Script to automatically adjust series goal based on target milestone in Launchpad blueprints

adjust_series_goal.py

#!/usr/bin/python
#
# Script to automatically adjust series goal based on target milestone
# in Launchpad blueprints
#
# Copyright 2013 Thierry Carrez <thierry@openstack.org>
# All Rights Reserved.
#
# 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 argparse import ArgumentParser
from launchpadlib.launchpad import Launchpad


# Parse arguments
parser = ArgumentParser(description="Adjust series goal based on milestone")
parser.add_argument('projectname', help='The project to act on')
parser.add_argument('seriesname', help='The series to act on')
parser.add_argument('--dryrun', action='store_true',
                    help='Just show what would be done')
args = parser.parse_args()

# Log into LP
lp = Launchpad.login_with('adjust-series-goal', 'production', version='devel')

project = lp.projects[args.projectname]
series = project.getSeries(name=args.seriesname)

# Get the milestones for the series
milestones = []
for ms in series.active_milestones_collection:
    milestones.append(ms)

# Get the blueprints in the series
proposed = []
for bp in series.all_specifications:
    if not bp.is_complete:
        if bp.milestone not in milestones:
            if not bp.has_accepted_goal:
                # Blueprint is in series, no milestone, proposed/declined
                if args.dryrun:
                    print "CLEAR (proposed/declined) %s" % bp.name
                else:
                    bp.proposeGoal(goal=None)
                    bp.priority = "Undefined"
                    bp.save()
            else:
                # Blueprint is in series, no milestone, accepted
                if args.dryrun:
                    print "CLEAR (accepted) %s" % bp.name
                else:
                    bp.proposeGoal(goal=None)
                    bp.priority = "Undefined"
                    bp.save()
        else:
            if not bp.has_accepted_goal:
                # Blueprint is in series, has milestone, proposed/declined
                if args.dryrun:
                    print "APPROVE (proposed/declined) %s" % bp.name
                else:
                    bp.acceptGoal()

# Get the blueprints with seriesgoal set
accepted = series.valid_specifications

# Find targeted blueprints that are not in the series
for bp in project.valid_specifications:
    if bp.milestone in milestones and bp not in accepted:
        # Blueprint has milestone, but is not accepted for the series yet
        if args.dryrun:
            print "SET %s" % bp.name
        else:
            bp.proposeGoal(goal=series)