nvidia-patch/tools/nv-driver-locator/get_cuda_downloads.py

72 lines
1.9 KiB
Python
Raw Normal View History

2019-05-20 12:21:13 +00:00
#!/usr/bin/env python3
import urllib.request
import urllib.error
import urllib.parse
import codecs
import enum
import re
from bs4 import BeautifulSoup
USER_AGENT = 'Mozilla/5.0 (X11; Linux x86_64; rv:65.0) '\
'Gecko/20100101 Firefox/65.0'
def parse_args():
import argparse
def check_positive_float(val):
val = float(val)
if val <= 0:
raise ValueError("Value %s is not valid positive float" %
(repr(val),))
return val
parser = argparse.ArgumentParser(
description="Retrieves info about latest NVIDIA drivers from "
"downloads site",
formatter_class=argparse.ArgumentDefaultsHelpFormatter)
parser.add_argument("-T", "--timeout",
type=check_positive_float,
default=10.,
help="timeout for network operations")
args = parser.parse_args()
return args
def issue_request(timeout=10):
ENDPOINT = 'https://developer.nvidia.com/cuda-toolkit-archive'
http_req = urllib.request.Request(
ENDPOINT,
data=None,
headers={
'User-Agent': USER_AGENT
}
)
with urllib.request.urlopen(http_req, None, timeout) as resp:
coding = resp.headers.get_content_charset()
coding = coding if coding is not None else 'utf-8-sig'
decoder = codecs.getreader(coding)(resp)
res = decoder.read()
return res
def get_latest_cuda_tk(*, timeout=10):
doc = issue_request(timeout)
soup = BeautifulSoup(doc, 'html.parser')
res = soup.find('strong', string=re.compile(r'^\s*latest\s+release\s*$', re.I)).\
parent.find('a', string=re.compile(r'^\s*cuda\s+toolkit\s+.*$', re.I)).\
string
return res
def main():
import pprint
args = parse_args()
print(get_latest_cuda_tk(timeout=args.timeout))
if __name__ == '__main__':
main()