rehome project id api definition

This patch rehomes neutron's project id extension's API definition into
neutron-lib. UTs and a release note are also included.

Change-Id: Ibe69134a35d2f2927b194c8353c26b41c55c6954

neutron_lib/api/definitions/__init__.py

@@ -37,6 +37,7 @@ from neutron_lib.api.definitions import port
 from neutron_lib.api.definitions import port_security
 from neutron_lib.api.definitions import portbindings
 from neutron_lib.api.definitions import portbindings_extended
+from neutron_lib.api.definitions import project_id
 from neutron_lib.api.definitions import provider_net
 from neutron_lib.api.definitions import router_availability_zone
 from neutron_lib.api.definitions import router_interface_fip
@@ -75,6 +76,7 @@ _ALL_API_DEFINITIONS = {
     port_security,
     portbindings,
     portbindings_extended,
+    project_id,
     provider_net,
     router_availability_zone,
     router_interface_fip,

neutron_lib/api/definitions/project_id.py

@@ -0,0 +1,26 @@
+# 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.
+
+ALIAS = 'project-id'
+IS_SHIM_EXTENSION = True
+IS_STANDARD_ATTR_EXTENSION = False
+NAME = 'project_id field enabled'
+API_PREFIX = ''
+DESCRIPTION = 'Extension that indicates that project_id field is enabled.'
+UPDATED_TIMESTAMP = '2016-09-09T09:09:09-09:09'
+RESOURCE_ATTRIBUTE_MAP = {}
+SUB_RESOURCE_ATTRIBUTE_MAP = {}
+ACTION_MAP = {}
+REQUIRED_EXTENSIONS = []
+OPTIONAL_EXTENSIONS = []
+ACTION_STATUS = {}

neutron_lib/tests/unit/api/definitions/test_project_id.py

@@ -0,0 +1,18 @@
+#    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.
+
+from neutron_lib.api.definitions import project_id
+from neutron_lib.tests.unit.api.definitions import base
+
+
+class ProjectIdDefinitionTestCase(base.DefinitionBaseTestCase):
+    extension_module = project_id

releasenotes/notes/rehome-projid-apidef-a433b1b003f27a20.yaml

@@ -0,0 +1,4 @@
+---
+features:
+  - The ``project-id`` API extension's API definition is now available in
+    ``neutron_lib.api.definitions.project_id``.