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// SPDX-License-Identifier: GPL-3.0-or-later
package ping
import (
"fmt"
"strings"
"github.com/netdata/netdata/go/go.d.plugin/agent/module"
)
const (
prioHostRTT = module.Priority + iota
prioHostStdDevRTT
prioHostPingPacketLoss
prioHostPingPackets
)
var hostChartsTmpl = module.Charts{
hostRTTChartTmpl.Copy(),
hostStdDevRTTChartTmpl.Copy(),
hostPacketLossChartTmpl.Copy(),
hostPacketsChartTmpl.Copy(),
}
var (
hostRTTChartTmpl = module.Chart{
ID: "host_%s_rtt",
Title: "Ping round-trip time",
Units: "milliseconds",
Fam: "latency",
Ctx: "ping.host_rtt",
Priority: prioHostRTT,
Type: module.Area,
Dims: module.Dims{
{ID: "host_%s_min_rtt", Name: "min", Div: 1e3},
{ID: "host_%s_max_rtt", Name: "max", Div: 1e3},
{ID: "host_%s_avg_rtt", Name: "avg", Div: 1e3},
},
}
hostStdDevRTTChartTmpl = module.Chart{
ID: "host_%s_std_dev_rtt",
Title: "Ping round-trip time standard deviation",
Units: "milliseconds",
Fam: "latency",
Ctx: "ping.host_std_dev_rtt",
Priority: prioHostStdDevRTT,
Dims: module.Dims{
{ID: "host_%s_std_dev_rtt", Name: "std_dev", Div: 1e3},
},
}
)
var hostPacketLossChartTmpl = module.Chart{
ID: "host_%s_packet_loss",
Title: "Ping packet loss",
Units: "percentage",
Fam: "packet loss",
Ctx: "ping.host_packet_loss",
Priority: prioHostPingPacketLoss,
Dims: module.Dims{
{ID: "host_%s_packet_loss", Name: "loss", Div: 1000},
},
}
var hostPacketsChartTmpl = module.Chart{
ID: "host_%s_packets",
Title: "Ping packets transferred",
Units: "packets",
Fam: "packets",
Ctx: "ping.host_packets",
Priority: prioHostPingPackets,
Dims: module.Dims{
{ID: "host_%s_packets_recv", Name: "received"},
{ID: "host_%s_packets_sent", Name: "sent"},
},
}
func newHostCharts(host string) *module.Charts {
charts := hostChartsTmpl.Copy()
for _, chart := range *charts {
chart.ID = fmt.Sprintf(chart.ID, strings.ReplaceAll(host, ".", "_"))
chart.Labels = []module.Label{
{Key: "host", Value: host},
}
for _, dim := range chart.Dims {
dim.ID = fmt.Sprintf(dim.ID, host)
}
}
return charts
}
func (p *Ping) addHostCharts(host string) {
charts := newHostCharts(host)
if err := p.Charts().Add(*charts...); err != nil {
p.Warning(err)
}
}
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