Add .Net Performance counters

collector/netframework_clrsecurity.go

@@ -0,0 +1,119 @@
+// returns data points from Win32_PerfRawData_NETFramework_NETCLRSecurity
+// <add link to documentation here> - Win32_PerfRawData_NETFramework_NETCLRSecurity class
+package collector
+
+import (
+	"log"
+
+	"github.com/StackExchange/wmi"
+	"github.com/prometheus/client_golang/prometheus"
+)
+
+func init() {
+	Factories["netframework_clrsecurity"] = NewNETFramework_NETCLRSecurityCollector
+}
+
+// A NETFramework_NETCLRSecurityCollector is a Prometheus collector for WMI Win32_PerfRawData_NETFramework_NETCLRSecurity metrics
+type NETFramework_NETCLRSecurityCollector struct {
+	NumberLinkTimeChecks *prometheus.Desc
+	TimeinRTchecks       *prometheus.Desc
+	StackWalkDepth       *prometheus.Desc
+	TotalRuntimeChecks   *prometheus.Desc
+}
+
+// NewNETFramework_NETCLRSecurityCollector ...
+func NewNETFramework_NETCLRSecurityCollector() (Collector, error) {
+	const subsystem = "netframework_clrsecurity"
+	return &NETFramework_NETCLRSecurityCollector{
+		NumberLinkTimeChecks: prometheus.NewDesc(
+			prometheus.BuildFQName(Namespace, subsystem, "link_time_checks_total"),
+			"Displays the total number of link-time code access security checks since the application started.",
+			[]string{"process"},
+			nil,
+		),
+		TimeinRTchecks: prometheus.NewDesc(
+			prometheus.BuildFQName(Namespace, subsystem, "rt_checks_time_percent"),
+			"Displays the percentage of time spent performing runtime code access security checks in the last sample.",
+			[]string{"process"},
+			nil,
+		),
+		StackWalkDepth: prometheus.NewDesc(
+			prometheus.BuildFQName(Namespace, subsystem, "stack_walk_depth"),
+			"Displays the depth of the stack during that last runtime code access security check.",
+			[]string{"process"},
+			nil,
+		),
+		TotalRuntimeChecks: prometheus.NewDesc(
+			prometheus.BuildFQName(Namespace, subsystem, "runtime_checks_total"),
+			"Displays the total number of runtime code access security checks performed since the application started.",
+			[]string{"process"},
+			nil,
+		),
+	}, nil
+}
+
+// Collect sends the metric values for each metric
+// to the provided prometheus Metric channel.
+func (c *NETFramework_NETCLRSecurityCollector) Collect(ch chan<- prometheus.Metric) error {
+	if desc, err := c.collect(ch); err != nil {
+		log.Println("[ERROR] failed collecting win32_perfrawdata_netframework_netclrsecurity metrics:", desc, err)
+		return err
+	}
+	return nil
+}
+
+type Win32_PerfRawData_NETFramework_NETCLRSecurity struct {
+	Name string
+
+	Frequency_PerfTime           uint32
+	NumberLinkTimeChecks         uint32
+	PercentTimeinRTchecks        uint32
+	PercentTimeSigAuthenticating uint64
+	StackWalkDepth               uint32
+	TotalRuntimeChecks           uint32
+}
+
+func (c *NETFramework_NETCLRSecurityCollector) collect(ch chan<- prometheus.Metric) (*prometheus.Desc, error) {
+	var dst []Win32_PerfRawData_NETFramework_NETCLRSecurity
+	q := wmi.CreateQuery(&dst, "")
+	if err := wmi.Query(q, &dst); err != nil {
+		return nil, err
+	}
+
+	for _, process := range dst {
+
+		if process.Name == "_Global_" {
+			continue
+		}
+
+		ch <- prometheus.MustNewConstMetric(
+			c.NumberLinkTimeChecks,
+			prometheus.CounterValue,
+			float64(process.NumberLinkTimeChecks),
+			process.Name,
+		)
+
+		ch <- prometheus.MustNewConstMetric(
+			c.TimeinRTchecks,
+			prometheus.GaugeValue,
+			float64(process.PercentTimeinRTchecks)/float64(process.Frequency_PerfTime),
+			process.Name,
+		)
+
+		ch <- prometheus.MustNewConstMetric(
+			c.StackWalkDepth,
+			prometheus.GaugeValue,
+			float64(process.StackWalkDepth),
+			process.Name,
+		)
+
+		ch <- prometheus.MustNewConstMetric(
+			c.TotalRuntimeChecks,
+			prometheus.CounterValue,
+			float64(process.TotalRuntimeChecks),
+			process.Name,
+		)
+	}
+
+	return nil, nil
+}