onnxruntime/tools/python/util/get_azcopy.py
Justin Chu be7541ef4a
[Linter] Bump ruff and remove pylint (#17797)
Bump ruff version and remove pylint from the linter list. Fix any new
error detected by ruff.

### Motivation and Context

Ruff covers many of the pylint rules. Since pylint is not enabled in
this repo and runs slow, we remove it from the linters
2023-10-05 21:07:33 -07:00

80 lines
2.8 KiB
Python

# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License.
import contextlib
import logging
import os
import platform
import re
import shutil
import stat
import subprocess
import tempfile
import urllib.parse
import urllib.request
AZCOPY_VERSION = "10.4.3"
# See here for instructions on getting stable download links:
# https://docs.microsoft.com/en-us/azure/storage/common/storage-use-azcopy-v10#obtain-a-static-download-link
_AZCOPY_DOWNLOAD_URLS = {
"Linux": "https://azcopyvnext.azureedge.net/release20200501/azcopy_linux_amd64_10.4.3.tar.gz",
"Darwin": "https://azcopyvnext.azureedge.net/release20200501/azcopy_darwin_amd64_10.4.3.zip",
"Windows": "https://azcopyvnext.azureedge.net/release20200501/azcopy_windows_amd64_10.4.3.zip",
}
_log = logging.getLogger("util.get_azcopy")
def _check_version(azcopy_path):
proc = subprocess.run([azcopy_path, "--version"], stdout=subprocess.PIPE, text=True) # noqa: PLW1510
match = re.search(r"\d+(?:\.\d+)+", proc.stdout)
if not match:
raise RuntimeError("Failed to determine azcopy version.")
return match.group(0) == AZCOPY_VERSION
def _find_azcopy(start_dir):
for root, _, file_names in os.walk(start_dir):
for file_name in file_names:
if file_name == "azcopy" or file_name == "azcopy.exe":
return os.path.join(root, file_name)
raise RuntimeError(f"Failed to azcopy in '{start_dir}'.")
@contextlib.contextmanager
def get_azcopy(local_azcopy_path="azcopy"):
"""
Creates a context manager that returns a path to a particular version of
azcopy (specified in AZCOPY_VERSION). Downloads a temporary copy if needed.
:param local_azcopy_path: Path to a local azcopy to try first.
Example usage:
with get_azcopy() as azcopy_path:
subprocess.run([azcopy_path, "--version"])
"""
with contextlib.ExitStack() as context_stack:
azcopy_path = shutil.which(local_azcopy_path)
if azcopy_path is None or not _check_version(azcopy_path):
temp_dir = context_stack.enter_context(tempfile.TemporaryDirectory())
download_url = _AZCOPY_DOWNLOAD_URLS[platform.system()]
download_basename = urllib.parse.urlsplit(download_url).path.rsplit("/", 1)[-1]
assert len(download_basename) > 0
downloaded_path = os.path.join(temp_dir, download_basename)
_log.info(f"Downloading azcopy from '{download_url}'...")
urllib.request.urlretrieve(download_url, downloaded_path)
extracted_path = os.path.join(temp_dir, "azcopy")
shutil.unpack_archive(downloaded_path, extracted_path)
azcopy_path = _find_azcopy(extracted_path)
os.chmod(azcopy_path, stat.S_IXUSR)
yield azcopy_path