1 files changed, 46 insertions, 0 deletions
diff --git a/keystone/openstack/common/notifier/rpc_notifier.py b/keystone/openstack/common/notifier/rpc_notifier.py
new file mode 100644
index 00000000..dad3bef5
--- /dev/null
+++ b/keystone/openstack/common/notifier/rpc_notifier.py
@@ -0,0 +1,46 @@
+# Copyright 2011 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.
+
+from oslo.config import cfg
+
+from keystone.openstack.common import context as req_context
+from keystone.openstack.common.gettextutils import _  # noqa
+from keystone.openstack.common import log as logging
+from keystone.openstack.common import rpc
+
+LOG = logging.getLogger(__name__)
+
+notification_topic_opt = cfg.ListOpt(
+    'notification_topics', default=['notifications', ],
+    help='AMQP topic used for OpenStack notifications')
+
+CONF = cfg.CONF
+CONF.register_opt(notification_topic_opt)
+
+
+def notify(context, message):
+    """Sends a notification via RPC."""
+    if not context:
+        context = req_context.get_admin_context()
+    priority = message.get('priority',
+                           CONF.default_notification_level)
+    priority = priority.lower()
+    for topic in CONF.notification_topics:
+        topic = '%s.%s' % (topic, priority)
+        try:
+            rpc.notify(context, topic, message)
+        except Exception:
+            LOG.exception(_("Could not send notification to %(topic)s. "
+                            "Payload=%(message)s"), locals())