38 lines
1.1 KiB
Go
38 lines
1.1 KiB
Go
package main
|
|
|
|
import (
|
|
"log"
|
|
"time"
|
|
|
|
"tplink/internal/tplink"
|
|
|
|
"github.com/prometheus/client_golang/prometheus"
|
|
)
|
|
|
|
func (cfg *config) gatherMetrics() {
|
|
tracker := make(map[string]float64)
|
|
for {
|
|
for _, host := range cfg.Hosts {
|
|
log.Printf("[TRACE] Reading Metrics from %s.", host)
|
|
if _, isMapKey := tracker[host]; !isMapKey {
|
|
tracker[host] = float64(0)
|
|
}
|
|
|
|
d := tplink.Tplink{
|
|
Host: host,
|
|
}
|
|
m, err := d.GetMeterInto()
|
|
if err != nil {
|
|
log.Printf("[WARNING] Unable to read from device: %s: %v", host, err)
|
|
continue
|
|
}
|
|
cfg.Prometheus.CurrentMa.With(prometheus.Labels{"device": host}).Set(float64(m.Emeter.GetRealtime.CurrentMa / 1000.0))
|
|
cfg.Prometheus.VoltageMv.With(prometheus.Labels{"device": host}).Set(float64(m.Emeter.GetRealtime.VoltageMv / 1000.0))
|
|
cfg.Prometheus.PowerMw.With(prometheus.Labels{"device": host}).Set(float64(m.Emeter.GetRealtime.PowerMw / 1000.0))
|
|
cfg.Prometheus.TotalWh.With(prometheus.Labels{"device": host}).Add(float64(m.Emeter.GetRealtime.TotalWh - tracker[host]))
|
|
tracker[host] = m.Emeter.GetRealtime.TotalWh
|
|
}
|
|
time.Sleep(time.Duration(time.Second * 15))
|
|
}
|
|
}
|