Add a tool to pick some start dates for an election
For the most part the dates for an election can be known in advance and the formula for working them out isn't too complex. Add a tool that, given some simple args, can make an educated guess as to when an election should be run. Change-Id: Ied3b5e2d4494f325bda549f303e68151856008bf
This commit is contained in:
Tony Breeds
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195
openstack_election/cmds/setup_election_config.py
Executable file
195
openstack_election/cmds/setup_election_config.py
Executable file
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# 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 argparse
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import datetime
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import pytz
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import sys
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import yaml
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from collections import OrderedDict
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from openstack_election.config import ISO_FMT
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# Because python 2 has a revered OrderedDict ?
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import openstack_election.require_py3 # noqa
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from openstack_election import utils
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ONE_WEEK = datetime.timedelta(weeks=1)
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election_parameters = {
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'PTL': {
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'milestone': 'Release',
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'weeks_prior': 3,
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'events': ['Election', 'Nominations', ],
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},
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'TC': {
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'milestone': 'Summit',
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'weeks_prior': 6,
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'events': ['Election', 'Campaigning', 'Nominations', ],
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},
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}
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def _dict_representer(dumper, data):
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return dumper.represent_dict(data.items())
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def valid_date(opt):
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try:
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d = datetime.datetime.strptime(opt, "%Y-%m-%d")
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except ValueError:
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msg = "Not a valid date: '{0}'.".format(opt)
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raise argparse.ArgumentTypeError(msg)
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return d.replace(tzinfo=pytz.UTC)
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def first_tuesday(date):
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# The are smarter ways to do this
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while date.weekday() != 1:
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date -= datetime.timedelta(days=1)
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return date
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def iso_fmt(d):
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return d.strftime(ISO_FMT)
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def main():
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parser = argparse.ArgumentParser(description=('Given a summit or release '
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'date pick some dates for '
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'the election'))
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# We can't rely on the current schedule being codified in the releases
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# repo so just get the date from the command line.
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parser.add_argument('date', type=valid_date)
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parser.add_argument('release')
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parser.add_argument('type', choices=['TC', 'PTL'])
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parser.add_argument('--tc-seats', default=6, choices=['6', '7'])
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args = parser.parse_args()
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args.date = args.date
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args.release = args.release.lower()
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params = election_parameters[args.type]
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offset = datetime.timedelta(weeks=params['weeks_prior'])
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# We need to know the releases in order. Fortunately this data exists
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# in the releases repo in a really easy format to understand.
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series_data = utils.get_series_data()
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names = [x['name'].lower() for x in series_data]
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# Find where in the list the requested release sits. This will typically
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# be very early but don't assume that.
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idx = names.index(args.release) if args.release in names else -1
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# Given the release history:
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# Stein, Rocky[0], Queens[1], Pike[2], Ocata[3]
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# For the Stein elections candidates come from the previous 2 cycles so:
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# Rocky and Queens.
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timeframe_name = '%s-%s' % (names[idx+2].capitalize(),
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names[idx+1].capitalize())
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# The Queens development cycle begins when we branch Pike-RC1, so collect
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# that date from the releases data.
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schedule = utils.get_schedule_data(names[idx+3])
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event = '%s-rc1' % (names[idx+3][0:1])
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for week in schedule.get('cycle', []):
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if event in week.get('x-project', {}):
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timeframe_start = datetime.datetime.strptime(week['end'],
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"%Y-%m-%d")
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timeframe_start = timeframe_start.replace(tzinfo=pytz.UTC)
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print('Setting %s Election\n%s is at: %s' % (args.type,
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params['milestone'],
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args.date.date()))
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end = args.date - offset
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print('Latest possible completion is at: %s' % (end.date()))
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end = first_tuesday(end)
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print('Moving back to Tuesday: %s' % (end.date()))
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end = end.replace(hour=23, minute=45)
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events = []
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for event in params['events']:
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name = '%s %s' % (args.type, event)
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start = end - ONE_WEEK
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events.insert(0, OrderedDict(name=name,
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start=iso_fmt(start),
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end=iso_fmt(end)))
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print('%s from %s to %s' % (name, iso_fmt(start), iso_fmt(end)))
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# For a TC election we want the email deadline to match the beginning
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# of the Campaigning period, which gives the officials time to
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# validate the rolls
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if args.type == 'TC' and event == 'Campaigning':
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email_deadline = start.replace(hour=0, minute=0)
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# Otherise for a PTL election we want to set the email deadline to the
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# begining of the Nomination period, agin to give officials time to
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# validate the rolls
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elif args.type == 'PTL' and event == 'Nominations':
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email_deadline = start.replace(hour=0, minute=0)
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end = start
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print('Set email_deadline to %s' % (iso_fmt(email_deadline)))
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if args.type == 'PTL':
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# For a PTL election we haven't closed the current cycle so we set thew
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# timeframe right up to the begining of the nomination period.
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print('Setting PTL timeframe end to email_dedline')
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timeframe_end = email_deadline
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else:
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# For a TC election we have completed the previous cycle so grab the
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# release dat for it.
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timeframe_end = series_data[idx+1]['initial-release']
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timeframe_end = datetime.datetime.combine(timeframe_end,
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datetime.time(0, 0))
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timeframe_end = timeframe_end.replace(tzinfo=pytz.UTC)
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print('Setting TC timeframe end to %s Release date %s' %
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(series_data[idx+1]['name'], iso_fmt(timeframe_end)))
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print('Begining of %s Cycle @ %s' % (names[idx+2].capitalize(),
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timeframe_start))
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print('End of %s cycle @ %s' % (names[idx+1].capitalize(),
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timeframe_end))
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timeframe_span = timeframe_end - timeframe_start
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timeframe_span_ok = (datetime.timedelta(11*365/12) <=
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timeframe_span <=
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datetime.timedelta(13*365/12))
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print('Election timeframe: %ss' % (timeframe_span))
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if not timeframe_span_ok:
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print('Looks like election timespan is outside of \'normal\'')
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print('Minimum: %s' % (datetime.timedelta(11*365/12)))
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print('Current: %s' % (timeframe_span))
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print('Maximum: %s' % (datetime.timedelta(13*365/12)))
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configuration = OrderedDict(
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release=args.release,
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election_type=args.type.lower(),
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tag=args.date.strftime('%b-%Y-elections').lower(),
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tc_seats=int(args.tc_seats),
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timeframe=OrderedDict(name=timeframe_name,
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start=iso_fmt(timeframe_start),
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end=iso_fmt(timeframe_end),
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email_deadline=iso_fmt(email_deadline)
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),
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timeline=events,
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)
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yaml.Dumper.add_representer(OrderedDict, _dict_representer)
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print(yaml.dump(configuration, default_flow_style=False,
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default_style='', explicit_start=True))
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return 0 if timeframe_span_ok else 1
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if __name__ == '__main__':
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sys.exit(main())
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21
openstack_election/require_py3.py
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21
openstack_election/require_py3.py
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# 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 sys
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if sys.version_info.major < 3:
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print('This tool requires python3', file=sys.stderr)
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sys.exit(1)
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@ -94,6 +94,16 @@ def get_from_cgit(project, obj, params={}):
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return yaml.safe_load(raw.text)
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def get_series_data():
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return get_from_cgit('openstack/releases',
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'deliverables/series_status.yaml')
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def get_schedule_data(series):
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return get_from_cgit('openstack/releases',
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'doc/source/%s/schedule.yaml' % (series))
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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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@ -33,6 +33,7 @@ console_scripts =
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generate-rolls = openstack_election.cmds.generate_rolls:main
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owners = openstack_election.cmds.change_owners:main
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template-emails = openstack_election.cmds.template_emails:main
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setup-election-config = openstack_election.cmds.setup_election_config:main
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[build_sphinx]
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all_files = 1
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