use callback payloads for PROVISIONING_COMPLETE

This patch switches over to callback payloads for PROVISIONING_COMPLETE
events.

NeutronLibImpact

Change-Id: I769a5a59926cc42dcf0cdda5964bd42c8a864a34

neutron/db/provisioning_blocks.py

@@ -13,6 +13,7 @@
 #    under the License.
 #
 
+from neutron_lib.callbacks import events
 from neutron_lib.callbacks import registry
 from neutron_lib.callbacks import resources
 from neutron_lib.db import api as db_api
@@ -137,9 +138,10 @@ def provisioning_complete(context, object_id, object_type, entity):
             context, standard_attr_id=standard_attr_id):
         LOG.debug("Provisioning complete for %(otype)s %(oid)s triggered by "
                   "entity %(entity)s.", log_dict)
-        registry.notify(object_type, PROVISIONING_COMPLETE,
-                        'neutron.db.provisioning_blocks',
-                        context=context, object_id=object_id)
+        registry.publish(object_type, PROVISIONING_COMPLETE,
+                         'neutron.db.provisioning_blocks',
+                         payload=events.DBEventPayload(
+                             context, resource_id=object_id))
 
 
 @db_api.retry_if_session_inactive()

neutron/plugins/ml2/plugin.py

@@ -284,10 +284,9 @@ class Ml2Plugin(db_base_plugin_v2.NeutronDbPluginV2,
 
     @registry.receives(resources.PORT,
                        [provisioning_blocks.PROVISIONING_COMPLETE])
-    def _port_provisioned(self, rtype, event, trigger, context, object_id,
-                          **kwargs):
-        port_id = object_id
-        port = db.get_port(context, port_id)
+    def _port_provisioned(self, rtype, event, trigger, payload=None):
+        port_id = payload.resource_id
+        port = db.get_port(payload.context, port_id)
         port_binding = p_utils.get_port_binding_by_status_and_host(
             getattr(port, 'port_bindings', []), const.ACTIVE)
         if not port or not port_binding:
@@ -306,7 +305,7 @@ class Ml2Plugin(db_base_plugin_v2.NeutronDbPluginV2,
             # one last time to detect the case where we were triggered by an
             # unbound port and the port became bound with new provisioning
             # blocks before 'get_port' was called above
-            if provisioning_blocks.is_object_blocked(context, port_id,
+            if provisioning_blocks.is_object_blocked(payload.context, port_id,
                                                      resources.PORT):
                 LOG.debug("Port %s had new provisioning blocks added so it "
                           "will not transition to active.", port_id)
@@ -315,7 +314,8 @@ class Ml2Plugin(db_base_plugin_v2.NeutronDbPluginV2,
             LOG.debug("Port %s is administratively disabled so it will "
                       "not transition to active.", port_id)
             return
-        self.update_port_status(context, port_id, const.PORT_STATUS_ACTIVE)
+        self.update_port_status(
+            payload.context, port_id, const.PORT_STATUS_ACTIVE)
 
     @log_helpers.log_method_call
     def _start_rpc_notifiers(self):

neutron/tests/unit/db/test_provisioning_blocks.py

@@ -91,7 +91,11 @@ class TestStatusBarriers(testlib_api.SqlTestCase):
                                  resources.PORT, 'entity1')
         self.provisioned.assert_called_once_with(
             resources.PORT, pb.PROVISIONING_COMPLETE, mock.ANY,
-            context=self.ctx, object_id=port2.id)
+            payload=mock.ANY)
+
+        payload = self.provisioned.mock_calls[0][2]['payload']
+        self.assertEqual(self.ctx, payload.context)
+        self.assertEqual(port2.id, payload.resource_id)
 
     def test_not_provisioned_when_wrong_component_reports(self):
         pb.add_provisioning_component(self.ctx, self.port.id, resources.PORT,

neutron/tests/unit/plugins/ml2/test_plugin.py

@@ -974,8 +974,10 @@ class TestMl2PortsV2(test_plugin.TestPortsV2, Ml2PluginV2TestCase):
             mock.patch('neutron.plugins.ml2.plugin.db.get_port').start()
             provisioning_blocks.add_provisioning_component(
                 self.context, port['port']['id'], 'port', 'DHCP')
-            plugin._port_provisioned('port', 'evt', 'trigger',
-                                     self.context, port['port']['id'])
+            plugin._port_provisioned(
+                'port', 'evt', 'trigger',
+                payload=events.DBEventPayload(
+                    context, resource_id=port['port']['id']))
         self.assertFalse(ups.called)
 
     def test__port_provisioned_no_binding(self):
@@ -990,8 +992,9 @@ class TestMl2PortsV2(test_plugin.TestPortsV2, Ml2PluginV2TestCase):
                 admin_state_up=True, status='ACTIVE',
                 device_id=device_id,
                 device_owner=DEVICE_OWNER_COMPUTE).create()
-        self.assertIsNone(plugin._port_provisioned('port', 'evt', 'trigger',
-                                                   self.context, port_id))
+        self.assertIsNone(plugin._port_provisioned(
+            'port', 'evt', 'trigger', payload=events.DBEventPayload(
+                self.context, resource_id=port_id)))
 
     def test__port_provisioned_port_admin_state_down(self):
         plugin = directory.get_plugin()
@@ -1008,7 +1011,8 @@ class TestMl2PortsV2(test_plugin.TestPortsV2, Ml2PluginV2TestCase):
         with mock.patch('neutron.plugins.ml2.plugin.db.get_port',
                         return_value=port):
             plugin._port_provisioned('port', 'evt', 'trigger',
-                                     self.context, port_id)
+                                     payload=events.DBEventPayload(
+                                         self.context, resource_id=port_id))
         self.assertFalse(ups.called)
 
     def test_port_after_create_outside_transaction(self):