| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | package portcheck |
| 4 | |
| 5 | import ( |
| 6 | "fmt" |
| 7 | "strconv" |
| 8 | |
| 9 | "github.com/netdata/netdata/go/plugins/plugin/framework/collectorapi" |
| 10 | ) |
| 11 | |
| 12 | const ( |
| 13 | prioCheckStatus = collectorapi.Priority + iota |
| 14 | prioCheckInStatusDuration |
| 15 | prioCheckLatency |
| 16 | |
| 17 | prioUDPCheckStatus |
| 18 | prioUDPCheckInStatusDuration |
| 19 | ) |
| 20 | |
| 21 | var tcpPortChartsTmpl = collectorapi.Charts{ |
| 22 | tcpPortCheckStatusChartTmpl.Copy(), |
| 23 | tcpPortCheckInStateDurationChartTmpl.Copy(), |
| 24 | tcpPortCheckConnectionLatencyChartTmpl.Copy(), |
| 25 | } |
| 26 | |
| 27 | var udpPortChartsTmpl = collectorapi.Charts{ |
| 28 | udpPortCheckStatusChartTmpl.Copy(), |
| 29 | udpPortCheckInStatusDurationChartTmpl.Copy(), |
| 30 | } |
| 31 | |
| 32 | var ( |
| 33 | tcpPortCheckStatusChartTmpl = collectorapi.Chart{ |
| 34 | ID: "port_%d_status", |
| 35 | Title: "TCP Check Status", |
| 36 | Units: "boolean", |
| 37 | Fam: "status", |
| 38 | Ctx: "portcheck.status", |
| 39 | Priority: prioCheckStatus, |
| 40 | Dims: collectorapi.Dims{ |
| 41 | {ID: "tcp_port_%d_success", Name: "success"}, |
| 42 | {ID: "tcp_port_%d_failed", Name: "failed"}, |
| 43 | {ID: "tcp_port_%d_timeout", Name: "timeout"}, |
| 44 | }, |
| 45 | } |
| 46 | tcpPortCheckInStateDurationChartTmpl = collectorapi.Chart{ |
| 47 | ID: "port_%d_current_state_duration", |
| 48 | Title: "Current State Duration", |
| 49 | Units: "seconds", |
| 50 | Fam: "status duration", |
| 51 | Ctx: "portcheck.state_duration", |
| 52 | Priority: prioCheckInStatusDuration, |
| 53 | Dims: collectorapi.Dims{ |
| 54 | {ID: "tcp_port_%d_current_state_duration", Name: "time"}, |
| 55 | }, |
| 56 | } |
| 57 | tcpPortCheckConnectionLatencyChartTmpl = collectorapi.Chart{ |
| 58 | ID: "port_%d_connection_latency", |
| 59 | Title: "TCP Connection Latency", |
| 60 | Units: "ms", |
| 61 | Fam: "latency", |
| 62 | Ctx: "portcheck.latency", |
| 63 | Priority: prioCheckLatency, |
| 64 | Dims: collectorapi.Dims{ |
| 65 | {ID: "tcp_port_%d_latency", Name: "time"}, |
| 66 | }, |
| 67 | } |
| 68 | ) |
| 69 | |
| 70 | var ( |
| 71 | udpPortCheckStatusChartTmpl = collectorapi.Chart{ |
| 72 | ID: "udp_port_%d_check_status", |
| 73 | Title: "UDP Port Check Status", |
| 74 | Units: "status", |
| 75 | Fam: "status", |
| 76 | Ctx: "portcheck.udp_port_status", |
| 77 | Priority: prioUDPCheckStatus, |
| 78 | Dims: collectorapi.Dims{ |
| 79 | {ID: "udp_port_%d_open_filtered", Name: "open/filtered"}, |
| 80 | {ID: "udp_port_%d_closed", Name: "closed"}, |
| 81 | }, |
| 82 | } |
| 83 | udpPortCheckInStatusDurationChartTmpl = collectorapi.Chart{ |
| 84 | ID: "udp_port_%d_current_status_duration", |
| 85 | Title: "UDP Port Current Status Duration", |
| 86 | Units: "seconds", |
| 87 | Fam: "status duration", |
| 88 | Ctx: "portcheck.udp_port_status_duration", |
| 89 | Priority: prioUDPCheckInStatusDuration, |
| 90 | Dims: collectorapi.Dims{ |
| 91 | {ID: "udp_port_%d_current_status_duration", Name: "time"}, |
| 92 | }, |
| 93 | } |
| 94 | ) |
| 95 | |
| 96 | func (c *Collector) addTCPPortCharts(port *tcpPort) { |
| 97 | charts := newPortCharts(c.Host, port.number, tcpPortChartsTmpl.Copy()) |
| 98 | |
| 99 | if err := c.Charts().Add(*charts...); err != nil { |
| 100 | c.Warning(err) |
| 101 | } |
| 102 | } |
| 103 | |
| 104 | func (c *Collector) addUDPPortCharts(port *udpPort) { |
| 105 | charts := newPortCharts(c.Host, port.number, udpPortChartsTmpl.Copy()) |
| 106 | |
| 107 | if err := c.Charts().Add(*charts...); err != nil { |
| 108 | c.Warning(err) |
| 109 | } |
| 110 | } |
| 111 | |
| 112 | func newPortCharts(host string, port int, charts *collectorapi.Charts) *collectorapi.Charts { |
| 113 | for _, chart := range *charts { |
| 114 | chart.Labels = []collectorapi.Label{ |
| 115 | {Key: "host", Value: host}, |
| 116 | {Key: "port", Value: strconv.Itoa(port)}, |
| 117 | } |
| 118 | chart.ID = fmt.Sprintf(chart.ID, port) |
| 119 | for _, dim := range chart.Dims { |
| 120 | dim.ID = fmt.Sprintf(dim.ID, port) |
| 121 | } |
| 122 | } |
| 123 | return charts |
| 124 | } |