Source code for keystone.contrib.endpoint_filter.backends.sql

# Copyright 2013 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.

from keystone.common import sql
from keystone.common.sql import migration_helpers
from keystone.contrib import endpoint_filter
from keystone import exception
from keystone.openstack.common.db.sqlalchemy import migration
from keystone.openstack.common.gettextutils import _


[docs]class ProjectEndpoint(sql.ModelBase, sql.DictBase): """project-endpoint relationship table.""" __tablename__ = 'project_endpoint' attributes = ['endpoint_id', 'project_id'] endpoint_id = sql.Column(sql.String(64), primary_key=True, nullable=False) project_id = sql.Column(sql.String(64), primary_key=True, nullable=False)
[docs]class EndpointFilter(object): # Internal interface to manage the database
[docs] def db_sync(self, version=None): abs_path = migration_helpers.find_migrate_repo(endpoint_filter) migration.db_sync(sql.get_engine(), abs_path, version=version)
@sql.handle_conflicts(conflict_type='project_endpoint')
[docs] def add_endpoint_to_project(self, endpoint_id, project_id): session = sql.get_session() with session.begin(): endpoint_filter_ref = ProjectEndpoint(endpoint_id=endpoint_id, project_id=project_id) session.add(endpoint_filter_ref)
def _get_project_endpoint_ref(self, session, endpoint_id, project_id): endpoint_filter_ref = session.query(ProjectEndpoint).get( (endpoint_id, project_id)) if endpoint_filter_ref is None: msg = _('Endpoint %(endpoint_id)s not found in project ' '%(project_id)s') % {'endpoint_id': endpoint_id, 'project_id': project_id} raise exception.NotFound(msg) return endpoint_filter_ref
[docs] def check_endpoint_in_project(self, endpoint_id, project_id): session = sql.get_session() self._get_project_endpoint_ref(session, endpoint_id, project_id)
[docs] def remove_endpoint_from_project(self, endpoint_id, project_id): session = sql.get_session() endpoint_filter_ref = self._get_project_endpoint_ref( session, endpoint_id, project_id) with session.begin(): session.delete(endpoint_filter_ref)
[docs] def list_endpoints_for_project(self, project_id): session = sql.get_session() query = session.query(ProjectEndpoint) query = query.filter_by(project_id=project_id) endpoint_filter_refs = query.all() return endpoint_filter_refs
[docs] def list_projects_for_endpoint(self, endpoint_id): session = sql.get_session() query = session.query(ProjectEndpoint) query = query.filter_by(endpoint_id=endpoint_id) endpoint_filter_refs = query.all() return endpoint_filter_refs