release-tools/releasetools/gitutils.py

81 lines
2.9 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.
import os.path
import subprocess
import yaml
def find_modified_deliverable_files(reporoot):
"Return a list of files modified by the most recent commit."
results = subprocess.check_output(
['git', 'diff', '--name-only', '--pretty=format:', 'HEAD^'],
cwd=reporoot,
)
filenames = [
l.strip()
for l in results.splitlines()
if l.startswith('deliverables/')
]
return filenames
def get_modified_deliverable_file_content(reporoot, filenames):
"""Return a sequence of tuples containing the new versions.
Return tuples containing (deliverable name, series name, version
number, list of repositories).
"""
# Determine which deliverable files to process by taking our
# command line arguments or by scanning the git repository
# for the most recent change.
deliverable_files = filenames
if not deliverable_files:
deliverable_files = find_modified_deliverable_files(
reporoot
)
for basename in deliverable_files:
filename = os.path.join(reporoot, basename)
with open(filename, 'r') as f:
deliverable_data = yaml.load(f.read())
# Determine where to send email announcements of
# releases. Default to the development list, to cut down on
# excessive emails to the announcement list.
send_announcements_to = deliverable_data.get(
'send-announcements-to',
'openstack-dev@lists.openstack.org',
)
# The series name is part of the filename, rather than the file
# body. That causes release.sh to be called with series="_independent"
# for release:independent projects, and release.sh to use master branch
# to evaluate fixed bugs.
series_name = os.path.basename(
os.path.dirname(os.path.abspath(filename))
)
deliverable_name = os.path.splitext(os.path.basename(filename))[0]
all_versions = {
rel['version']: rel for rel in deliverable_data['releases']
}
version = deliverable_data['releases'][-1]['version']
this_version = all_versions[version]
for project in this_version['projects']:
yield (deliverable_name, series_name, version,
project['repo'], project['hash'],
send_announcements_to)