prometheusmetricsnode-metricsprocfsprometheus-exportersystem-informationhost-metricssystem-metricsmachine-metrics
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86 lines
2.9 KiB
86 lines
2.9 KiB
// Copyright 2025 The Prometheus Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//go:build !nonetinterface
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// +build !nonetinterface
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package collector
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import (
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"log/slog"
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"github.com/power-devops/perfstat"
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"github.com/prometheus/client_golang/prometheus"
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)
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type netinterfaceCollector struct {
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logger *slog.Logger
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collisions *prometheus.Desc
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ibytes *prometheus.Desc
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ipackets *prometheus.Desc
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obytes *prometheus.Desc
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opackets *prometheus.Desc
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}
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const (
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netinterfaceSubsystem = "netinterface"
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)
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func init() {
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registerCollector("netinterface", defaultEnabled, NewNetinterfaceCollector)
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}
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func NewNetinterfaceCollector(logger *slog.Logger) (Collector, error) {
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labels := []string{"interface"}
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return &netinterfaceCollector{
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logger: logger,
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collisions: prometheus.NewDesc(
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prometheus.BuildFQName(namespace, netinterfaceSubsystem, "collisions_total"),
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"Total number of CSMA collisions on the interface.", labels, nil,
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),
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ibytes: prometheus.NewDesc(
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prometheus.BuildFQName(namespace, netinterfaceSubsystem, "receive_bytes_total"),
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"Total number of bytes received on the interface.", labels, nil,
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),
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ipackets: prometheus.NewDesc(
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prometheus.BuildFQName(namespace, netinterfaceSubsystem, "receive_packets_total"),
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"Total number of packets received on the interface.", labels, nil,
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),
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obytes: prometheus.NewDesc(
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prometheus.BuildFQName(namespace, netinterfaceSubsystem, "transmit_bytes_total"),
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"Total number of bytes transmitted on the interface.", labels, nil,
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),
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opackets: prometheus.NewDesc(
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prometheus.BuildFQName(namespace, netinterfaceSubsystem, "transmit_packets_total"),
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"Total number of packets transmitted on the interface.", labels, nil,
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),
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}, nil
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}
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func (c *netinterfaceCollector) Update(ch chan<- prometheus.Metric) error {
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stats, err := perfstat.NetIfaceStat()
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if err != nil {
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return err
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}
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for _, stat := range stats {
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iface := stat.Name
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ch <- prometheus.MustNewConstMetric(c.collisions, prometheus.CounterValue, float64(stat.Collisions), iface)
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ch <- prometheus.MustNewConstMetric(c.ibytes, prometheus.CounterValue, float64(stat.IBytes), iface)
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ch <- prometheus.MustNewConstMetric(c.ipackets, prometheus.CounterValue, float64(stat.IPackets), iface)
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ch <- prometheus.MustNewConstMetric(c.obytes, prometheus.CounterValue, float64(stat.OBytes), iface)
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ch <- prometheus.MustNewConstMetric(c.opackets, prometheus.CounterValue, float64(stat.OPackets), iface)
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}
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return nil
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}
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