rehome default subnet pools API def

This patch rehomes neutron's default subnet pools extension into
neutron-libs API definition layout/structure. UTs and a reno are also
included.

Change-Id: Ib841f3727e758c0c19c9a4a0acd221ecb4081313

neutron_lib/api/definitions/__init__.py

@@ -16,6 +16,7 @@ from neutron_lib.api.definitions import auto_allocated_topology
 from neutron_lib.api.definitions import bgpvpn
 from neutron_lib.api.definitions import bgpvpn_routes_control
 from neutron_lib.api.definitions import data_plane_status
+from neutron_lib.api.definitions import default_subnetpools
 from neutron_lib.api.definitions import dns
 from neutron_lib.api.definitions import dns_domain_ports
 from neutron_lib.api.definitions import extra_dhcp_opt
@@ -46,6 +47,7 @@ _ALL_API_DEFINITIONS = {
     bgpvpn,
     bgpvpn_routes_control,
     data_plane_status,
+    default_subnetpools,
     dns,
     dns_domain_ports,
     extra_dhcp_opt,

neutron_lib/api/definitions/default_subnetpools.py

@@ -0,0 +1,41 @@
+#    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 import converters
+from neutron_lib.api.definitions import subnet as subnet_def
+from neutron_lib import constants
+
+USE_DEFAULT_SUBNETPOOL = 'use_default_subnetpool'
+
+ALIAS = 'default-subnetpools'
+IS_SHIM_EXTENSION = False
+IS_STANDARD_ATTR_EXTENSION = False
+NAME = 'Default Subnetpools'
+API_PREFIX = ''
+DESCRIPTION = 'Provides ability to mark and use a subnetpool as the default.'
+UPDATED_TIMESTAMP = '2016-02-18T18:00:00-00:00'
+RESOURCE_NAME = subnet_def.RESOURCE_NAME
+COLLECTION_NAME = subnet_def.COLLECTION_NAME
+RESOURCE_ATTRIBUTE_MAP = {
+    COLLECTION_NAME: {
+        USE_DEFAULT_SUBNETPOOL: {'allow_post': True,
+                                 'allow_put': False,
+                                 'default': False,
+                                 'convert_to': converters.convert_to_boolean,
+                                 'is_visible': False},
+    },
+}
+SUB_RESOURCE_ATTRIBUTE_MAP = {}
+ACTION_MAP = {}
+REQUIRED_EXTENSIONS = [constants.SUBNET_ALLOCATION_EXT_ALIAS]
+OPTIONAL_EXTENSIONS = []
+ACTION_STATUS = {}

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

@@ -0,0 +1,20 @@
+#    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 default_subnetpools
+from neutron_lib.tests.unit.api.definitions import base
+
+
+class DefaultSubnetPoolsDefinitionTestCase(base.DefinitionBaseTestCase):
+    extension_module = default_subnetpools
+    extension_resources = ()
+    extension_attributes = (default_subnetpools.USE_DEFAULT_SUBNETPOOL,)

releasenotes/notes/rehome-dftsnetpool-apidef-4de5d75d2a63dec9.yaml

@@ -0,0 +1,4 @@
+---
+features:
+  - The API definition for neutron extension ``default-subnetpools`` is now
+    available in ``neutron_lib.api.definitions.default_subnetpools``.