Remove LazySerializationMiddleware.

Removes LazySerializationMiddleware and ExtensionMiddleware. They
are no longer in use.

Fixes LP Bug# 922152.

Change-Id: Icd0b54d474d807125f522965de0d89741b14cf2f

4 files changed, 0 insertions, 46 deletions

diff --git a/nova/api/openstack/compute/extensions.py b/nova/api/openstack/compute/extensions.py
index f5ebdfee9..4789890c7 100644
--- a/nova/api/openstack/compute/extensions.py
+++ b/nova/api/openstack/compute/extensions.py
@@ -31,14 +31,3 @@ class ExtensionManager(base_extensions.ExtensionManager):
         self.cls_list = FLAGS.osapi_compute_extension
         self.extensions = {}
         self._load_extensions()
-
-
-class ExtensionMiddleware(base_extensions.ExtensionMiddleware):
-    """Extensions middleware for WSGI.
-
-    Provided only for backwards compatibility with existing
-    api-paste.ini files.  This middleware will be removed in future
-    versions of nova.
-    """
-
-    pass
diff --git a/nova/api/openstack/extensions.py b/nova/api/openstack/extensions.py
index b40920f40..417979f90 100644
--- a/nova/api/openstack/extensions.py
+++ b/nova/api/openstack/extensions.py
@@ -174,18 +174,6 @@ class ExtensionsResource(wsgi.Resource):
         raise webob.exc.HTTPNotFound()
 
 
-@utils.deprecated("The extension middleware is no longer necessary.")
-class ExtensionMiddleware(base_wsgi.Middleware):
-    """Extensions middleware for WSGI.
-
-    Provided only for backwards compatibility with existing
-    api-paste.ini files.  This middleware will be removed in future
-    versions of nova.
-    """
-
-    pass
-
-
 class ExtensionManager(object):
     """Load extensions from the configured extension path.
 
diff --git a/nova/api/openstack/volume/extensions.py b/nova/api/openstack/volume/extensions.py
index eccac660e..f07420182 100644
--- a/nova/api/openstack/volume/extensions.py
+++ b/nova/api/openstack/volume/extensions.py
@@ -31,14 +31,3 @@ class ExtensionManager(base_extensions.ExtensionManager):
         self.cls_list = FLAGS.osapi_volume_extension
         self.extensions = {}
         self._load_extensions()
-
-
-class ExtensionMiddleware(base_extensions.ExtensionMiddleware):
-    """Extensions middleware for WSGI.
-
-    Provided only for backwards compatibility with existing
-    api-paste.ini files.  This middleware will be removed in future
-    versions of nova.
-    """
-
-    pass
diff --git a/nova/api/openstack/wsgi.py b/nova/api/openstack/wsgi.py
index 26f6cc97f..50f693f49 100644
--- a/nova/api/openstack/wsgi.py
+++ b/nova/api/openstack/wsgi.py
@@ -337,18 +337,6 @@ class XMLDictSerializer(DictSerializer):
         return etree.tostring(root, encoding='UTF-8', xml_declaration=True)
 
 
-@utils.deprecated("The lazy serialization middleware is no longer necessary.")
-class LazySerializationMiddleware(wsgi.Middleware):
-    """Lazy serialization middleware.
-
-    Provided only for backwards compatibility with existing
-    api-paste.ini files.  This middleware will be removed in future
-    versions of nova.
-    """
-
-    pass
-
-
 def serializers(**serializers):
     """Attaches serializers to a method.