rewrite release jobs in python

Merge the two release scripts into one python script.

Change-Id: Ic9832b58f10b0a8a7f2f11b9200f88913706aa3d
Signed-off-by: Doug Hellmann <doug@doughellmann.com>
This commit is contained in:
Doug Hellmann 2017-10-24 14:23:57 -04:00
parent 0ef11c16d3
commit d1f62732ca
4 changed files with 217 additions and 101 deletions

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@ -1,67 +0,0 @@
#!/bin/bash
#
# Script to create branches based on changes to the
# deliverables files in the openstack/releases repository.
#
# 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.
set -x
TOOLSDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
source $TOOLSDIR/functions
function usage {
echo "Usage: branch_from_yaml.sh releases_repository [deliverable_files]"
echo
echo "Example: branch_from_yaml.sh ~/repos/openstack/releases"
echo "Example: branch_from_yaml.sh ~/repos/openstack/releases"
echo "Example: branch_from_yaml.sh ~/repos/openstack/releases deliverables/mitaka/oslo.config.yaml"
}
if [ $# -lt 1 ]; then
echo "ERROR: Please specify releases_repository"
echo
usage
exit 1
fi
RELEASES_REPO="$1"
shift
DELIVERABLES="$@"
setup_temp_space
echo "Current state of $RELEASES_REPO"
(cd $RELEASES_REPO && git show)
echo "Changed files in the latest commit"
# This is the command list_deliverable_branches.py uses to figure out
# what files have been touched.
(cd $RELEASES_REPO && git diff --name-only --pretty=format: HEAD^)
change_list_file=$MYTMPDIR/change_list.txt
echo "Discovered deliverable updates"
$TOOLSDIR/list_deliverable_branches.py -r $RELEASES_REPO $DELIVERABLES | tee $change_list_file
RC=0
while read repo branch ref; do
echo "$repo $branch $ref"
$TOOLSDIR/make_branch.sh $repo $branch $ref
RC=$(($RC + $?))
done < $change_list_file
exit $RC

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@ -0,0 +1,204 @@
#!/usr/bin/env python3
# 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.
"""Process all of the release requests in changed files in the commit.
"""
import argparse
import os.path
import re
import sys
import subprocess
import yaml
PRE_RELEASE_RE = re.compile('''
\.(\d+(?:[ab]|rc)+\d*)$
''', flags=re.VERBOSE | re.UNICODE)
BINDIR = os.path.dirname(sys.argv[0])
RELEASE_SCRIPT = os.path.join(BINDIR, 'release.sh')
BRANCH_SCRIPT = os.path.join(BINDIR, 'make_branch.sh')
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,
).decode('utf-8')
filenames = [
l.strip()
for l in results.splitlines()
if l.startswith('deliverables/')
]
return filenames
def tag_release(repo, series_name, version, diff_start, hash,
include_pypi_link, first_full_release, meta_data):
try:
subprocess.check_call(
[RELEASE_SCRIPT, repo, series_name, version,
diff_start, hash, include_pypi_link,
first_full_release, meta_data]
)
except subprocess.CalledProcessError:
# The error output from the script will be printed to
# stderr, so we don't need to do anything else here.
return 1
return 0
def make_branch(repo, name, ref):
try:
subprocess.check_call([BRANCH_SCRIPT, repo, name, ref])
except subprocess.CalledProcessError:
# The error output from the script will be
# printed to stderr, so we don't need to do
# anything else here.
return 1
return 0
def process_release_requests(reporoot, filenames, meta_data):
"""Return a sequence of tuples containing the new versions.
Return tuples containing (deliverable name, series name, version
number, repository name, hash SHA, include pypi link, first full
version)
"""
# 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
)
error_count = 0
for basename in deliverable_files:
filename = os.path.join(reporoot, basename)
if not os.path.exists(filename):
# The file must have been deleted, skip it.
continue
with open(filename, 'r', encoding='utf-8') as f:
deliverable_data = yaml.load(f.read())
# If there are no releases listed in this file, skip it.
if not deliverable_data.get('releases'):
continue
# Map the release version to the release contents so we can
# easily get a list of repositories for stable branches.
releases_by_version = {
r['version']: r
for r in deliverable_data.get('releases', [])
}
# Determine whether announcements should include a PyPI
# link. Default to no, for service projects, because it is
# less irksome to fail to include a link to a thing that
# exists than to link to something that does not.
include_pypi_link = deliverable_data.get(
'include-pypi-link',
False,
)
include_pypi_link = 'yes' if include_pypi_link else 'no'
# 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))
).lstrip('_')
all_versions = {
rel['version']: rel for rel in deliverable_data['releases']
}
version = deliverable_data['releases'][-1]['version']
this_version = all_versions[version]
final_versions = [
r['version']
for r in deliverable_data['releases']
if not PRE_RELEASE_RE.search(r['version'])
]
first_full_release = 'yes' if (
final_versions and
this_version['version'] == final_versions[0]
) else 'no'
diff_start = this_version.get('diff-start', '-')
# Tag releases.
for project in this_version['projects']:
error_count += tag_release(
project['repo'], series_name, version,
diff_start, project['hash'], include_pypi_link,
first_full_release, meta_data,
)
# Create branches.
for branch in deliverable_data.get('branches', []):
location = branch['location']
if isinstance(location, dict):
for repo, sha in sorted(location.items()):
error_count += make_branch(repo, branch['name'], sha)
else:
# Assume a single location string that is a valid
# reference in the git repository.
for proj in releases_by_version[location]['projects']:
error_count += make_branch(
proj['repo'], branch['name'], branch['location'],
)
return error_count
def main():
parser = argparse.ArgumentParser()
parser.add_argument(
'--meta-data',
help='extra metadata to add to the release tag',
)
parser.add_argument(
'deliverable_file',
nargs='*',
help='paths to YAML files specifying releases',
)
parser.add_argument(
'--releases-repo', '-r',
default='.',
help='path to the releases repository for automatic scanning',
)
args = parser.parse_args()
return process_release_requests(
args.releases_repo,
args.deliverable_file,
args.meta_data,
)
if __name__ == '__main__':
main()

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@ -21,12 +21,12 @@ TOOLSDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
source $TOOLSDIR/functions
function usage {
echo "Usage: release_from_yaml.sh [(-m|--manual)] releases_repository [deliverable_files]"
echo " release_from_yaml.sh (-h|--help)"
echo "Usage: process_release_requests.sh [(-m|--manual)] releases_repository [deliverable_files]"
echo " process_release_requests.sh (-h|--help)"
echo
echo "Example: release_from_yaml.sh -m ~/repos/openstack/releases"
echo "Example: release_from_yaml.sh ~/repos/openstack/releases"
echo "Example: release_from_yaml.sh -m ~/repos/openstack/releases deliverables/mitaka/oslo.config.yaml"
echo "Example: process_release_requests.sh -m ~/repos/openstack/releases"
echo "Example: process_release_requests.sh ~/repos/openstack/releases"
echo "Example: process_release_requests.sh -m ~/repos/openstack/releases deliverables/mitaka/oslo.config.yaml"
}
OPTS=$(getopt -o hm --long manual,help -n $0 -- "$@")
@ -91,26 +91,9 @@ else
fi
RELEASE_META=$(git show --format=full --show-notes=review $parent | egrep -i '(Author|Commit:|Code-Review|Workflow|Change-Id)' | sed -e 's/^ //g' -e 's/^/meta:release:/g')
RC=0
$TOOLSDIR/process_release_requests.py \
--meta-data "$RELEASE_META" \
-r $RELEASES_REPO \
$DELIVERABLES
echo "Current state of $RELEASES_REPO"
(cd $RELEASES_REPO && git show)
echo "Changed files in the latest commit"
# This is the command list_deliverable_changes.py uses to figure out
# what files have been touched.
(cd $RELEASES_REPO && git diff --name-only --pretty=format: HEAD^)
change_list_file=$MYTMPDIR/change_list.txt
echo "Discovered deliverable updates"
$TOOLSDIR/list_deliverable_changes.py -r $RELEASES_REPO $DELIVERABLES | tee $change_list_file
echo "Starting tagging"
while read deliverable series version diff_start repo hash pypi first_full; do
echo "$deliverable $series $version $diff_start $repo $hash $pypi $first_full"
$TOOLSDIR/release.sh $repo $series $version $diff_start $hash $pypi $first_full "$RELEASE_META"
RC=$(($RC + $?))
done < $change_list_file
exit $RC
exit $?

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@ -13,12 +13,8 @@
# Pass the location of the openstack/releases repo to
# release_from_yaml.sh explicitly so it knows where to scan to
# look for modified files.
~/scripts/release-tools/release_from_yaml.sh $RELEASES_DIR
RC1=$?
~/scripts/release-tools/process_release_requests.sh $RELEASES_DIR
RC=$?
# After we have tagged, create any new branches.
~/scripts/release-tools/branch_from_yaml.sh $RELEASES_DIR
RC2=$?
exit $(($RC1 + $RC2))
exit $RC
executable: /bin/bash