Files
mikrotik-exporter/collector/internet_collector.go

81 lines
2.0 KiB
Go

package collector
import (
"time"
"strings"
"gopkg.in/routeros.v2/proto"
"github.com/prometheus/client_golang/prometheus"
log "github.com/sirupsen/logrus"
)
type internetCollector struct {
props []string
descriptions map[string]*prometheus.Desc
}
func newInternetCollector() routerOSCollector {
c := &internetCollector{}
c.init()
return c
}
func (c *internetCollector) init() {
// Properties other than 'name' that will be used in .proplist
c.props = []string{"state", "state-change-time"}
// Description for the returned values in the metric
labelNames := []string{"devicename", "interface", "state"}
c.descriptions = make(map[string]*prometheus.Desc)
for _, p := range c.props {
c.descriptions[p] = descriptionForPropertyName("internet", p, labelNames)
}
}
func (c *internetCollector) describe(ch chan<- *prometheus.Desc) {
for _, d := range c.descriptions {
ch <- d
}
}
func (c *internetCollector) collect(ctx *collectorContext) error {
reply, err := ctx.client.Run("/interface/detect-internet/state/print", "=.proplist=name,"+strings.Join(c.props, ","))
if err != nil {
log.WithFields(log.Fields{
"device": ctx.device.Name,
"error": err,
}).Error("error fetching detect-internet state")
return err
}
for _, e := range reply.Re {
c.collectStatusForEth(e.Map["name"], e, ctx)
}
return nil
}
// This function parses the status and the last change time of a specific interface
func (c *internetCollector) collectStatusForEth(name string, se *proto.Sentence, ctx *collectorContext) {
layout := "Jan/02/2006 15:04:05"
// Parse date
v, ok := se.Map["state-change-time"]
if !ok {
return
}
t, err := time.Parse(layout, v)
if err != nil {
log.WithFields(log.Fields{
"device": ctx.device.Name,
"error": err,
}).Error("error parsing detect-internet last state date")
return
}
value := float64(t.Unix())
ctx.ch <- prometheus.MustNewConstMetric(c.descriptions["state-change-time"], prometheus.GaugeValue, value, ctx.device.Name, se.Map["name"], se.Map["state"])
}