mirror of
https://github.com/prometheus-community/windows_exporter.git
synced 2026-02-19 03:06:37 +00:00
106 lines
2.7 KiB
Go
106 lines
2.7 KiB
Go
package collector
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import (
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"github.com/StackExchange/wmi"
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"github.com/prometheus/client_golang/prometheus"
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"github.com/prometheus/common/log"
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)
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func init() {
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Factories["thermalzone"] = NewThermalZoneCollector
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}
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// A ThermalZoneCollector is a Prometheus collector for WMI Win32_PerfRawData_Counters_ThermalZoneInformation metrics
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type ThermalZoneCollector struct {
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HighPrecisionTemperature *prometheus.Desc
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PercentPassiveLimit *prometheus.Desc
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Temperature *prometheus.Desc
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ThrottleReasons *prometheus.Desc
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}
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// NewThermalZoneCollector ...
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func NewThermalZoneCollector() (Collector, error) {
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const subsystem = "thermalzone"
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return &ThermalZoneCollector{
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HighPrecisionTemperature: prometheus.NewDesc(
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prometheus.BuildFQName(Namespace, subsystem, "high_precision_temperature"),
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"(HighPrecisionTemperature)",
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nil,
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nil,
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),
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PercentPassiveLimit: prometheus.NewDesc(
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prometheus.BuildFQName(Namespace, subsystem, "percent_passive_limit"),
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"(PercentPassiveLimit)",
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nil,
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nil,
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),
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Temperature: prometheus.NewDesc(
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prometheus.BuildFQName(Namespace, subsystem, "temperature"),
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"(Temperature)",
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nil,
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nil,
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),
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ThrottleReasons: prometheus.NewDesc(
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prometheus.BuildFQName(Namespace, subsystem, "throttle_reasons"),
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"(ThrottleReasons)",
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nil,
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nil,
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),
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}, nil
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}
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// Collect sends the metric values for each metric
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// to the provided prometheus Metric channel.
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func (c *ThermalZoneCollector) Collect(ch chan<- prometheus.Metric) error {
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if desc, err := c.collect(ch); err != nil {
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log.Error("failed collecting thermalzone metrics:", desc, err)
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return err
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}
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return nil
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}
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// Win32_PerfRawData_Counters_ThermalZoneInformation docs:
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// - <add link to documentation here>
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type Win32_PerfRawData_Counters_ThermalZoneInformation struct {
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Name string
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HighPrecisionTemperature uint32
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PercentPassiveLimit uint32
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Temperature uint32
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ThrottleReasons uint32
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}
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func (c *ThermalZoneCollector) collect(ch chan<- prometheus.Metric) (*prometheus.Desc, error) {
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var dst []Win32_PerfRawData_Counters_ThermalZoneInformation
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q := queryAll(&dst)
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if err := wmi.Query(q, &dst); err != nil {
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return nil, err
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}
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ch <- prometheus.MustNewConstMetric(
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c.HighPrecisionTemperature,
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prometheus.GaugeValue,
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float64(dst[0].HighPrecisionTemperature),
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)
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ch <- prometheus.MustNewConstMetric(
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c.PercentPassiveLimit,
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prometheus.GaugeValue,
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float64(dst[0].PercentPassiveLimit),
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)
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ch <- prometheus.MustNewConstMetric(
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c.Temperature,
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prometheus.GaugeValue,
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float64(dst[0].Temperature),
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)
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ch <- prometheus.MustNewConstMetric(
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c.ThrottleReasons,
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prometheus.GaugeValue,
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float64(dst[0].ThrottleReasons),
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)
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return nil, nil
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}
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