Replace outdated oslo-incubator middleware

It has graduated to oslo-middleware

DocImpact

Change-Id: I6dbf77ee56b8008ed286e1b7c367a8a94f005498

etc/nova/api-paste.ini

@@ -81,7 +81,7 @@ noauth = request_id faultwrap sizelimit noauth_v3 osapi_compute_app_v3
 keystone = request_id faultwrap sizelimit authtoken keystonecontext osapi_compute_app_v3
 
 [filter:request_id]
-paste.filter_factory = nova.openstack.common.middleware.request_id:RequestIdMiddleware.factory
+paste.filter_factory = oslo.middleware:RequestId.factory
 
 [filter:compute_req_id]
 paste.filter_factory = nova.api.compute_req_id:ComputeReqIdMiddleware.factory

nova/api/auth.py

@@ -17,6 +17,7 @@ Common Auth Middleware.
 """
 
 from oslo.config import cfg
+from oslo.middleware import request_id
 from oslo.serialization import jsonutils
 import webob.dec
 import webob.exc
@@ -25,7 +26,6 @@ from nova import context
 from nova.i18n import _
 from nova.i18n import _LW
 from nova.openstack.common import log as logging
-from nova.openstack.common.middleware import request_id
 from nova import wsgi
 
 

nova/api/compute_req_id.py

@@ -23,10 +23,10 @@ Responses for APIv3 are taken care of by the request_id middleware provided
 in oslo.
 """
 
+from oslo.middleware import base
 import webob.dec
 
 from nova.openstack.common import context
-from nova.openstack.common.middleware import base
 
 
 ENV_REQUEST_ID = 'openstack.request_id'

nova/openstack/common/middleware/base.py

@@ -1,56 +0,0 @@
-# Copyright 2011 OpenStack Foundation.
-# All Rights Reserved.
-#
-#    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.
-
-"""Base class(es) for WSGI Middleware."""
-
-import webob.dec
-
-
-class Middleware(object):
-    """Base WSGI middleware wrapper.
-
-    These classes require an application to be initialized that will be called
-    next.  By default the middleware will simply call its wrapped app, or you
-    can override __call__ to customize its behavior.
-    """
-
-    @classmethod
-    def factory(cls, global_conf, **local_conf):
-        """Factory method for paste.deploy."""
-        return cls
-
-    def __init__(self, application):
-        self.application = application
-
-    def process_request(self, req):
-        """Called on each request.
-
-        If this returns None, the next application down the stack will be
-        executed. If it returns a response then that response will be returned
-        and execution will stop here.
-        """
-        return None
-
-    def process_response(self, response):
-        """Do whatever you'd like to the response."""
-        return response
-
-    @webob.dec.wsgify
-    def __call__(self, req):
-        response = self.process_request(req)
-        if response:
-            return response
-        response = req.get_response(self.application)
-        return self.process_response(response)

nova/openstack/common/middleware/request_id.py

@@ -1,44 +0,0 @@
-# Copyright (c) 2013 NEC Corporation
-# All Rights Reserved.
-#
-#    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.
-
-"""Middleware that ensures request ID.
-
-It ensures to assign request ID for each API request and set it to
-request environment. The request ID is also added to API response.
-"""
-
-import webob.dec
-
-from nova.openstack.common import context
-from nova.openstack.common.middleware import base
-from nova.openstack.common import versionutils
-
-
-ENV_REQUEST_ID = 'openstack.request_id'
-HTTP_RESP_HEADER_REQUEST_ID = 'x-openstack-request-id'
-
-
-@versionutils.deprecated(as_of=versionutils.deprecated.JUNO,
-                         in_favor_of='oslo.middleware.RequestId')
-class RequestIdMiddleware(base.Middleware):
-
-    @webob.dec.wsgify
-    def __call__(self, req):
-        req_id = context.generate_request_id()
-        req.environ[ENV_REQUEST_ID] = req_id
-        response = req.get_response(self.application)
-        if HTTP_RESP_HEADER_REQUEST_ID not in response.headers:
-            response.headers.add(HTTP_RESP_HEADER_REQUEST_ID, req_id)
-        return response

nova/tests/api/test_auth.py

@@ -13,13 +13,13 @@
 #    under the License.
 
 from oslo.config import cfg
+from oslo.middleware import request_id
 from oslo.serialization import jsonutils
 import webob
 import webob.exc
 
 import nova.api.auth
 from nova.i18n import _
-from nova.openstack.common.middleware import request_id
 from nova import test
 
 CONF = cfg.CONF

requirements.txt

@@ -46,3 +46,4 @@ lockfile>=0.8
 simplejson>=2.2.0
 rfc3986>=0.2.0  # Apache-2.0
 oslo.vmware>=0.6.0                      # Apache-2.0
+oslo.middleware>=0.1.0                  # Apache-2.0