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Update fetch-gn to fetch gn CIPD packages.
The hashing seemed unimportant... we could add it back.

Change-Id: I56be8a62d11be20100be41e0889d2088baefbcf0
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/280707
Commit-Queue: Jim Van Verth <jvanverth@google.com>
Auto-Submit: Mike Klein <mtklein@google.com>
Reviewed-by: Jim Van Verth <jvanverth@google.com>
This commit is contained in:
Mike Klein 2020-03-31 15:23:58 -05:00 committed by Skia Commit-Bot
parent 3809be4c56
commit bfc09267bd
1 changed files with 18 additions and 19 deletions
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37
bin/fetch-gn
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@ -5,11 +5,12 @@
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import hashlib
import os
import shutil
import stat
import sys
import tempfile
import zipfile
if sys.version_info[0] < 3:
from urllib2 import urlopen
@ -18,30 +19,28 @@ else:
os.chdir(os.path.join(os.path.dirname(__file__), os.pardir))
dst = 'bin/gn.exe' if 'win32' in sys.platform else 'bin/gn'
gnzip = os.path.join(tempfile.mkdtemp(), 'gn.zip')
with open(gnzip, 'wb') as f:
pkg = 'linux-amd64' if 'linux' in sys.platform else \
'mac-amd64' if 'darwin' in sys.platform else \
'windows-amd64'
rev = '82d673acb802cee21534c796a59f8cdf26500f53'
url = 'https://chrome-infra-packages.appspot.com/dl/gn/gn/{}/+/git_revision:{}'.format(pkg,rev)
f.write(urlopen(url).read())
sha1 = '3523d50538357829725d4ed74b777a572ce0ac74' if 'linux' in sys.platform else \
'd43122f6140d0711518aa909980cb009c4fbce3d' if 'darwin' in sys.platform else \
'e20768d93a6b4400de0d03bb8ceb46facdbe3883' # Windows
gn = 'gn.exe' if 'win32' in sys.platform else 'gn'
with zipfile.ZipFile(gnzip, 'r') as f:
f.extract(gn, 'bin')
def sha1_of_file(path):
h = hashlib.sha1()
if os.path.isfile(path):
with open(path, 'rb') as f:
h.update(f.read())
return h.hexdigest()
gn = os.path.join('bin', gn)
if sha1_of_file(dst) != sha1:
with open(dst, 'wb') as f:
f.write(urlopen('https://chromium-gn.storage-download.googleapis.com/' + sha1).read())
os.chmod(dst, stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR |
stat.S_IRGRP | stat.S_IXGRP |
stat.S_IROTH | stat.S_IXOTH )
os.chmod(gn, stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR |
stat.S_IRGRP | stat.S_IXGRP |
stat.S_IROTH | stat.S_IXOTH )
# We'll also copy to a path that depot_tools' GN wrapper will expect to find the binary.
copy_path = 'buildtools/linux64/gn' if 'linux' in sys.platform else \
'buildtools/mac/gn' if 'darwin' in sys.platform else \
'buildtools/win/gn.exe'
if os.path.isdir(os.path.dirname(copy_path)):
shutil.copy(dst, copy_path)
shutil.copy(gn, copy_path)