115 lines
4.4 KiB
Python
115 lines
4.4 KiB
Python
# Copyright 2012 OpenStack Foundation
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# Copyright 2012 Canonical Ltd.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from keystone.catalog import schema
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from keystone.common import controller
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from keystone.common import provider_api
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from keystone.common import utils
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from keystone.common import validation
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from keystone import exception
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INTERFACES = ['public', 'internal', 'admin']
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PROVIDERS = provider_api.ProviderAPIs
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class EndpointV3(controller.V3Controller):
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collection_name = 'endpoints'
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member_name = 'endpoint'
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def __init__(self):
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super(EndpointV3, self).__init__()
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self.get_member_from_driver = PROVIDERS.catalog_api.get_endpoint
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@classmethod
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def filter_endpoint(cls, ref):
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if 'legacy_endpoint_id' in ref:
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ref.pop('legacy_endpoint_id')
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ref['region'] = ref['region_id']
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return ref
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@classmethod
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def wrap_member(cls, context, ref):
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ref = cls.filter_endpoint(ref)
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return super(EndpointV3, cls).wrap_member(context, ref)
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def _validate_endpoint_region(self, endpoint, request):
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"""Ensure the region for the endpoint exists.
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If 'region_id' is used to specify the region, then we will let the
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manager/driver take care of this. If, however, 'region' is used,
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then for backward compatibility, we will auto-create the region.
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"""
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if (endpoint.get('region_id') is None and
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endpoint.get('region') is not None):
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# To maintain backward compatibility with clients that are
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# using the v3 API in the same way as they used the v2 API,
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# create the endpoint region, if that region does not exist
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# in keystone.
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endpoint['region_id'] = endpoint.pop('region')
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try:
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PROVIDERS.catalog_api.get_region(endpoint['region_id'])
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except exception.RegionNotFound:
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region = dict(id=endpoint['region_id'])
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PROVIDERS.catalog_api.create_region(
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region, initiator=request.audit_initiator
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)
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return endpoint
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@controller.protected()
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def create_endpoint(self, request, endpoint):
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validation.lazy_validate(schema.endpoint_create, endpoint)
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utils.check_endpoint_url(endpoint['url'])
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ref = self._assign_unique_id(self._normalize_dict(endpoint))
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ref = self._validate_endpoint_region(ref, request)
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ref = PROVIDERS.catalog_api.create_endpoint(
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ref['id'], ref, initiator=request.audit_initiator
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)
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return EndpointV3.wrap_member(request.context_dict, ref)
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@controller.filterprotected('interface', 'service_id', 'region_id')
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def list_endpoints(self, request, filters):
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hints = EndpointV3.build_driver_hints(request, filters)
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refs = PROVIDERS.catalog_api.list_endpoints(hints=hints)
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return EndpointV3.wrap_collection(request.context_dict,
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refs,
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hints=hints)
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@controller.protected()
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def get_endpoint(self, request, endpoint_id):
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ref = PROVIDERS.catalog_api.get_endpoint(endpoint_id)
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return EndpointV3.wrap_member(request.context_dict, ref)
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@controller.protected()
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def update_endpoint(self, request, endpoint_id, endpoint):
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validation.lazy_validate(schema.endpoint_update, endpoint)
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self._require_matching_id(endpoint_id, endpoint)
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endpoint = self._validate_endpoint_region(endpoint.copy(),
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request)
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ref = PROVIDERS.catalog_api.update_endpoint(
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endpoint_id, endpoint, initiator=request.audit_initiator
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)
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return EndpointV3.wrap_member(request.context_dict, ref)
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@controller.protected()
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def delete_endpoint(self, request, endpoint_id):
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return PROVIDERS.catalog_api.delete_endpoint(
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endpoint_id, initiator=request.audit_initiator
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)
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