def test_create_host_on_maintenance(self, mock_create_notification):
mock_create_notification.side_effect = (
exception.HostOnMaintenanceError(host_name="fake_host"))
body = {
"notification": {"hostname": "fake_host",
"payload": {"event": "STOPPED",
"host_status": "NORMAL",
"cluster_status": "ONLINE"},
"type": "COMPUTE_HOST",
"generated_time": str(NOW)}}
self.assertRaises(exc.HTTPConflict, self.controller.create,
self.req, body=body)
def create_notification(self, context, notification_data):
"""Create notification"""
# Check whether host from which the notification came is already
# present in failover segment or not
host_name = notification_data.get('hostname')
host_object = objects.Host.get_by_name(context, host_name)
host_on_maintenance = host_object.on_maintenance
if host_on_maintenance:
message = (_("Notification received from host %(host)s of type "
"'%(type)s' is ignored as the host is already under "
"maintenance.") % {
'host': host_name,
'type': notification_data.get('type')
})
raise exception.HostOnMaintenanceError(message=message)
notification = objects.Notification(context=context)
# Populate notification object for create
notification.type = notification_data.get('type')
notification.generated_time = notification_data.get('generated_time')
notification.source_host_uuid = host_object.uuid
notification.payload = notification_data.get('payload')
notification.status = fields.NotificationStatus.NEW
if self._is_duplicate_notification(context, notification):
message = (_("Notification received from host %(host)s of "
" type '%(type)s' is duplicate.") % {
'host': host_name,
'type': notification.type
})
raise exception.DuplicateNotification(message=message)
try:
notification.create()
self.engine_rpcapi.process_notification(context, notification)
except Exception as e:
with excutils.save_and_reraise_exception():
tb = traceback.format_exc()
api_utils.notify_about_notification_api(
context,
notification,
action=fields.EventNotificationAction.NOTIFICATION_CREATE,
phase=fields.EventNotificationPhase.ERROR,
exception=e,
tb=tb)
return notification
def create_notification(self, context, notification_data):
"""Create notification"""
# Check whether host from which the notification came is already
# present in failover segment or not
host_name = notification_data.get('hostname')
host_object = objects.Host.get_by_name(context, host_name)
host_on_maintenance = host_object.on_maintenance
if host_on_maintenance:
message = (_("Notification received from host %(host)s of type "
"'%(type)s' is ignored as the host is already under "
"maintenance.") % {
'host': host_name,
'type': notification_data.get('type')
})
raise exception.HostOnMaintenanceError(message=message)
notification = objects.Notification(context=context)
# Populate notification object for create
notification.type = notification_data.get('type')
notification.generated_time = notification_data.get('generated_time')
notification.source_host_uuid = host_object.uuid
notification.payload = notification_data.get('payload')
notification.status = fields.NotificationStatus.NEW
if self._is_duplicate_notification(context, notification):
message = (_("Notification received from host %(host)s of "
" type '%(type)s' is duplicate.") % {
'host': host_name,
'type': notification.type
})
raise exception.DuplicateNotification(message=message)
notification.create()
self.engine_rpcapi.process_notification(context, notification)
return notification