ClickHouse/tests/ci/ccache_utils.py
2021-11-11 11:53:20 +03:00

106 lines
4.4 KiB
Python

#!/usr/bin/env python3
import logging
import time
import sys
import os
import shutil
from pathlib import Path
import requests
from compress_files import decompress_fast, compress_fast
DOWNLOAD_RETRIES_COUNT = 5
def dowload_file_with_progress(url, path):
logging.info("Downloading from %s to temp path %s", url, path)
for i in range(DOWNLOAD_RETRIES_COUNT):
try:
with open(path, 'wb') as f:
response = requests.get(url, stream=True)
response.raise_for_status()
total_length = response.headers.get('content-length')
if total_length is None or int(total_length) == 0:
logging.info("No content-length, will download file without progress")
f.write(response.content)
else:
dl = 0
total_length = int(total_length)
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)
sys.stdout.write(f"\r[{eq_str}{space_str}] {percent}%")
sys.stdout.flush()
break
except Exception as ex:
sys.stdout.write("\n")
time.sleep(3)
logging.info("Exception while downloading %s, retry %s", ex, i + 1)
if os.path.exists(path):
os.remove(path)
else:
raise Exception(f"Cannot download dataset from {url}, all retries exceeded")
sys.stdout.write("\n")
logging.info("Downloading finished")
def get_ccache_if_not_exists(path_to_ccache_dir, s3_helper, current_pr_number, temp_path):
ccache_name = os.path.basename(path_to_ccache_dir)
cache_found = False
prs_to_check = [current_pr_number]
if current_pr_number != 0:
prs_to_check.append(0)
for pr_number in prs_to_check:
logging.info("Searching cache for pr %s", pr_number)
s3_path_prefix = str(pr_number) + "/ccaches"
objects = s3_helper.list_prefix(s3_path_prefix)
logging.info("Found %s objects for pr", len(objects))
for obj in objects:
if ccache_name in obj:
logging.info("Found ccache on path %s", obj)
url = "https://s3.amazonaws.com/clickhouse-builds/" + obj
compressed_cache = os.path.join(temp_path, os.path.basename(obj))
dowload_file_with_progress(url, compressed_cache)
path_to_decompress = str(Path(path_to_ccache_dir).parent)
if not os.path.exists(path_to_decompress):
os.makedirs(path_to_decompress)
if os.path.exists(path_to_ccache_dir):
shutil.rmtree(path_to_ccache_dir)
logging.info("Ccache already exists, removing it")
logging.info("Decompressing cache to path %s", path_to_decompress)
decompress_fast(compressed_cache, path_to_decompress)
logging.info("Files on path %s", os.listdir(path_to_decompress))
cache_found = True
break
if cache_found:
break
if not cache_found:
logging.info("ccache not found anywhere, cannot download anything :(")
if os.path.exists(path_to_ccache_dir):
logging.info("But at least we have some local cache")
else:
logging.info("ccache downloaded")
def upload_ccache(path_to_ccache_dir, s3_helper, current_pr_number, temp_path):
logging.info("Uploading cache %s for pr %s", path_to_ccache_dir, current_pr_number)
ccache_name = os.path.basename(path_to_ccache_dir)
compressed_cache_path = os.path.join(temp_path, ccache_name + ".tar.gz")
compress_fast(path_to_ccache_dir, compressed_cache_path)
s3_path = str(current_pr_number) + "/ccaches/" + os.path.basename(compressed_cache_path)
logging.info("Will upload %s to path %s", compressed_cache_path, s3_path)
s3_helper.upload_build_file_to_s3(compressed_cache_path, s3_path)
logging.info("Upload finished")