keystone/keystone/endpoint_policy/controllers.py

161 lines
7.1 KiB
Python

# Copyright 2014 IBM Corp.
#
# 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 controller
from keystone.common import provider_api
from keystone import notifications
PROVIDERS = provider_api.ProviderAPIs
class EndpointPolicyV3Controller(controller.V3Controller):
collection_name = 'endpoints'
member_name = 'endpoint'
def __init__(self):
super(EndpointPolicyV3Controller, self).__init__()
notifications.register_event_callback(
'deleted', 'endpoint', self._on_endpoint_delete)
notifications.register_event_callback(
'deleted', 'service', self._on_service_delete)
notifications.register_event_callback(
'deleted', 'region', self._on_region_delete)
notifications.register_event_callback(
'deleted', 'policy', self._on_policy_delete)
def _on_endpoint_delete(self, service, resource_type, operation, payload):
PROVIDERS.endpoint_policy_api.delete_association_by_endpoint(
payload['resource_info'])
def _on_service_delete(self, service, resource_type, operation, payload):
PROVIDERS.endpoint_policy_api.delete_association_by_service(
payload['resource_info'])
def _on_region_delete(self, service, resource_type, operation, payload):
PROVIDERS.endpoint_policy_api.delete_association_by_region(
payload['resource_info'])
def _on_policy_delete(self, service, resource_type, operation, payload):
PROVIDERS.endpoint_policy_api.delete_association_by_policy(
payload['resource_info'])
@controller.protected()
def create_policy_association_for_endpoint(self, request,
policy_id, endpoint_id):
"""Create an association between a policy and an endpoint."""
PROVIDERS.policy_api.get_policy(policy_id)
PROVIDERS.catalog_api.get_endpoint(endpoint_id)
PROVIDERS.endpoint_policy_api.create_policy_association(
policy_id, endpoint_id=endpoint_id)
@controller.protected()
def check_policy_association_for_endpoint(self, request,
policy_id, endpoint_id):
"""Check an association between a policy and an endpoint."""
PROVIDERS.policy_api.get_policy(policy_id)
PROVIDERS.catalog_api.get_endpoint(endpoint_id)
PROVIDERS.endpoint_policy_api.check_policy_association(
policy_id, endpoint_id=endpoint_id)
@controller.protected()
def delete_policy_association_for_endpoint(self, request,
policy_id, endpoint_id):
"""Delete an association between a policy and an endpoint."""
PROVIDERS.policy_api.get_policy(policy_id)
PROVIDERS.catalog_api.get_endpoint(endpoint_id)
PROVIDERS.endpoint_policy_api.delete_policy_association(
policy_id, endpoint_id=endpoint_id)
@controller.protected()
def create_policy_association_for_service(self, request,
policy_id, service_id):
"""Create an association between a policy and a service."""
PROVIDERS.policy_api.get_policy(policy_id)
PROVIDERS.catalog_api.get_service(service_id)
PROVIDERS.endpoint_policy_api.create_policy_association(
policy_id, service_id=service_id)
@controller.protected()
def check_policy_association_for_service(self, request,
policy_id, service_id):
"""Check an association between a policy and a service."""
PROVIDERS.policy_api.get_policy(policy_id)
PROVIDERS.catalog_api.get_service(service_id)
PROVIDERS.endpoint_policy_api.check_policy_association(
policy_id, service_id=service_id)
@controller.protected()
def delete_policy_association_for_service(self, request,
policy_id, service_id):
"""Delete an association between a policy and a service."""
PROVIDERS.policy_api.get_policy(policy_id)
PROVIDERS.catalog_api.get_service(service_id)
PROVIDERS.endpoint_policy_api.delete_policy_association(
policy_id, service_id=service_id)
@controller.protected()
def create_policy_association_for_region_and_service(
self, request, policy_id, service_id, region_id):
"""Create an association between a policy and region+service."""
PROVIDERS.policy_api.get_policy(policy_id)
PROVIDERS.catalog_api.get_service(service_id)
PROVIDERS.catalog_api.get_region(region_id)
PROVIDERS.endpoint_policy_api.create_policy_association(
policy_id, service_id=service_id, region_id=region_id)
@controller.protected()
def check_policy_association_for_region_and_service(
self, request, policy_id, service_id, region_id):
"""Check an association between a policy and region+service."""
PROVIDERS.policy_api.get_policy(policy_id)
PROVIDERS.catalog_api.get_service(service_id)
PROVIDERS.catalog_api.get_region(region_id)
PROVIDERS.endpoint_policy_api.check_policy_association(
policy_id, service_id=service_id, region_id=region_id)
@controller.protected()
def delete_policy_association_for_region_and_service(
self, request, policy_id, service_id, region_id):
"""Delete an association between a policy and region+service."""
PROVIDERS.policy_api.get_policy(policy_id)
PROVIDERS.catalog_api.get_service(service_id)
PROVIDERS.catalog_api.get_region(region_id)
PROVIDERS.endpoint_policy_api.delete_policy_association(
policy_id, service_id=service_id, region_id=region_id)
# NOTE(henry-nash): As in the catalog controller, we must ensure that the
# legacy_endpoint_id does not escape.
@classmethod
def filter_endpoint(cls, ref):
if 'legacy_endpoint_id' in ref:
ref.pop('legacy_endpoint_id')
return ref
@classmethod
def wrap_member(cls, context, ref):
ref = cls.filter_endpoint(ref)
return super(EndpointPolicyV3Controller, cls).wrap_member(context, ref)
@controller.protected()
def list_endpoints_for_policy(self, request, policy_id):
"""List endpoints with the effective association to a policy."""
PROVIDERS.policy_api.get_policy(policy_id)
refs = PROVIDERS.endpoint_policy_api.list_endpoints_for_policy(
policy_id
)
return EndpointPolicyV3Controller.wrap_collection(request.context_dict,
refs)