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# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2012 OpenStack LLC
# Copyright 2012 Canonical Ltd.
#
# 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.
import uuid
from keystone.common import controller
from keystone.common import dependency
from keystone import exception
INTERFACES = ['public', 'internal', 'admin']
@dependency.requires('catalog_api')
class Service(controller.V2Controller):
def get_services(self, context):
self.assert_admin(context)
service_list = self.catalog_api.list_services()
return {'OS-KSADM:services': service_list}
def get_service(self, context, service_id):
self.assert_admin(context)
service_ref = self.catalog_api.get_service(service_id)
return {'OS-KSADM:service': service_ref}
def delete_service(self, context, service_id):
self.assert_admin(context)
self.catalog_api.delete_service(service_id)
def create_service(self, context, OS_KSADM_service):
self.assert_admin(context)
service_id = uuid.uuid4().hex
service_ref = OS_KSADM_service.copy()
service_ref['id'] = service_id
new_service_ref = self.catalog_api.create_service(
service_id, service_ref)
return {'OS-KSADM:service': new_service_ref}
@dependency.requires('catalog_api')
class Endpoint(controller.V2Controller):
def get_endpoints(self, context):
"""Merge matching v3 endpoint refs into legacy refs."""
self.assert_admin(context)
legacy_endpoints = {}
for endpoint in self.catalog_api.list_endpoints():
if not endpoint.get('legacy_endpoint_id'):
# endpoints created in v3 should not appear on the v2 API
continue
# is this is a legacy endpoint we haven't indexed yet?
if endpoint['legacy_endpoint_id'] not in legacy_endpoints:
legacy_ep = endpoint.copy()
legacy_ep['id'] = legacy_ep.pop('legacy_endpoint_id')
legacy_ep.pop('interface')
legacy_ep.pop('url')
legacy_endpoints[endpoint['legacy_endpoint_id']] = legacy_ep
else:
legacy_ep = legacy_endpoints[endpoint['legacy_endpoint_id']]
# add the legacy endpoint with an interface url
legacy_ep['%surl' % endpoint['interface']] = endpoint['url']
return {'endpoints': legacy_endpoints.values()}
def create_endpoint(self, context, endpoint):
"""Create three v3 endpoint refs based on a legacy ref."""
self.assert_admin(context)
# according to the v2 spec publicurl is mandatory
self._require_attribute(endpoint, 'publicurl')
legacy_endpoint_ref = endpoint.copy()
urls = {}
for i in INTERFACES:
# remove all urls so they aren't persisted them more than once
if endpoint.get('%surl' % i) is not None:
# valid urls need to be persisted
urls[i] = endpoint.pop('%surl' % i)
elif '%surl' % i in endpoint:
# null urls can be discarded
endpoint.pop('%surl' % i)
legacy_endpoint_id = uuid.uuid4().hex
for interface, url in urls.iteritems():
endpoint_ref = endpoint.copy()
endpoint_ref['id'] = uuid.uuid4().hex
endpoint_ref['legacy_endpoint_id'] = legacy_endpoint_id
endpoint_ref['interface'] = interface
endpoint_ref['url'] = url
self.catalog_api.create_endpoint(endpoint_ref['id'], endpoint_ref)
legacy_endpoint_ref['id'] = legacy_endpoint_id
return {'endpoint': legacy_endpoint_ref}
def delete_endpoint(self, context, endpoint_id):
"""Delete up to three v3 endpoint refs based on a legacy ref ID."""
self.assert_admin(context)
deleted_at_least_one = False
for endpoint in self.catalog_api.list_endpoints():
if endpoint['legacy_endpoint_id'] == endpoint_id:
self.catalog_api.delete_endpoint(endpoint['id'])
deleted_at_least_one = True
if not deleted_at_least_one:
raise exception.EndpointNotFound(endpoint_id=endpoint_id)
@dependency.requires('catalog_api')
class ServiceV3(controller.V3Controller):
collection_name = 'services'
member_name = 'service'
@controller.protected
def create_service(self, context, service):
ref = self._assign_unique_id(self._normalize_dict(service))
self._require_attribute(ref, 'type')
ref = self.catalog_api.create_service(ref['id'], ref)
return ServiceV3.wrap_member(context, ref)
@controller.filterprotected('type')
def list_services(self, context, filters):
refs = self.catalog_api.list_services()
return ServiceV3.wrap_collection(context, refs, filters)
@controller.protected
def get_service(self, context, service_id):
ref = self.catalog_api.get_service(service_id)
return ServiceV3.wrap_member(context, ref)
@controller.protected
def update_service(self, context, service_id, service):
self._require_matching_id(service_id, service)
ref = self.catalog_api.update_service(service_id, service)
return ServiceV3.wrap_member(context, ref)
@controller.protected
def delete_service(self, context, service_id):
return self.catalog_api.delete_service(service_id)
@dependency.requires('catalog_api')
class EndpointV3(controller.V3Controller):
collection_name = 'endpoints'
member_name = 'endpoint'
@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(EndpointV3, cls).wrap_member(context, ref)
@controller.protected
def create_endpoint(self, context, endpoint):
ref = self._assign_unique_id(self._normalize_dict(endpoint))
self._require_attribute(ref, 'service_id')
self._require_attribute(ref, 'interface')
self.catalog_api.get_service(ref['service_id'])
ref = self.catalog_api.create_endpoint(ref['id'], ref)
return EndpointV3.wrap_member(context, ref)
@controller.filterprotected('interface', 'service_id')
def list_endpoints(self, context, filters):
refs = self.catalog_api.list_endpoints()
return EndpointV3.wrap_collection(context, refs, filters)
@controller.protected
def get_endpoint(self, context, endpoint_id):
ref = self.catalog_api.get_endpoint(endpoint_id)
return EndpointV3.wrap_member(context, ref)
@controller.protected
def update_endpoint(self, context, endpoint_id, endpoint):
self._require_matching_id(endpoint_id, endpoint)
if 'service_id' in endpoint:
self.catalog_api.get_service(endpoint['service_id'])
ref = self.catalog_api.update_endpoint(endpoint_id, endpoint)
return EndpointV3.wrap_member(context, ref)
@controller.protected
def delete_endpoint(self, context, endpoint_id):
return self.catalog_api.delete_endpoint(endpoint_id)
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