Esempio n. 1
0
func node_lost_handler(event models.AppEvent, ctxt string) (models.AppEvent, error) {
	//worry about the node only if the node in active state
	state, err := skyringutils.GetNodeStateById(ctxt, event.NodeId)
	if state == models.NODE_STATE_ACTIVE && err == nil {
		if err := skyringutils.Update_node_status_byId(ctxt, event.NodeId, models.NODE_STATUS_ERROR); err != nil {
			return event, err
		}
	}
	event.Name = skyring.EventTypes["NODE_STATE_CHANGED"]
	event.Message = fmt.Sprintf("Host: %s lost contact", event.NodeName)
	event.EntityId = event.NodeId
	event.Severity = models.ALARM_STATUS_MAJOR
	event.NotificationEntity = models.NOTIFICATION_ENTITY_HOST
	event.Notify = true

	util.AppendServiceToNode(bson.M{"nodeid": event.NodeId}, models.SkyringServices[1], models.STATUS_DOWN, ctxt)

	if err := update_alarm_count(event, ctxt); err != nil {
		logger.Get().Error("%s-could not update alarm"+
			" count for event: %s", ctxt, event.EventId.String())
		return event, err
	}
	app := skyring.GetApp()
	if err := app.RouteProviderEvents(ctxt, event); err != nil {
		logger.Get().Error("%s-Event:%s could not be handled for node: %s. error: %v", ctxt, event.Name, event.NodeName, err)
	}
	return event, nil
}
Esempio n. 2
0
func node_appeared_handler(event models.AppEvent, ctxt string) (models.AppEvent, error) {
	//worry about the node only if the node in active state
	state, err := skyringutils.GetNodeStateById(ctxt, event.NodeId)
	if state == models.NODE_STATE_ACTIVE && err == nil {
		if err := skyringutils.Update_node_status_byId(ctxt, event.NodeId, models.NODE_STATUS_OK); err != nil {
			return event, err
		}
	}
	event.Name = skyring.EventTypes["NODE_STATE_CHANGED"]
	event.Message = fmt.Sprintf("Host: %s gained contact", event.NodeName)
	event.EntityId = event.NodeId
	event.Severity = models.ALARM_STATUS_CLEARED
	event.NotificationEntity = models.NOTIFICATION_ENTITY_HOST
	event.Notify = true
	util.AppendServiceToNode(bson.M{"nodeid": event.NodeId}, models.SkyringServices[1], models.STATUS_UP, ctxt)

	if err := update_alarm_count(event, ctxt); err != nil {
		logger.Get().Error("%s-could not update alarm"+
			" count for event: %s", ctxt, event.EventId.String())
		return event, err
	}

	return event, nil
}