# Copyright (c) 2016 OpenStack Foundation # # 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. # Description: When run using OpenStack's Gerrit server, this builds # YAML representations of aggregate change owner details and change # counts for each governance project-team, as well as a combined set # for all teams. import csv import datetime import os import sys import yaml from openstack_election import utils def dumper(data, stream): """Convenience wrapper to consistently set YAML formatting""" return yaml.safe_dump(data, allow_unicode=True, default_flow_style=False, encoding='utf-8', stream=stream) def normalize_email(email): """Normalize email addresses to make it easier to spot duplicates Lower-case the domain part of E-mail addresses to better spot duplicate entries, since the domain part is case-insensitive courtesy of DNS while the local part is not necessarily """ local, domain = email.split('@') domain = domain.lower() return '%s@%s' % (local, domain) def normalize_project(project): """Normalize project names for consistent failnames Replace spaces and hyphens with underscores in project teams and then lower-case them, for more convenient filenames """ return project.translate(str.maketrans(' -', '__')).lower() def date_merged(change, after=None, before=None): """Determine the date and time a specific change merged""" date = change.get('submitted', None) if not date: # Something's terribly wrong with any changes matching this now print( 'SKIPPING DATELESS MERGE: change %s for account %s' % (change['_number'], change['owner']['_account_id']), file=sys.stderr) return None # Strip superfluous subsecond values as Gerrit always just # reports .000000000 for them anyway date = date.split('.')[0] # Pass back an invalid result if it falls after the requested # cutoff if before and date >= before: return None # Sanity check for completeness, but since "after" is also used # in the Gerrit query this shouldn't ever actually be reached if after and date < after: return None return date def main(options): """The giant pile of spaghetti which does everything else""" # Record the start time for use later start = datetime.datetime.utcnow() # If we're supplied a configuration file, use it if options.config: config = yaml.safe_load(open(options.config)) # Otherwise, use nothing else: config = {} # Start of the match timeframe for change merges if options.after: after = options.after elif 'after' in config: after = config['after'] else: after = None # End of the match timeframe for change merges if options.before: before = options.before elif 'before' in config: before = config['before'] else: before = None # Owner Ids for whom to ignore changes if options.ignore: ignore = [int(i) for i in options.ignore] elif 'ignore' in config: ignore = config['ignore'] else: ignore = [] # Legacy projects file path if options.legacy: legacy_file = options.legacy elif 'legacy' in config: legacy_file = config['legacy'] else: legacy_file = None # SIGs projects file path if options.sigs: sigs_file = options.sigs elif 'sigs' in config: sigs_file = config['sigs'] else: sigs_file = None # Whether to omit "extra ATCs" if options.no_extra_atcs: no_extra_atcs = options.no_extra_atcs elif 'no-extra-atcs' in config: no_extra_atcs = config['no-extra-atcs'] else: no_extra_atcs = False # Output file directory if options.outdir: outdir = options.outdir elif 'outdir' in config: outdir = config['outdir'] else: outdir = '.' if not os.path.isdir(outdir): os.makedirs(outdir) # Projects file path if options.projects: projects_file = options.projects elif 'projects' in config: projects_file = config['projects'] else: projects_file = None # Governance Git repository ref object for reference lists if options.ref: ref = options.ref elif 'ref' in config: ref = config['ref'] else: ref = 'branch/master' # Gerrit change query additions if options.sieve: sieve = options.sieve elif 'sieve' in config: sieve = config['sieve'] else: sieve = None # The query identifying relevant changes match = 'status:merged' if after: match = '%s after:"%s"' % (match, after) if sieve: match = '%s %s' % (match, sieve) # Retrieve the governance projects list, needs a Git refname as a # parameter if projects_file: gov_projects = utils.load_yaml(open(projects_file).read()) else: gov_projects = utils.get_from_git('openstack/governance', '%s/reference/projects.yaml' % ref) # The set of retired or removed "legacy" projects from governance # are merged into the main dict if their retired-on date falls # later than the after parameter for the qualifying time period if legacy_file: old_projects = utils.load_yaml(open(legacy_file).read()) elif projects_file: old_projects = [] else: old_projects = utils.get_from_git('openstack/governance', '%s/reference/legacy.yaml' % ref) for project in old_projects: for deliverable in old_projects[project]['deliverables']: retired = old_projects[project]['deliverables'][deliverable].get( 'retired-on', old_projects[project].get('retired-on') ) if retired: retired = retired.isoformat() if after and after > retired: continue if project not in gov_projects: gov_projects[project] = {'deliverables': {}} if deliverable in gov_projects[project]['deliverables']: print(('Skipping duplicate/partially retired deliverable:' ' %s') % (deliverable), file=sys.stderr) continue gov_projects[project]['deliverables'][deliverable] = \ old_projects[project]['deliverables'][deliverable] # The set of repositories managed by special interest groups # are added to the main dict as they're part of the technical # committee electorate if sigs_file: sigs_repos = utils.load_yaml(open(sigs_file).read()) elif projects_file: sigs_repos = [] else: sigs_repos = utils.get_from_git('openstack/governance', 'reference/sigs-repos.yaml', {'h': ref}) for sig in sigs_repos: for repo in sigs_repos[sig]: if 'sigs' not in gov_projects: gov_projects['sigs'] = {'deliverables': {}} if sig not in gov_projects['sigs']['deliverables']: gov_projects['sigs']['deliverables'][sig] = {'repos': []} for repo in sigs_repos[sig]: gov_projects['sigs']['deliverables'][sig]['repos'].append( repo['repo']) # A cache of full repo names existing in Gerrit, used to filter out repos # listed in governance which don't actually exist ger_repos = utils.query_gerrit('projects/', verbose=options.verbose) # This will be populated with change owners mapped to the # project-teams maintaining their respective Git repositories projects = {} # This will be populated with all change owners and their # account details owners = {} # This will be populated with discovered duplicate owners duplicates = {} # This will be populated with all individual E-mail addresses of # change owners, to facilitate finding and merging duplicate # accounts all_emails = {} # Iterate over all governance project-teams only at filename # generation time for project in gov_projects: # This will be populated with change owner Ids and counts projects[project] = {} # Governance project-teams have one or more deliverables for deliverable in gov_projects[project]['deliverables']: # Each deliverable can have multiple repos repos = gov_projects[project]['deliverables'][deliverable]['repos'] # Operate on repo short-names (no namespace) to avoid # potential namespace mismatches between governance # and Gerrit for repo in repos: # Only process repos which actually exist in Gerrit, # otherwise spew a warning if skipping if repo not in ger_repos: print('MISSING: %s' % repo, file=sys.stderr) else: # Query for an arbitrary change set and get # detailed account information about the most # recent patchset, paginating at 100 changes offset = 0 changes = [] while offset >= 0: changes += utils.query_gerrit('changes/', params={ 'q': 'project:%s %s' % (repo, match), 'n': '100', 'start': offset, 'o': [ 'CURRENT_COMMIT', 'CURRENT_REVISION', 'DETAILED_ACCOUNTS', ], }, verbose=options.verbose) if changes and changes[-1].get('_more_changes', False): offset += 100 else: offset = -1 # Iterate over each matched change in the repo for change in changes: # Get the merge date and skip if it's # outside any requested date range merged = date_merged(change, after, before) if not merged: continue # The change number, for ease of tracking number = change['_number'] # How many revisions this change had before merging revisions = list( change['revisions'].values())[0]['_number'] # We index owners by their unique Gerrit # account Id numbers owner = change['owner']['_account_id'] # If this owner is in the blacklist of Ids # to skip, then move on to the next change if owner in ignore: continue # Seen this owner already? new_owner = owner new = False if owner in duplicates: owner = duplicates[owner] elif owner not in owners: new = True # For new additions, initialize this as # their first and record specific account # details if new: # Get the set of all E-mail addresses # Gerrit knows for this owner's account emails = utils.query_gerrit( 'accounts/%s/emails' % change['owner']['_account_id'], verbose=options.verbose) # Find duplicate addresses and merge # accounts when that happens for email in emails: address = normalize_email(email['email']) if address in all_emails: owner = all_emails[address] duplicates[new_owner] = owner print( 'MERGING DUPLICATE ACCOUNT: %s into %s' % (new_owner, owner), file=sys.stderr) break # For newly found non-duplicate owners, # initialize the global change count, # newest/oldest merged dates, and an empty # list where extra E-mail addresses can be # added; also track their full name and # Gerrit username if new and owner == new_owner: # TODO(fungi): this is a prime candidate # to become a struct, or maybe a class owners[owner] = { 'count': 1, 'extra': [], 'name': change['owner'].get('name'), 'newest': merged, 'newest_id': number, 'oldest': merged, 'oldest_id': number, 'revisions': revisions, 'username': change['owner'].get('username'), } # If we've seen this owner on another change # in any repo then just iterate their global # change counter and update newest/oldest # dates else: owners[owner]['count'] += 1 owners[owner]['revisions'] += revisions if merged > owners[owner]['newest']: owners[owner]['newest'] = merged owners[owner]['newest_id'] = number elif merged < owners[owner]['oldest']: owners[owner]['oldest'] = merged owners[owner]['oldest_id'] = number # We only want to add addresses if this is a # new owner or a new duplicate if new: # Iterate over each E-mail address for email in emails: # Normalize the address before # performing any matching since # Gerrit doesn't do a great job of # this on its own address = normalize_email(email['email']) # Track this in the full list of all # known E-mail addresses all_emails[address] = owner # Whether Gerrit considers this the # preferred E-mail address preferred = email.get('preferred', False) # Store the preferred E-mail address # under its own key since it has a # special status, but only if this # is not a duplicate account if preferred and owner == new_owner: owners[owner]['preferred'] = address # If this was already added to # the extras list due to an # additional pre-normalized # copy, remove it there if address in owners[owner]['extra']: owners[owner]['extra'].remove(address) # Store a list of non-preferred # addresses, deduplicating them in # case they match post-normalization # and treating duplicate preferred # addresses as # non-preferred else: if ((address not in owners[owner]['extra']) and (address != owners[owner].get( 'preferred', ''))): owners[owner]['extra'].append(address) # If we've seen this owner on another change # in a repo under this project-team then # just iterate their team change counter and # update newest/oldest dates if owner in projects[project]: projects[project][owner]['count'] += 1 projects[project][owner]['revisions'] += revisions if merged > projects[project][owner]['newest']: projects[project][owner]['newest'] = merged projects[project][owner]['newest_id'] = number elif merged < projects[project][owner]['oldest']: projects[project][owner]['oldest'] = merged projects[project][owner]['oldest_id'] = number # ...otherwise initialize this as their # first else: # TODO(fungi): another potential struct projects[project][owner] = { 'count': 1, 'newest': merged, 'newest_id': number, 'oldest': merged, 'oldest_id': number, 'revisions': revisions, } # The negative counter will be used as a makeshift account Id # for non-code contributors; those with owned changes use their # Gerrit account Id instead counter = 1 # Use the before time as the only contribution time for non-code # contributors, falling back on the script start time if before # was not specified if before: if len(before) == 10: stamp = before + ' 00:00:00' else: stamp = before else: stamp = start.isoformat(sep=' ').split('.')[0] # Iterate over all extra-atcs entries if not no_extra_atcs: for project in gov_projects: for extra_atc in gov_projects[project].get('extra-atcs', []): name = extra_atc['name'] email = extra_atc['email'] address = normalize_email(email) if address in all_emails: owner = all_emails[address] else: owner = -counter all_emails[address] = owner owners[owner] = { 'count': -1, 'extra': [], 'name': name, 'newest': stamp, 'newest_id': 0, 'oldest': stamp, 'oldest_id': 0, 'preferred': address, 'revisions': -1, 'username': '_non_code_contributor', } if owner not in projects[project]: projects[project][owner] = { 'count': -1, 'newest': stamp, 'newest_id': 0, 'oldest': stamp, 'oldest_id': 0, 'revisions': -1, } counter += 1 # This will hold an address list for TC electorate rolls electorate = [] # A table of owners for summit invites invites = [] # A fresh pass through the owners to build some other datasets for owner in owners: # Sort extra E-mail address lists for ease of comparison owners[owner]['extra'].sort() # Build the data used for an invite if 'name' not in owners[owner] or not owners[owner]['name']: print( 'SKIPPING MALFORMED OWNER: no fullname found for account %s' % owner, file=sys.stderr) continue if 'preferred' not in owners[owner]: if 'extra' in owners[owner] and owners[owner]['extra']: owners[owner]['preferred'] = owners[owner]['extra'][0] owners[owner]['extra'] = owners[owner]['extra'][1:] print( 'MISSING PREFERRED EMAIL: used first extra address as ' 'account %s preferred' % owner, file=sys.stderr) else: print( 'SKIPPING MALFORMED OWNER: no preferred or extra ' 'addresses found for account %s' % owner, file=sys.stderr) continue # Record OSF member profile ID when it exists for email in [owners[owner]['preferred']] + owners[owner]['extra']: profile = utils.lookup_member(email, verbose=options.verbose) if profile['data']: owners[owner]['member'] = profile['data'][0]['id'] break # If not a member, record non-member OSF profile ID when there is one if not profile['data']: for email in [owners[owner]['preferred']] + owners[owner]['extra']: profile = utils.lookup_osf(email, verbose=options.verbose) if profile['data']: owners[owner]['nonmember'] = profile['data'][0]['id'] break # Extract country and affiliations from the OSF profile if profile['data']: if 'country' in profile['data'][0]: owners[owner]['country'] = profile['data'][0]['country'] if 'affiliations' in profile['data'][0]: affiliations = profile['data'][0]['affiliations'] if affiliations: owners[owner]['affiliations'] = [] for affiliation in affiliations: if (not affiliation['end_date'] or datetime.datetime.fromtmiestamp( affiliation['end_date']) > after): owners[owner]['affiliations'].append( affiliation['organization']['name']) invite = [owners[owner].get( 'member', owners[owner].get('nonmember', 0))] invite.append(owners[owner]['name']) invite.append(owners[owner]['preferred']) invite += owners[owner]['extra'] invites.append(invite) # Append preferred addresses to the TC electorate for members only if 'member' in owners[owner] or options.nonmember: electorate.append(owners[owner]['preferred'] + '\n') # Write out a YAML file covering all change owners fd = open(os.path.join(outdir, '_all_owners.yaml'), 'w') dumper(owners, stream=fd) fd.close() # Write out a YAML file covering tracked duplicate accounts fd = open(os.path.join(outdir, '_duplicate_owners.yaml'), 'w') dumper(duplicates, stream=fd) fd.close() # Write out a team-specific electoral roll for CIVS fd = open(os.path.join(outdir, '_electorate.txt'), 'w') fd.writelines(electorate) fd.close() # Write out a CSV file appropriate for the invite2summit tool fd = open(os.path.join(outdir, '_invites.csv'), 'w') csv.writer(fd).writerows(invites) fd.close() # Make another pass through the projects so they can be dumped # to our output files for project in projects: # This will hold team-specific info for writing output = {} # This will hold an address list for PTL electoral rolls electorate = [] # Use a normalized project name for output file names normalized_project = normalize_project(project) # Iterate over each change owner for the current team for owner in projects[project]: # Copy the global owner details into our output since # we're going to modify some output[owner] = dict(owners[owner]) # Replace the owner change count and newest/oldest # merged dates with the team-specific value rather than # using the count from the global set for field in ( 'count', 'newest', 'newest_id', 'oldest', 'oldest_id', 'revisions'): output[owner][field] = projects[project][owner][field] # Append preferred member addresses to the PTL electoral rolls if 'member' in owners[owner] or options.nonmember: electorate.append(owners[owner]['preferred'] + '\n') # Write out a team-specific YAML file fd = open(os.path.join(outdir, '%s.yaml' % normalized_project), 'w') dumper(output, stream=fd) fd.close() # Write out a team-specific electoral roll for CIVS fd = open(os.path.join(outdir, '%s.txt' % normalized_project), 'w') fd.writelines(electorate) fd.close()