notifier middleware broken by oslo.messaging

audit middleware in oslo-incubator is incompatible with oslo.messaging.
an oslo.messaging compatible version is available in pycadf library.
remove broken oslo-incubator code in this patch.

also add middleware/request_id to openstack-common.conf so we continue
to pull in request_id middleware but not audit/notifier.

Partial-Bug: #1280327
Change-Id: I665144b256da0b04267cac754324e5779512e65d
This commit is contained in:
Gordon Chung
2014-02-21 09:54:30 -05:00
parent 9e11cf0149
commit 7843729859
3 changed files with 2 additions and 172 deletions

View File

@@ -1,45 +0,0 @@
# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright (c) 2013 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.
"""
Attach open standard audit information to request.environ
AuditMiddleware filter should be place after Keystone's auth_token middleware
in the pipeline so that it can utilise the information Keystone provides.
"""
from pycadf.audit import api as cadf_api
from nova.openstack.common.middleware import notifier
class AuditMiddleware(notifier.RequestNotifier):
def __init__(self, app, **conf):
super(AuditMiddleware, self).__init__(app, **conf)
self.cadf_audit = cadf_api.OpenStackAuditApi()
@notifier.log_and_ignore_error
def process_request(self, request):
self.cadf_audit.append_audit_event(request)
super(AuditMiddleware, self).process_request(request)
@notifier.log_and_ignore_error
def process_response(self, request, response,
exception=None, traceback=None):
self.cadf_audit.mod_audit_event(request, response)
super(AuditMiddleware, self).process_response(request, response,
exception, traceback)

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@@ -1,126 +0,0 @@
# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright (c) 2013 eNovance
#
# 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.
"""
Send notifications on request
"""
import os.path
import sys
import traceback as tb
import webob.dec
from nova.openstack.common import context
from nova.openstack.common.gettextutils import _ # noqa
from nova.openstack.common import log as logging
from nova.openstack.common.middleware import base
from nova.openstack.common.notifier import api
LOG = logging.getLogger(__name__)
def log_and_ignore_error(fn):
def wrapped(*args, **kwargs):
try:
return fn(*args, **kwargs)
except Exception as e:
LOG.exception(_('An exception occurred processing '
'the API call: %s ') % e)
return wrapped
class RequestNotifier(base.Middleware):
"""Send notification on request."""
@classmethod
def factory(cls, global_conf, **local_conf):
"""Factory method for paste.deploy."""
conf = global_conf.copy()
conf.update(local_conf)
def _factory(app):
return cls(app, **conf)
return _factory
def __init__(self, app, **conf):
self.service_name = conf.get('service_name', None)
self.ignore_req_list = [x.upper().strip() for x in
conf.get('ignore_req_list', '').split(',')]
super(RequestNotifier, self).__init__(app)
@staticmethod
def environ_to_dict(environ):
"""Following PEP 333, server variables are lower case, so don't
include them.
"""
return dict((k, v) for k, v in environ.iteritems()
if k.isupper())
@log_and_ignore_error
def process_request(self, request):
request.environ['HTTP_X_SERVICE_NAME'] = \
self.service_name or request.host
payload = {
'request': self.environ_to_dict(request.environ),
}
api.notify(context.get_admin_context(),
api.publisher_id(os.path.basename(sys.argv[0])),
'http.request',
api.INFO,
payload)
@log_and_ignore_error
def process_response(self, request, response,
exception=None, traceback=None):
payload = {
'request': self.environ_to_dict(request.environ),
}
if response:
payload['response'] = {
'status': response.status,
'headers': response.headers,
}
if exception:
payload['exception'] = {
'value': repr(exception),
'traceback': tb.format_tb(traceback)
}
api.notify(context.get_admin_context(),
api.publisher_id(os.path.basename(sys.argv[0])),
'http.response',
api.INFO,
payload)
@webob.dec.wsgify
def __call__(self, req):
if req.method in self.ignore_req_list:
return req.get_response(self.application)
else:
self.process_request(req)
try:
response = req.get_response(self.application)
except Exception:
type, value, traceback = sys.exc_info()
self.process_response(req, None, value, traceback)
raise
else:
self.process_response(req, response)
return response

View File

@@ -20,7 +20,8 @@ module=lockutils
module=log
module=loopingcall
module=memorycache
module=middleware
module=middleware/base
module=middleware/request_id
module=network_utils
module=periodic_task
module=policy