Added possibility to configure the wmi namespace to support LibreHard…

README.md

@@ -23,6 +23,15 @@ To integrate with telegraf, extend the telegraf.conf using the following example
 	Parent = ["intelcpu_0"]  # optional
 ```
 
+if you want to use it with LibreHardwareMonitor
+add the following to your configuration.
+
+https://github.com/LibreHardwareMonitor/LibreHardwareMonitor/tree/master/LibreHardwareMonitor
+
+```
+	WmiNamespace = "root/LibreHardwareMonitor"
+```
+
 ### Measurements & Fields:
 
 - All sensors provided by OpenHardwareMonitor or specify subset defined in the SensorsType configuration. 

go.mod

@@ -5,4 +5,6 @@ go 1.15
 require (
 	github.com/StackExchange/wmi v0.0.0-20180116203802-5d049714c4a6
 	github.com/influxdata/telegraf v1.17.0
+	github.com/influxdata/toml v0.0.0-20190415235208-270119a8ce65
+	github.com/stretchr/testify v1.6.1
 )

plugins/inputs/open_hardware_monitor/open_hardware_monitor.go

@@ -1,18 +1,21 @@
+//go:build windows
 // +build windows
 
 package open_hardware_monitor
 
 import (
 	"fmt"
+	"strings"
+
 	"github.com/StackExchange/wmi"
 	"github.com/influxdata/telegraf"
 	"github.com/influxdata/telegraf/plugins/inputs"
-	"strings"
 )
 
 type OpenHardwareMonitorConfig struct {
-	SensorsType []string
-	Parent      []string
+	SensorsType  []string
+	Parent       []string
+	WmiNamespace string
 }
 
 type OpenHardwareMonitorData struct {
@@ -29,9 +32,12 @@ func (p *OpenHardwareMonitorConfig) Description() string {
 const sampleConfig = `
 	## Sensors to query ( if not given then all is queried )
 	SensorsType = ["Temperature", "Fan", "Voltage"] # optional
-	
+
 	## Which hardware should be available
 	Parent = ["_intelcpu_0"]  # optional
+
+	## WMI namespace to use (default: root/OpenHardwareMonitor)
+	WmiNamespace = "root/OpenHardwareMonitor" # optional
 `
 
 func (p *OpenHardwareMonitorConfig) SampleConfig() string {
@@ -53,7 +59,11 @@ func (p *OpenHardwareMonitorConfig) CreateQuery() (string, error) {
 
 func (p *OpenHardwareMonitorConfig) QueryData(query string) ([]OpenHardwareMonitorData, error) {
 	var dst []OpenHardwareMonitorData
-	err := wmi.QueryNamespace(query, &dst, "root/OpenHardwareMonitor")
+	ns := p.WmiNamespace
+	if ns == "" {
+		ns = "root/OpenHardwareMonitor"
+	}
+	err := wmi.QueryNamespace(query, &dst, ns)
 
 	// Replace all spaces
 	replace := map[string]string{
@@ -109,6 +119,8 @@ func (p *OpenHardwareMonitorConfig) Gather(acc telegraf.Accumulator) error {
 
 func init() {
 	inputs.Add("open_hardware_monitor", func() telegraf.Input {
-		return &OpenHardwareMonitorConfig{}
+		return &OpenHardwareMonitorConfig{
+			WmiNamespace: "root/OpenHardwareMonitor",
+		}
 	})
 }