keystone/keystone/contrib/endpoint_filter/controllers.py

77 lines
3.6 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# 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.catalog import controllers as catalog_controllers
from keystone.common import controller
from keystone.common import dependency
from keystone.identity import controllers as identity_controllers
@dependency.requires('assignment_api', 'endpoint_filter_api')
class EndpointFilterV3Controller(controller.V3Controller):
@controller.protected()
def add_endpoint_to_project(self, context, project_id, endpoint_id):
"""Establishes an association between an endpoint and a project."""
# NOTE(gyee): we just need to make sure endpoint and project exist
# first. We don't really care whether if project is disabled.
# The relationship can still be establed even with a disabled project
# as there are no security implications.
self.catalog_api.get_endpoint(endpoint_id)
self.assignment_api.get_project(project_id)
# NOTE(gyee): we may need to cleanup any existing project-endpoint
# associations here if either project or endpoint is not found.
self.endpoint_filter_api.add_endpoint_to_project(endpoint_id,
project_id)
@controller.protected()
def check_endpoint_in_project(self, context, project_id, endpoint_id):
"""Verifies endpoint is currently associated with given project."""
self.catalog_api.get_endpoint(endpoint_id)
self.assignment_api.get_project(project_id)
# TODO(gyee): we may need to cleanup any existing project-endpoint
# associations here if either project or endpoint is not found.
self.endpoint_filter_api.check_endpoint_in_project(endpoint_id,
project_id)
@controller.protected()
def list_endpoints_for_project(self, context, project_id):
"""Lists all endpoints currently associated with a given project."""
self.assignment_api.get_project(project_id)
refs = self.endpoint_filter_api.list_endpoints_for_project(project_id)
endpoints = [self.catalog_api.get_endpoint(
ref.endpoint_id) for ref in refs]
return catalog_controllers.EndpointV3.wrap_collection(context,
endpoints)
@controller.protected()
def remove_endpoint_from_project(self, context, project_id, endpoint_id):
"""Remove the endpoint from the association with given project."""
self.endpoint_filter_api.remove_endpoint_from_project(endpoint_id,
project_id)
@controller.protected()
def list_projects_for_endpoint(self, context, endpoint_id):
"""Return a list of projects associated with the endpoint."""
refs = self.endpoint_filter_api.list_project_endpoints(endpoint_id)
projects = [self.assignment_api.get_project(
ref.project_id) for ref in refs]
return identity_controllers.ProjectV3.wrap_collection(context,
projects)