mirror of
https://github.com/prometheus-community/windows_exporter
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Remove process index from name label, add README
This commit is contained in:
Calle Pettersson
parent
95b04ec0a1
commit
dc76c4227d
@ -16,6 +16,7 @@ iis | [Win32_PerfRawData_W3SVC_WebService](https://msdn.microsoft.com/en-us/libr
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logical_disk | [Win32_PerfRawData_PerfDisk_LogicalDisk](https://msdn.microsoft.com/en-us/windows/hardware/aa394307(v=vs.71)) metrics (disk I/O) | ✓
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net | [Win32_PerfRawData_Tcpip_NetworkInterface](https://technet.microsoft.com/en-us/security/aa394340(v=vs.80)) metrics (network interface I/O) | ✓
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os | [Win32_OperatingSystem](https://msdn.microsoft.com/en-us/library/aa394239) metrics (memory, processes, users) | ✓
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process | [Win32_PerfRawData_PerfProc_Process](https://msdn.microsoft.com/en-us/library/aa394323(v=vs.85).aspx) metrics (per-process stats) |
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service | [Win32_Service](https://msdn.microsoft.com/en-us/library/aa394418(v=vs.85).aspx) metrics (service states) | ✓
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system | Win32_PerfRawData_PerfOS_System metrics (system calls) | ✓
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@ -5,11 +5,12 @@ package collector
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import (
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"bytes"
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"flag"
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"log"
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"strconv"
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"strings"
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"github.com/StackExchange/wmi"
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"github.com/prometheus/client_golang/prometheus"
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"github.com/prometheus/common/log"
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)
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func init() {
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@ -22,26 +23,35 @@ var (
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// A ProcessCollector is a Prometheus collector for WMI Win32_PerfRawData_PerfProc_Process metrics
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type ProcessCollector struct {
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StartTime *prometheus.Desc
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CPUTimeTotal *prometheus.Desc
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HandleCount *prometheus.Desc
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IOBytesTotal *prometheus.Desc
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IOOperationsTotal *prometheus.Desc
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PageFaultsTotal *prometheus.Desc
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PageFileBytes *prometheus.Desc
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PoolBytes *prometheus.Desc
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PriorityBase *prometheus.Desc
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PrivateBytes *prometheus.Desc
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ThreadCount *prometheus.Desc
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VirtualBytes *prometheus.Desc
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WorkingSet *prometheus.Desc
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StartTime *prometheus.Desc
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CPUTimeTotal *prometheus.Desc
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HandleCount *prometheus.Desc
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IOBytesTotal *prometheus.Desc
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IOOperationsTotal *prometheus.Desc
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PageFaultsTotal *prometheus.Desc
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PageFileBytes *prometheus.Desc
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PoolBytes *prometheus.Desc
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PriorityBase *prometheus.Desc
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PrivateBytes *prometheus.Desc
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ThreadCount *prometheus.Desc
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VirtualBytes *prometheus.Desc
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WorkingSet *prometheus.Desc
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queryWhereClause string
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queryWhereClause string
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}
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// NewProcessCollector ...
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func NewProcessCollector() (Collector, error) {
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const subsystem = "process"
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var wc bytes.Buffer
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if *processWhereClause != "" {
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wc.WriteString("WHERE ")
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wc.WriteString(*processWhereClause)
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} else {
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log.Warn("No where-clause specified for process collector. This will generate a very large number of metrics!")
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}
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return &ProcessCollector{
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StartTime: prometheus.NewDesc(
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prometheus.BuildFQName(Namespace, subsystem, "start_time"),
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@ -121,7 +131,7 @@ func NewProcessCollector() (Collector, error) {
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[]string{"process", "process_id", "creating_process_id"},
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nil,
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),
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queryWhereClause: *processWhereClause,
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queryWhereClause: wc.String(),
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}, nil
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}
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@ -129,7 +139,7 @@ func NewProcessCollector() (Collector, error) {
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// to the provided prometheus Metric channel.
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func (c *ProcessCollector) Collect(ch chan<- prometheus.Metric) error {
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if desc, err := c.collect(ch); err != nil {
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log.Println("[ERROR] failed collecting process metrics:", desc, err)
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log.Errorln("[ERROR] failed collecting process metrics:", desc, err)
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return err
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}
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return nil
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@ -171,16 +181,7 @@ type Win32_PerfRawData_PerfProc_Process struct {
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func (c *ProcessCollector) collect(ch chan<- prometheus.Metric) (*prometheus.Desc, error) {
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var dst []Win32_PerfRawData_PerfProc_Process
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var wc bytes.Buffer
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if c.queryWhereClause != "" {
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wc.WriteString("WHERE ")
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wc.WriteString(c.queryWhereClause)
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}
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q := wmi.CreateQuery(&dst, wc.String())
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q := wmi.CreateQuery(&dst, c.queryWhereClause)
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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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@ -190,7 +191,8 @@ func (c *ProcessCollector) collect(ch chan<- prometheus.Metric) (*prometheus.Des
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if process.Name == "_Total" {
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continue
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}
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// Duplicate processes are suffixed # and an index number. Remove those.
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processName := strings.Split(process.Name, "#")[0]
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pid := strconv.FormatUint(uint64(process.IDProcess), 10)
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cpid := strconv.FormatUint(uint64(process.CreatingProcessID), 10)
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@ -199,7 +201,7 @@ func (c *ProcessCollector) collect(ch chan<- prometheus.Metric) (*prometheus.Des
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prometheus.GaugeValue,
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// convert from Windows timestamp (1 jan 1601) to unix timestamp (1 jan 1970)
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float64(process.ElapsedTime-116444736000000000)/float64(process.Frequency_Object),
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process.Name,
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processName,
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pid,
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cpid,
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)
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@ -208,7 +210,7 @@ func (c *ProcessCollector) collect(ch chan<- prometheus.Metric) (*prometheus.Des
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c.HandleCount,
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prometheus.GaugeValue,
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float64(process.HandleCount),
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process.Name,
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processName,
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pid,
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cpid,
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)
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@ -217,7 +219,7 @@ func (c *ProcessCollector) collect(ch chan<- prometheus.Metric) (*prometheus.Des
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c.CPUTimeTotal,
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prometheus.CounterValue,
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float64(process.PercentPrivilegedTime)*ticksToSecondsScaleFactor,
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process.Name,
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processName,
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pid,
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cpid,
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"privileged",
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@ -227,7 +229,7 @@ func (c *ProcessCollector) collect(ch chan<- prometheus.Metric) (*prometheus.Des
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c.CPUTimeTotal,
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prometheus.CounterValue,
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float64(process.PercentUserTime)*ticksToSecondsScaleFactor,
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process.Name,
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processName,
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pid,
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cpid,
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"user",
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@ -237,7 +239,7 @@ func (c *ProcessCollector) collect(ch chan<- prometheus.Metric) (*prometheus.Des
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c.IOBytesTotal,
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prometheus.CounterValue,
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float64(process.IOOtherBytesPersec),
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process.Name,
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processName,
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pid,
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cpid,
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"other",
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@ -247,7 +249,7 @@ func (c *ProcessCollector) collect(ch chan<- prometheus.Metric) (*prometheus.Des
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c.IOOperationsTotal,
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prometheus.CounterValue,
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float64(process.IOOtherOperationsPersec),
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process.Name,
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processName,
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pid,
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cpid,
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"other",
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@ -257,7 +259,7 @@ func (c *ProcessCollector) collect(ch chan<- prometheus.Metric) (*prometheus.Des
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c.IOBytesTotal,
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prometheus.CounterValue,
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float64(process.IOReadBytesPersec),
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process.Name,
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processName,
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pid,
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cpid,
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"read",
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@ -267,7 +269,7 @@ func (c *ProcessCollector) collect(ch chan<- prometheus.Metric) (*prometheus.Des
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c.IOOperationsTotal,
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prometheus.CounterValue,
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float64(process.IOReadOperationsPersec),
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process.Name,
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processName,
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pid,
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cpid,
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"read",
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@ -277,7 +279,7 @@ func (c *ProcessCollector) collect(ch chan<- prometheus.Metric) (*prometheus.Des
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c.IOBytesTotal,
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prometheus.CounterValue,
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float64(process.IOWriteBytesPersec),
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process.Name,
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processName,
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pid,
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cpid,
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"write",
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@ -287,7 +289,7 @@ func (c *ProcessCollector) collect(ch chan<- prometheus.Metric) (*prometheus.Des
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c.IOOperationsTotal,
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prometheus.CounterValue,
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float64(process.IOWriteOperationsPersec),
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process.Name,
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processName,
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pid,
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cpid,
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"write",
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@ -297,7 +299,7 @@ func (c *ProcessCollector) collect(ch chan<- prometheus.Metric) (*prometheus.Des
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c.PageFaultsTotal,
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prometheus.CounterValue,
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float64(process.PageFaultsPersec),
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process.Name,
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processName,
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pid,
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cpid,
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)
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@ -306,7 +308,7 @@ func (c *ProcessCollector) collect(ch chan<- prometheus.Metric) (*prometheus.Des
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c.PageFileBytes,
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prometheus.GaugeValue,
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float64(process.PageFileBytes),
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process.Name,
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processName,
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pid,
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cpid,
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)
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@ -315,7 +317,7 @@ func (c *ProcessCollector) collect(ch chan<- prometheus.Metric) (*prometheus.Des
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c.PoolBytes,
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prometheus.GaugeValue,
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float64(process.PoolNonpagedBytes),
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process.Name,
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processName,
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pid,
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cpid,
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"nonpaged",
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@ -325,7 +327,7 @@ func (c *ProcessCollector) collect(ch chan<- prometheus.Metric) (*prometheus.Des
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c.PoolBytes,
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prometheus.GaugeValue,
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float64(process.PoolPagedBytes),
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process.Name,
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processName,
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pid,
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cpid,
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"paged",
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@ -335,7 +337,7 @@ func (c *ProcessCollector) collect(ch chan<- prometheus.Metric) (*prometheus.Des
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c.PriorityBase,
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prometheus.GaugeValue,
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float64(process.PriorityBase),
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process.Name,
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processName,
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pid,
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cpid,
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)
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@ -344,7 +346,7 @@ func (c *ProcessCollector) collect(ch chan<- prometheus.Metric) (*prometheus.Des
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c.PrivateBytes,
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prometheus.GaugeValue,
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float64(process.PrivateBytes),
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process.Name,
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processName,
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pid,
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cpid,
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)
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@ -353,7 +355,7 @@ func (c *ProcessCollector) collect(ch chan<- prometheus.Metric) (*prometheus.Des
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c.ThreadCount,
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prometheus.GaugeValue,
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float64(process.ThreadCount),
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process.Name,
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processName,
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pid,
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cpid,
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)
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@ -362,7 +364,7 @@ func (c *ProcessCollector) collect(ch chan<- prometheus.Metric) (*prometheus.Des
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c.VirtualBytes,
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prometheus.GaugeValue,
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float64(process.VirtualBytes),
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process.Name,
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processName,
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pid,
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cpid,
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)
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@ -371,7 +373,7 @@ func (c *ProcessCollector) collect(ch chan<- prometheus.Metric) (*prometheus.Des
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c.WorkingSet,
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prometheus.GaugeValue,
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float64(process.WorkingSet),
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process.Name,
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processName,
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pid,
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cpid,
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)
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