322 lines
9.7 KiB
Python
322 lines
9.7 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from __future__ import absolute_import
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from __future__ import print_function
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from __future__ import unicode_literals
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import datetime
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import json
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import os
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import pickle
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import pytz
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import requests
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import sys
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import time
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import yaml
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from six.moves.urllib.error import HTTPError
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from six.moves.urllib.parse import quote_plus
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from six.moves.urllib.request import urlopen
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from openstack_election import config
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from openstack_election import exception
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# Library constants
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CANDIDATE_PATH = 'candidates'
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GERRIT_BASE = 'https://review.openstack.org'
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ELECTION_REPO = 'openstack/election'
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CGIT_URL = 'https://git.openstack.org/cgit'
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PROJECTS_URL = ('%s/openstack/governance/plain/reference/projects.yaml' %
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(CGIT_URL))
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conf = config.load_conf()
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exceptions = None
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# Generic functions
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def requester(url, params={}, headers={}):
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"""A requests wrapper to consistently retry HTTPS queries"""
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# Try up to 3 times
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retry = requests.Session()
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retry.mount("https://", requests.adapters.HTTPAdapter(max_retries=3))
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return retry.get(url=url, params=params, headers=headers)
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def decode_json(raw):
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"""Trap JSON decoding failures and provide more detailed errors"""
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# Gerrit's REST API prepends a JSON-breaker to avoid XSS vulnerabilities
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if raw.text.startswith(")]}'"):
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trimmed = raw.text[4:]
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else:
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trimmed = raw.text
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# Try to decode and bail with much detail if it fails
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try:
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decoded = json.loads(trimmed)
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except Exception:
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print('\nrequest returned %s error to query:\n\n %s\n'
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'\nwith detail:\n\n %s\n' % (raw, raw.url, trimmed),
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file=sys.stderr)
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raise
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return decoded
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def query_gerrit(method, params={}):
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"""Query the Gerrit REST API"""
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# The base URL to Gerrit REST API
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GERRIT_API_URL = 'https://review.openstack.org/'
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raw = requester(GERRIT_API_URL + method, params=params,
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headers={'Accept': 'application/json'})
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return decode_json(raw)
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def get_from_cgit(project, obj, params={}):
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"""Retrieve a file from the cgit interface"""
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url = 'http://git.openstack.org/cgit/' + project + '/plain/' + obj
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raw = requester(url, params=params,
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headers={'Accept': 'application/json'})
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return yaml.safe_load(raw.text)
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def lookup_member(email):
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"""A requests wrapper to querying the OSF member directory API"""
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# The OpenStack foundation member directory lookup API endpoint
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MEMBER_LOOKUP_URL = 'https://openstackid-resources.openstack.org/'
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# URL pattern for querying foundation members by E-mail address
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raw = requester(MEMBER_LOOKUP_URL + '/api/public/v1/members',
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params={'filter[]': [
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'group_slug==foundation-members',
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'email==' + email,
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]},
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headers={'Accept': 'application/json'},
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)
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return decode_json(raw)
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def load_exceptions():
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global exceptions
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exceptions = {}
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for e in open("exceptions.txt").readlines():
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if e[0] == "#" or ":" not in e:
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continue
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exceptions[e.split(':')[0]] = " ".join(e.split(':')[1:])[:-1].strip()
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def get_event(event_name):
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for e in conf['timeline']:
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if e['name'] == event_name:
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return e
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raise ValueError("Couldn't find event_name %s" % event_name)
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# Gerrit functions
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def gerrit_datetime(dt):
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return dt.strftime('%Y-%m-%d %H:%M:%S %z')
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# TODO(tonyb): this is now basically a duplicate of query_gerrit()
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def gerrit_query(url, params=None):
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r = requester(url, params=params)
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if r.status_code == 200:
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data = json.loads(r.text[4:])
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else:
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data = []
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return data
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def get_email(filepath):
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return os.path.basename(filepath)
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def get_gerrit_account(email):
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accounts = gerrit_query('%s/accounts/' % (GERRIT_BASE),
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params={'q': email, 'o': ['DETAILS']})
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if not accounts:
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raise ValueError("Couldn't find gerrit account with '%s'" % email)
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if len(accounts) != 1:
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print("[I] %s has multiple account: %s" % (email, accounts))
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return accounts[0]
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def get_irc(member, filepath=None):
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irc = ''
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member_data = member.get('data', [])
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if member_data:
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irc = member_data[0].get('irc', '')
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return irc
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def get_fullname(member, filepath=None):
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# Check if filepath is an exception
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if filepath and exceptions is None:
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load_exceptions()
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if filepath and filepath in exceptions:
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return exceptions[filepath]
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full_name = u''
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member_data = member.get('data', [])
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if member_data:
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first_name = member_data[0].get('first_name', '')
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last_name = member_data[0].get('last_name', '')
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if first_name or last_name:
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full_name = first_name + ' ' + last_name
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return full_name
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def get_reviews(query):
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opts = ['CURRENT_REVISION', 'CURRENT_FILES', 'DETAILED_ACCOUNTS']
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opts_str = '&o=%s' % ('&o='.join(opts))
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url = ('%s/changes/?q=%s%s' %
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(GERRIT_BASE, quote_plus(query, safe='/:=><^.*'), opts_str))
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return gerrit_query(url)
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def candidate_files(review):
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return list(filter(lambda x: x.startswith(CANDIDATE_PATH),
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list(review['revisions'].values())[0]['files'].keys()))
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# Governance functions
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def check_atc_date(atc):
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if 'expires-in' not in atc:
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return False
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expires_in = datetime.datetime.strptime(atc['expires-in'], '%B %Y')
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expires_in = expires_in.replace(tzinfo=pytz.utc)
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return conf['timeframe']['end'] < expires_in
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def _get_projects(tag=None):
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url = PROJECTS_URL
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cache_file = '.projects.pkl'
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if tag:
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url += '?h=%s' % tag
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cache_file = '.projects.%s.pkl' % tag
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# Refresh the cache if it's not there or if it's older than a week
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if (not os.path.isfile(cache_file) or
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os.stat(cache_file).st_size < 100 or
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os.stat(cache_file).st_mtime + (7*24*3600) < time.time()):
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print("[+] Updating %s" % (cache_file))
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data = yaml.safe_load(urlopen(url).read())
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pickle.dump(data, open(cache_file, "wb"), protocol=2)
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return pickle.load(open(cache_file, "rb"))
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def get_projects(tag=None, fallback_to_master=False):
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try:
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projects = _get_projects(tag)
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except HTTPError as exc:
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if exc.code == 404 and tag and fallback_to_master:
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projects = _get_projects()
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else:
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raise
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return projects
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# Election functions
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def name2dir(name):
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"""Convert project name to directory name: only [a-zA-Z_] in camelcase"""
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name = name.replace(' ', '_').replace('-', '_')
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return "_".join(map(lambda x: x[0].upper()+x[1:], name.split('_')))
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def dir2name(name, projects):
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"""Convert directory name to original project name"""
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name = name.replace('_', '').lower()
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for project_name in projects:
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pname = project_name.lower().replace(' ', '').replace('-', '').lower()
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if name == pname:
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return project_name
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raise ValueError(('%s does not match any project' % (name)))
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def is_tc_election():
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return conf.get('election_type', '').lower() == 'tc'
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def election_is_running():
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# Assume that the start of the first item in and the end of the last
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# defines is a reasonable approximation to "election is running"
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timeline = conf.get('timeline')
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if timeline:
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start = timeline[0]['start']
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end = timeline[-1]['end']
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now = datetime.datetime.utcnow().replace(tzinfo=pytz.utc)
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return start <= now <= end
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return False
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def build_candidates_list(election=conf['release']):
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election_path = os.path.join(CANDIDATE_PATH, election)
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if os.path.exists(election_path):
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project_list = os.listdir(election_path)
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else:
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project_list = []
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if is_tc_election():
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project_list = list(filter(
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lambda p: p in ['TC'],
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project_list
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))
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else:
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project_list = list(filter(
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lambda p: p not in ['TC'],
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project_list
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))
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project_list.sort()
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candidates_lists = {}
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for project in project_list:
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project_prefix = os.path.join(CANDIDATE_PATH, election, project)
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file_list = list(filter(
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lambda x: '@' in x,
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os.listdir(project_prefix),
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))
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candidates_list = []
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for candidate_file in file_list:
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filepath = os.path.join(project_prefix, candidate_file)
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email = get_email(filepath)
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member = lookup_member(email)
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if member.get('data', []) == []:
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raise exception.MemberNotFoundException(email=email)
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candidates_list.append(
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{
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'url': ('%s/%s/plain/%s' %
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(CGIT_URL, ELECTION_REPO,
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quote_plus(filepath, safe='/'))),
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'email': email,
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'ircname': get_irc(member),
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'fullname': get_fullname(member, filepath=filepath)
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})
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candidates_list.sort(key=lambda x: x['fullname'])
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candidates_lists[project] = candidates_list
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return {'election': election,
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'projects': project_list,
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'candidates': candidates_lists}
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