cups_exporter/pkg/printers.go
2019-12-26 21:52:54 +01:00

30 lines
1.1 KiB
Go

package pkg
import (
"github.com/phin1x/go-ipp"
"github.com/prometheus/client_golang/prometheus"
)
func (e *Exporter) printerMetrics(ch chan<- prometheus.Metric) error {
printers, err := e.client.GetPrinters([]string{"printer-state"})
if err != nil {
e.log.Error(err, "failed to fetch completed jobs")
return err
}
states := make(map[ipp.PrinterState]int)
states[ipp.PrinterStateIdle] = 0
states[ipp.PrinterStateProcessing] = 0
states[ipp.PrinterStateStopped] = 0
for _, attr := range printers {
states[ipp.PrinterState(attr["printer-state"][0].Value.(int))]++
}
ch <- prometheus.MustNewConstMetric(e.printersTotal, prometheus.GaugeValue, float64(len(printers)))
ch <- prometheus.MustNewConstMetric(e.printerStateTotal, prometheus.GaugeValue, float64(states[ipp.PrinterStateIdle]), "idle")
ch <- prometheus.MustNewConstMetric(e.printerStateTotal, prometheus.GaugeValue, float64(states[ipp.PrinterStateProcessing]), "processing")
ch <- prometheus.MustNewConstMetric(e.printerStateTotal, prometheus.GaugeValue, float64(states[ipp.PrinterStateStopped]), "stopped")
return nil
}