openstack/magnum
Code Issues Proposed changes

Set access_policy for messaging's dispatcher

Browse Source 
oslo.messaging allow dispatcher to restrict endpoint methods
since 5.11.0 in d3a8f280ebd6fd12865fd20c4d772774e39aefa2, set with
DefaultRPCAccessPolicy to fix FutureWarning like:

FutureWarning: The access_policy argument is changing its default
value to <class 'oslo_messaging.rpc.dispatcher.DefaultRPCAccessPolicy'>
in version '?', please update the code to explicitly set None as the
value: access_policy defaults to LegacyRPCAccessPolicy which exposes
private methods. Explicitly set access_policy to DefaultRPCAccessPolicy
or ExplicitRPCAccessPolicy.

Change-Id: Ie3dc84840fd39a3a55d6c1dad720d998fadd3c2e
This commit is contained in:
rajat29 2017-06-21 11:11:15 +05:30
parent 7a5dc9c8e9
commit 907e598dbd
3 changed files with 15 additions and 6 deletions
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5
magnum/common/rpc.py
View File

@ -30,6 +30,7 @@ import socket
import oslo_messaging as messaging
from oslo_messaging.rpc import dispatcher
from oslo_serialization import jsonutils
from oslo_utils import importutils
@ -155,6 +156,7 @@ def get_client(target, version_cap=None, serializer=None, timeout=None):
def get_server(target, endpoints, serializer=None):
assert TRANSPORT is not None
access_policy = dispatcher.DefaultRPCAccessPolicy
if profiler:
serializer = ProfilerRequestContextSerializer(serializer)
else:
@ -164,7 +166,8 @@ def get_server(target, endpoints, serializer=None):
target,
endpoints,
executor='eventlet',
serializer=serializer)
serializer=serializer,
access_policy=access_policy)
def get_notifier(service='container-infra', host=None, publisher_id=None):

5
magnum/common/rpc_service.py
View File

@ -15,6 +15,7 @@
"""Common RPC service and API tools for Magnum."""
import oslo_messaging as messaging
from oslo_messaging.rpc import dispatcher
from oslo_service import service
from oslo_utils import importutils
@ -48,10 +49,12 @@ class Service(service.Service):
serializer = _init_serializer()
transport = messaging.get_rpc_transport(CONF)
# TODO(asalkeld) add support for version='x.y'
access_policy = dispatcher.DefaultRPCAccessPolicy
target = messaging.Target(topic=topic, server=server)
self._server = messaging.get_rpc_server(transport, target, handlers,
executor='eventlet',
serializer=serializer)
serializer=serializer,
access_policy=access_policy)
self.binary = binary
profiler.setup(binary, CONF.host)

11
magnum/tests/unit/common/test_rpc.py
View File

@ -15,6 +15,7 @@
import mock
import oslo_messaging as messaging
from oslo_messaging.rpc import dispatcher
from oslo_serialization import jsonutils
from magnum.common import context
@ -71,12 +72,13 @@ class TestRpc(base.TestCase):
ends = mock.Mock()
mock_ser.return_value = ser
mock_get.return_value = 'server'
access_policy = dispatcher.DefaultRPCAccessPolicy
server = rpc.get_server(tgt, ends, serializer='foo')
mock_ser.assert_called_once_with('foo')
mock_get.assert_called_once_with(rpc.TRANSPORT, tgt, ends,
executor='eventlet', serializer=ser)
executor='eventlet', serializer=ser,
access_policy=access_policy)
self.assertEqual('server', server)
@mock.patch.object(rpc, 'profiler', mock.Mock())
@ -89,12 +91,13 @@ class TestRpc(base.TestCase):
ends = mock.Mock()
mock_ser.return_value = ser
mock_get.return_value = 'server'
access_policy = dispatcher.DefaultRPCAccessPolicy
server = rpc.get_server(tgt, ends, serializer='foo')
mock_ser.assert_called_once_with('foo')
mock_get.assert_called_once_with(rpc.TRANSPORT, tgt, ends,
executor='eventlet', serializer=ser)
executor='eventlet', serializer=ser,
access_policy=access_policy)
self.assertEqual('server', server)
@mock.patch.object(messaging, 'TransportURL')