mirror of
https://github.com/ClickHouse/ClickHouse.git
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120 lines
4.6 KiB
Python
120 lines
4.6 KiB
Python
#!/usr/bin/env python3
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import logging
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import time
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import sys
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import os
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import shutil
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from pathlib import Path
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import requests # type: ignore
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from compress_files import decompress_fast, compress_fast
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from env_helper import S3_URL, S3_BUILDS_BUCKET
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DOWNLOAD_RETRIES_COUNT = 5
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def dowload_file_with_progress(url, path):
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logging.info("Downloading from %s to temp path %s", url, path)
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for i in range(DOWNLOAD_RETRIES_COUNT):
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try:
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with open(path, "wb") as f:
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response = requests.get(url, stream=True)
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response.raise_for_status()
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total_length = response.headers.get("content-length")
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if total_length is None or int(total_length) == 0:
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logging.info(
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"No content-length, will download file without progress"
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)
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f.write(response.content)
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else:
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dl = 0
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total_length = int(total_length)
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logging.info("Content length is %ld bytes", total_length)
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for data in response.iter_content(chunk_size=4096):
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dl += len(data)
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f.write(data)
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if sys.stdout.isatty():
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done = int(50 * dl / total_length)
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percent = int(100 * float(dl) / total_length)
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eq_str = "=" * done
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space_str = " " * (50 - done)
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sys.stdout.write(f"\r[{eq_str}{space_str}] {percent}%")
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sys.stdout.flush()
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break
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except Exception as ex:
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sys.stdout.write("\n")
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time.sleep(3)
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logging.info("Exception while downloading %s, retry %s", ex, i + 1)
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if os.path.exists(path):
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os.remove(path)
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else:
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raise Exception(f"Cannot download dataset from {url}, all retries exceeded")
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sys.stdout.write("\n")
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logging.info("Downloading finished")
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def get_ccache_if_not_exists(
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path_to_ccache_dir, s3_helper, current_pr_number, temp_path
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) -> int:
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"""returns: number of PR for downloaded PR. -1 if ccache not found"""
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ccache_name = os.path.basename(path_to_ccache_dir)
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cache_found = False
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prs_to_check = [current_pr_number]
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ccache_pr = -1
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if current_pr_number != 0:
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prs_to_check.append(0)
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for pr_number in prs_to_check:
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logging.info("Searching cache for pr %s", pr_number)
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s3_path_prefix = str(pr_number) + "/ccaches"
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objects = s3_helper.list_prefix(s3_path_prefix)
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logging.info("Found %s objects for pr", len(objects))
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for obj in objects:
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if ccache_name in obj:
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logging.info("Found ccache on path %s", obj)
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url = f"{S3_URL}/{S3_BUILDS_BUCKET}/{obj}"
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compressed_cache = os.path.join(temp_path, os.path.basename(obj))
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dowload_file_with_progress(url, compressed_cache)
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path_to_decompress = str(Path(path_to_ccache_dir).parent)
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if not os.path.exists(path_to_decompress):
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os.makedirs(path_to_decompress)
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if os.path.exists(path_to_ccache_dir):
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shutil.rmtree(path_to_ccache_dir)
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logging.info("Ccache already exists, removing it")
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logging.info("Decompressing cache to path %s", path_to_decompress)
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decompress_fast(compressed_cache, path_to_decompress)
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logging.info("Files on path %s", os.listdir(path_to_decompress))
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cache_found = True
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ccache_pr = pr_number
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break
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if cache_found:
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break
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if not cache_found:
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logging.info("ccache not found anywhere, cannot download anything :(")
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if os.path.exists(path_to_ccache_dir):
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logging.info("But at least we have some local cache")
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else:
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logging.info("ccache downloaded")
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return ccache_pr
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def upload_ccache(path_to_ccache_dir, s3_helper, current_pr_number, temp_path):
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logging.info("Uploading cache %s for pr %s", path_to_ccache_dir, current_pr_number)
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ccache_name = os.path.basename(path_to_ccache_dir)
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compressed_cache_path = os.path.join(temp_path, ccache_name + ".tar.gz")
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compress_fast(path_to_ccache_dir, compressed_cache_path)
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s3_path = (
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str(current_pr_number) + "/ccaches/" + os.path.basename(compressed_cache_path)
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)
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logging.info("Will upload %s to path %s", compressed_cache_path, s3_path)
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s3_helper.upload_build_file_to_s3(compressed_cache_path, s3_path)
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logging.info("Upload finished")
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