110 lines
3.1 KiB
Go
110 lines
3.1 KiB
Go
package graphite
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import (
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"strings"
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"time"
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"github.com/FreifunkBremen/yanic/runtime"
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"github.com/fgrosse/graphigo"
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)
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// PruneNode implementation of database
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func (c *Connection) PruneNodes(deleteAfter time.Duration) {
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// we can't really delete nodes from graphite remotely :(
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}
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// InsertNode implementation of database
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func (c *Connection) InsertNode(node *runtime.Node) {
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var fields []graphigo.Metric
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stats := node.Statistics
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nodeinfo := node.Nodeinfo
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if nodeinfo == nil {
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return
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}
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node_prefix := MeasurementNode + `.` + stats.NodeID + `.` + strings.Replace(nodeinfo.Hostname, ".", "__", -1)
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addField := func(name string, value interface{}) {
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fields = append(fields, graphigo.Metric{Name: node_prefix + "." + name, Value: value})
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}
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if neighbours := node.Neighbours; neighbours != nil {
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vpn := 0
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if meshvpn := stats.MeshVPN; meshvpn != nil {
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for _, group := range meshvpn.Groups {
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for _, link := range group.Peers {
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if link != nil && link.Established > 1 {
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vpn++
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}
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}
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}
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}
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addField("neighbours.vpn", vpn)
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// protocol: Batman Advance
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batadv := 0
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for _, batadvNeighbours := range neighbours.Batadv {
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batadv += len(batadvNeighbours.Neighbours)
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}
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addField("neighbours.batadv", batadv)
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// protocol: LLDP
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lldp := 0
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for _, lldpNeighbours := range neighbours.LLDP {
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lldp += len(lldpNeighbours)
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}
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addField("neighbours.lldp", lldp)
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// total is the sum of all protocols
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addField("neighbours.total", batadv+lldp)
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}
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if t := stats.Traffic.Rx; t != nil {
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addField("traffic.rx.bytes", int64(t.Bytes))
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addField("traffic.rx.packets", t.Packets)
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}
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if t := stats.Traffic.Tx; t != nil {
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addField("traffic.tx.bytes", int64(t.Bytes))
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addField("traffic.tx.packets", t.Packets)
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addField("traffic.tx.dropped", t.Dropped)
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}
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if t := stats.Traffic.Forward; t != nil {
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addField("traffic.forward.bytes", int64(t.Bytes))
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addField("traffic.forward.packets", t.Packets)
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}
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if t := stats.Traffic.MgmtRx; t != nil {
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addField("traffic.mgmt_rx.bytes", int64(t.Bytes))
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addField("traffic.mgmt_rx.packets", t.Packets)
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}
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if t := stats.Traffic.MgmtTx; t != nil {
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addField("traffic.mgmt_tx.bytes", int64(t.Bytes))
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addField("traffic.mgmt_tx.packets", t.Packets)
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}
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for _, airtime := range stats.Wireless {
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suffix := airtime.FrequencyName()
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addField("airtime"+suffix+".chan_util", airtime.ChanUtil)
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addField("airtime"+suffix+".rx_util", airtime.RxUtil)
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addField("airtime"+suffix+".tx_util", airtime.TxUtil)
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addField("airtime"+suffix+".noise", airtime.Noise)
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addField("airtime"+suffix+".frequency", airtime.Frequency)
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}
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addField("load", stats.LoadAverage)
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addField("time.up", int64(stats.Uptime))
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addField("time.idle", int64(stats.Idletime))
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addField("proc.running", stats.Processes.Running)
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addField("clients.wifi", stats.Clients.Wifi)
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addField("clients.wifi24", stats.Clients.Wifi24)
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addField("clients.wifi5", stats.Clients.Wifi5)
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addField("clients.total", stats.Clients.Total)
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addField("memory.buffers", stats.Memory.Buffers)
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addField("memory.cached", stats.Memory.Cached)
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addField("memory.free", stats.Memory.Free)
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addField("memory.total", stats.Memory.Total)
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c.addPoint(fields)
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}
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