mirror of
https://github.com/nshttpd/mikrotik-exporter.git
synced 2024-11-21 11:05:23 +01:00
add support for LTE interface
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parent
26d4264f06
commit
9621ce9654
@ -23,6 +23,10 @@ Create a user on the device that has API and read-only access.
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`/user group add name=prometheus policy=api,read,winbox`
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If `lte` is enabled it requires also the `test` policy.
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`/user group add name=prometheus policy=api,read,winbox,test`
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Create the user to access the API via.
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`/user add name=prometheus group=prometheus password=changeme`
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@ -179,6 +179,11 @@ func WithIpsec() Option {
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func WithConntrack() Option {
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return func(c *collector) {
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c.collectors = append(c.collectors, newConntrackCollector())
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// WithLte enables lte metrics
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func WithLte() Option {
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return func(c *collector) {
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c.collectors = append(c.collectors, newLteCollector())
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}
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}
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111
collector/lte_collector.go
Normal file
111
collector/lte_collector.go
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@ -0,0 +1,111 @@
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package collector
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import (
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"fmt"
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"strconv"
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"strings"
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"github.com/prometheus/client_golang/prometheus"
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log "github.com/sirupsen/logrus"
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"gopkg.in/routeros.v2/proto"
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)
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type lteCollector struct {
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props []string
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descriptions map[string]*prometheus.Desc
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}
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func newLteCollector() routerOSCollector {
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c := <eCollector{}
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c.init()
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return c
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}
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func (c *lteCollector) init() {
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c.props = []string{"current-cellid", "rssi", "rsrp", "rsrq", "sinr"}
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labelNames := []string{"name", "address", "interface", "cellid"}
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c.descriptions = make(map[string]*prometheus.Desc)
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for _, p := range c.props {
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c.descriptions[p] = descriptionForPropertyName("lte_interface", p, labelNames)
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}
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}
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func (c *lteCollector) describe(ch chan<- *prometheus.Desc) {
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for _, d := range c.descriptions {
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ch <- d
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}
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}
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func (c *lteCollector) collect(ctx *collectorContext) error {
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names, err := c.fetchInterfaceNames(ctx)
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if err != nil {
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return err
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}
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for _, n := range names {
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err := c.collectForInterface(n, ctx)
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if err != nil {
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return err
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}
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}
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return nil
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}
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func (c *lteCollector) fetchInterfaceNames(ctx *collectorContext) ([]string, error) {
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reply, err := ctx.client.Run("/interface/lte/print", "?disabled=false", "=.proplist=name")
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if err != nil {
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log.WithFields(log.Fields{
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"device": ctx.device.Name,
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"error": err,
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}).Error("error fetching lte interface names")
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return nil, err
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}
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names := []string{}
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for _, re := range reply.Re {
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names = append(names, re.Map["name"])
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}
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return names, nil
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}
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func (c *lteCollector) collectForInterface(iface string, ctx *collectorContext) error {
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reply, err := ctx.client.Run("/interface/lte/info", fmt.Sprintf("=number=%s", iface), "=once=", "=.proplist="+strings.Join(c.props, ","))
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if err != nil {
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log.WithFields(log.Fields{
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"interface": iface,
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"device": ctx.device.Name,
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"error": err,
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}).Error("error fetching interface statistics")
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return err
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}
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for _, p := range c.props[1:] {
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// there's always going to be only one sentence in reply, as we
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// have to explicitly specify the interface
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c.collectMetricForProperty(p, iface, reply.Re[0], ctx)
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}
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return nil
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}
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func (c *lteCollector) collectMetricForProperty(property, iface string, re *proto.Sentence, ctx *collectorContext) {
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desc := c.descriptions[property]
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current_cellid := re.Map["current-cellid"]
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if re.Map[property] == "" {
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return
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}
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v, err := strconv.ParseFloat(re.Map[property], 64)
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if err != nil {
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log.WithFields(log.Fields{
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"property": property,
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"interface": iface,
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"device": ctx.device.Name,
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"error": err,
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}).Error("error parsing interface metric value")
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return
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}
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ctx.ch <- prometheus.MustNewConstMetric(desc, prometheus.GaugeValue, v, ctx.device.Name, ctx.device.Address, iface, current_cellid)
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}
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@ -27,6 +27,7 @@ type Config struct {
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WlanIF bool `yaml:"wlanif,omitempty"`
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Monitor bool `yaml:"monitor,omitempty"`
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Ipsec bool `yaml:"ipsec,omitempty"`
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Lte bool `yaml:"lte,omitempty"`
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} `yaml:"features,omitempty"`
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}
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@ -20,3 +20,4 @@ features:
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wlansta: true
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wlanif: true
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ipsec: true
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lte: true
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@ -29,6 +29,7 @@ func TestShouldParse(t *testing.T) {
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assertFeature("WlanSTA", c.Features.WlanSTA, t)
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assertFeature("WlanIF", c.Features.WlanIF, t)
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assertFeature("Ipsec", c.Features.Ipsec, t)
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assertFeature("Lte", c.Features.Lte, t)
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}
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func loadTestFile(t *testing.T) []byte {
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5
main.go
5
main.go
@ -52,6 +52,7 @@ var (
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withWlanIF = flag.Bool("with-wlanif", false, "retrieves wlan interface metrics")
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withMonitor = flag.Bool("with-monitor", false, "retrieves ethernet interface monitor info")
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withIpsec = flag.Bool("with-ipsec", false, "retrieves ipsec metrics")
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withLte = flag.Bool("with-lte", false, "retrieves lte metrics")
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cfg *config.Config
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@ -253,6 +254,10 @@ func collectorOptions() []collector.Option {
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opts = append(opts, collector.WithConntrack())
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}
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if *withLte || cfg.Features.Lte {
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opts = append(opts, collector.WithLte())
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}
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if *timeout != collector.DefaultTimeout {
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opts = append(opts, collector.WithTimeout(*timeout))
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}
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