Update Keystone core to Mitaka.

Change-Id: Ia10d6add16f4a9d25d1f42d420661c46332e69db

2 files changed, 463 insertions, 126 deletions

diff --git a/keystone-moon/keystone/catalog/backends/sql.py b/keystone-moon/keystone/catalog/backends/sql.py
index fe69db58..bd92f107 100644
--- a/keystone-moon/keystone/catalog/backends/sql.py
+++ b/keystone-moon/keystone/catalog/backends/sql.py
@@ -21,8 +21,10 @@ from sqlalchemy.sql import true
 
 from keystone import catalog
 from keystone.catalog import core
+from keystone.common import driver_hints
 from keystone.common import sql
 from keystone import exception
+from keystone.i18n import _
 
 
 CONF = cfg.CONF
@@ -43,13 +45,6 @@ class Region(sql.ModelBase, sql.DictBase):
     #                 "left" and "right" and provide support for a nested set
     #                 model.
     parent_region_id = sql.Column(sql.String(255), nullable=True)
-
-    # TODO(jaypipes): I think it's absolutely stupid that every single model
-    #                 is required to have an "extra" column because of the
-    #                 DictBase in the keystone.common.sql.core module. Forcing
-    #                 tables to have pointless columns in the database is just
-    #                 bad. Remove all of this extra JSON blob stuff.
-    #                 See: https://bugs.launchpad.net/keystone/+bug/1265071
     extra = sql.Column(sql.JsonBlob())
     endpoints = sqlalchemy.orm.relationship("Endpoint", backref="region")
 
@@ -89,10 +84,10 @@ class Endpoint(sql.ModelBase, sql.DictBase):
 class Catalog(catalog.CatalogDriverV8):
     # Regions
     def list_regions(self, hints):
-        session = sql.get_session()
-        regions = session.query(Region)
-        regions = sql.filter_limit_query(Region, regions, hints)
-        return [s.to_dict() for s in list(regions)]
+        with sql.session_for_read() as session:
+            regions = session.query(Region)
+            regions = sql.filter_limit_query(Region, regions, hints)
+            return [s.to_dict() for s in list(regions)]
 
     def _get_region(self, session, region_id):
         ref = session.query(Region).get(region_id)
@@ -141,12 +136,11 @@ class Catalog(catalog.CatalogDriverV8):
         return False
 
     def get_region(self, region_id):
-        session = sql.get_session()
-        return self._get_region(session, region_id).to_dict()
+        with sql.session_for_read() as session:
+            return self._get_region(session, region_id).to_dict()
 
     def delete_region(self, region_id):
-        session = sql.get_session()
-        with session.begin():
+        with sql.session_for_write() as session:
             ref = self._get_region(session, region_id)
             if self._has_endpoints(session, ref, ref):
                 raise exception.RegionDeletionError(region_id=region_id)
@@ -155,16 +149,14 @@ class Catalog(catalog.CatalogDriverV8):
 
     @sql.handle_conflicts(conflict_type='region')
     def create_region(self, region_ref):
-        session = sql.get_session()
-        with session.begin():
+        with sql.session_for_write() as session:
             self._check_parent_region(session, region_ref)
             region = Region.from_dict(region_ref)
             session.add(region)
-        return region.to_dict()
+            return region.to_dict()
 
     def update_region(self, region_id, region_ref):
-        session = sql.get_session()
-        with session.begin():
+        with sql.session_for_write() as session:
             self._check_parent_region(session, region_ref)
             ref = self._get_region(session, region_id)
             old_dict = ref.to_dict()
@@ -174,15 +166,15 @@ class Catalog(catalog.CatalogDriverV8):
             for attr in Region.attributes:
                 if attr != 'id':
                     setattr(ref, attr, getattr(new_region, attr))
-        return ref.to_dict()
+            return ref.to_dict()
 
     # Services
-    @sql.truncated
+    @driver_hints.truncated
     def list_services(self, hints):
-        session = sql.get_session()
-        services = session.query(Service)
-        services = sql.filter_limit_query(Service, services, hints)
-        return [s.to_dict() for s in list(services)]
+        with sql.session_for_read() as session:
+            services = session.query(Service)
+            services = sql.filter_limit_query(Service, services, hints)
+            return [s.to_dict() for s in list(services)]
 
     def _get_service(self, session, service_id):
         ref = session.query(Service).get(service_id)
@@ -191,26 +183,23 @@ class Catalog(catalog.CatalogDriverV8):
         return ref
 
     def get_service(self, service_id):
-        session = sql.get_session()
-        return self._get_service(session, service_id).to_dict()
+        with sql.session_for_read() as session:
+            return self._get_service(session, service_id).to_dict()
 
     def delete_service(self, service_id):
-        session = sql.get_session()
-        with session.begin():
+        with sql.session_for_write() as session:
             ref = self._get_service(session, service_id)
             session.query(Endpoint).filter_by(service_id=service_id).delete()
             session.delete(ref)
 
     def create_service(self, service_id, service_ref):
-        session = sql.get_session()
-        with session.begin():
+        with sql.session_for_write() as session:
             service = Service.from_dict(service_ref)
             session.add(service)
-        return service.to_dict()
+            return service.to_dict()
 
     def update_service(self, service_id, service_ref):
-        session = sql.get_session()
-        with session.begin():
+        with sql.session_for_write() as session:
             ref = self._get_service(session, service_id)
             old_dict = ref.to_dict()
             old_dict.update(service_ref)
@@ -219,20 +208,17 @@ class Catalog(catalog.CatalogDriverV8):
                 if attr != 'id':
                     setattr(ref, attr, getattr(new_service, attr))
             ref.extra = new_service.extra
-        return ref.to_dict()
+            return ref.to_dict()
 
     # Endpoints
     def create_endpoint(self, endpoint_id, endpoint_ref):
-        session = sql.get_session()
         new_endpoint = Endpoint.from_dict(endpoint_ref)
-
-        with session.begin():
+        with sql.session_for_write() as session:
             session.add(new_endpoint)
         return new_endpoint.to_dict()
 
     def delete_endpoint(self, endpoint_id):
-        session = sql.get_session()
-        with session.begin():
+        with sql.session_for_write() as session:
             ref = self._get_endpoint(session, endpoint_id)
             session.delete(ref)
 
@@ -243,20 +229,18 @@ class Catalog(catalog.CatalogDriverV8):
             raise exception.EndpointNotFound(endpoint_id=endpoint_id)
 
     def get_endpoint(self, endpoint_id):
-        session = sql.get_session()
-        return self._get_endpoint(session, endpoint_id).to_dict()
+        with sql.session_for_read() as session:
+            return self._get_endpoint(session, endpoint_id).to_dict()
 
-    @sql.truncated
+    @driver_hints.truncated
     def list_endpoints(self, hints):
-        session = sql.get_session()
-        endpoints = session.query(Endpoint)
-        endpoints = sql.filter_limit_query(Endpoint, endpoints, hints)
-        return [e.to_dict() for e in list(endpoints)]
+        with sql.session_for_read() as session:
+            endpoints = session.query(Endpoint)
+            endpoints = sql.filter_limit_query(Endpoint, endpoints, hints)
+            return [e.to_dict() for e in list(endpoints)]
 
     def update_endpoint(self, endpoint_id, endpoint_ref):
-        session = sql.get_session()
-
-        with session.begin():
+        with sql.session_for_write() as session:
             ref = self._get_endpoint(session, endpoint_id)
             old_dict = ref.to_dict()
             old_dict.update(endpoint_ref)
@@ -265,7 +249,7 @@ class Catalog(catalog.CatalogDriverV8):
                 if attr != 'id':
                     setattr(ref, attr, getattr(new_endpoint, attr))
             ref.extra = new_endpoint.extra
-        return ref.to_dict()
+            return ref.to_dict()
 
     def get_catalog(self, user_id, tenant_id):
         """Retrieve and format the V2 service catalog.
@@ -287,44 +271,47 @@ class Catalog(catalog.CatalogDriverV8):
         substitutions.update({'user_id': user_id})
         silent_keyerror_failures = []
         if tenant_id:
-            substitutions.update({'tenant_id': tenant_id})
+            substitutions.update({
+                'tenant_id': tenant_id,
+                'project_id': tenant_id
+            })
         else:
-            silent_keyerror_failures = ['tenant_id']
-
-        session = sql.get_session()
-        endpoints = (session.query(Endpoint).
-                     options(sql.joinedload(Endpoint.service)).
-                     filter(Endpoint.enabled == true()).all())
-
-        catalog = {}
-
-        for endpoint in endpoints:
-            if not endpoint.service['enabled']:
-                continue
-            try:
-                formatted_url = core.format_url(
-                    endpoint['url'], substitutions,
-                    silent_keyerror_failures=silent_keyerror_failures)
-                if formatted_url is not None:
-                    url = formatted_url
-                else:
+            silent_keyerror_failures = ['tenant_id', 'project_id', ]
+
+        with sql.session_for_read() as session:
+            endpoints = (session.query(Endpoint).
+                         options(sql.joinedload(Endpoint.service)).
+                         filter(Endpoint.enabled == true()).all())
+
+            catalog = {}
+
+            for endpoint in endpoints:
+                if not endpoint.service['enabled']:
                     continue
-            except exception.MalformedEndpoint:
-                continue  # this failure is already logged in format_url()
-
-            region = endpoint['region_id']
-            service_type = endpoint.service['type']
-            default_service = {
-                'id': endpoint['id'],
-                'name': endpoint.service.extra.get('name', ''),
-                'publicURL': ''
-            }
-            catalog.setdefault(region, {})
-            catalog[region].setdefault(service_type, default_service)
-            interface_url = '%sURL' % endpoint['interface']
-            catalog[region][service_type][interface_url] = url
-
-        return catalog
+                try:
+                    formatted_url = core.format_url(
+                        endpoint['url'], substitutions,
+                        silent_keyerror_failures=silent_keyerror_failures)
+                    if formatted_url is not None:
+                        url = formatted_url
+                    else:
+                        continue
+                except exception.MalformedEndpoint:
+                    continue  # this failure is already logged in format_url()
+
+                region = endpoint['region_id']
+                service_type = endpoint.service['type']
+                default_service = {
+                    'id': endpoint['id'],
+                    'name': endpoint.service.extra.get('name', ''),
+                    'publicURL': ''
+                }
+                catalog.setdefault(region, {})
+                catalog[region].setdefault(service_type, default_service)
+                interface_url = '%sURL' % endpoint['interface']
+                catalog[region][service_type][interface_url] = url
+
+            return catalog
 
     def get_v3_catalog(self, user_id, tenant_id):
         """Retrieve and format the current V3 service catalog.
@@ -344,40 +331,242 @@ class Catalog(catalog.CatalogDriverV8):
         d.update({'user_id': user_id})
         silent_keyerror_failures = []
         if tenant_id:
-            d.update({'tenant_id': tenant_id})
+            d.update({
+                'tenant_id': tenant_id,
+                'project_id': tenant_id,
+            })
         else:
-            silent_keyerror_failures = ['tenant_id']
-
-        session = sql.get_session()
-        services = (session.query(Service).filter(Service.enabled == true()).
-                    options(sql.joinedload(Service.endpoints)).
-                    all())
-
-        def make_v3_endpoints(endpoints):
-            for endpoint in (ep.to_dict() for ep in endpoints if ep.enabled):
-                del endpoint['service_id']
-                del endpoint['legacy_endpoint_id']
-                del endpoint['enabled']
-                endpoint['region'] = endpoint['region_id']
-                try:
-                    formatted_url = core.format_url(
-                        endpoint['url'], d,
-                        silent_keyerror_failures=silent_keyerror_failures)
-                    if formatted_url:
-                        endpoint['url'] = formatted_url
-                    else:
+            silent_keyerror_failures = ['tenant_id', 'project_id', ]
+
+        with sql.session_for_read() as session:
+            services = (session.query(Service).filter(
+                Service.enabled == true()).options(
+                    sql.joinedload(Service.endpoints)).all())
+
+            def make_v3_endpoints(endpoints):
+                for endpoint in (ep.to_dict()
+                                 for ep in endpoints if ep.enabled):
+                    del endpoint['service_id']
+                    del endpoint['legacy_endpoint_id']
+                    del endpoint['enabled']
+                    endpoint['region'] = endpoint['region_id']
+                    try:
+                        formatted_url = core.format_url(
+                            endpoint['url'], d,
+                            silent_keyerror_failures=silent_keyerror_failures)
+                        if formatted_url:
+                            endpoint['url'] = formatted_url
+                        else:
+                            continue
+                    except exception.MalformedEndpoint:
+                        # this failure is already logged in format_url()
                         continue
-                except exception.MalformedEndpoint:
-                    continue  # this failure is already logged in format_url()
 
-                yield endpoint
+                    yield endpoint
+
+            # TODO(davechen): If there is service with no endpoints, we should
+            # skip the service instead of keeping it in the catalog,
+            # see bug #1436704.
+            def make_v3_service(svc):
+                eps = list(make_v3_endpoints(svc.endpoints))
+                service = {'endpoints': eps, 'id': svc.id, 'type': svc.type}
+                service['name'] = svc.extra.get('name', '')
+                return service
+
+            return [make_v3_service(svc) for svc in services]
+
+    @sql.handle_conflicts(conflict_type='project_endpoint')
+    def add_endpoint_to_project(self, endpoint_id, project_id):
+        with sql.session_for_write() as session:
+            endpoint_filter_ref = ProjectEndpoint(endpoint_id=endpoint_id,
+                                                  project_id=project_id)
+            session.add(endpoint_filter_ref)
+
+    def _get_project_endpoint_ref(self, session, endpoint_id, project_id):
+        endpoint_filter_ref = session.query(ProjectEndpoint).get(
+            (endpoint_id, project_id))
+        if endpoint_filter_ref is None:
+            msg = _('Endpoint %(endpoint_id)s not found in project '
+                    '%(project_id)s') % {'endpoint_id': endpoint_id,
+                                         'project_id': project_id}
+            raise exception.NotFound(msg)
+        return endpoint_filter_ref
+
+    def check_endpoint_in_project(self, endpoint_id, project_id):
+        with sql.session_for_read() as session:
+            self._get_project_endpoint_ref(session, endpoint_id, project_id)
+
+    def remove_endpoint_from_project(self, endpoint_id, project_id):
+        with sql.session_for_write() as session:
+            endpoint_filter_ref = self._get_project_endpoint_ref(
+                session, endpoint_id, project_id)
+            session.delete(endpoint_filter_ref)
+
+    def list_endpoints_for_project(self, project_id):
+        with sql.session_for_read() as session:
+            query = session.query(ProjectEndpoint)
+            query = query.filter_by(project_id=project_id)
+            endpoint_filter_refs = query.all()
+            return [ref.to_dict() for ref in endpoint_filter_refs]
+
+    def list_projects_for_endpoint(self, endpoint_id):
+        with sql.session_for_read() as session:
+            query = session.query(ProjectEndpoint)
+            query = query.filter_by(endpoint_id=endpoint_id)
+            endpoint_filter_refs = query.all()
+            return [ref.to_dict() for ref in endpoint_filter_refs]
+
+    def delete_association_by_endpoint(self, endpoint_id):
+        with sql.session_for_write() as session:
+            query = session.query(ProjectEndpoint)
+            query = query.filter_by(endpoint_id=endpoint_id)
+            query.delete(synchronize_session=False)
+
+    def delete_association_by_project(self, project_id):
+        with sql.session_for_write() as session:
+            query = session.query(ProjectEndpoint)
+            query = query.filter_by(project_id=project_id)
+            query.delete(synchronize_session=False)
+
+    def create_endpoint_group(self, endpoint_group_id, endpoint_group):
+        with sql.session_for_write() as session:
+            endpoint_group_ref = EndpointGroup.from_dict(endpoint_group)
+            session.add(endpoint_group_ref)
+            return endpoint_group_ref.to_dict()
+
+    def _get_endpoint_group(self, session, endpoint_group_id):
+        endpoint_group_ref = session.query(EndpointGroup).get(
+            endpoint_group_id)
+        if endpoint_group_ref is None:
+            raise exception.EndpointGroupNotFound(
+                endpoint_group_id=endpoint_group_id)
+        return endpoint_group_ref
+
+    def get_endpoint_group(self, endpoint_group_id):
+        with sql.session_for_read() as session:
+            endpoint_group_ref = self._get_endpoint_group(session,
+                                                          endpoint_group_id)
+            return endpoint_group_ref.to_dict()
+
+    def update_endpoint_group(self, endpoint_group_id, endpoint_group):
+        with sql.session_for_write() as session:
+            endpoint_group_ref = self._get_endpoint_group(session,
+                                                          endpoint_group_id)
+            old_endpoint_group = endpoint_group_ref.to_dict()
+            old_endpoint_group.update(endpoint_group)
+            new_endpoint_group = EndpointGroup.from_dict(old_endpoint_group)
+            for attr in EndpointGroup.mutable_attributes:
+                setattr(endpoint_group_ref, attr,
+                        getattr(new_endpoint_group, attr))
+            return endpoint_group_ref.to_dict()
+
+    def delete_endpoint_group(self, endpoint_group_id):
+        with sql.session_for_write() as session:
+            endpoint_group_ref = self._get_endpoint_group(session,
+                                                          endpoint_group_id)
+            self._delete_endpoint_group_association_by_endpoint_group(
+                session, endpoint_group_id)
+            session.delete(endpoint_group_ref)
+
+    def get_endpoint_group_in_project(self, endpoint_group_id, project_id):
+        with sql.session_for_read() as session:
+            ref = self._get_endpoint_group_in_project(session,
+                                                      endpoint_group_id,
+                                                      project_id)
+            return ref.to_dict()
+
+    @sql.handle_conflicts(conflict_type='project_endpoint_group')
+    def add_endpoint_group_to_project(self, endpoint_group_id, project_id):
+        with sql.session_for_write() as session:
+            # Create a new Project Endpoint group entity
+            endpoint_group_project_ref = ProjectEndpointGroupMembership(
+                endpoint_group_id=endpoint_group_id, project_id=project_id)
+            session.add(endpoint_group_project_ref)
+
+    def _get_endpoint_group_in_project(self, session,
+                                       endpoint_group_id, project_id):
+        endpoint_group_project_ref = session.query(
+            ProjectEndpointGroupMembership).get((endpoint_group_id,
+                                                 project_id))
+        if endpoint_group_project_ref is None:
+            msg = _('Endpoint Group Project Association not found')
+            raise exception.NotFound(msg)
+        else:
+            return endpoint_group_project_ref
+
+    def list_endpoint_groups(self):
+        with sql.session_for_read() as session:
+            query = session.query(EndpointGroup)
+            endpoint_group_refs = query.all()
+            return [e.to_dict() for e in endpoint_group_refs]
+
+    def list_endpoint_groups_for_project(self, project_id):
+        with sql.session_for_read() as session:
+            query = session.query(ProjectEndpointGroupMembership)
+            query = query.filter_by(project_id=project_id)
+            endpoint_group_refs = query.all()
+            return [ref.to_dict() for ref in endpoint_group_refs]
+
+    def remove_endpoint_group_from_project(self, endpoint_group_id,
+                                           project_id):
+        with sql.session_for_write() as session:
+            endpoint_group_project_ref = self._get_endpoint_group_in_project(
+                session, endpoint_group_id, project_id)
+            session.delete(endpoint_group_project_ref)
+
+    def list_projects_associated_with_endpoint_group(self, endpoint_group_id):
+        with sql.session_for_read() as session:
+            query = session.query(ProjectEndpointGroupMembership)
+            query = query.filter_by(endpoint_group_id=endpoint_group_id)
+            endpoint_group_refs = query.all()
+            return [ref.to_dict() for ref in endpoint_group_refs]
+
+    def _delete_endpoint_group_association_by_endpoint_group(
+            self, session, endpoint_group_id):
+        query = session.query(ProjectEndpointGroupMembership)
+        query = query.filter_by(endpoint_group_id=endpoint_group_id)
+        query.delete()
+
+    def delete_endpoint_group_association_by_project(self, project_id):
+        with sql.session_for_write() as session:
+            query = session.query(ProjectEndpointGroupMembership)
+            query = query.filter_by(project_id=project_id)
+            query.delete()
+
+
+class ProjectEndpoint(sql.ModelBase, sql.ModelDictMixin):
+    """project-endpoint relationship table."""
+
+    __tablename__ = 'project_endpoint'
+    attributes = ['endpoint_id', 'project_id']
+    endpoint_id = sql.Column(sql.String(64),
+                             primary_key=True,
+                             nullable=False)
+    project_id = sql.Column(sql.String(64),
+                            primary_key=True,
+                            nullable=False)
+
 
-        # TODO(davechen): If there is service with no endpoints, we should skip
-        # the service instead of keeping it in the catalog, see bug #1436704.
-        def make_v3_service(svc):
-            eps = list(make_v3_endpoints(svc.endpoints))
-            service = {'endpoints': eps, 'id': svc.id, 'type': svc.type}
-            service['name'] = svc.extra.get('name', '')
-            return service
+class EndpointGroup(sql.ModelBase, sql.ModelDictMixin):
+    """Endpoint Groups table."""
 
-        return [make_v3_service(svc) for svc in services]
+    __tablename__ = 'endpoint_group'
+    attributes = ['id', 'name', 'description', 'filters']
+    mutable_attributes = frozenset(['name', 'description', 'filters'])
+    id = sql.Column(sql.String(64), primary_key=True)
+    name = sql.Column(sql.String(255), nullable=False)
+    description = sql.Column(sql.Text, nullable=True)
+    filters = sql.Column(sql.JsonBlob(), nullable=False)
+
+
+class ProjectEndpointGroupMembership(sql.ModelBase, sql.ModelDictMixin):
+    """Project to Endpoint group relationship table."""
+
+    __tablename__ = 'project_endpoint_group'
+    attributes = ['endpoint_group_id', 'project_id']
+    endpoint_group_id = sql.Column(sql.String(64),
+                                   sql.ForeignKey('endpoint_group.id'),
+                                   nullable=False)
+    project_id = sql.Column(sql.String(64), nullable=False)
+    __table_args__ = (sql.PrimaryKeyConstraint('endpoint_group_id',
+                                               'project_id'),)
diff --git a/keystone-moon/keystone/catalog/backends/templated.py b/keystone-moon/keystone/catalog/backends/templated.py
index 31d8b9e0..2e80fd32 100644
--- a/keystone-moon/keystone/catalog/backends/templated.py
+++ b/keystone-moon/keystone/catalog/backends/templated.py
@@ -1,4 +1,4 @@
-# Copyright 2012 OpenStack Foundationc
+# Copyright 2012 OpenStack Foundation
 #
 # 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
@@ -17,8 +17,8 @@ import os.path
 
 from oslo_config import cfg
 from oslo_log import log
+import six
 
-from keystone.catalog.backends import kvs
 from keystone.catalog import core
 from keystone import exception
 from keystone.i18n import _LC
@@ -56,7 +56,7 @@ def parse_templates(template_lines):
     return o
 
 
-class Catalog(kvs.Catalog):
+class Catalog(core.Driver):
     """A backend that generates endpoints for the Catalog based on templates.
 
     It is usually configured via config entries that look like:
@@ -100,11 +100,101 @@ class Catalog(kvs.Catalog):
 
     def _load_templates(self, template_file):
         try:
-            self.templates = parse_templates(open(template_file))
+            with open(template_file) as f:
+                self.templates = parse_templates(f)
         except IOError:
             LOG.critical(_LC('Unable to open template file %s'), template_file)
             raise
 
+    # region crud
+
+    def create_region(self, region_ref):
+        raise exception.NotImplemented()
+
+    def list_regions(self, hints):
+        return [{'id': region_id, 'description': '', 'parent_region_id': ''}
+                for region_id in self.templates]
+
+    def get_region(self, region_id):
+        if region_id in self.templates:
+            return {'id': region_id, 'description': '', 'parent_region_id': ''}
+        raise exception.RegionNotFound(region_id=region_id)
+
+    def update_region(self, region_id, region_ref):
+        raise exception.NotImplemented()
+
+    def delete_region(self, region_id):
+        raise exception.NotImplemented()
+
+    # service crud
+
+    def create_service(self, service_id, service_ref):
+        raise exception.NotImplemented()
+
+    def _list_services(self, hints):
+        for region_ref in six.itervalues(self.templates):
+            for service_type, service_ref in six.iteritems(region_ref):
+                yield {
+                    'id': service_type,
+                    'enabled': True,
+                    'name': service_ref.get('name', ''),
+                    'description': service_ref.get('description', ''),
+                    'type': service_type,
+                }
+
+    def list_services(self, hints):
+        return list(self._list_services(hints=None))
+
+    def get_service(self, service_id):
+        for service in self._list_services(hints=None):
+            if service['id'] == service_id:
+                return service
+        raise exception.ServiceNotFound(service_id=service_id)
+
+    def update_service(self, service_id, service_ref):
+        raise exception.NotImplemented()
+
+    def delete_service(self, service_id):
+        raise exception.NotImplemented()
+
+    # endpoint crud
+
+    def create_endpoint(self, endpoint_id, endpoint_ref):
+        raise exception.NotImplemented()
+
+    def _list_endpoints(self):
+        for region_id, region_ref in six.iteritems(self.templates):
+            for service_type, service_ref in six.iteritems(region_ref):
+                for key in service_ref:
+                    if key.endswith('URL'):
+                        interface = key[:-3]
+                        endpoint_id = ('%s-%s-%s' %
+                                       (region_id, service_type, interface))
+                        yield {
+                            'id': endpoint_id,
+                            'service_id': service_type,
+                            'interface': interface,
+                            'url': service_ref[key],
+                            'legacy_endpoint_id': None,
+                            'region_id': region_id,
+                            'enabled': True,
+                        }
+
+    def list_endpoints(self, hints):
+        return list(self._list_endpoints())
+
+    def get_endpoint(self, endpoint_id):
+        for endpoint in self._list_endpoints():
+            if endpoint['id'] == endpoint_id:
+                return endpoint
+        raise exception.EndpointNotFound(endpoint_id=endpoint_id)
+
+    def update_endpoint(self, endpoint_id, endpoint_ref):
+        raise exception.NotImplemented()
+
+    def delete_endpoint(self, endpoint_id):
+        raise exception.NotImplemented()
+
     def get_catalog(self, user_id, tenant_id):
         """Retrieve and format the V2 service catalog.
 
@@ -124,9 +214,12 @@ class Catalog(kvs.Catalog):
         substitutions.update({'user_id': user_id})
         silent_keyerror_failures = []
         if tenant_id:
-            substitutions.update({'tenant_id': tenant_id})
+            substitutions.update({
+                'tenant_id': tenant_id,
+                'project_id': tenant_id,
+            })
         else:
-            silent_keyerror_failures = ['tenant_id']
+            silent_keyerror_failures = ['tenant_id', 'project_id', ]
 
         catalog = {}
         # TODO(davechen): If there is service with no endpoints, we should
@@ -148,3 +241,58 @@ class Catalog(kvs.Catalog):
                 catalog[region][service] = service_data
 
         return catalog
+
+    def add_endpoint_to_project(self, endpoint_id, project_id):
+        raise exception.NotImplemented()
+
+    def remove_endpoint_from_project(self, endpoint_id, project_id):
+        raise exception.NotImplemented()
+
+    def check_endpoint_in_project(self, endpoint_id, project_id):
+        raise exception.NotImplemented()
+
+    def list_endpoints_for_project(self, project_id):
+        raise exception.NotImplemented()
+
+    def list_projects_for_endpoint(self, endpoint_id):
+        raise exception.NotImplemented()
+
+    def delete_association_by_endpoint(self, endpoint_id):
+        raise exception.NotImplemented()
+
+    def delete_association_by_project(self, project_id):
+        raise exception.NotImplemented()
+
+    def create_endpoint_group(self, endpoint_group):
+        raise exception.NotImplemented()
+
+    def get_endpoint_group(self, endpoint_group_id):
+        raise exception.NotImplemented()
+
+    def update_endpoint_group(self, endpoint_group_id, endpoint_group):
+        raise exception.NotImplemented()
+
+    def delete_endpoint_group(self, endpoint_group_id):
+        raise exception.NotImplemented()
+
+    def add_endpoint_group_to_project(self, endpoint_group_id, project_id):
+        raise exception.NotImplemented()
+
+    def get_endpoint_group_in_project(self, endpoint_group_id, project_id):
+        raise exception.NotImplemented()
+
+    def list_endpoint_groups(self):
+        raise exception.NotImplemented()
+
+    def list_endpoint_groups_for_project(self, project_id):
+        raise exception.NotImplemented()
+
+    def list_projects_associated_with_endpoint_group(self, endpoint_group_id):
+        raise exception.NotImplemented()
+
+    def remove_endpoint_group_from_project(self, endpoint_group_id,
+                                           project_id):
+        raise exception.NotImplemented()
+
+    def delete_endpoint_group_association_by_project(self, project_id):
+        raise exception.NotImplemented()