Files
distcloud/distributedcloud/dcmanager/common/messaging.py
Hugo Brito 072b7e2aab Increase RPC client timeout for subcloud backup delete
The scalability test for subcloud backup delete
failed with RPC client timeout. This commit increases
the rpc client timeout for backup delete to 2 minutes.

Test Plan:
PASS - Scalability tests
1. Add a large number of subclouds (250 or more)
2. Execute dcmanager subcloud-backup create
- Batch 250
- systemcontroller and local
3. Execute dcmanager subcloud-backup delete
- Batch 250
- systemcontroller and local
PASS - Subcloud Deployment & Manage tests (regression tests)


Story: 2010116
Task: 46856

Signed-off-by: Hugo Brito <hugo.brito@windriver.com>
Change-Id: Ibbd3151ef94d07fbea9a0664c1c96570fc72a5eb
2022-11-21 21:07:51 +00:00

109 lines
3.5 KiB
Python

# Copyright (c) 2017, 2019, 2021 Wind River Systems, Inc.
# 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.
#
import eventlet
from oslo_config import cfg
import oslo_messaging
from oslo_serialization import jsonutils
from dcmanager.common import context
TRANSPORT = None
NOTIFIER = None
class RequestContextSerializer(oslo_messaging.Serializer):
def __init__(self, base):
self._base = base
def serialize_entity(self, ctxt, entity):
if not self._base:
return entity
return self._base.serialize_entity(ctxt, entity)
def deserialize_entity(self, ctxt, entity):
if not self._base:
return entity
return self._base.deserialize_entity(ctxt, entity)
@staticmethod
def serialize_context(ctxt):
return ctxt.to_dict()
@staticmethod
def deserialize_context(ctxt):
return context.RequestContext.from_dict(ctxt)
class JsonPayloadSerializer(oslo_messaging.NoOpSerializer):
@classmethod
def serialize_entity(cls, context, entity):
return jsonutils.to_primitive(entity, convert_instances=True)
def setup(url=None, optional=False):
"""Initialise the oslo_messaging layer."""
global TRANSPORT, NOTIFIER
if url and url.startswith("fake://"):
# NOTE: oslo_messaging fake driver uses time.sleep
# for task switch, so we need to monkey_patch it
eventlet.monkey_patch(time=True)
if not TRANSPORT:
oslo_messaging.set_transport_defaults('dcmanager')
exmods = ['dcmanager.common.exception']
try:
TRANSPORT = oslo_messaging.get_transport(
cfg.CONF, url, allowed_remote_exmods=exmods)
except oslo_messaging.InvalidTransportURL as e:
TRANSPORT = None
if not optional or e.url:
raise
if not NOTIFIER and TRANSPORT:
serializer = RequestContextSerializer(JsonPayloadSerializer())
NOTIFIER = oslo_messaging.Notifier(TRANSPORT, serializer=serializer)
def cleanup():
"""Cleanup the oslo_messaging layer."""
global TRANSPORT, NOTIFIER
if TRANSPORT:
TRANSPORT.cleanup()
TRANSPORT = NOTIFIER = None
def get_rpc_server(target, endpoint):
"""Return a configured oslo_messaging rpc server."""
serializer = RequestContextSerializer(JsonPayloadSerializer())
return oslo_messaging.get_rpc_server(TRANSPORT, target, [endpoint],
executor='eventlet',
serializer=serializer)
def get_rpc_client(timeout, **msg_target_kwargs):
"""Return a configured oslo_messaging RPCClient."""
target = oslo_messaging.Target(**msg_target_kwargs)
serializer = RequestContextSerializer(JsonPayloadSerializer())
# With timeout == None the default value will be 60 seconds
return oslo_messaging.RPCClient(TRANSPORT, target, timeout=timeout,
serializer=serializer)
def get_notifier(publisher_id):
"""Return a configured oslo_messaging notifier."""
return NOTIFIER.prepare(publisher_id=publisher_id)