election/openstack_election/utils.py

157 lines
4.6 KiB
Python

# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from __future__ import absolute_import
from __future__ import print_function
from __future__ import unicode_literals
import datetime
import json
import os
import pickle
import pytz
import requests
import subprocess
import time
import urllib
import yaml
import re
# Per election constants
SERIES_NAME = 'ocata'
# 2015-09-05 00:00:00 +0000
PERIOD_START = datetime.datetime(2015, 9, 5, 0, 0, 0, tzinfo=pytz.utc)
# 2016-09-04 23:59:59 +0000
PERIOD_END = datetime.datetime(2016, 9, 4, 23, 59, 59, tzinfo=pytz.utc)
PROJECTS_TAG = 'sept-2016-elections'
# Library constants
CANDIDATE_PATH = 'candidates'
GERRIT_BASE = 'https://review.openstack.org'
ELECTION_REPO = 'openstack/election'
CGIT_URL = 'https://git.openstack.org/cgit'
PROJECTS_URL = ('%s/openstack/governance/plain/reference/projects.yaml' %
(CGIT_URL))
conf = yaml.load(open('configuration.yaml'))
exceptions = None
# Generic functions
def load_exceptions():
global exceptions
exceptions = {}
for e in open("exceptions.txt").readlines():
if e[0] == "#" or ":" not in e:
continue
exceptions[e.split(':')[0]] = " ".join(e.split(':')[1:])[:-1].strip()
# Gerrit functions
def gerrit_datetime(dt):
return dt.strftime('%Y-%m-%d %H:%M:%S %z')
def gerrit_query(url):
r = requests.get(url)
if r.status_code == 200:
data = json.loads(r.text[4:])
else:
data = []
return data
def get_email(filepath):
cmd = ["git", "log", "--follow", "--format=%aE", filepath]
git = subprocess.Popen(cmd, stdout=subprocess.PIPE)
return git.stdout.readlines()[-1][:-1]
def get_fullname(filepath):
# Check if filepath is an exception
if exceptions is None:
load_exceptions()
if filepath in exceptions:
return exceptions[filepath]
# Otherwise query gerrit using git log email
email = get_email(filepath)
url = '%s/accounts/%s' % (GERRIT_BASE, email)
fullname = gerrit_query(url)['name']
# Remove parenthesis content
fullname = re.sub(r"\([^)]*\)", "", fullname)
# Strip double space and trailing spaces
fullname = re.sub(r" ", " ", fullname).strip()
# Return capitalized name
return u" ".join(map(unicode.capitalize, fullname.split()))
def get_reviews(query):
opts = ['CURRENT_REVISION', 'CURRENT_FILES', 'DETAILED_ACCOUNTS']
opts_str = '&o=%s' % ('&o='.join(opts))
url = ('%s/changes/?q=%s%s' %
(GERRIT_BASE, urllib.quote_plus(query, safe='/:=><^.*'), opts_str))
return gerrit_query(url)
def candidate_files(review):
return list(filter(lambda x: x.startswith(CANDIDATE_PATH),
list(review['revisions'].values())[0]['files'].keys()))
# Governance functions
def check_atc_date(atc):
if 'expires-in' not in atc:
return False
expires_in = datetime.datetime.strptime(atc['expires-in'], '%B %Y')
expires_in = expires_in.replace(tzinfo=pytz.utc)
return PERIOD_END < expires_in
def get_projects(tag=None):
url = PROJECTS_URL
cache_file = '.projects.pkl'
if tag:
url += '?%s' % tag
cache_file = '.projects.%s.pkl' % tag
# Refresh the cache if it's not there or if it's older than a week
if (not os.path.isfile(cache_file) or
os.stat(cache_file).st_size < 100 or
os.stat(cache_file).st_mtime + (7*24*3600) < time.time()):
print("[+] Updating %s" % (cache_file))
data = yaml.safe_load(urllib.urlopen(url).read())
pickle.dump(data, open(cache_file, "w"))
return pickle.load(open(cache_file))
# Election functions
def name2dir(name):
"""Convert project name to directory name: only [a-zA-Z_] in camelcase"""
name = name.replace(' ', '_').replace('-', '_')
return "_".join(map(lambda x: x[0].upper()+x[1:], name.split('_')))
def dir2name(name, projects):
"""Convert directory name to original project name"""
name = name.replace('_', '').lower()
for project_name in projects:
pname = project_name.lower().replace(' ', '').replace('-', '').lower()
if name == pname:
return project_name
raise ValueError(('%s does not match any project' % (name)))