onnxruntime/tools/python/util/get_azcopy.py
Justin Chu d834ec895a
Adopt linrtunner as the linting tool - take 2 (#15085)
### Description

`lintrunner` is a linter runner successfully used by pytorch, onnx and
onnx-script. It provides a uniform experience running linters locally
and in CI. It supports all major dev systems: Windows, Linux and MacOs.
The checks are enforced by the `Python format` workflow.

This PR adopts `lintrunner` to onnxruntime and fixed ~2000 flake8 errors
in Python code. `lintrunner` now runs all required python lints
including `ruff`(replacing `flake8`), `black` and `isort`. Future lints
like `clang-format` can be added.

Most errors are auto-fixed by `ruff` and the fixes should be considered
robust.

Lints that are more complicated to fix are applied `# noqa` for now and
should be fixed in follow up PRs.

### Notable changes

1. This PR **removed some suboptimal patterns**:

	- `not xxx in` -> `xxx not in` membership checks
	- bare excepts (`except:` -> `except Exception`)
	- unused imports
	
	The follow up PR will remove:
	
	- `import *`
	- mutable values as default in function definitions (`def func(a=[])`)
	- more unused imports
	- unused local variables

2. Use `ruff` to replace `flake8`. `ruff` is much (40x) faster than
flake8 and is more robust. We are using it successfully in onnx and
onnx-script. It also supports auto-fixing many flake8 errors.

3. Removed the legacy flake8 ci flow and updated docs.

4. The added workflow supports SARIF code scanning reports on github,
example snapshot:
	

![image](https://user-images.githubusercontent.com/11205048/212598953-d60ce8a9-f242-4fa8-8674-8696b704604a.png)

5. Removed `onnxruntime-python-checks-ci-pipeline` as redundant

### Motivation and Context
<!-- - Why is this change required? What problem does it solve?
- If it fixes an open issue, please link to the issue here. -->

Unified linting experience in CI and local.

Replacing https://github.com/microsoft/onnxruntime/pull/14306

---------

Signed-off-by: Justin Chu <justinchu@microsoft.com>
2023-03-24 15:29:03 -07:00

80 lines
2.7 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)
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