Jeremy Stanley a39a939e03 Allow gitea_create_repos always_update to be list
Setting the gitea_always_update var for the gitea-git-repos role to
a list will filter metadata updates to only the project names
included in the supplied list. False and True still have their prior
meanings of do no metadata updates or force metadata updates for
every project we host.

Add testing for this, and also actually test that the rename
playbook renamed something.

Get rid of the git clone in the playbook since it's no longer
relevant to how we run things anyway, we'll instead want to rely on
the Zuul supplied projects.yaml path.

Change-Id: Id8238b232caffc242c6bda9fe39eb7e65fe5e059
2021-10-14 21:47:37 +00:00

304 lines
12 KiB
Python
Executable File

#!/usr/bin/env python3
#
# Copyright 2019 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 concurrent.futures
import datetime
import time
import requests
import urllib.parse
# urllib3 wants to warn us that we're making insecure requests - when we tell
# it we want to make insecure requests. We know, but in this case the requests
# are not insecure.
import urllib3
urllib3.disable_warnings()
from ansible.module_utils.basic import AnsibleModule
SB_REPO = 'https://storyboard.openstack.org/#!/project/{org}/{repo}'
SB_FORMAT = 'https://storyboard.openstack.org/#!/story/{{index}}'
LP_REPO = 'https://bugs.launchpad.net/{repo}'
LP_FORMAT = 'https://bugs.launchpad.net/{repo}/+bug/{{index}}'
class Gitea(object):
def __init__(self, url, password, always_update, projects):
self.url = url
self.password = password
self.always_update = always_update
self.projects = projects
self.orgs = { f['project'].split('/')[0] for f in self.projects }
self.org_projects = {}
for org in self.orgs:
p = [ f for f in self.projects
if (f['project'].split('/')[0] == org) ]
self.org_projects[org] = p
self._log = []
self.session = requests.Session()
self.failed = False
def log(self, *args):
now = datetime.datetime.utcnow().isoformat()
self._log.append(" ".join((now,) + args))
def get_log(self):
return "\n".join(self._log)
def request(self, method, endpoint, *args, **kwargs):
resp = self.session.request(
method,
urllib.parse.urljoin(self.url, endpoint),
auth=('root', self.password),
verify=False,
*args, **kwargs)
resp.raise_for_status()
return resp
def get(self, endpoint, *args, **kwargs):
return self.request('GET', endpoint, *args, **kwargs)
def get_paginated(self, endpoint, *args, **kwargs):
params = { 'limit': 50, 'page': 1 }
results = []
gitea_data = self.get(endpoint, *args, params=params, **kwargs).json()
while gitea_data:
results.extend(gitea_data)
# Gitea paginates and returns an empty list at the end of the
# listing. 50 items is the max limit.
params['page'] += 1
gitea_data = self.get(endpoint, *args, params=params, **kwargs).json()
return results
def patch(self, endpoint, *args, **kwargs):
return self.request('PATCH', endpoint, *args, **kwargs)
def post(self, endpoint, *args, **kwargs):
return self.request('POST', endpoint, *args, **kwargs)
def put(self, endpoint, *args, **kwargs):
return self.request('PUT', endpoint, *args, **kwargs)
def get_gitea_orgs(self):
orgs = self.get_paginated("/api/v1/user/orgs")
return [f['username'] for f in orgs]
def make_gitea_org(self, org):
self.post(
'/api/v1/admin/users/root/orgs',
json=dict(username=org))
self.log("Created org:", org)
def ensure_gitea_teams(self, org):
team_list = self.get_paginated('/api/v1/orgs/{org}/teams'.format(org=org))
owner_id = [f['id'] for f in team_list if f['name'] == 'Owners'][0]
org_owners = self.get_paginated(
'/api/v1/teams/{owner_id}/members'.format(owner_id=owner_id))
if 'gerrit' not in [f['username'] for f in org_owners]:
self.put('/api/v1/teams/{owner_id}/members/gerrit'.format(
owner_id=owner_id))
self.log("Added gerrit to team:", org)
def get_org_repo_list(self, org):
return [x['full_name'] for x in
self.get_paginated('/api/v1/orgs/{org}/repos'.format(org=org))]
def make_gitea_project(self, project):
org, repo = project['project'].split('/', 1)
repo_properties = {
'auto_init': True,
'name': repo,
'description': project.get('description', '')[:255],
# Do not use this functionality until jeepyb can do similar
# for the gerrit side. Once Gerrit and Gitea can be configured
# this could be used on new repos.
# Note we default to master to avoid relying on tool defaults
# as we currently rely on Gitea, Gerrit, and Git to all be in
# sync which may not be the case going forward.
'default_branch': project.get('default-branch', 'master'),
'private': False,
'readme': 'Default',
}
resp = self.post(
'/api/v1/orgs/{org}/repos'.format(org=org),
json=repo_properties)
self.log("Created repo:", project['project'])
def update_gitea_project_settings(self, project):
org, repo = project['project'].split('/', 1)
settings = {}
settings['default_branch'] = project.get('default-branch', 'master')
description = project.get('description', '')[:255]
if description:
settings['description'] = description
settings['has_pull_requests'] = False
settings['has_projects'] = False
settings['has_wiki'] = False
settings['external_wiki'] = {'external_wiki_url': ''}
if project.get('use-storyboard'):
external_tracker_url = SB_REPO.format(org=org, repo=repo)
tracker_url_format = SB_FORMAT
elif project.get('groups'):
external_tracker_url = LP_REPO.format(repo=project['groups'][0])
tracker_url_format = LP_FORMAT.format(repo=project['groups'][0])
else:
external_tracker_url = LP_REPO.format(repo=repo)
tracker_url_format = LP_FORMAT.format(repo=repo)
# We enable issues so that the external tracker works
settings['has_issues'] = True
settings['external_tracker'] = {
'external_tracker_url': external_tracker_url,
'external_tracker_format': tracker_url_format,
'external_tracker_style': 'numeric',
}
for count in range(0, 5):
try:
self.patch(
'/api/v1/repos/{org}/{repo}'.format(org=org, repo=repo),
json=settings)
self.log("Updated settings:", project['project'])
return
except requests.exceptions.HTTPError as e:
time.sleep(3)
raise Exception("Could not update settings")
def make_projects(self, projects, gitea_repos,
settings_thread_pool, branches_thread_pool, futures):
for project in projects:
create = False
if project['project'] not in gitea_repos:
try:
self.get('/' + project['project'])
except requests.HTTPError:
# If the project isn't in the listing we do an explicit
# check for its existence. This is because gitea repo
# listings require pagination and they don't use stable
# sorting and that causes problems reliably producing a
# complete repo list. If we cannot find the project
# then create it.
create = True
if create:
# TODO: use threadpool when we're running with
# https://github.com/go-gitea/gitea/pull/7493
self.make_gitea_project(project)
if create or self.always_update:
if isinstance(self.always_update, list
) and project not in self.always_update:
continue
futures.append(settings_thread_pool.submit(
self.update_gitea_project_settings,
project))
def run(self):
futures = []
gitea_orgs = self.get_gitea_orgs()
gitea_repos = []
for org in self.orgs:
if org not in gitea_orgs:
self.make_gitea_org(org)
self.ensure_gitea_teams(org)
gitea_repos.extend(self.get_org_repo_list(org))
# We can create repos in parallel, as long as all the repos
# for the same org are in series (due to database contention,
# until https://github.com/go-gitea/gitea/pull/7493 is
# merged). It doesn't help to have more than 2 since
# openstack is the largest and everything else combined is
# less than that.
org_thread_pool = concurrent.futures.ThreadPoolExecutor(max_workers=2)
settings_thread_pool = concurrent.futures.ThreadPoolExecutor()
branches_thread_pool = concurrent.futures.ThreadPoolExecutor()
# The very first update to the repo_unit table needs to happen
# without any other actions in parallel, otherwise a lock will
# be held for a significant amount of time causing requests to
# back up (and some to fail). Work through the project list
# in series until we find the first that updates the project
# settings (this will be the first with any significant work).
org_task_lists = []
for org, projects in self.org_projects.items():
org_task_lists.append(projects)
first_settings = False
for task_list in org_task_lists:
while task_list:
project = task_list.pop(0)
self.make_projects([project], gitea_repos,
settings_thread_pool, branches_thread_pool,
futures)
if len(futures) > 1:
first_settings = True
self.wait_for_futures(futures)
futures = []
if first_settings:
break
# Once that is done, we can parallelize the rest. Sort the
# org task lists by length so that we pack them into our two
# threads efficiently.
sorted_task_lists = sorted(
org_task_lists, key=lambda x: len(x), reverse=True)
for projects in sorted_task_lists:
futures.append(org_thread_pool.submit(
self.make_projects,
projects, gitea_repos, settings_thread_pool,
branches_thread_pool, futures))
self.wait_for_futures(futures)
def wait_for_futures(self, futures):
for f in futures:
try:
r = f.result()
except Exception as e:
self.log(str(e))
self.failed = True
def ansible_main():
module = AnsibleModule(
argument_spec=dict(
url=dict(required=True),
password=dict(required=True, no_log=True),
projects=dict(required=True, type='list'),
always_update=dict(default=True),
)
)
p = module.params
gitea = Gitea(
url=p.get('url'),
password=p.get('password'),
always_update=p.get('always_update'),
projects=p.get('projects'),
)
try:
gitea.run()
except Exception as e:
module.fail_json(msg=str(e), changed=True)
log = gitea.get_log()
if gitea.failed:
module.fail_json(msg="Failure during repo creation, see log",
changed=bool(log), log=log)
module.exit_json(changed=bool(log), log=log)
if __name__ == '__main__':
ansible_main()