func (c *controller) pushNodeDiscovery(d driverapi.Driver, cap driverapi.Capability, nodes []net.IP, add bool) { var self net.IP if c.cfg != nil { addr := strings.Split(c.cfg.Cluster.Address, ":") self = net.ParseIP(addr[0]) } if d == nil || cap.DataScope != datastore.GlobalScope || nodes == nil { return } for _, node := range nodes { nodeData := discoverapi.NodeDiscoveryData{Address: node.String(), Self: node.Equal(self)} var err error if add { err = d.DiscoverNew(discoverapi.NodeDiscovery, nodeData) } else { err = d.DiscoverDelete(discoverapi.NodeDiscovery, nodeData) } if err != nil { log.Debugf("discovery notification error : %v", err) } } }