forked from mirrors/nixpkgs
ceb3acfa8b
This makes Git diffs way easier to read. Using sort_keys=True is usually better but with this implementation the output is a bit nicer to read IMO.
78 lines
2.6 KiB
Python
Executable file
78 lines
2.6 KiB
Python
Executable file
#! /usr/bin/env nix-shell
|
|
#! nix-shell -i python -p python3 nix
|
|
|
|
import csv
|
|
import json
|
|
import subprocess
|
|
import sys
|
|
|
|
from codecs import iterdecode
|
|
from collections import OrderedDict
|
|
from os.path import abspath, dirname
|
|
from urllib.request import urlopen
|
|
|
|
HISTORY_URL = 'https://omahaproxy.appspot.com/history?os=linux'
|
|
DEB_URL = 'https://dl.google.com/linux/chrome/deb/pool/main/g'
|
|
BUCKET_URL = 'https://commondatastorage.googleapis.com/chromium-browser-official'
|
|
|
|
JSON_PATH = dirname(abspath(__file__)) + '/upstream-info.json'
|
|
|
|
def load_json(path):
|
|
with open(path, 'r') as f:
|
|
return json.load(f)
|
|
|
|
def nix_prefetch_url(url, algo='sha256'):
|
|
print(f'nix-prefetch-url {url}')
|
|
out = subprocess.check_output(['nix-prefetch-url', '--type', algo, url])
|
|
return out.decode('utf-8').rstrip()
|
|
|
|
channels = {}
|
|
last_channels = load_json(JSON_PATH)
|
|
|
|
print(f'GET {HISTORY_URL}', file=sys.stderr)
|
|
with urlopen(HISTORY_URL) as resp:
|
|
builds = csv.DictReader(iterdecode(resp, 'utf-8'))
|
|
for build in builds:
|
|
channel_name = build['channel']
|
|
|
|
# If we've already found a newer build for this channel, we're
|
|
# no longer interested in it.
|
|
if channel_name in channels:
|
|
continue
|
|
|
|
# If we're back at the last build we used, we don't need to
|
|
# keep going -- there's no new version available, and we can
|
|
# just reuse the info from last time.
|
|
if build['version'] == last_channels[channel_name]['version']:
|
|
channels[channel_name] = last_channels[channel_name]
|
|
continue
|
|
|
|
channel = {'version': build['version']}
|
|
suffix = 'unstable' if channel_name == 'dev' else channel_name
|
|
|
|
try:
|
|
channel['sha256'] = nix_prefetch_url(f'{BUCKET_URL}/chromium-{build["version"]}.tar.xz')
|
|
channel['sha256bin64'] = nix_prefetch_url(f'{DEB_URL}/google-chrome-{suffix}/google-chrome-{suffix}_{build["version"]}-1_amd64.deb')
|
|
except subprocess.CalledProcessError:
|
|
# This build isn't actually available yet. Continue to
|
|
# the next one.
|
|
continue
|
|
|
|
channels[channel_name] = channel
|
|
|
|
with open(JSON_PATH, 'w') as out:
|
|
def get_channel_key(item):
|
|
channel_name = item[0]
|
|
if channel_name == 'stable':
|
|
return 0
|
|
elif channel_name == 'beta':
|
|
return 1
|
|
elif channel_name == 'dev':
|
|
return 2
|
|
else:
|
|
print(f'Error: Unexpected channel: {channel_name}', file=sys.stderr)
|
|
sys.exit(1)
|
|
sorted_channels = OrderedDict(sorted(channels.items(), key=get_channel_key))
|
|
json.dump(sorted_channels, out, indent=2)
|
|
out.write('\n')
|