project-config/tools/add-projects-to-main.py
Clark Boylan 180cc6aeda Be more explicit about using python3 to run tools/
We have python scripts in the tools/ dir the vast majority of which we
run regularly with python3 via our python3 default basepython in tox.
However, most of these use a `python` shebang line which can be
confusing as to whether or not these scripts run under python3 or not.

To make this more clear set them to python3. I've confirmed the scripts
running under tox are happy with these changes. For the ones that don't
run under tox I've done a quick review and they look happy too.

Change-Id: I983d23c33f7780e5708aa728c829c3262fc99ea0
2020-06-08 16:40:44 -07:00

125 lines
4.1 KiB
Python

#!/usr/bin/env python3
# Copyright 2017 Red Hat, Inc.
#
# 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 ruamel.yaml
def get_single_key(var):
if isinstance(var, str):
return var
elif isinstance(var, list):
return var[0]
return list(var.keys())[0]
def get_comment_text(token):
if token is None:
return ''
elif isinstance(token, list):
text = ''
for subtoken in token:
if subtoken:
text += get_comment_text(subtoken)
return text
else:
return token.value
def add_projects():
yaml = ruamel.yaml.YAML()
yaml.indent(mapping=2, sequence=4, offset=2)
all_projects = yaml.load(open('gerrit/projects.yaml', 'r'))
zuul_main = yaml.load(open('zuul/main.yaml', 'r'))
existing_projects = set()
gerrit = None
for tenant in zuul_main:
if tenant['tenant']['name'] == 'openstack':
gerrit = tenant['tenant']['source']['gerrit']
break
# Find the point in the list where we want to add things and save the
# comment text from it so that we can re-add it
sorted_index = None
saved_comment = None
for idx, token in gerrit['untrusted-projects'].ca.items.items():
text = get_comment_text(token)
if text.startswith('# After this point'):
sorted_index = idx
saved_comment = token
break
# Get the list of things above the marker comment
for project_type in ('config-projects', 'untrusted-projects'):
for idx, project in enumerate(gerrit[project_type]):
if idx == sorted_index:
break
if isinstance(project, dict):
project = get_single_key(project)
existing_projects.add(project)
new_projects = []
for project in all_projects:
name = project['project']
# It's in the file, already - it's taken care of
if name in existing_projects:
continue
# Skip or remove retired projects
is_retired = name.split('/')[0].endswith('-attic')
in_attic = project.get('acl-config', '').endswith('/retired.config')
if is_retired or in_attic:
if name in gerrit['untrusted-projects']:
del gerrit['untrusted-projects'][name]
continue
new_projects.append(name)
# Pop things off the end of the list until we're down at the length
# indicated by the saved index position. We have to do this weirdly
# with passing the index to pop because it's not a real list
for idx in reversed(range(sorted_index,
len(gerrit['untrusted-projects']))):
gerrit['untrusted-projects'].pop(idx)
# Toss in a sorted just to make sure - the source list should be sorted
# but why tempt fate right?
gerrit['untrusted-projects'].extend(sorted(new_projects))
gerrit['untrusted-projects'].ca.items[sorted_index] = saved_comment
yaml.dump(zuul_main, open('zuul/main.yaml', 'w'))
# Strip the extra 2 spaces that ruamel.yaml appends because we told it
# to indent an extra 2 spaces. Because the top level entry is a list it
# applies that indentation at the top. It doesn't indent the comment lines
# extra though, so don't do them.
with open('zuul/main.yaml', 'r') as main_in:
main_content = main_in.readlines()
with open('zuul/main.yaml', 'w') as main_out:
for line in main_content:
if '#' in line:
main_out.write(line)
else:
main_out.write(line[2:])
def main():
add_projects()
if __name__ == '__main__':
main()