Remove deprecated oslo_messaging.get_transport

DeprecationWarning:
Using method 'oslo_messaging.transport.get_transport()'
is deprecated: use get_rpc_transport or get_notification_transport.
Replace get_transport with get_rpc_transport.

Change-Id: I437650a4a3f16e20922d5010fd73765035c3e95b

cerberus/api/v1/controllers/base.py

@@ -29,6 +29,6 @@ class BaseController(rest.RestController):
 
     def __init__(self):
         super(BaseController, self).__init__()
-        transport = messaging.get_transport(cfg.CONF)
+        transport = messaging.get_rpc_transport(cfg.CONF)
         target = messaging.Target(topic='test_rpc', server='server1')
         self.client = messaging.RPCClient(transport, target)

cerberus/manager.py

@@ -151,7 +151,7 @@ class CerberusManager(service.CerberusService):
         self.notification_server = None
         super(CerberusManager, self).start()
 
-        transport = messaging.get_transport(cfg.CONF)
+        transport = messaging.get_rpc_transport(cfg.CONF)
         self.notifier = notifications._get_notifier()
         targets = []
         plugins = []

cerberus/notifications.py

@@ -16,7 +16,7 @@
 import socket
 
 from oslo.config import cfg
-from oslo import messaging
+import oslo_messaging as messaging
 
 from cerberus.openstack.common.gettextutils import _  # noqa
 from cerberus.openstack.common import log
@@ -50,7 +50,7 @@ def _get_notifier():
     if _notifier is None:
         host = cfg.CONF.default_publisher_id or socket.gethostname()
         try:
-            transport = messaging.get_transport(cfg.CONF)
+            transport = messaging.get_rpc_transport(cfg.CONF)
             _notifier = messaging.Notifier(transport, "security.%s" % host,
                                            topic=cfg.CONF.notifier_topic)
         except Exception:

requirements.txt

@@ -9,7 +9,7 @@ greenlet>=0.3.2,<=0.4.5
 lockfile>=0.8,<=0.10.2
 MySQL-python<=1.2.5
 oslo.config>=1.2.0,<1.5
-oslo.messaging>=1.3.0,<1.5
+oslo.messaging!=5.25.0,>=5.24.2
 oslo.utils<2.0.0
 oslo.serialization<1.7.0
 pecan>=0.4.5,<=0.8.3