{ "event_type": "instance.volume_attach.error", "payload": { "$ref": "common_payloads/InstanceActionVolumePayload.json#", "nova_object.data": { "fault": { "nova_object.data": { "exception": "CinderConnectionFailed", "exception_message": "Connection to cinder host failed: Connection timed out", "function_name": "attach_volume", "module_name": "nova.tests.functional.notification_sample_tests.test_instance", "traceback": "Traceback (most recent call last):\n File \"nova/compute/manager.py\", line ..." }, "nova_object.name": "ExceptionPayload", "nova_object.namespace": "nova", "nova_object.version": "1.1" } } }, "priority": "ERROR", "publisher_id": "nova-compute:compute" }