package influxdb import ( "fmt" "strconv" "time" client "github.com/influxdata/influxdb/client/v2" models "github.com/influxdata/influxdb/models" "github.com/FreifunkBremen/yanic/runtime" ) // PruneNodes prunes historical per-node data func (conn *Connection) PruneNodes(deleteAfter time.Duration) { for _, measurement := range []string{MeasurementNode, MeasurementLink} { query := fmt.Sprintf("delete from %s where time < now() - %ds", measurement, deleteAfter/time.Second) conn.client.Query(client.NewQuery(query, conn.config.Database(), "m")) } } // InsertNode stores statistics and neighbours in the database func (conn *Connection) InsertNode(node *runtime.Node) { stats := node.Statistics time := node.Lastseen.GetTime() if stats == nil || stats.NodeID == "" { return } tags := models.Tags{} tags.SetString("nodeid", stats.NodeID) fields := models.Fields{ "load": stats.LoadAverage, "time.up": int64(stats.Uptime), "time.idle": int64(stats.Idletime), "proc.running": stats.Processes.Running, "clients.wifi": stats.Clients.Wifi, "clients.wifi24": stats.Clients.Wifi24, "clients.wifi5": stats.Clients.Wifi5, "clients.total": stats.Clients.Total, "memory.buffers": stats.Memory.Buffers, "memory.cached": stats.Memory.Cached, "memory.free": stats.Memory.Free, "memory.total": stats.Memory.Total, } if nodeinfo := node.Nodeinfo; nodeinfo != nil { tags.SetString("hostname", nodeinfo.Hostname) if nodeinfo.System.SiteCode != "" { tags.SetString("site", nodeinfo.System.SiteCode) } if owner := nodeinfo.Owner; owner != nil { tags.SetString("owner", owner.Contact) } if wireless := nodeinfo.Wireless; wireless != nil { fields["wireless.txpower24"] = wireless.TxPower24 fields["wireless.txpower5"] = wireless.TxPower5 } // Hardware tags.SetString("model", nodeinfo.Hardware.Model) tags.SetString("firmware_base", nodeinfo.Software.Firmware.Base) tags.SetString("firmware_release", nodeinfo.Software.Firmware.Release) if nodeinfo.Software.Autoupdater.Enabled { tags.SetString("autoupdater", nodeinfo.Software.Autoupdater.Branch) } else { tags.SetString("autoupdater", runtime.DISABLED_AUTOUPDATER) } } if neighbours := node.Neighbours; neighbours != nil { // VPN Neighbours are Neighbours but includet in one protocol vpn := 0 if meshvpn := stats.MeshVPN; meshvpn != nil { for _, group := range meshvpn.Groups { for _, link := range group.Peers { if link != nil && link.Established > 1 { vpn++ } } } } fields["neighbours.vpn"] = vpn // protocol: Batman Advance batadv := 0 for _, batadvNeighbours := range neighbours.Batadv { batadv += len(batadvNeighbours.Neighbours) } fields["neighbours.batadv"] = batadv // protocol: LLDP lldp := 0 for _, lldpNeighbours := range neighbours.LLDP { lldp += len(lldpNeighbours) } fields["neighbours.lldp"] = lldp // total is the sum of all protocols fields["neighbours.total"] = batadv + lldp } if t := stats.Traffic.Rx; t != nil { fields["traffic.rx.bytes"] = int64(t.Bytes) fields["traffic.rx.packets"] = t.Packets } if t := stats.Traffic.Tx; t != nil { fields["traffic.tx.bytes"] = int64(t.Bytes) fields["traffic.tx.packets"] = t.Packets fields["traffic.tx.dropped"] = t.Dropped } if t := stats.Traffic.Forward; t != nil { fields["traffic.forward.bytes"] = int64(t.Bytes) fields["traffic.forward.packets"] = t.Packets } if t := stats.Traffic.MgmtRx; t != nil { fields["traffic.mgmt_rx.bytes"] = int64(t.Bytes) fields["traffic.mgmt_rx.packets"] = t.Packets } if t := stats.Traffic.MgmtTx; t != nil { fields["traffic.mgmt_tx.bytes"] = int64(t.Bytes) fields["traffic.mgmt_tx.packets"] = t.Packets } for _, airtime := range stats.Wireless { suffix := airtime.FrequencyName() fields["airtime"+suffix+".chan_util"] = airtime.ChanUtil fields["airtime"+suffix+".rx_util"] = airtime.RxUtil fields["airtime"+suffix+".tx_util"] = airtime.TxUtil fields["airtime"+suffix+".noise"] = airtime.Noise fields["airtime"+suffix+".frequency"] = airtime.Frequency tags.SetString("frequency"+suffix, strconv.Itoa(int(airtime.Frequency))) } conn.addPoint(MeasurementNode, tags, fields, time) return }