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https://github.com/saymrwulf/onnxruntime.git
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63bf587623
Use azcopy from download_e2e_test_data.py, add helper function for downloading azcopy. Update download_test_data.py to use helper function.
78 lines
2.7 KiB
Python
78 lines
2.7 KiB
Python
import contextlib
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import os
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import platform
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import re
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import shutil
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import stat
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import subprocess
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import tempfile
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import urllib.parse
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import urllib.request
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AZCOPY_VERSION = "10.4.3"
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# See here for instructions on getting stable download links:
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# https://docs.microsoft.com/en-us/azure/storage/common/storage-use-azcopy-v10#obtain-a-static-download-link
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_AZCOPY_DOWNLOAD_URLS = {
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"Linux": "https://azcopyvnext.azureedge.net/release20200501/azcopy_linux_amd64_10.4.3.tar.gz",
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"Darwin": "https://azcopyvnext.azureedge.net/release20200501/azcopy_darwin_amd64_10.4.3.zip",
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"Windows": "https://azcopyvnext.azureedge.net/release20200501/azcopy_windows_amd64_10.4.3.zip",
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}
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def _check_version(azcopy_path):
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proc = subprocess.run(
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[azcopy_path, "--version"],
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stdout=subprocess.PIPE, universal_newlines=True)
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match = re.search(r"\d+(?:\.\d+)+", proc.stdout)
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if not match:
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raise RuntimeError("Failed to determine azcopy version.")
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return match.group(0) == AZCOPY_VERSION
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def _find_azcopy(start_dir):
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for root, _, file_names in os.walk(start_dir):
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for file_name in file_names:
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if file_name == "azcopy" or file_name == "azcopy.exe":
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return os.path.join(root, file_name)
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raise RuntimeError("Failed to azcopy in '{}'.".format(start_dir))
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@contextlib.contextmanager
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def get_azcopy(local_azcopy_path="azcopy"):
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"""
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Creates a context manager that returns a path to a particular version of
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azcopy (specified in AZCOPY_VERSION). Downloads a temporary copy if needed.
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:param local_azcopy_path: Path to a local azcopy to try first.
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Example usage:
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with get_azcopy() as azcopy_path:
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subprocess.run([azcopy_path, "--version"])
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"""
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with contextlib.ExitStack() as context_stack:
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azcopy_path = shutil.which(local_azcopy_path)
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if azcopy_path is None or not _check_version(azcopy_path):
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temp_dir = context_stack.enter_context(
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tempfile.TemporaryDirectory())
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download_url = _AZCOPY_DOWNLOAD_URLS[platform.system()]
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download_basename = urllib.parse.urlsplit(
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download_url).path.rsplit("/", 1)[-1]
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assert len(download_basename) > 0
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downloaded_path = os.path.join(temp_dir, download_basename)
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print("Downloading azcopy from '{}'...".format(download_url))
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urllib.request.urlretrieve(download_url, downloaded_path)
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extracted_path = os.path.join(temp_dir, "azcopy")
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shutil.unpack_archive(downloaded_path, extracted_path)
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azcopy_path = _find_azcopy(extracted_path)
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os.chmod(azcopy_path, stat.S_IXUSR)
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yield azcopy_path
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