot_token()}"
}
if grt.ROBOT_TOKEN is not None:
set_auth_header()
need_retry = False
for _ in range(retries):
try:
response = get_with_retries(url, 1, sleep, **kwargs)
response.raise_for_status()
return response
except requests.HTTPError as exc:
if (
exc.response.status_code == 403
and b"rate limit exceeded"
in exc.response._content # pylint:disable=protected-access
):
logging.warning(
"Received rate limit exception, setting the auth header and retry"
)
set_auth_header()
need_retry = True
break
if need_retry:
return get_with_retries(url, retries, sleep, **kwargs)
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def get_build_name_for_check(check_name: str) -> str:
return CI_CONFIG.test_configs[check_name].required_build
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def read_build_urls(build_name: str, reports_path: str) -> List[str]:
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for root, _, files in os.walk(reports_path):
for f in files:
if build_name in f:
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logging.info("Found build report json %s", f)
with open(os.path.join(root, f), "r", encoding="utf-8") as file_handler:
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build_report = json.load(file_handler)
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return build_report["build_urls"] # type: ignore
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return []
def download_build_with_progress(url: str, path: Path) -> None:
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logging.info("Downloading from %s to temp path %s", url, path)
for i in range(DOWNLOAD_RETRIES_COUNT):
try:
response = get_with_retries(url, retries=1, stream=True)
total_length = int(response.headers.get("content-length", 0))
if path.is_file() and total_length and path.stat().st_size == total_length:
logging.info(
"The file %s already exists and have a proper size %s",
path,
total_length,
)
return
with open(path, "wb") as f:
if total_length == 0:
logging.info(
"No content-length, will download file without progress"
)
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f.write(response.content)
else:
dl = 0
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logging.info("Content length is %ld bytes", total_length)
for data in response.iter_content(chunk_size=4096):
dl += len(data)
f.write(data)
if sys.stdout.isatty():
done = int(50 * dl / total_length)
percent = int(100 * float(dl) / total_length)
eq_str = "=" * done
space_str = " " * (50 - done)
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sys.stdout.write(f"\r[{eq_str}{space_str}] {percent}%")
sys.stdout.flush()
break
except Exception:
if sys.stdout.isatty():
sys.stdout.write("\n")
if i + 1 < DOWNLOAD_RETRIES_COUNT:
time.sleep(3)
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if os.path.exists(path):
os.remove(path)
else:
raise DownloadException(
f"Cannot download dataset from {url}, all retries exceeded"
)
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if sys.stdout.isatty():
sys.stdout.write("\n")
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logging.info("Downloading finished")
def download_builds(
result_path: str, build_urls: List[str], filter_fn: Callable[[str], bool]
) -> None:
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for url in build_urls:
if filter_fn(url):
fname = os.path.basename(url.replace("%2B", "+").replace("%20", " "))
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logging.info("Will download %s to %s", fname, result_path)
download_build_with_progress(url, Path(result_path) / fname)
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def download_builds_filter(
check_name, reports_path, result_path, filter_fn=lambda _: True
):
build_name = get_build_name_for_check(check_name)
urls = read_build_urls(build_name, reports_path)
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print(urls)
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if not urls:
raise DownloadException("No build URLs found")
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download_builds(result_path, urls, filter_fn)
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def download_all_deb_packages(check_name, reports_path, result_path):
download_builds_filter(
check_name, reports_path, result_path, lambda x: x.endswith("deb")
)
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def download_unit_tests(check_name, reports_path, result_path):
download_builds_filter(
check_name, reports_path, result_path, lambda x: x.endswith("unit_tests_dbms")
)
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def download_clickhouse_binary(check_name, reports_path, result_path):
download_builds_filter(
check_name, reports_path, result_path, lambda x: x.endswith("clickhouse")
)
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def download_performance_build(check_name, reports_path, result_path):
download_builds_filter(
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check_name,
reports_path,
result_path,
lambda x: x.endswith("performance.tar.zst"),
)