121 строка
3.7 KiB
Python
121 строка
3.7 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2021 Google Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License")
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import logging
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import json
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import requests
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from framework import basehandlers
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from framework import ramcache
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from internals import fetchchannels
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import settings
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SCHEDULE_CACHE_TIME = 60 * 60 # 1 hour
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def construct_chrome_channels_details():
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omaha_data = fetchchannels.get_omaha_data()
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channels = {}
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win_versions = omaha_data[0]['versions']
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for v in win_versions:
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channel = v['channel']
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major_version = int(v['version'].split('.')[0])
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channels[channel] = fetch_chrome_release_info(major_version)
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channels[channel]['version'] = major_version
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# Adjust for the brief period after next miletone gets promted to stable/beta
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# channel and their major versions are the same.
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if channels['stable']['version'] == channels['beta']['version']:
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new_beta_version = channels['stable']['version'] + 1
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channels['beta'] = fetch_chrome_release_info(new_beta_version)
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channels['beta']['version'] = new_beta_version
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new_dev_version = channels['beta']['version'] + 1
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channels['dev'] = fetch_chrome_release_info(new_dev_version)
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channels['dev']['version'] = new_dev_version
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return channels
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def fetch_chrome_release_info(version):
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key = 'chromerelease|%s' % version
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data = ramcache.get(key)
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if data is None:
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url = ('https://chromiumdash.appspot.com/fetch_milestone_schedule?'
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'mstone=%s' % version)
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result = requests.get(url, timeout=60)
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if result.status_code == 200:
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try:
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logging.info(
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'result.content is:\n%s', result.content[:settings.MAX_LOG_LINE])
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result_json = json.loads(result.content)
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if 'mstones' in result_json:
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data = result_json['mstones'][0]
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del data['owners']
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del data['feature_freeze']
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del data['ldaps']
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ramcache.set(key, data, time=SCHEDULE_CACHE_TIME)
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except ValueError:
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pass # Handled by next statement
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if not data:
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data = {
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'stable_date': None,
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'earliest_beta': None,
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'latest_beta': None,
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'mstone': version,
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'version': version,
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}
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# Note: we don't put placeholder data into ramcache.
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return data
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def construct_specified_milestones_details(start, end):
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channels = {}
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win_versions = list(range(start,end+1))
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for milestone in win_versions:
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channels[milestone] = fetch_chrome_release_info(milestone)
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return channels
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class ChannelsAPI(basehandlers.APIHandler):
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"""Channels are the Chrome Versions across platforms."""
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def do_get(self):
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# Query-string parameters 'start' and 'end' are provided
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if (self.request.args.get('start') is not None and
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self.request.args.get('end') is not None):
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try:
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start = int(self.request.args.get('start'))
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end = int(self.request.args.get('end'))
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if (start > end):
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raise ValueError
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channels = construct_specified_milestones_details(start, end)
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except ValueError:
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self.abort(400, msg='Invalid Start and End Values provided')
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else:
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channels = construct_chrome_channels_details()
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return channels
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# TODO(jrobbins): do_post
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# TODO(jrobbins): do_patch
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