| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | //go:build linux |
| 4 | |
| 5 | package ap |
| 6 | |
| 7 | import ( |
| 8 | "fmt" |
| 9 | "strings" |
| 10 | |
| 11 | "github.com/netdata/netdata/go/plugins/plugin/framework/collectorapi" |
| 12 | ) |
| 13 | |
| 14 | const ( |
| 15 | prioClients = collectorapi.Priority + iota |
| 16 | prioBandwidth |
| 17 | prioPackets |
| 18 | prioIssues |
| 19 | prioSignal |
| 20 | prioBitrate |
| 21 | ) |
| 22 | |
| 23 | var apChartsTmpl = collectorapi.Charts{ |
| 24 | apClientsChartTmpl.Copy(), |
| 25 | apBandwidthChartTmpl.Copy(), |
| 26 | apPacketsChartTmpl.Copy(), |
| 27 | apIssuesChartTmpl.Copy(), |
| 28 | apSignalChartTmpl.Copy(), |
| 29 | apBitrateChartTmpl.Copy(), |
| 30 | } |
| 31 | |
| 32 | var ( |
| 33 | apClientsChartTmpl = collectorapi.Chart{ |
| 34 | ID: "ap_%s_%s_clients", |
| 35 | Title: "Connected clients", |
| 36 | Fam: "clients", |
| 37 | Units: "clients", |
| 38 | Ctx: "ap.clients", |
| 39 | Type: collectorapi.Line, |
| 40 | Priority: prioClients, |
| 41 | Dims: collectorapi.Dims{ |
| 42 | {ID: "ap_%s_%s_clients", Name: "clients"}, |
| 43 | }, |
| 44 | } |
| 45 | |
| 46 | apBandwidthChartTmpl = collectorapi.Chart{ |
| 47 | ID: "ap_%s_%s_bandwidth", |
| 48 | Title: "Bandwidth", |
| 49 | Units: "kilobits/s", |
| 50 | Fam: "traffic", |
| 51 | Ctx: "ap.net", |
| 52 | Type: collectorapi.Area, |
| 53 | Priority: prioBandwidth, |
| 54 | Dims: collectorapi.Dims{ |
| 55 | {ID: "ap_%s_%s_bw_received", Name: "received", Algo: collectorapi.Incremental, Mul: 8, Div: 1000}, |
| 56 | {ID: "ap_%s_%s_bw_sent", Name: "sent", Algo: collectorapi.Incremental, Mul: -8, Div: 1000}, |
| 57 | }, |
| 58 | } |
| 59 | |
| 60 | apPacketsChartTmpl = collectorapi.Chart{ |
| 61 | ID: "ap_%s_%s_packets", |
| 62 | Title: "Packets", |
| 63 | Fam: "packets", |
| 64 | Units: "packets/s", |
| 65 | Ctx: "ap.packets", |
| 66 | Type: collectorapi.Line, |
| 67 | Priority: prioPackets, |
| 68 | Dims: collectorapi.Dims{ |
| 69 | {ID: "ap_%s_%s_packets_received", Name: "received", Algo: collectorapi.Incremental}, |
| 70 | {ID: "ap_%s_%s_packets_sent", Name: "sent", Algo: collectorapi.Incremental, Mul: -1}, |
| 71 | }, |
| 72 | } |
| 73 | |
| 74 | apIssuesChartTmpl = collectorapi.Chart{ |
| 75 | ID: "ap_%s_%s_issues", |
| 76 | Title: "Transmit issues", |
| 77 | Fam: "issues", |
| 78 | Units: "issues/s", |
| 79 | Ctx: "ap.issues", |
| 80 | Type: collectorapi.Line, |
| 81 | Priority: prioIssues, |
| 82 | Dims: collectorapi.Dims{ |
| 83 | {ID: "ap_%s_%s_issues_retries", Name: "tx retries", Algo: collectorapi.Incremental}, |
| 84 | {ID: "ap_%s_%s_issues_failures", Name: "tx failures", Algo: collectorapi.Incremental, Mul: -1}, |
| 85 | }, |
| 86 | } |
| 87 | |
| 88 | apSignalChartTmpl = collectorapi.Chart{ |
| 89 | ID: "ap_%s_%s_signal", |
| 90 | Title: "Average Signal", |
| 91 | Units: "dBm", |
| 92 | Fam: "signal", |
| 93 | Ctx: "ap.signal", |
| 94 | Type: collectorapi.Line, |
| 95 | Priority: prioSignal, |
| 96 | Dims: collectorapi.Dims{ |
| 97 | {ID: "ap_%s_%s_average_signal", Name: "average signal", Div: precision}, |
| 98 | }, |
| 99 | } |
| 100 | |
| 101 | apBitrateChartTmpl = collectorapi.Chart{ |
| 102 | ID: "ap_%s_%s_bitrate", |
| 103 | Title: "Bitrate", |
| 104 | Units: "Mbps", |
| 105 | Fam: "bitrate", |
| 106 | Ctx: "ap.bitrate", |
| 107 | Type: collectorapi.Line, |
| 108 | Priority: prioBitrate, |
| 109 | Dims: collectorapi.Dims{ |
| 110 | {ID: "ap_%s_%s_bitrate_receive", Name: "receive", Div: precision}, |
| 111 | {ID: "ap_%s_%s_bitrate_transmit", Name: "transmit", Mul: -1, Div: precision}, |
| 112 | }, |
| 113 | } |
| 114 | ) |
| 115 | |
| 116 | func (c *Collector) addInterfaceCharts(dev *iwInterface) { |
| 117 | charts := apChartsTmpl.Copy() |
| 118 | |
| 119 | for _, chart := range *charts { |
| 120 | chart.ID = fmt.Sprintf(chart.ID, dev.name, cleanSSID(dev.ssid)) |
| 121 | chart.Labels = []collectorapi.Label{ |
| 122 | {Key: "device", Value: dev.name}, |
| 123 | {Key: "ssid", Value: dev.ssid}, |
| 124 | } |
| 125 | for _, dim := range chart.Dims { |
| 126 | dim.ID = fmt.Sprintf(dim.ID, dev.name, cleanSSID(dev.ssid)) |
| 127 | } |
| 128 | } |
| 129 | |
| 130 | if err := c.Charts().Add(*charts...); err != nil { |
| 131 | c.Warning(err) |
| 132 | } |
| 133 | |
| 134 | } |
| 135 | |
| 136 | func (c *Collector) removeInterfaceCharts(dev *iwInterface) { |
| 137 | px := fmt.Sprintf("ap_%s_%s_", dev.name, cleanSSID(dev.ssid)) |
| 138 | for _, chart := range *c.Charts() { |
| 139 | if strings.HasPrefix(chart.ID, px) { |
| 140 | chart.MarkRemove() |
| 141 | chart.MarkNotCreated() |
| 142 | } |
| 143 | } |
| 144 | } |
| 145 | |
| 146 | func cleanSSID(ssid string) string { |
| 147 | r := strings.NewReplacer(" ", "_", ".", "_") |
| 148 | return r.Replace(ssid) |
| 149 | } |