# 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. """Class for manipulating all of the deliverable data. """ import collections import copy import glob import os import pbr.version from openstack_releases import governance from openstack_releases import yamlutils def _safe_semver(v): """Get a SemanticVersion that closely represents the version string. We can't always get a SemanticVersion instance because some of the legacy tags don't comply with the parser. This method corrects some of the more common mistakes in formatting to make it more likely we can construct a SemanticVersion, even if the results don't quite match the input. """ v = str(v) # Remove "v" prefixes. v = v.lstrip('v') # Remove any stray "." at the start or end, after the other # cleanups. v = v.strip('.') # If we have a version with 4 positions that are all integers, # drop the fourth. parts = v.split('.') if len(parts) > 3: try: int(parts[3]) except ValueError: pass else: parts = parts[:3] v = '.'.join(parts) return pbr.version.SemanticVersion.from_pip_string(v) def _version_sort_key(release): """Return a value we can compare for sorting. """ return _safe_semver(release['version']) def _collapse_deliverable_history(name, info): """Collapse pre-releases into their final release. Edit the info dictionary in place. """ sorted_releases = sorted( info.get('releases', []), key=_version_sort_key, ) # Collapse pre-releases into their final release. releases = [] known_versions = set() for r in reversed(sorted_releases): try: parsed_vers = pbr.version.SemanticVersion.from_pip_string( str(r['version'])) vers_tuple = parsed_vers.version_tuple() except: # If we can't parse the version, it must be some sort # of made up legacy tag. Ignore the parse error # and include the value in our output. releases.append(r) else: if len(vers_tuple) != 3: # This is not a normal release, so assume it # is a pre-release. final = parsed_vers.brief_string() if final in known_versions: continue releases.append(r) known_versions.add(r['version']) info['releases'] = list(reversed(releases)) class Deliverables(object): def __init__(self, root_dir, collapse_history=True): self._root_dir = root_dir self._collapse_history = collapse_history # Map team names to a list of all of their deliverables. self._team_deliverables = collections.defaultdict(set) # Map team names to a set of all the series in which they # produced anything. self._team_series = collections.defaultdict(set) # Map team, series, and deliverable names to a list of the # deliverable files. self._by_team_and_series = collections.defaultdict(list) self._by_series = collections.defaultdict(list) self._by_deliverable_name = collections.defaultdict(list) # Map filenames to parsed content. self._by_filename = {} self._load_deliverable_files(root_dir) def _load_deliverable_files(self, root_dir): deliverable_files = glob.glob(os.path.join(root_dir, '*/*.yaml')) for filename in sorted(deliverable_files): series = self._series_from_filename(filename) deliverable = self._deliverable_from_filename(filename) with open(filename, 'r', encoding='utf-8') as f: d_info = yamlutils.loads(f.read()) if self._collapse_history: _collapse_deliverable_history(deliverable, d_info) team = d_info['team'] self._add_deliverable_file( filename, series, team, deliverable, d_info, ) @staticmethod def _series_from_filename(filename): return os.path.basename(os.path.dirname(filename)) @staticmethod def _deliverable_from_filename(filename): return os.path.splitext(os.path.basename(filename))[0] def _add_deliverable_file(self, filename, series, team, deliverable, d_info): self._by_filename[filename] = d_info self._by_team_and_series[(team, series)].append(filename) self._by_series[series].append(filename) self._team_deliverables[team].add(deliverable) self._team_series[team].add(series) deliv = self._deliverable_from_filename(filename) self._by_deliverable_name[deliv].append(filename) def get_team_deliverables(self, team): "Returns a list of deliverable names produced by the team." return list(sorted(self._team_deliverables[team])) def get_team_series(self, team): "Return the names of the series in which the team produced anything." return self._team_series[team] def get_teams(self): "Return all of the names of all of the teams seen." return list(self._team_series.keys()) def get_deliverables(self, team, series): """Return a sequence of deliverable data for the team and series. Return tuples containing team, series, deliverable, and parsed deliverable file content. If the team or series is None, treat that value as a wildcard. """ if team is None: if series is None: series = '_independent' filenames = self._by_series[series] else: filenames = self._by_team_and_series[(team, series)] for filename in filenames: yield ( team, self._series_from_filename(filename), self._deliverable_from_filename(filename), self._by_filename.get(filename, {}), ) def get_deliverable_history(self, name): """Return info associated with a deliverable name. """ for filename in self._by_deliverable_name.get(name, []): yield ( None, self._series_from_filename(filename), self._deliverable_from_filename(filename), self._by_filename.get(filename, {}), ) class Deliverable(object): _governance_data = None def __init__(self, team, series, name, data): self.team = team if self.team is None: self.team = data['team'] self.series = series self.name = name self._data = data self.repos = set() for r in self.releases: for p in r['projects']: self.repos.add(p['repo']) if self._governance_data is None: Deliverable._governance_data = governance.get_team_data() @property def model(self): if self.series == '_independent': return 'independent' return self._data.get('release-model', '').lstrip('_') @property def is_releasable(self): return self.model != 'untagged' @property def is_cycle_based(self): return self.model.startswith('cycle-') @property def type(self): return self._data.get('type', 'other') @property def latest_release(self): rel = (self.releases or [{}])[-1] return rel.get('version') @property def release_notes(self): return self._data.get('release-notes', '') @property def versions(self): return [ r['version'] for r in self.releases ] @property def releases(self): return copy.deepcopy(self._data.get('releases', [])) def get_branch_location(self, name): branches = self._data.get('branches', []) for b in branches: if b['name'] == name: return b['location'] return None @property def tags(self): return governance.get_tags_for_deliverable( self._governance_data, self.team, self.name)