Support port binding extended attributes for querying port

Currently Port class does not have port binding extended attributes for
QueryParameters, so there is no way to filter using those properties.

Add those properties to QueryParameters to pass query validation so
that user can query using port binding attributes.

Change-Id: I48e4a2efce88f6e2c68ae63337a2cf5bb7303013

openstack/network/v2/port.py

@@ -30,6 +30,8 @@ class Port(resource.Resource, tag.TagMixin):
 
     # NOTE: we skip query on list or datetime fields for now
     _query_mapping = resource.QueryParameters(
+        'binding:host_id', 'binding:profile', 'binding:vif_details',
+        'binding:vif_type', 'binding:vnic_type',
         'description', 'device_id', 'device_owner', 'fixed_ips', 'ip_address',
         'mac_address', 'name', 'network_id', 'status', 'subnet_id',
         is_admin_state_up='admin_state_up',

openstack/tests/unit/network/v2/test_port.py

@@ -68,7 +68,12 @@ class TestPort(base.TestCase):
         self.assertTrue(sot.allow_delete)
         self.assertTrue(sot.allow_list)
 
-        self.assertDictEqual({"description": "description",
+        self.assertDictEqual({"binding:host_id": "binding:host_id",
+                              "binding:profile": "binding:profile",
+                              "binding:vif_details": "binding:vif_details",
+                              "binding:vif_type": "binding:vif_type",
+                              "binding:vnic_type": "binding:vnic_type",
+                              "description": "description",
                               "device_id": "device_id",
                               "device_owner": "device_owner",
                               "fixed_ips": "fixed_ips",

releasenotes/notes/add_support_port_binding_attrs-c70966724eb970f3.yaml

@@ -0,0 +1,5 @@
+---
+features:
+  - Add support for query of port binding extended attributes including
+    'binding:host_id', 'binding:vnic_type', 'binding:vif_type',
+    'binding:vif_details', and 'binding:profile'.