mirror of
https://github.com/denoland/rusty_v8.git
synced 2024-11-21 15:04:33 -05:00
136 lines
4.2 KiB
Python
Executable file
136 lines
4.2 KiB
Python
Executable file
#!/usr/bin/env python
|
|
# Copyright (c) 2012 The Chromium Authors. All rights reserved.
|
|
# Use of this source code is governed by a BSD-style license that can be
|
|
# found in the LICENSE file.
|
|
"""This script is used to download prebuilt gn/ninja binaries."""
|
|
|
|
import platform
|
|
import json
|
|
import argparse
|
|
import os
|
|
import sys
|
|
import zipfile
|
|
import tempfile
|
|
import time
|
|
import http.client
|
|
from v8_deps import Var
|
|
from urllib.error import HTTPError, URLError
|
|
from stat import ST_MODE, S_IXOTH, S_IXGRP, S_IXUSR
|
|
from urllib.request import urlopen
|
|
from urllib.parse import urlparse
|
|
|
|
|
|
def get_platform():
|
|
system = platform.system().lower()
|
|
if system == 'darwin':
|
|
system = 'mac'
|
|
machine = platform.machine().lower()
|
|
if machine == 'x86_64':
|
|
machine = 'amd64'
|
|
|
|
return f'{system}-{machine}'
|
|
|
|
|
|
PLATFORM = get_platform()
|
|
is_windows = PLATFORM.startswith('windows')
|
|
|
|
RESOLVE_URL = 'https://chrome-infra-packages.appspot.com/_ah/api/repo/v1/instance/resolve?package_name={}&version={}'
|
|
INSTANCE_URL = 'https://chrome-infra-packages.appspot.com/_ah/api/repo/v1/instance?package_name={}&instance_id={}'
|
|
|
|
NINJA_VERSION = Var('ninja_version')
|
|
GN_VERSION = Var('gn_version')
|
|
|
|
NINJA_PACKAGE = f'infra/3pp/tools/ninja/{PLATFORM}'
|
|
GN_PACKAGE = f'gn/gn/{PLATFORM}'
|
|
|
|
|
|
def DownloadUrl(url, output_file):
|
|
"""Download url into output_file."""
|
|
CHUNK_SIZE = 4096
|
|
num_retries = 3
|
|
retry_wait_s = 5 # Doubled at each retry.
|
|
|
|
while True:
|
|
try:
|
|
sys.stdout.write('Downloading %s...' % url)
|
|
sys.stdout.flush()
|
|
response = urlopen(url)
|
|
bytes_done = 0
|
|
while True:
|
|
chunk = response.read(CHUNK_SIZE)
|
|
if not chunk:
|
|
break
|
|
output_file.write(chunk)
|
|
bytes_done += len(chunk)
|
|
if bytes_done == 0:
|
|
raise URLError("empty response")
|
|
print(' Done.')
|
|
return
|
|
except URLError as e:
|
|
sys.stdout.write('\n')
|
|
print(e)
|
|
if num_retries == 0 or isinstance(e, HTTPError) and e.code == 404:
|
|
raise e
|
|
num_retries -= 1
|
|
print('Retrying in %d s ...' % retry_wait_s)
|
|
sys.stdout.flush()
|
|
time.sleep(retry_wait_s)
|
|
retry_wait_s *= 2
|
|
|
|
|
|
def EnsureDirExists(path):
|
|
if not os.path.exists(path):
|
|
os.makedirs(path)
|
|
|
|
|
|
def DownloadAndUnpack(url, output_dir):
|
|
"""Download an archive from url and extract into output_dir."""
|
|
with tempfile.TemporaryFile() as f:
|
|
DownloadUrl(url, f)
|
|
f.seek(0)
|
|
EnsureDirExists(output_dir)
|
|
with zipfile.ZipFile(f, 'r') as z:
|
|
z.extractall(path=output_dir)
|
|
if not is_windows:
|
|
for info in z.infolist():
|
|
if info.is_dir():
|
|
continue
|
|
file = os.path.join(output_dir, info.filename)
|
|
hi = info.external_attr >> 16
|
|
if hi:
|
|
mode = os.stat(file)[ST_MODE]
|
|
mode |= hi
|
|
os.chmod(file, mode)
|
|
|
|
|
|
def DownloadCIPD(package, tag, output_dir):
|
|
def get(url):
|
|
parsed = urlparse(url)
|
|
conn = http.client.HTTPSConnection(parsed.netloc)
|
|
conn.request("GET", parsed.path + (f'?{parsed.query}' if parsed.query else ''), headers={"Host": parsed.netloc})
|
|
response = conn.getresponse()
|
|
if response.status != 200:
|
|
raise Exception(f'GET {url} returned {response.status} {response.reason}')
|
|
data = response.read().decode()
|
|
return json.loads(data)
|
|
|
|
resolved = get(RESOLVE_URL.format(package, tag))
|
|
instance_id = resolved['instance_id']
|
|
instance = get(INSTANCE_URL.format(package, instance_id))
|
|
DownloadAndUnpack(instance['fetch_url'], output_dir)
|
|
|
|
|
|
def main():
|
|
parser = argparse.ArgumentParser(description='Download ninja/gn binaries.')
|
|
parser.add_argument('--dir', help='Where to extract the package.')
|
|
args = parser.parse_args()
|
|
|
|
output_dir = os.path.abspath(args.dir)
|
|
|
|
DownloadCIPD(GN_PACKAGE, GN_VERSION, os.path.join(output_dir, 'gn'))
|
|
DownloadCIPD(NINJA_PACKAGE, NINJA_VERSION, os.path.join(output_dir, 'ninja'))
|
|
|
|
|
|
|
|
if __name__ == '__main__':
|
|
sys.exit(main())
|