120 lines
3.5 KiB
Go
120 lines
3.5 KiB
Go
//go:build windows
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// +build windows
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package collector
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import (
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"github.com/go-kit/log"
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"github.com/go-kit/log/level"
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"github.com/prometheus/client_golang/prometheus"
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"github.com/yusufpapurcu/wmi"
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)
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// A NETFramework_NETCLRSecurityCollector is a Prometheus collector for WMI Win32_PerfRawData_NETFramework_NETCLRSecurity metrics
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type NETFramework_NETCLRSecurityCollector struct {
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logger log.Logger
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NumberLinkTimeChecks *prometheus.Desc
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TimeinRTchecks *prometheus.Desc
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StackWalkDepth *prometheus.Desc
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TotalRuntimeChecks *prometheus.Desc
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}
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// newNETFramework_NETCLRSecurityCollector ...
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func newNETFramework_NETCLRSecurityCollector(logger log.Logger) (Collector, error) {
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const subsystem = "netframework_clrsecurity"
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return &NETFramework_NETCLRSecurityCollector{
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logger: log.With(logger, "collector", subsystem),
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NumberLinkTimeChecks: prometheus.NewDesc(
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prometheus.BuildFQName(Namespace, subsystem, "link_time_checks_total"),
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"Displays the total number of link-time code access security checks since the application started.",
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[]string{"process"},
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nil,
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),
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TimeinRTchecks: prometheus.NewDesc(
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prometheus.BuildFQName(Namespace, subsystem, "rt_checks_time_percent"),
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"Displays the percentage of time spent performing runtime code access security checks in the last sample.",
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[]string{"process"},
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nil,
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),
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StackWalkDepth: prometheus.NewDesc(
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prometheus.BuildFQName(Namespace, subsystem, "stack_walk_depth"),
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"Displays the depth of the stack during that last runtime code access security check.",
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[]string{"process"},
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nil,
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),
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TotalRuntimeChecks: prometheus.NewDesc(
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prometheus.BuildFQName(Namespace, subsystem, "runtime_checks_total"),
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"Displays the total number of runtime code access security checks performed since the application started.",
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[]string{"process"},
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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 *NETFramework_NETCLRSecurityCollector) Collect(ctx *ScrapeContext, ch chan<- prometheus.Metric) error {
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if desc, err := c.collect(ch); err != nil {
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_ = level.Error(c.logger).Log("failed collecting win32_perfrawdata_netframework_netclrsecurity metrics", "desc", desc, "err", 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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type Win32_PerfRawData_NETFramework_NETCLRSecurity struct {
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Name string
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Frequency_PerfTime uint32
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NumberLinkTimeChecks uint32
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PercentTimeinRTchecks uint32
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PercentTimeSigAuthenticating uint64
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StackWalkDepth uint32
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TotalRuntimeChecks uint32
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}
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func (c *NETFramework_NETCLRSecurityCollector) collect(ch chan<- prometheus.Metric) (*prometheus.Desc, error) {
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var dst []Win32_PerfRawData_NETFramework_NETCLRSecurity
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q := queryAll(&dst, c.logger)
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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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for _, process := range dst {
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if process.Name == "_Global_" {
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continue
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}
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ch <- prometheus.MustNewConstMetric(
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c.NumberLinkTimeChecks,
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prometheus.CounterValue,
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float64(process.NumberLinkTimeChecks),
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process.Name,
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)
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ch <- prometheus.MustNewConstMetric(
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c.TimeinRTchecks,
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prometheus.GaugeValue,
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float64(process.PercentTimeinRTchecks)/float64(process.Frequency_PerfTime),
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process.Name,
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)
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ch <- prometheus.MustNewConstMetric(
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c.StackWalkDepth,
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prometheus.GaugeValue,
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float64(process.StackWalkDepth),
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process.Name,
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)
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ch <- prometheus.MustNewConstMetric(
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c.TotalRuntimeChecks,
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prometheus.CounterValue,
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float64(process.TotalRuntimeChecks),
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process.Name,
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)
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}
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return nil, nil
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}
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