Add OBJ_PROJECT_NAMESPACE for Heat project

This code will be used when objects are registered and serialized.

Change-Id: I9d9095bc40e61a104ebea5042f4eb75d16d27d69
Partial-Bug: 1491258

heat/objects/base.py

@@ -0,0 +1,22 @@
+#    Copyright 2015 Intel Corp.
+#
+#    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.
+
+"""Heat common internal object model"""
+
+from oslo_versionedobjects import base as ovoo_base
+
+
+class HeatObject(ovoo_base.VersionedObject):
+    OBJ_PROJECT_NAMESPACE = 'heat'
+    VERSION = '1.0'

heat/objects/event.py

@@ -18,10 +18,14 @@ from oslo_versionedobjects import base
 from oslo_versionedobjects import fields
 
 from heat.db import api as db_api
+from heat.objects import base as heat_base
 from heat.objects import fields as heat_fields
 
 
-class Event(base.VersionedObject, base.VersionedObjectDictCompat):
+class Event(
+        heat_base.HeatObject,
+        base.VersionedObjectDictCompat,
+):
     fields = {
         'id': fields.IntegerField(),
         'stack_id': fields.StringField(),

heat/objects/raw_template.py

@@ -24,11 +24,12 @@ from oslo_versionedobjects import fields
 from heat.common import crypt
 from heat.common import environment_format as env_fmt
 from heat.db import api as db_api
+from heat.objects import base as heat_base
 from heat.objects import fields as heat_fields
 
 
 class RawTemplate(
-    base.VersionedObject,
+    heat_base.HeatObject,
     base.VersionedObjectDictCompat,
     base.ComparableVersionedObject,
 ):

heat/objects/resource.py

@@ -23,6 +23,7 @@ import six
 
 from heat.common import crypt
 from heat.db import api as db_api
+from heat.objects import base as heat_base
 from heat.objects import fields as heat_fields
 from heat.objects import resource_data
 from heat.objects import stack
@@ -31,7 +32,7 @@ cfg.CONF.import_opt('encrypt_parameters_and_properties', 'heat.common.config')
 
 
 class Resource(
-    base.VersionedObject,
+    heat_base.HeatObject,
     base.VersionedObjectDictCompat,
     base.ComparableVersionedObject,
 ):

heat/objects/resource_data.py

@@ -20,10 +20,11 @@ from oslo_versionedobjects import fields
 
 from heat.common import exception
 from heat.db import api as db_api
+from heat.objects import base as heat_base
 
 
 class ResourceData(
-    base.VersionedObject,
+    heat_base.HeatObject,
     base.VersionedObjectDictCompat,
     base.ComparableVersionedObject,
 ):

heat/objects/service.py

@@ -18,11 +18,14 @@ from oslo_versionedobjects import base
 from oslo_versionedobjects import fields
 
 from heat.db import api as db_api
+from heat.objects import base as heat_base
 
 
-class Service(base.VersionedObject,
+class Service(
+        heat_base.HeatObject,
         base.VersionedObjectDictCompat,
-              base.ComparableVersionedObject):
+        base.ComparableVersionedObject,
+):
     fields = {
         'id': fields.StringField(),
         'engine_id': fields.StringField(),

heat/objects/snapshot.py

@@ -19,12 +19,15 @@ from oslo_versionedobjects import base
 from oslo_versionedobjects import fields
 
 from heat.db import api as db_api
+from heat.objects import base as heat_base
 from heat.objects import fields as heat_fields
 
 
-class Snapshot(base.VersionedObject,
+class Snapshot(
+        heat_base.HeatObject,
         base.VersionedObjectDictCompat,
-               base.ComparableVersionedObject):
+        base.ComparableVersionedObject,
+):
 
     fields = {
         'id': fields.StringField(),

heat/objects/software_config.py

@@ -19,12 +19,15 @@ from oslo_versionedobjects import base
 from oslo_versionedobjects import fields
 
 from heat.db import api as db_api
+from heat.objects import base as heat_base
 from heat.objects import fields as heat_fields
 
 
-class SoftwareConfig(base.VersionedObject,
+class SoftwareConfig(
+        heat_base.HeatObject,
         base.VersionedObjectDictCompat,
-                     base.ComparableVersionedObject):
+        base.ComparableVersionedObject,
+):
     fields = {
         'id': fields.StringField(),
         'name': fields.StringField(nullable=True),

heat/objects/software_deployment.py

@@ -19,13 +19,16 @@ from oslo_versionedobjects import base
 from oslo_versionedobjects import fields
 
 from heat.db import api as db_api
+from heat.objects import base as heat_base
 from heat.objects import fields as heat_fields
 from heat.objects import software_config
 
 
-class SoftwareDeployment(base.VersionedObject,
+class SoftwareDeployment(
+        heat_base.HeatObject,
         base.VersionedObjectDictCompat,
-                         base.ComparableVersionedObject):
+        base.ComparableVersionedObject,
+):
     fields = {
         'id': fields.StringField(),
         'config_id': fields.StringField(),

heat/objects/stack.py

@@ -23,13 +23,14 @@ from oslo_versionedobjects import fields
 from heat.common import exception
 from heat.common.i18n import _
 from heat.db import api as db_api
+from heat.objects import base as heat_base
 from heat.objects import fields as heat_fields
 from heat.objects import raw_template
 from heat.objects import stack_tag
 
 
 class Stack(
-    base.VersionedObject,
+    heat_base.HeatObject,
     base.VersionedObjectDictCompat,
     base.ComparableVersionedObject,
 ):

heat/objects/stack_lock.py

@@ -18,11 +18,14 @@ from oslo_versionedobjects import base
 from oslo_versionedobjects import fields
 
 from heat.db import api as db_api
+from heat.objects import base as heat_base
 
 
-class StackLock(base.VersionedObject,
+class StackLock(
+        heat_base.HeatObject,
         base.VersionedObjectDictCompat,
-                base.ComparableVersionedObject):
+        base.ComparableVersionedObject,
+):
     fields = {
         'engine_id': fields.StringField(nullable=True),
         'stack_id': fields.StringField(),

heat/objects/stack_tag.py

@@ -18,11 +18,14 @@ from oslo_versionedobjects import base
 from oslo_versionedobjects import fields
 
 from heat.db import api as db_api
+from heat.objects import base as heat_base
 
 
-class StackTag(base.VersionedObject,
+class StackTag(
+        heat_base.HeatObject,
         base.VersionedObjectDictCompat,
-               base.ComparableVersionedObject):
+        base.ComparableVersionedObject,
+):
     fields = {
         'id': fields.IntegerField(),
         'tag': fields.StringField(nullable=True),
@@ -49,8 +52,10 @@ class StackTag(base.VersionedObject,
         return cls._from_db_object(cls(context), tag)
 
 
-class StackTagList(base.VersionedObject,
+class StackTagList(
-                   base.ObjectListBase):
+        heat_base.HeatObject,
+        base.ObjectListBase,
+):
 
     fields = {
         'objects': fields.ListOfObjectsField('StackTag'),

heat/objects/sync_point.py

@@ -19,12 +19,15 @@ from oslo_versionedobjects import base
 from oslo_versionedobjects import fields
 
 from heat.db import api as db_api
+from heat.objects import base as heat_base
 from heat.objects import fields as heat_fields
 
 
-class SyncPoint(base.VersionedObject,
+class SyncPoint(
+        heat_base.HeatObject,
         base.VersionedObjectDictCompat,
-                base.ComparableVersionedObject):
+        base.ComparableVersionedObject,
+):
 
     fields = {
         'entity_id': fields.StringField(),

heat/objects/user_creds.py

@@ -19,12 +19,15 @@ from oslo_versionedobjects import base
 from oslo_versionedobjects import fields
 
 from heat.db import api as db_api
+from heat.objects import base as heat_base
 
 
 @base.VersionedObjectRegistry.register
-class UserCreds(base.VersionedObject,
+class UserCreds(
+        heat_base.HeatObject,
         base.VersionedObjectDictCompat,
-                base.ComparableVersionedObject):
+        base.ComparableVersionedObject,
+):
     fields = {
         'id': fields.StringField(),
         'created_at': fields.DateTimeField(read_only=True),

heat/objects/watch_data.py

@@ -18,10 +18,14 @@ from oslo_versionedobjects import base
 from oslo_versionedobjects import fields
 
 from heat.db import api as db_api
+from heat.objects import base as heat_base
 from heat.objects import fields as heat_fields
 
 
-class WatchData(base.VersionedObject, base.VersionedObjectDictCompat):
+class WatchData(
+        heat_base.HeatObject,
+        base.VersionedObjectDictCompat,
+):
 
     fields = {
         'id': fields.IntegerField(),

heat/objects/watch_rule.py

@@ -18,12 +18,16 @@ from oslo_versionedobjects import base
 from oslo_versionedobjects import fields
 
 from heat.db import api as db_api
+from heat.objects import base as heat_base
 from heat.objects import fields as heat_fields
 from heat.objects import stack
 from heat.objects import watch_data
 
 
-class WatchRule(base.VersionedObject, base.VersionedObjectDictCompat):
+class WatchRule(
+        heat_base.HeatObject,
+        base.VersionedObjectDictCompat,
+):
 
     fields = {
         'id': fields.IntegerField(),