mi: replace all WMI calls with MI calls (#1700)

internal/collector/mscluster/mscluster_resourcegroup.go

@@ -1,7 +1,11 @@
 package mscluster
 
 import (
+	"fmt"
+
+	"github.com/prometheus-community/windows_exporter/internal/mi"
 	"github.com/prometheus-community/windows_exporter/internal/types"
+	"github.com/prometheus-community/windows_exporter/internal/utils"
 	"github.com/prometheus/client_golang/prometheus"
 )
 
@@ -10,22 +14,22 @@ const nameResourceGroup = Name + "_resourcegroup"
 // msClusterResourceGroup represents the MSCluster_ResourceGroup WMI class
 // - https://docs.microsoft.com/en-us/previous-versions/windows/desktop/cluswmi/mscluster-resourcegroup
 type msClusterResourceGroup struct {
-	Name string
+	Name string `mi:"Name"`
 
-	AutoFailbackType    uint
-	Characteristics     uint
-	ColdStartSetting    uint
-	DefaultOwner        uint
-	FailbackWindowEnd   int
-	FailbackWindowStart int
-	FailoverPeriod      uint
-	FailoverThreshold   uint
-	Flags               uint
-	GroupType           uint
-	OwnerNode           string
-	Priority            uint
-	ResiliencyPeriod    uint
-	State               uint
+	AutoFailbackType    uint   `mi:"AutoFailbackType"`
+	Characteristics     uint   `mi:"Characteristics"`
+	ColdStartSetting    uint   `mi:"ColdStartSetting"`
+	DefaultOwner        uint   `mi:"DefaultOwner"`
+	FailbackWindowEnd   int    `mi:"FailbackWindowEnd"`
+	FailbackWindowStart int    `mi:"FailbackWindowStart"`
+	FailoverPeriod      uint   `mi:"FailoverPeriod"`
+	FailoverThreshold   uint   `mi:"FailoverThreshold"`
+	Flags               uint   `mi:"Flags"`
+	GroupType           uint   `mi:"GroupType"`
+	OwnerNode           string `mi:"OwnerNode"`
+	Priority            uint   `mi:"Priority"`
+	ResiliencyPeriod    uint   `mi:"ResiliencyPeriod"`
+	State               uint   `mi:"State"`
 }
 
 func (c *Collector) buildResourceGroup() {
@@ -126,8 +130,8 @@ func (c *Collector) buildResourceGroup() {
 func (c *Collector) collectResourceGroup(ch chan<- prometheus.Metric, nodeNames []string) error {
 	var dst []msClusterResourceGroup
 
-	if err := c.wmiClient.Query("SELECT * FROM MSCluster_ResourceGroup", &dst, nil, "root/MSCluster"); err != nil {
-		return err
+	if err := c.miSession.Query(&dst, mi.NamespaceRootMSCluster, utils.Must(mi.NewQuery("SELECT * FROM MSCluster_ResourceGroup"))); err != nil {
+		return fmt.Errorf("WMI query failed: %w", err)
 	}
 
 	for _, v := range dst {