jeepyb/jeepyb/cmd/track_upstream.py

231 lines
8.2 KiB
Python

#! /usr/bin/env python
# Copyright (C) 2011 OpenStack, LLC.
# Copyright (c) 2012 Hewlett-Packard Development Company, L.P.
#
# 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.
# manage_projects.py reads a config file called projects.ini
# It should look like:
# [projects]
# homepage=http://openstack.org
# gerrit-host=review.openstack.org
# local-git-dir=/var/lib/git
# gerrit-key=/home/gerrit2/review_site/etc/ssh_host_rsa_key
# gerrit-committer=Project Creator <openstack-infra@lists.openstack.org>
# gerrit-replicate=True
# has-github=True
# has-wiki=False
# has-issues=False
# has-downloads=False
# acl-dir=/home/gerrit2/acls
# acl-base=/home/gerrit2/acls/project.config
#
# manage_projects.py reads a project listing file called projects.yaml
# It should look like:
# - project: PROJECT_NAME
# options:
# - has-wiki
# - has-issues
# - has-downloads
# - has-pull-requests
# - track-upstream
# homepage: Some homepage that isn't http://openstack.org
# description: This is a great project
# upstream: https://gerrit.googlesource.com/gerrit
# upstream-prefix: upstream
# acl-config: /path/to/gerrit/project.config
# acl-append:
# - /path/to/gerrit/project.config
# acl-parameters:
# project: OTHER_PROJECT_NAME
import argparse
import json
import logging
import os
import gerritlib.gerrit
import jeepyb.log as l
import jeepyb.utils as u
registry = u.ProjectsRegistry()
log = logging.getLogger("track_upstream")
orgs = None
def update_local_copy(repo_path, track_upstream, git_opts, ssh_env):
# first do a clean of the branch to prevent possible
# problems due to previous runs
u.git_command(repo_path, "clean -fdx")
has_upstream_remote = (
'upstream' in u.git_command_output(repo_path, 'remote')[1])
if track_upstream:
# If we're configured to track upstream but the repo
# does not have an upstream remote, add one
if not has_upstream_remote:
u.git_command(
repo_path,
"remote add upstream %(upstream)s" % git_opts)
# If we're configured to track upstream, make sure that
# the upstream URL matches the config
else:
u.git_command(
repo_path,
"remote set-url upstream %(upstream)s" % git_opts)
# Now that we have any upstreams configured, fetch all of the refs
# we might need, pruning remote branches that no longer exist
u.git_command(
repo_path, "remote update --prune", env=ssh_env)
else:
# If we are not tracking upstream, then we do not need
# an upstream remote configured
if has_upstream_remote:
u.git_command(repo_path, "remote rm upstream")
# TODO(mordred): This is here so that later we can
# inspect the master branch for meta-info
# Checkout master and reset to the state of origin/master
u.git_command(repo_path, "checkout -B master origin/master")
def sync_upstream(repo_path, project, ssh_env, upstream_prefix):
u.git_command(
repo_path,
"remote update upstream --prune", env=ssh_env)
# Any branch that exists in the upstream remote, we want
# a local branch of, optionally prefixed with the
# upstream prefix value
for branch in u.git_command_output(
repo_path, "branch -a")[1].split('\n'):
if not branch.strip().startswith("remotes/upstream"):
continue
if "->" in branch:
continue
local_branch = branch.split()[0][len('remotes/upstream/'):]
if upstream_prefix:
local_branch = "%s/%s" % (
upstream_prefix, local_branch)
# Check out an up to date copy of the branch, so that
# we can push it and it will get picked up below
u.git_command(
repo_path, "checkout -B %s %s" % (local_branch, branch))
try:
# Push all of the local branches to similarly named
# Branches on gerrit. Also, push all of the tags
u.git_command(
repo_path,
"push origin refs/heads/*:refs/heads/*",
env=ssh_env)
u.git_command(repo_path, 'push origin --tags', env=ssh_env)
except Exception:
log.exception(
"Error pushing %s to Gerrit." % project)
def main():
parser = argparse.ArgumentParser(description='Manage projects')
l.setup_logging_arguments(parser)
parser.add_argument('--nocleanup', action='store_true',
help='do not remove temp directories')
parser.add_argument('projects', metavar='project', nargs='*',
help='name of project(s) to process')
args = parser.parse_args()
l.configure_logging(args)
JEEPYB_CACHE_DIR = registry.get_defaults('jeepyb-cache-dir',
'/var/lib/jeepyb')
IMPORT_DIR = os.path.join(JEEPYB_CACHE_DIR, 'import')
GERRIT_HOST = registry.get_defaults('gerrit-host')
GERRIT_PORT = int(registry.get_defaults('gerrit-port', '29418'))
GERRIT_USER = registry.get_defaults('gerrit-user')
GERRIT_KEY = registry.get_defaults('gerrit-key')
GERRIT_GITID = registry.get_defaults('gerrit-committer')
PROJECT_CACHE_FILE = os.path.join(JEEPYB_CACHE_DIR, 'project.cache')
project_cache = {}
if os.path.exists(PROJECT_CACHE_FILE):
project_cache = json.loads(open(PROJECT_CACHE_FILE, 'r').read())
gerrit = gerritlib.gerrit.Gerrit(GERRIT_HOST,
GERRIT_USER,
GERRIT_PORT,
GERRIT_KEY)
project_list = gerrit.listProjects()
ssh_env = u.make_ssh_wrapper(GERRIT_USER, GERRIT_KEY)
try:
for section in registry.configs_list:
project = section['project']
if args.projects and project not in args.projects:
continue
try:
log.info("Processing project: %s" % project)
# Figure out all of the options
options = section.get('options', dict())
track_upstream = 'track-upstream' in options
if not track_upstream:
continue
# If this project doesn't want to use gerrit, exit cleanly.
if 'no-gerrit' in options:
continue
upstream = section.get('upstream', None)
upstream_prefix = section.get('upstream-prefix', None)
repo_path = os.path.join(IMPORT_DIR, project)
project_git = "%s.git" % project
remote_url = "ssh://%s:%s/%s" % (
GERRIT_HOST,
GERRIT_PORT,
project)
git_opts = dict(upstream=upstream,
repo_path=repo_path,
remote_url=remote_url)
project_cache.setdefault(project, {})
if not project_cache[project]['pushed-to-gerrit']:
continue
# Make Local repo
if not os.path.exists(repo_path):
u.make_local_copy(
repo_path, project, project_list,
git_opts, ssh_env, upstream, GERRIT_HOST,
GERRIT_PORT, project_git, GERRIT_GITID)
else:
update_local_copy(
repo_path, track_upstream, git_opts, ssh_env)
u.fsck_repo(repo_path)
sync_upstream(repo_path, project, ssh_env, upstream_prefix)
except Exception:
log.exception(
"Problems creating %s, moving on." % project)
continue
finally:
os.unlink(ssh_env['GIT_SSH'])
if __name__ == "__main__":
main()