Update Keystone core to Mitaka.

Change-Id: Ia10d6add16f4a9d25d1f42d420661c46332e69db

1 files changed, 611 insertions, 0 deletions

diff --git a/keystone-moon/keystone/federation/core.py b/keystone-moon/keystone/federation/core.py
new file mode 100644
index 00000000..23028dfd
--- /dev/null
+++ b/keystone-moon/keystone/federation/core.py
@@ -0,0 +1,611 @@
+# 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.
+
+"""Main entry point into the Federation service."""
+
+import abc
+
+from oslo_config import cfg
+from oslo_log import versionutils
+import six
+
+from keystone.common import dependency
+from keystone.common import extension
+from keystone.common import manager
+from keystone import exception
+from keystone.federation import utils
+
+
+CONF = cfg.CONF
+EXTENSION_DATA = {
+    'name': 'OpenStack Federation APIs',
+    'namespace': 'http://docs.openstack.org/identity/api/ext/'
+                 'OS-FEDERATION/v1.0',
+    'alias': 'OS-FEDERATION',
+    'updated': '2013-12-17T12:00:0-00:00',
+    'description': 'OpenStack Identity Providers Mechanism.',
+    'links': [{
+        'rel': 'describedby',
+        'type': 'text/html',
+        'href': 'http://specs.openstack.org/openstack/keystone-specs/api/v3/'
+                'identity-api-v3-os-federation-ext.html',
+    }]}
+extension.register_admin_extension(EXTENSION_DATA['alias'], EXTENSION_DATA)
+extension.register_public_extension(EXTENSION_DATA['alias'], EXTENSION_DATA)
+
+
+@dependency.provider('federation_api')
+class Manager(manager.Manager):
+    """Default pivot point for the Federation backend.
+
+    See :mod:`keystone.common.manager.Manager` for more details on how this
+    dynamically calls the backend.
+
+    """
+
+    driver_namespace = 'keystone.federation'
+
+    def __init__(self):
+        super(Manager, self).__init__(CONF.federation.driver)
+
+        # Make sure it is a driver version we support, and if it is a legacy
+        # driver, then wrap it.
+        if isinstance(self.driver, FederationDriverV8):
+            self.driver = V9FederationWrapperForV8Driver(self.driver)
+        elif not isinstance(self.driver, FederationDriverV9):
+            raise exception.UnsupportedDriverVersion(
+                driver=CONF.federation.driver)
+
+    def get_enabled_service_providers(self):
+        """List enabled service providers for Service Catalog
+
+        Service Provider in a catalog contains three attributes: ``id``,
+        ``auth_url``, ``sp_url``, where:
+
+        - id is a unique, user defined identifier for service provider object
+        - auth_url is an authentication URL of remote Keystone
+        - sp_url a URL accessible at the remote service provider where SAML
+          assertion is transmitted.
+
+        :returns: list of dictionaries with enabled service providers
+        :rtype: list of dicts
+
+        """
+        def normalize(sp):
+            ref = {
+                'auth_url': sp.auth_url,
+                'id': sp.id,
+                'sp_url': sp.sp_url
+            }
+            return ref
+
+        service_providers = self.driver.get_enabled_service_providers()
+        return [normalize(sp) for sp in service_providers]
+
+    def evaluate(self, idp_id, protocol_id, assertion_data):
+        mapping = self.get_mapping_from_idp_and_protocol(idp_id, protocol_id)
+        rules = mapping['rules']
+        rule_processor = utils.RuleProcessor(mapping['id'], rules)
+        mapped_properties = rule_processor.process(assertion_data)
+        return mapped_properties, mapping['id']
+
+
+# The FederationDriverBase class is the set of driver methods from earlier
+# drivers that we still support, that have not been removed or modified. This
+# class is then used to created the augmented V8 and V9 version abstract driver
+# classes, without having to duplicate a lot of abstract method signatures.
+# If you remove a method from V9, then move the abstract methods from this Base
+# class to the V8 class. Do not modify any of the method signatures in the Base
+# class - changes should only be made in the V8 and subsequent classes.
+
+@six.add_metaclass(abc.ABCMeta)
+class FederationDriverBase(object):
+
+    @abc.abstractmethod
+    def create_idp(self, idp_id, idp):
+        """Create an identity provider.
+
+        :param idp_id: ID of IdP object
+        :type idp_id: string
+        :param idp: idp object
+        :type idp: dict
+        :returns: idp ref
+        :rtype: dict
+
+        """
+        raise exception.NotImplemented()  # pragma: no cover
+
+    @abc.abstractmethod
+    def delete_idp(self, idp_id):
+        """Delete an identity provider.
+
+        :param idp_id: ID of IdP object
+        :type idp_id: string
+        :raises keystone.exception.IdentityProviderNotFound: If the IdP
+            doesn't exist.
+
+        """
+        raise exception.NotImplemented()  # pragma: no cover
+
+    @abc.abstractmethod
+    def get_idp(self, idp_id):
+        """Get an identity provider by ID.
+
+        :param idp_id: ID of IdP object
+        :type idp_id: string
+        :raises keystone.exception.IdentityProviderNotFound: If the IdP
+            doesn't exist.
+        :returns: idp ref
+        :rtype: dict
+
+        """
+        raise exception.NotImplemented()  # pragma: no cover
+
+    @abc.abstractmethod
+    def get_idp_from_remote_id(self, remote_id):
+        """Get an identity provider by remote ID.
+
+        :param remote_id: ID of remote IdP
+        :type idp_id: string
+        :raises keystone.exception.IdentityProviderNotFound: If the IdP
+            doesn't exist.
+        :returns: idp ref
+        :rtype: dict
+
+        """
+        raise exception.NotImplemented()  # pragma: no cover
+
+    @abc.abstractmethod
+    def update_idp(self, idp_id, idp):
+        """Update an identity provider by ID.
+
+        :param idp_id: ID of IdP object
+        :type idp_id: string
+        :param idp: idp object
+        :type idp: dict
+        :raises keystone.exception.IdentityProviderNotFound: If the IdP
+            doesn't exist.
+        :returns: idp ref
+        :rtype: dict
+
+        """
+        raise exception.NotImplemented()  # pragma: no cover
+
+    @abc.abstractmethod
+    def create_protocol(self, idp_id, protocol_id, protocol):
+        """Add an IdP-Protocol configuration.
+
+        :param idp_id: ID of IdP object
+        :type idp_id: string
+        :param protocol_id: ID of protocol object
+        :type protocol_id: string
+        :param protocol: protocol object
+        :type protocol: dict
+        :raises keystone.exception.IdentityProviderNotFound: If the IdP
+            doesn't exist.
+        :returns: protocol ref
+        :rtype: dict
+
+        """
+        raise exception.NotImplemented()  # pragma: no cover
+
+    @abc.abstractmethod
+    def update_protocol(self, idp_id, protocol_id, protocol):
+        """Change an IdP-Protocol configuration.
+
+        :param idp_id: ID of IdP object
+        :type idp_id: string
+        :param protocol_id: ID of protocol object
+        :type protocol_id: string
+        :param protocol: protocol object
+        :type protocol: dict
+        :raises keystone.exception.IdentityProviderNotFound: If the IdP
+            doesn't exist.
+        :raises keystone.exception.FederatedProtocolNotFound: If the federated
+            protocol cannot be found.
+        :returns: protocol ref
+        :rtype: dict
+
+        """
+        raise exception.NotImplemented()  # pragma: no cover
+
+    @abc.abstractmethod
+    def get_protocol(self, idp_id, protocol_id):
+        """Get an IdP-Protocol configuration.
+
+        :param idp_id: ID of IdP object
+        :type idp_id: string
+        :param protocol_id: ID of protocol object
+        :type protocol_id: string
+        :raises keystone.exception.IdentityProviderNotFound: If the IdP
+            doesn't exist.
+        :raises keystone.exception.FederatedProtocolNotFound: If the federated
+            protocol cannot be found.
+        :returns: protocol ref
+        :rtype: dict
+
+        """
+        raise exception.NotImplemented()  # pragma: no cover
+
+    @abc.abstractmethod
+    def list_protocols(self, idp_id):
+        """List an IdP's supported protocols.
+
+        :param idp_id: ID of IdP object
+        :type idp_id: string
+        :raises keystone.exception.IdentityProviderNotFound: If the IdP
+            doesn't exist.
+        :returns: list of protocol ref
+        :rtype: list of dict
+
+        """
+        raise exception.NotImplemented()  # pragma: no cover
+
+    @abc.abstractmethod
+    def delete_protocol(self, idp_id, protocol_id):
+        """Delete an IdP-Protocol configuration.
+
+        :param idp_id: ID of IdP object
+        :type idp_id: string
+        :param protocol_id: ID of protocol object
+        :type protocol_id: string
+        :raises keystone.exception.IdentityProviderNotFound: If the IdP
+            doesn't exist.
+        :raises keystone.exception.FederatedProtocolNotFound: If the federated
+            protocol cannot be found.
+
+        """
+        raise exception.NotImplemented()  # pragma: no cover
+
+    @abc.abstractmethod
+    def create_mapping(self, mapping_id, mapping):
+        """Create a mapping.
+
+        :param mapping_id: ID of mapping object
+        :type mapping_id: string
+        :param mapping: mapping ref with mapping name
+        :type mapping: dict
+        :returns: mapping ref
+        :rtype: dict
+
+        """
+        raise exception.NotImplemented()  # pragma: no cover
+
+    @abc.abstractmethod
+    def delete_mapping(self, mapping_id):
+        """Delete a mapping.
+
+        :param mapping_id: id of mapping to delete
+        :type mapping_ref: string
+        :returns: None
+
+        """
+        raise exception.NotImplemented()  # pragma: no cover
+
+    @abc.abstractmethod
+    def update_mapping(self, mapping_id, mapping_ref):
+        """Update a mapping.
+
+        :param mapping_id: id of mapping to update
+        :type mapping_id: string
+        :param mapping_ref: new mapping ref
+        :type mapping_ref: dict
+        :returns: mapping ref
+        :rtype: dict
+
+        """
+        raise exception.NotImplemented()  # pragma: no cover
+
+    @abc.abstractmethod
+    def list_mappings(self):
+        """List all mappings.
+
+        :returns: list of mapping refs
+        :rtype: list of dicts
+
+        """
+        raise exception.NotImplemented()  # pragma: no cover
+
+    @abc.abstractmethod
+    def get_mapping(self, mapping_id):
+        """Get a mapping, returns the mapping based on mapping_id.
+
+        :param mapping_id: id of mapping to get
+        :type mapping_ref: string
+        :raises keystone.exception.MappingNotFound: If the mapping cannot
+            be found.
+        :returns: mapping ref
+        :rtype: dict
+
+        """
+        raise exception.NotImplemented()  # pragma: no cover
+
+    @abc.abstractmethod
+    def get_mapping_from_idp_and_protocol(self, idp_id, protocol_id):
+        """Get mapping based on idp_id and protocol_id.
+
+        :param idp_id: id of the identity provider
+        :type idp_id: string
+        :param protocol_id: id of the protocol
+        :type protocol_id: string
+        :raises keystone.exception.IdentityProviderNotFound: If the IdP
+            doesn't exist.
+        :raises keystone.exception.FederatedProtocolNotFound: If the federated
+            protocol cannot be found.
+        :returns: mapping ref
+        :rtype: dict
+
+        """
+        raise exception.NotImplemented()  # pragma: no cover
+
+    @abc.abstractmethod
+    def create_sp(self, sp_id, sp):
+        """Create a service provider.
+
+        :param sp_id: id of the service provider
+        :type sp_id: string
+        :param sp: service prvider object
+        :type sp: dict
+
+        :returns: service provider ref
+        :rtype: dict
+
+        """
+        raise exception.NotImplemented()  # pragma: no cover
+
+    @abc.abstractmethod
+    def delete_sp(self, sp_id):
+        """Delete a service provider.
+
+        :param sp_id: id of the service provider
+        :type sp_id: string
+
+        :raises keystone.exception.ServiceProviderNotFound: If the service
+            provider doesn't exist.
+
+        """
+        raise exception.NotImplemented()  # pragma: no cover
+
+    @abc.abstractmethod
+    def get_sp(self, sp_id):
+        """Get a service provider.
+
+        :param sp_id: id of the service provider
+        :type sp_id: string
+        :returns: service provider ref
+        :rtype: dict
+
+        :raises keystone.exception.ServiceProviderNotFound: If the service
+            provider doesn't exist.
+
+        """
+        raise exception.NotImplemented()  # pragma: no cover
+
+    @abc.abstractmethod
+    def update_sp(self, sp_id, sp):
+        """Update a service provider.
+
+        :param sp_id: id of the service provider
+        :type sp_id: string
+        :param sp: service prvider object
+        :type sp: dict
+
+        :returns: service provider ref
+        :rtype: dict
+
+        :raises keystone.exception.ServiceProviderNotFound: If the service
+            provider doesn't exist.
+
+        """
+        raise exception.NotImplemented()  # pragma: no cover
+
+    def get_enabled_service_providers(self):
+        """List enabled service providers for Service Catalog
+
+        Service Provider in a catalog contains three attributes: ``id``,
+        ``auth_url``, ``sp_url``, where:
+
+        - id is a unique, user defined identifier for service provider object
+        - auth_url is an authentication URL of remote Keystone
+        - sp_url a URL accessible at the remote service provider where SAML
+          assertion is transmitted.
+
+        :returns: list of dictionaries with enabled service providers
+        :rtype: list of dicts
+
+        """
+        raise exception.NotImplemented()  # pragma: no cover
+
+
+class FederationDriverV8(FederationDriverBase):
+    """Removed or redefined methods from V8.
+
+    Move the abstract methods of any methods removed or modified in later
+    versions of the driver from FederationDriverBase to here. We maintain this
+    so that legacy drivers, which will be a subclass of FederationDriverV8, can
+    still reference them.
+
+    """
+
+    @abc.abstractmethod
+    def list_idps(self):
+        """List all identity providers.
+
+        :returns: list of idp refs
+        :rtype: list of dicts
+
+        :raises keystone.exception.IdentityProviderNotFound: If the IdP
+            doesn't exist.
+
+        """
+        raise exception.NotImplemented()  # pragma: no cover
+
+    @abc.abstractmethod
+    def list_sps(self):
+        """List all service providers.
+
+        :returns: List of service provider ref objects
+        :rtype: list of dicts
+
+        """
+        raise exception.NotImplemented()  # pragma: no cover
+
+
+class FederationDriverV9(FederationDriverBase):
+    """New or redefined methods from V8.
+
+    Add any new V9 abstract methods (or those with modified signatures) to
+    this class.
+
+    """
+
+    @abc.abstractmethod
+    def list_idps(self, hints):
+        """List all identity providers.
+
+        :param hints: filter hints which the driver should
+                      implement if at all possible.
+        :returns: list of idp refs
+        :rtype: list of dicts
+
+        :raises keystone.exception.IdentityProviderNotFound: If the IdP
+            doesn't exist.
+
+        """
+        raise exception.NotImplemented()  # pragma: no cover
+
+    @abc.abstractmethod
+    def list_sps(self, hints):
+        """List all service providers.
+
+        :param hints: filter hints which the driver should
+                      implement if at all possible.
+        :returns: List of service provider ref objects
+        :rtype: list of dicts
+
+        :raises keystone.exception.ServiceProviderNotFound: If the SP
+            doesn't exist.
+
+        """
+        raise exception.NotImplemented()  # pragma: no cover
+
+
+class V9FederationWrapperForV8Driver(FederationDriverV9):
+    """Wrapper class to supported a V8 legacy driver.
+
+    In order to support legacy drivers without having to make the manager code
+    driver-version aware, we wrap legacy drivers so that they look like the
+    latest version. For the various changes made in a new driver, here are the
+    actions needed in this wrapper:
+
+    Method removed from new driver - remove the call-through method from this
+                                     class, since the manager will no longer be
+                                     calling it.
+    Method signature (or meaning) changed - wrap the old method in a new
+                                            signature here, and munge the input
+                                            and output parameters accordingly.
+    New method added to new driver - add a method to implement the new
+                                     functionality here if possible. If that is
+                                     not possible, then return NotImplemented,
+                                     since we do not guarantee to support new
+                                     functionality with legacy drivers.
+
+    """
+
+    @versionutils.deprecated(
+        as_of=versionutils.deprecated.MITAKA,
+        what='keystone.federation.FederationDriverV8',
+        in_favor_of='keystone.federation.FederationDriverV9',
+        remove_in=+2)
+    def __init__(self, wrapped_driver):
+        self.driver = wrapped_driver
+
+    def create_idp(self, idp_id, idp):
+        return self.driver.create_idp(idp_id, idp)
+
+    def delete_idp(self, idp_id):
+        self.driver.delete_idp(idp_id)
+
+    # NOTE(davechen): The hints is ignored here to support legacy drivers,
+    # but the filters in hints will be remain unsatisfied and V3Controller
+    # wrapper will apply these filters at the end. So that the result get
+    # returned for list IdP will still be filtered with the legacy drivers.
+    def list_idps(self, hints):
+        return self.driver.list_idps()
+
+    def get_idp(self, idp_id):
+        return self.driver.get_idp(idp_id)
+
+    def get_idp_from_remote_id(self, remote_id):
+        return self.driver.get_idp_from_remote_id(remote_id)
+
+    def update_idp(self, idp_id, idp):
+        return self.driver.update_idp(idp_id, idp)
+
+    def create_protocol(self, idp_id, protocol_id, protocol):
+        return self.driver.create_protocol(idp_id, protocol_id, protocol)
+
+    def update_protocol(self, idp_id, protocol_id, protocol):
+        return self.driver.update_protocol(idp_id, protocol_id, protocol)
+
+    def get_protocol(self, idp_id, protocol_id):
+        return self.driver.get_protocol(idp_id, protocol_id)
+
+    def list_protocols(self, idp_id):
+        return self.driver.list_protocols(idp_id)
+
+    def delete_protocol(self, idp_id, protocol_id):
+        self.driver.delete_protocol(idp_id, protocol_id)
+
+    def create_mapping(self, mapping_id, mapping):
+        return self.driver.create_mapping(mapping_id, mapping)
+
+    def delete_mapping(self, mapping_id):
+        self.driver.delete_mapping(mapping_id)
+
+    def update_mapping(self, mapping_id, mapping_ref):
+        return self.driver.update_mapping(mapping_id, mapping_ref)
+
+    def list_mappings(self):
+        return self.driver.list_mappings()
+
+    def get_mapping(self, mapping_id):
+        return self.driver.get_mapping(mapping_id)
+
+    def get_mapping_from_idp_and_protocol(self, idp_id, protocol_id):
+        return self.driver.get_mapping_from_idp_and_protocol(
+            idp_id, protocol_id)
+
+    def create_sp(self, sp_id, sp):
+        return self.driver.create_sp(sp_id, sp)
+
+    def delete_sp(self, sp_id):
+        self.driver.delete_sp(sp_id)
+
+    # NOTE(davechen): The hints is ignored here to support legacy drivers,
+    # but the filters in hints will be remain unsatisfied and V3Controller
+    # wrapper will apply these filters at the end. So that the result get
+    # returned for list SPs will still be filtered with the legacy drivers.
+    def list_sps(self, hints):
+        return self.driver.list_sps()
+
+    def get_sp(self, sp_id):
+        return self.driver.get_sp(sp_id)
+
+    def update_sp(self, sp_id, sp):
+        return self.driver.update_sp(sp_id, sp)
+
+    def get_enabled_service_providers(self):
+        return self.driver.get_enabled_service_providers()
+
+
+Driver = manager.create_legacy_driver(FederationDriverV8)