windows_exporter/collector/netframework_clrsecurity.go

120 lines
3.5 KiB
Go

//go:build windows
// +build windows
package collector
import (
"github.com/prometheus-community/windows_exporter/log"
"github.com/prometheus/client_golang/prometheus"
"github.com/yusufpapurcu/wmi"
)
func init() {
registerCollector("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(ctx *ScrapeContext, ch chan<- prometheus.Metric) error {
if desc, err := c.collect(ch); err != nil {
log.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 := queryAll(&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
}