OVO creation for RouterL3AgentBinding

This patch introduces OVO for RouterL3AgentBinding

Change-Id: Ibd37513bc1357a088266a41e0b1182d8802fc151
Partially-Implements: blueprint adopt-oslo-versioned-objects-for-db
Co-Authored-By: Mohit Malik <mohit.malik@intel.com>

neutron/objects/l3agent.py

@@ -0,0 +1,35 @@
+#    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 oslo_versionedobjects import base as obj_base
+from oslo_versionedobjects import fields as obj_fields
+
+from neutron.db.models import l3agent
+from neutron.objects import base
+from neutron.objects import common_types
+
+
+@obj_base.VersionedObjectRegistry.register
+class RouterL3AgentBinding(base.NeutronDbObject):
+    # Version 1.0: Initial version
+    VERSION = '1.0'
+
+    db_model = l3agent.RouterL3AgentBinding
+
+    primary_keys = ['router_id', 'l3_agent_id']
+
+    fields = {
+        'router_id': common_types.UUIDField(),
+        'l3_agent_id': common_types.UUIDField(),
+        'binding_index': obj_fields.IntegerField(
+                             default=l3agent.LOWEST_BINDING_INDEX),
+    }

neutron/tests/unit/objects/test_base.py

@@ -33,6 +33,7 @@ from neutron.db import _model_query as model_query
 from neutron.db.models import l3 as l3_model
 from neutron.db import standard_attr
 from neutron import objects
+from neutron.objects import agent
 from neutron.objects import base
 from neutron.objects import common_types
 from neutron.objects.db import api as obj_db_api
@@ -1358,6 +1359,11 @@ class BaseDbObjectTestCase(_BaseObjectTestCase,
         self._securitygroup.create()
         return self._securitygroup
 
+    def _create_test_agent(self):
+        attrs = self.get_random_object_fields(obj_cls=agent.Agent)
+        self._agent = agent.Agent(self.context, **attrs)
+        self._agent.create()
+
     def _create_test_port(self, network):
         self._port = self._create_port(network_id=network['id'])
 

neutron/tests/unit/objects/test_l3agent.py

@@ -0,0 +1,40 @@
+# Copyright (c) 2016 Intel Corporation.
+#
+#    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.objects import l3agent
+from neutron.tests.unit.objects import test_base
+from neutron.tests.unit import testlib_api
+
+
+class RouterL3AgentBindingIfaceObjTestCase(test_base.BaseObjectIfaceTestCase):
+
+    _test_class = l3agent.RouterL3AgentBinding
+
+
+class RouterL3AgentBindingDbObjTestCase(test_base.BaseDbObjectTestCase,
+                                        testlib_api.SqlTestCase):
+
+    _test_class = l3agent.RouterL3AgentBinding
+
+    def setUp(self):
+        super(RouterL3AgentBindingDbObjTestCase, self).setUp()
+        self._create_test_router()
+
+        def getter():
+            self._create_test_agent()
+            return self._agent['id']
+
+        self.update_obj_fields(
+            {'router_id': self._router.id,
+             'l3_agent_id': getter})

neutron/tests/unit/objects/test_objects.py

@@ -66,6 +66,7 @@ object_data = {
     'QosPolicy': '1.4-50460f619c34428ec5651916e938e5a0',
     'Route': '1.0-a9883a63b416126f9e345523ec09483b',
     'RouterExtraAttributes': '1.0-ef8d61ae2864f0ec9af0ab7939cab318',
+    'RouterL3AgentBinding': '1.0-c5ba6c95e3a4c1236a55f490cd67da82',
     'RouterRoute': '1.0-07fc5337c801fb8c6ccfbcc5afb45907',
     'SecurityGroup': '1.0-e26b90c409b31fd2e3c6fcec402ac0b9',
     'SecurityGroupRule': '1.0-e9b8dace9d48b936c62ad40fe1f339d5',