pungi/pungi/ostree/tree.py
Colin Walters af631f560e ostree: Don't automatically create a repo
Creating an OSTree repository is a notable event; the general
expectation is that rather than having lots of repositories,
one has branches inside a single repository.

For $reasons, Fedora is not currently doing this, but we will
change it to do so.

The reason I'm making this change is we discovered that
it looked like Fedora had somehow made a repo inside a repo,
presumably due to a configuration error.

https://lists.fedoraproject.org/archives/list/cloud@lists.fedoraproject.org/message/GBFSOLULGGZFGEFCIW6FG23NZZV5VH4K/
Signed-off-by: Colin Walters <walters@verbum.org>
2017-06-26 17:47:35 -04:00

94 lines
3.6 KiB
Python

# -*- coding: utf-8 -*-
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Library General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, see <https://gnu.org/licenses/>.
import os
import json
from kobo import shortcuts
from pungi.util import makedirs
from .base import OSTree
from .utils import (make_log_file, tweak_treeconf,
get_ref_from_treefile, get_commitid_from_commitid_file)
class Tree(OSTree):
def _make_tree(self):
"""Compose OSTree tree"""
log_file = make_log_file(self.logdir, 'create-ostree-repo')
cmd = ['rpm-ostree', 'compose', 'tree', '--repo=%s' % self.repo,
'--write-commitid-to=%s' % self.commitid_file]
if self.version:
# Add versioning metadata
cmd.append('--add-metadata-string=version=%s' % self.version)
cmd.append(self.treefile)
shortcuts.run(cmd, show_cmd=True, stdout=True, logfile=log_file)
def _update_summary(self):
"""Update summary metadata"""
log_file = make_log_file(self.logdir, 'ostree-summary')
shortcuts.run(['ostree', 'summary', '-u', '--repo=%s' % self.repo],
show_cmd=True, stdout=True, logfile=log_file)
def _update_ref(self):
"""
Update the ref.
'--write-commitid-to' is specified when compose the tree, so we need
to update the ref by ourselves. ref is retrieved from treefile and
commitid is retrieved from the committid file.
"""
tag_ref = True
if self.extra_config:
tag_ref = self.extra_config.get('tag_ref', True)
if not tag_ref:
print('Not updating ref as configured')
return
ref = get_ref_from_treefile(self.treefile)
commitid = get_commitid_from_commitid_file(self.commitid_file)
print('Ref: %r, Commit ID: %r' % (ref, commitid))
if ref and commitid:
print('Updating ref')
# Let's write the tag out ourselves
heads_dir = os.path.join(self.repo, 'refs', 'heads')
if not os.path.exists(heads_dir):
raise RuntimeError('Refs/heads did not exist in ostree repo')
ref_path = os.path.join(heads_dir, ref)
makedirs(os.path.dirname(ref_path))
with open(ref_path, 'w') as f:
f.write(commitid + '\n')
def run(self):
self.repo = self.args.repo
self.treefile = self.args.treefile
self.version = self.args.version
self.logdir = self.args.log_dir
self.update_summary = self.args.update_summary
self.extra_config = self.args.extra_config
if self.extra_config:
self.extra_config = json.load(open(self.extra_config, 'r'))
repos = self.extra_config.get('repo', [])
keep_original_sources = self.extra_config.get('keep_original_sources', False)
tweak_treeconf(self.treefile, source_repos=repos, keep_original_sources=keep_original_sources)
self.commitid_file = make_log_file(self.logdir, 'commitid')
self._make_tree()
self._update_ref()
if self.update_summary:
self._update_summary()