feat: added the mscluster_resourcegroup collector functionality

Signed-off-by: Sam Storie <sam.storie@emerson.com>

collector/mscluster_resourcegroup.go

@@ -0,0 +1,283 @@
+package collector
+
+import (
+	"github.com/StackExchange/wmi"
+	"github.com/prometheus/client_golang/prometheus"
+)
+
+func init() {
+	registerCollector("mscluster_resourcegroup", newMSCluster_ResourceGroupCollector) // TODO: Add any perflib dependencies here
+}
+
+// A MSCluster_ResourceGroupCollector is a Prometheus collector for WMI MSCluster_ResourceGroup metrics
+type MSCluster_ResourceGroupCollector struct {
+	AutoFailbackType    *prometheus.Desc
+	Characteristics     *prometheus.Desc
+	ColdStartSetting    *prometheus.Desc
+	DefaultOwner        *prometheus.Desc
+	FailbackWindowEnd   *prometheus.Desc
+	FailbackWindowStart *prometheus.Desc
+	FailoverPeriod      *prometheus.Desc
+	FailoverThreshold   *prometheus.Desc
+	FaultDomain         *prometheus.Desc
+	Flags               *prometheus.Desc
+	GroupType           *prometheus.Desc
+	PlacementOptions    *prometheus.Desc
+	Priority            *prometheus.Desc
+	ResiliencyPeriod    *prometheus.Desc
+	State               *prometheus.Desc
+	UpdateDomain        *prometheus.Desc
+}
+
+func newMSCluster_ResourceGroupCollector() (Collector, error) {
+	const subsystem = "mscluster_resourcegroup"
+	return &MSCluster_ResourceGroupCollector{
+		AutoFailbackType: prometheus.NewDesc(
+			prometheus.BuildFQName(Namespace, subsystem, "auto_failback_type"),
+			"(AutoFailbackType)",
+			[]string{"name"},
+			nil,
+		),
+		Characteristics: prometheus.NewDesc(
+			prometheus.BuildFQName(Namespace, subsystem, "characteristics"),
+			"(Characteristics)",
+			[]string{"name"},
+			nil,
+		),
+		ColdStartSetting: prometheus.NewDesc(
+			prometheus.BuildFQName(Namespace, subsystem, "cold_start_setting"),
+			"(ColdStartSetting)",
+			[]string{"name"},
+			nil,
+		),
+		DefaultOwner: prometheus.NewDesc(
+			prometheus.BuildFQName(Namespace, subsystem, "default_owner"),
+			"(DefaultOwner)",
+			[]string{"name"},
+			nil,
+		),
+		FailbackWindowEnd: prometheus.NewDesc(
+			prometheus.BuildFQName(Namespace, subsystem, "failback_window_end"),
+			"(FailbackWindowEnd)",
+			[]string{"name"},
+			nil,
+		),
+		FailbackWindowStart: prometheus.NewDesc(
+			prometheus.BuildFQName(Namespace, subsystem, "failback_window_start"),
+			"(FailbackWindowStart)",
+			[]string{"name"},
+			nil,
+		),
+		FailoverPeriod: prometheus.NewDesc(
+			prometheus.BuildFQName(Namespace, subsystem, "failover_period"),
+			"(FailoverPeriod)",
+			[]string{"name"},
+			nil,
+		),
+		FailoverThreshold: prometheus.NewDesc(
+			prometheus.BuildFQName(Namespace, subsystem, "failover_threshold"),
+			"(FailoverThreshold)",
+			[]string{"name"},
+			nil,
+		),
+		FaultDomain: prometheus.NewDesc(
+			prometheus.BuildFQName(Namespace, subsystem, "fault_domain"),
+			"(FaultDomain)",
+			[]string{"name"},
+			nil,
+		),
+		Flags: prometheus.NewDesc(
+			prometheus.BuildFQName(Namespace, subsystem, "flags"),
+			"(Flags)",
+			[]string{"name"},
+			nil,
+		),
+		GroupType: prometheus.NewDesc(
+			prometheus.BuildFQName(Namespace, subsystem, "group_type"),
+			"(GroupType)",
+			[]string{"name"},
+			nil,
+		),
+		PlacementOptions: prometheus.NewDesc(
+			prometheus.BuildFQName(Namespace, subsystem, "placement_options"),
+			"(PlacementOptions)",
+			[]string{"name"},
+			nil,
+		),
+		Priority: prometheus.NewDesc(
+			prometheus.BuildFQName(Namespace, subsystem, "priority"),
+			"(Priority)",
+			[]string{"name"},
+			nil,
+		),
+		ResiliencyPeriod: prometheus.NewDesc(
+			prometheus.BuildFQName(Namespace, subsystem, "resiliency_period"),
+			"(ResiliencyPeriod)",
+			[]string{"name"},
+			nil,
+		),
+		State: prometheus.NewDesc(
+			prometheus.BuildFQName(Namespace, subsystem, "state"),
+			"(State)",
+			[]string{"name"},
+			nil,
+		),
+		UpdateDomain: prometheus.NewDesc(
+			prometheus.BuildFQName(Namespace, subsystem, "update_domain"),
+			"(UpdateDomain)",
+			[]string{"name"},
+			nil,
+		),
+	}, nil
+}
+
+// MSCluster_ResourceGroup docs:
+// - <add link to documentation here>
+type MSCluster_ResourceGroup struct {
+	Name string
+
+	AutoFailbackType    uint
+	Characteristics     uint
+	ColdStartSetting    uint
+	DefaultOwner        uint
+	FailbackWindowEnd   int
+	FailbackWindowStart int
+	FailoverPeriod      uint
+	FailoverThreshold   uint
+	FaultDomain         uint
+	Flags               uint
+	GroupType           uint
+	PlacementOptions    uint
+	Priority            uint
+	ResiliencyPeriod    uint
+	State               uint
+	UpdateDomain        uint
+}
+
+// Collect sends the metric values for each metric
+// to the provided prometheus Metric channel.
+func (c *MSCluster_ResourceGroupCollector) Collect(ctx *ScrapeContext, ch chan<- prometheus.Metric) error {
+	var dst []MSCluster_ResourceGroup
+	q := queryAll(&dst)
+	if err := wmi.QueryNamespace(q, &dst, "root/MSCluster"); err != nil {
+		return err
+	}
+
+	for _, v := range dst {
+
+		ch <- prometheus.MustNewConstMetric(
+			c.AutoFailbackType,
+			prometheus.GaugeValue,
+			float64(v.AutoFailbackType),
+			v.Name,
+		)
+
+		ch <- prometheus.MustNewConstMetric(
+			c.Characteristics,
+			prometheus.GaugeValue,
+			float64(v.Characteristics),
+			v.Name,
+		)
+
+		ch <- prometheus.MustNewConstMetric(
+			c.ColdStartSetting,
+			prometheus.GaugeValue,
+			float64(v.ColdStartSetting),
+			v.Name,
+		)
+
+		ch <- prometheus.MustNewConstMetric(
+			c.DefaultOwner,
+			prometheus.GaugeValue,
+			float64(v.DefaultOwner),
+			v.Name,
+		)
+
+		ch <- prometheus.MustNewConstMetric(
+			c.FailbackWindowEnd,
+			prometheus.GaugeValue,
+			float64(v.FailbackWindowEnd),
+			v.Name,
+		)
+
+		ch <- prometheus.MustNewConstMetric(
+			c.FailbackWindowStart,
+			prometheus.GaugeValue,
+			float64(v.FailbackWindowStart),
+			v.Name,
+		)
+
+		ch <- prometheus.MustNewConstMetric(
+			c.FailoverPeriod,
+			prometheus.GaugeValue,
+			float64(v.FailoverPeriod),
+			v.Name,
+		)
+
+		ch <- prometheus.MustNewConstMetric(
+			c.FailoverThreshold,
+			prometheus.GaugeValue,
+			float64(v.FailoverThreshold),
+			v.Name,
+		)
+
+		ch <- prometheus.MustNewConstMetric(
+			c.FaultDomain,
+			prometheus.GaugeValue,
+			float64(v.FaultDomain),
+			v.Name,
+		)
+
+		ch <- prometheus.MustNewConstMetric(
+			c.Flags,
+			prometheus.GaugeValue,
+			float64(v.Flags),
+			v.Name,
+		)
+
+		ch <- prometheus.MustNewConstMetric(
+			c.GroupType,
+			prometheus.GaugeValue,
+			float64(v.GroupType),
+			v.Name,
+		)
+
+		ch <- prometheus.MustNewConstMetric(
+			c.PlacementOptions,
+			prometheus.GaugeValue,
+			float64(v.PlacementOptions),
+			v.Name,
+		)
+
+		ch <- prometheus.MustNewConstMetric(
+			c.Priority,
+			prometheus.GaugeValue,
+			float64(v.Priority),
+			v.Name,
+		)
+
+		ch <- prometheus.MustNewConstMetric(
+			c.ResiliencyPeriod,
+			prometheus.GaugeValue,
+			float64(v.ResiliencyPeriod),
+			v.Name,
+		)
+
+		ch <- prometheus.MustNewConstMetric(
+			c.State,
+			prometheus.GaugeValue,
+			float64(v.State),
+			v.Name,
+		)
+
+		ch <- prometheus.MustNewConstMetric(
+			c.UpdateDomain,
+			prometheus.GaugeValue,
+			float64(v.UpdateDomain),
+			v.Name,
+		)
+
+	}
+
+	return nil
+}