deb-keystone/keystone/federation/routers.py
Ronald De Rose eed233cac8 Concrete role assignments for federated users
"Shadow users: unified identity" implementation:
Allow concrete role assignments for federated users. Currently,
federated users get roles from mapped group assignments. However, with
the shadow users implementation, federated users are mapped to
identities in the backend; thus, can be assigned roles.

This patch returns locally assigned roles with the mapped group roles
for federated users; allowing for authorization for those roles.

bp shadow-users-newton

Change-Id: I9a150ded6c4b556627147d2671be15d6a3794ba5
2016-06-29 02:24:03 +00:00

253 lines
10 KiB
Python

# 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 functools
from keystone.common import json_home
from keystone.common import wsgi
from keystone.federation import controllers
build_resource_relation = functools.partial(
json_home.build_v3_extension_resource_relation,
extension_name='OS-FEDERATION', extension_version='1.0')
build_parameter_relation = functools.partial(
json_home.build_v3_extension_parameter_relation,
extension_name='OS-FEDERATION', extension_version='1.0')
IDP_ID_PARAMETER_RELATION = build_parameter_relation(parameter_name='idp_id')
PROTOCOL_ID_PARAMETER_RELATION = build_parameter_relation(
parameter_name='protocol_id')
SP_ID_PARAMETER_RELATION = build_parameter_relation(parameter_name='sp_id')
class Routers(wsgi.RoutersBase):
"""API Endpoints for the Federation extension.
The API looks like::
PUT /OS-FEDERATION/identity_providers/{idp_id}
GET /OS-FEDERATION/identity_providers
GET /OS-FEDERATION/identity_providers/{idp_id}
DELETE /OS-FEDERATION/identity_providers/{idp_id}
PATCH /OS-FEDERATION/identity_providers/{idp_id}
PUT /OS-FEDERATION/identity_providers/
{idp_id}/protocols/{protocol_id}
GET /OS-FEDERATION/identity_providers/
{idp_id}/protocols
GET /OS-FEDERATION/identity_providers/
{idp_id}/protocols/{protocol_id}
PATCH /OS-FEDERATION/identity_providers/
{idp_id}/protocols/{protocol_id}
DELETE /OS-FEDERATION/identity_providers/
{idp_id}/protocols/{protocol_id}
PUT /OS-FEDERATION/mappings
GET /OS-FEDERATION/mappings
PATCH /OS-FEDERATION/mappings/{mapping_id}
GET /OS-FEDERATION/mappings/{mapping_id}
DELETE /OS-FEDERATION/mappings/{mapping_id}
GET /OS-FEDERATION/projects
GET /OS-FEDERATION/domains
PUT /OS-FEDERATION/service_providers/{sp_id}
GET /OS-FEDERATION/service_providers
GET /OS-FEDERATION/service_providers/{sp_id}
DELETE /OS-FEDERATION/service_providers/{sp_id}
PATCH /OS-FEDERATION/service_providers/{sp_id}
GET /OS-FEDERATION/identity_providers/{idp_id}/
protocols/{protocol_id}/auth
POST /OS-FEDERATION/identity_providers/{idp_id}/
protocols/{protocol_id}/auth
GET /auth/OS-FEDERATION/identity_providers/
{idp_id}/protocols/{protocol_id}/websso
?origin=https%3A//horizon.example.com
POST /auth/OS-FEDERATION/identity_providers/
{idp_id}/protocols/{protocol_id}/websso
?origin=https%3A//horizon.example.com
POST /auth/OS-FEDERATION/saml2
POST /auth/OS-FEDERATION/saml2/ecp
GET /OS-FEDERATION/saml2/metadata
GET /auth/OS-FEDERATION/websso/{protocol_id}
?origin=https%3A//horizon.example.com
POST /auth/OS-FEDERATION/websso/{protocol_id}
?origin=https%3A//horizon.example.com
"""
def _construct_url(self, suffix):
return "/OS-FEDERATION/%s" % suffix
def append_v3_routers(self, mapper, routers):
auth_controller = controllers.Auth()
idp_controller = controllers.IdentityProvider()
protocol_controller = controllers.FederationProtocol()
mapping_controller = controllers.MappingController()
project_controller = controllers.ProjectAssignmentV3()
domain_controller = controllers.DomainV3()
saml_metadata_controller = controllers.SAMLMetadataV3()
sp_controller = controllers.ServiceProvider()
# Identity Provider CRUD operations
self._add_resource(
mapper, idp_controller,
path=self._construct_url('identity_providers/{idp_id}'),
get_action='get_identity_provider',
put_action='create_identity_provider',
patch_action='update_identity_provider',
delete_action='delete_identity_provider',
rel=build_resource_relation(resource_name='identity_provider'),
path_vars={
'idp_id': IDP_ID_PARAMETER_RELATION,
})
self._add_resource(
mapper, idp_controller,
path=self._construct_url('identity_providers'),
get_action='list_identity_providers',
rel=build_resource_relation(resource_name='identity_providers'))
# Protocol CRUD operations
self._add_resource(
mapper, protocol_controller,
path=self._construct_url('identity_providers/{idp_id}/protocols/'
'{protocol_id}'),
get_action='get_protocol',
put_action='create_protocol',
patch_action='update_protocol',
delete_action='delete_protocol',
rel=build_resource_relation(
resource_name='identity_provider_protocol'),
path_vars={
'idp_id': IDP_ID_PARAMETER_RELATION,
'protocol_id': PROTOCOL_ID_PARAMETER_RELATION,
})
self._add_resource(
mapper, protocol_controller,
path=self._construct_url('identity_providers/{idp_id}/protocols'),
get_action='list_protocols',
rel=build_resource_relation(
resource_name='identity_provider_protocols'),
path_vars={
'idp_id': IDP_ID_PARAMETER_RELATION,
})
# Mapping CRUD operations
self._add_resource(
mapper, mapping_controller,
path=self._construct_url('mappings/{mapping_id}'),
get_action='get_mapping',
put_action='create_mapping',
patch_action='update_mapping',
delete_action='delete_mapping',
rel=build_resource_relation(resource_name='mapping'),
path_vars={
'mapping_id': build_parameter_relation(
parameter_name='mapping_id'),
})
self._add_resource(
mapper, mapping_controller,
path=self._construct_url('mappings'),
get_action='list_mappings',
rel=build_resource_relation(resource_name='mappings'))
# Service Providers CRUD operations
self._add_resource(
mapper, sp_controller,
path=self._construct_url('service_providers/{sp_id}'),
get_action='get_service_provider',
put_action='create_service_provider',
patch_action='update_service_provider',
delete_action='delete_service_provider',
rel=build_resource_relation(resource_name='service_provider'),
path_vars={
'sp_id': SP_ID_PARAMETER_RELATION,
})
self._add_resource(
mapper, sp_controller,
path=self._construct_url('service_providers'),
get_action='list_service_providers',
rel=build_resource_relation(resource_name='service_providers'))
self._add_resource(
mapper, domain_controller,
path=self._construct_url('domains'),
new_path='/auth/domains',
get_action='list_domains_for_user',
rel=build_resource_relation(resource_name='domains'))
self._add_resource(
mapper, project_controller,
path=self._construct_url('projects'),
new_path='/auth/projects',
get_action='list_projects_for_user',
rel=build_resource_relation(resource_name='projects'))
# Auth operations
self._add_resource(
mapper, auth_controller,
path=self._construct_url('identity_providers/{idp_id}/'
'protocols/{protocol_id}/auth'),
get_post_action='federated_authentication',
rel=build_resource_relation(
resource_name='identity_provider_protocol_auth'),
path_vars={
'idp_id': IDP_ID_PARAMETER_RELATION,
'protocol_id': PROTOCOL_ID_PARAMETER_RELATION,
})
self._add_resource(
mapper, auth_controller,
path='/auth' + self._construct_url('saml2'),
post_action='create_saml_assertion',
rel=build_resource_relation(resource_name='saml2'))
self._add_resource(
mapper, auth_controller,
path='/auth' + self._construct_url('saml2/ecp'),
post_action='create_ecp_assertion',
rel=build_resource_relation(resource_name='ecp'))
self._add_resource(
mapper, auth_controller,
path='/auth' + self._construct_url('websso/{protocol_id}'),
get_post_action='federated_sso_auth',
rel=build_resource_relation(resource_name='websso'),
path_vars={
'protocol_id': PROTOCOL_ID_PARAMETER_RELATION,
})
self._add_resource(
mapper, auth_controller,
path='/auth' + self._construct_url(
'identity_providers/{idp_id}/protocols/{protocol_id}/websso'),
get_post_action='federated_idp_specific_sso_auth',
rel=build_resource_relation(resource_name='identity_providers'),
path_vars={
'idp_id': IDP_ID_PARAMETER_RELATION,
'protocol_id': PROTOCOL_ID_PARAMETER_RELATION,
})
# Keystone-Identity-Provider metadata endpoint
self._add_resource(
mapper, saml_metadata_controller,
path=self._construct_url('saml2/metadata'),
get_action='get_metadata',
rel=build_resource_relation(resource_name='metadata'))