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| author | Aditi Raveesh <aditirav@thoughtworks.com> | 2013-05-17 10:32:38 +0530 |
|---|---|---|
| committer | Aditi Raveesh <aditirav@thoughtworks.com> | 2013-05-23 10:10:11 +0530 |
| commit | 26ecf7b02377b860b4412aa554ed2392f42f8d40 (patch) | |
| tree | c90288c94aebbb8e1d2d1889cdc89d16d61b0d2f | |
| parent | af7048590dac77806dd3e7c97a736fda52c2389b (diff) | |
| download | nova-26ecf7b02377b860b4412aa554ed2392f42f8d40.tar.gz nova-26ecf7b02377b860b4412aa554ed2392f42f8d40.tar.xz nova-26ecf7b02377b860b4412aa554ed2392f42f8d40.zip | |
Importing correlation_id middleware from oslo-incubator
Including 'correlation_id' middleware from oslo-incubator.
Adding this to openstack-common.conf to copy over the middleware to
the location nova/openstack/common/middleware
Change-Id: I21b27e8dae585345d03d59c125d9e1bbea95f830
Implements: blueprint cross-service-request-id
| -rw-r--r-- | nova/openstack/common/middleware/__init__.py | 0 | ||||
| -rw-r--r-- | nova/openstack/common/middleware/correlation_id.py | 29 | ||||
| -rw-r--r-- | openstack-common.conf | 1 |
3 files changed, 30 insertions, 0 deletions
diff --git a/nova/openstack/common/middleware/__init__.py b/nova/openstack/common/middleware/__init__.py new file mode 100644 index 000000000..e69de29bb --- /dev/null +++ b/nova/openstack/common/middleware/__init__.py diff --git a/nova/openstack/common/middleware/correlation_id.py b/nova/openstack/common/middleware/correlation_id.py new file mode 100644 index 000000000..b04f81922 --- /dev/null +++ b/nova/openstack/common/middleware/correlation_id.py @@ -0,0 +1,29 @@ +# vim: tabstop=4 shiftwidth=4 softtabstop=4 + +# Copyright (c) 2013 Rackspace Hosting +# 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 attaches a correlation id to WSGI request""" + +from nova.openstack.common import uuidutils +from nova import wsgi + + +class CorrelationIdMiddleware(wsgi.Middleware): + + def process_request(self, req): + correlation_id = (req.headers.get("X_CORRELATION_ID") or + uuidutils.generate_uuid()) + req.headers['X_CORRELATION_ID'] = correlation_id diff --git a/openstack-common.conf b/openstack-common.conf index 086796b12..297029dc1 100644 --- a/openstack-common.conf +++ b/openstack-common.conf @@ -18,6 +18,7 @@ module=lockutils module=log module=loopingcall module=memorycache +module=middleware.correlation_id module=network_utils module=notifier module=patch_tox_venv |