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quay/workers/teamsyncworker.py

134 lines
5.5 KiB
Python

import logging
import time
import json
from app import app, authentication
from data import model
from workers.worker import Worker
from util.timedeltastring import convert_to_timedelta
logger = logging.getLogger(__name__)
WORKER_FREQUENCY = app.config.get('TEAM_SYNC_WORKER_FREQUENCY', 10)
STALE_CUTOFF = convert_to_timedelta(app.config.get('TEAM_RESYNC_STALE_TIME', '30s'))
class TeamSynchronizationWorker(Worker):
""" Worker which synchronizes teams with their backing groups in LDAP/Keystone/etc.
"""
def __init__(self):
super(TeamSynchronizationWorker, self).__init__()
self.add_operation(self._sync_teams_to_groups, WORKER_FREQUENCY)
def _sync_teams_to_groups(self):
logger.debug('Looking up teams to sync to groups')
sync_team_tried = set()
while True:
# Find a stale team.
stale_team_sync = model.team.get_stale_team(STALE_CUTOFF)
if not stale_team_sync:
logger.debug('No additional stale team found; sleeping')
return
# Make sure we don't try to reprocess a team on this iteration.
if stale_team_sync.id in sync_team_tried:
continue
sync_team_tried.add(stale_team_sync.id)
sync_config = json.loads(stale_team_sync.config)
logger.info('Syncing team `%s` under organization %s via %s (#%s)', stale_team_sync.team.name,
stale_team_sync.team.organization.username, sync_config, stale_team_sync.team_id)
# Load all the existing members of the team in Quay that are bound to the auth service.
existing_users = model.team.list_federated_team_members(stale_team_sync.team,
authentication.federated_service)
logger.debug('Existing membership of %s for team `%s` under organization %s via %s (#%s)',
len(existing_users), stale_team_sync.team.name,
stale_team_sync.team.organization.username, sync_config, stale_team_sync.team_id)
# Load all the members of the team from the authenication system.
(member_iterator, err) = authentication.iterate_group_members(sync_config)
if err is not None:
logger.error('Got error when trying to iterate group members with config %s: %s',
sync_config, err)
continue
# Collect all the members currently found in the group, adding them to the team as we go
# along.
group_membership = set()
for (member_info, err) in member_iterator:
if err is not None:
logger.error('Got error when trying to construct a member: %s', err)
continue
# If the member is already in the team, nothing more to do.
if member_info.username in existing_users:
logger.debug('Member %s already in team `%s` under organization %s via %s (#%s)',
member_info.username, stale_team_sync.team.name,
stale_team_sync.team.organization.username, sync_config,
stale_team_sync.team_id)
group_membership.add(existing_users[member_info.username])
continue
# Retrieve the Quay user associated with the member info.
(quay_user, err) = authentication.get_federated_user(member_info)
if err is not None:
logger.error('Could not link external user %s to an internal user: %s',
member_info.username, err)
continue
# Add the user to the membership set.
group_membership.add(quay_user.id)
# Add the user to the team.
try:
logger.info('Adding member %s to team `%s` under organization %s via %s (#%s)',
quay_user.username, stale_team_sync.team.name,
stale_team_sync.team.organization.username, sync_config,
stale_team_sync.team_id)
model.team.add_user_to_team(quay_user, stale_team_sync.team)
except model.UserAlreadyInTeam:
# If the user is already present, nothing more to do for them.
pass
# Update the transaction and last_updated time of the team sync. Only if it matches
# the current value will we then perform the deletion step.
result = model.team.update_sync_status(stale_team_sync)
if not result:
# Another worker updated this team. Nothing more to do.
logger.debug('Another worker synced team `%s` under organization %s via %s (#%s)',
stale_team_sync.team.name,
stale_team_sync.team.organization.username, sync_config,
stale_team_sync.team_id)
continue
# Delete any team members not found in the backing auth system.
logger.debug('Deleting stale members for team `%s` under organization %s via %s (#%s)',
stale_team_sync.team.name, stale_team_sync.team.organization.username,
sync_config, stale_team_sync.team_id)
deleted = model.team.delete_members_not_present(stale_team_sync.team, group_membership)
# Done!
logger.info('Finishing sync for team `%s` under organization %s via %s (#%s): %s deleted',
stale_team_sync.team.name, stale_team_sync.team.organization.username,
sync_config, stale_team_sync.team_id, deleted)
def main():
logging.config.fileConfig('conf/logging_debug.conf', disable_existing_loggers=False)
if not authentication.federated_service:
logger.debug('No federated auth is used; sleeping')
while True:
time.sleep(100000)
worker = TeamSynchronizationWorker()
worker.start()
if __name__ == "__main__":
main()