releases/openstack_releases/cmds/propose_library_branches.py
Doug Hellmann 752e24cef1 add --dry-run to propose-library-branches
Change-Id: I40b8868f2c02901628024a1ef4023bc451ad7e74
Signed-off-by: Doug Hellmann <doug@doughellmann.com>
2018-01-29 19:32:51 -05:00

145 lines
4.4 KiB
Python

# 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 __future__ import print_function
import argparse
import atexit
import glob
import os.path
import shutil
import tempfile
import openstack_releases
from openstack_releases import defaults
from openstack_releases import yamlutils
def main():
parser = argparse.ArgumentParser()
parser.add_argument(
'--no-cleanup',
dest='cleanup',
default=True,
action='store_false',
help='do not remove temporary files',
)
parser.add_argument(
'--all',
default=False,
action='store_true',
help='process all deliverables, including release:cycle-trailing',
)
parser.add_argument(
'--verbose', '-v',
action='store_true',
default=False,
help='produce detailed output',
)
parser.add_argument(
'--deliverables-dir',
default=openstack_releases.deliverable_dir,
help='location of deliverable files',
)
parser.add_argument(
'--series',
default=defaults.RELEASE,
help='the name of the release series to work on (%(default)s)'
)
parser.add_argument(
'--include-clients',
action='append_const',
const='client-library',
default=['library'],
dest='types',
)
parser.add_argument(
'--dry-run', '-n',
default=False,
action='store_true',
help='report what action would be taken but do not take it',
)
parser.add_argument(
'deliverable',
nargs='*',
default=[],
help='the name(s) of the deliverable(s) to modify',
)
args = parser.parse_args()
if args.verbose:
def verbose(msg):
print(msg)
else:
def verbose(msg):
pass
deliverables_dir = args.deliverables_dir
workdir = tempfile.mkdtemp(prefix='releases-')
print('creating temporary files in %s' % workdir)
def cleanup_workdir():
if args.cleanup:
try:
shutil.rmtree(workdir)
except Exception:
pass
else:
print('not cleaning up %s' % workdir)
atexit.register(cleanup_workdir)
pattern = os.path.join(deliverables_dir,
args.series, '*.yaml')
verbose('Scanning {}'.format(pattern))
deliverable_files = sorted(glob.glob(pattern))
new_branch = 'stable/' + args.series
for filename in deliverable_files:
deliverable_name = os.path.basename(filename)[:-5]
if args.deliverable and deliverable_name not in args.deliverable:
continue
with open(filename, 'r', encoding='utf-8') as f:
deliverable_data = yamlutils.loads(f.read())
if deliverable_data['type'] not in args.types:
continue
verbose('\n{}'.format(filename))
releases = deliverable_data.get('releases')
if not releases:
print('{} has no releases, not branching'.format(
deliverable_name))
continue
if 'branches' not in deliverable_data:
deliverable_data['branches'] = []
skip = False
for b in deliverable_data['branches']:
if b['name'] == new_branch:
print('{} already has branch {}'.format(
deliverable_name, new_branch))
skip = True
if skip:
continue
latest_release = releases[-1]
print('{} new branch {} at {}'.format(
deliverable_name, new_branch, latest_release['version']))
if not args.dry_run:
deliverable_data['branches'].append({
'name': new_branch,
'location': latest_release['version'],
})
with open(filename, 'w', encoding='utf-8') as f:
f.write(yamlutils.dumps(deliverable_data))