mirror of
https://github.com/prometheus-community/windows_exporter.git
synced 2026-02-28 23:56:36 +00:00
chore: release 0.29.0.rc0 (#1600)
This commit is contained in:
Jan-Otto Kröpke
@@ -5,15 +5,13 @@ package os
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import (
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"errors"
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"fmt"
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"log/slog"
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"os"
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"strconv"
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"strings"
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"syscall"
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"time"
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"github.com/alecthomas/kingpin/v2"
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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-community/windows_exporter/pkg/headers/kernel32"
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"github.com/prometheus-community/windows_exporter/pkg/headers/netapi32"
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"github.com/prometheus-community/windows_exporter/pkg/headers/psapi"
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@@ -22,6 +20,7 @@ import (
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"github.com/prometheus-community/windows_exporter/pkg/types"
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"github.com/prometheus/client_golang/prometheus"
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"github.com/yusufpapurcu/wmi"
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"golang.org/x/sys/windows"
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"golang.org/x/sys/windows/registry"
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)
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@@ -35,19 +34,45 @@ var ConfigDefaults = Config{}
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type Collector struct {
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config Config
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osInformation *prometheus.Desc
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pagingFreeBytes *prometheus.Desc
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pagingLimitBytes *prometheus.Desc
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hostname *prometheus.Desc
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osInformation *prometheus.Desc
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pagingFreeBytes *prometheus.Desc
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pagingLimitBytes *prometheus.Desc
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// users
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// Deprecated: Use windows_system_processes instead.
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processes *prometheus.Desc
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// users
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// Deprecated: Use windows_system_process_limit instead.
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processesLimit *prometheus.Desc
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// users
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// Deprecated: Use count(windows_logon_logon_type) instead.
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users *prometheus.Desc
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// physicalMemoryFreeBytes
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// Deprecated: Use windows_memory_physical_free_bytes instead.
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physicalMemoryFreeBytes *prometheus.Desc
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// processMemoryLimitBytes
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// Deprecated: Use windows_memory_process_memory_limit_bytes instead.
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processMemoryLimitBytes *prometheus.Desc
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processes *prometheus.Desc
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processesLimit *prometheus.Desc
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time *prometheus.Desc
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timezone *prometheus.Desc
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users *prometheus.Desc
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virtualMemoryBytes *prometheus.Desc
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virtualMemoryFreeBytes *prometheus.Desc
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visibleMemoryBytes *prometheus.Desc
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// time
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// Deprecated: Use windows_time_current_timestamp_seconds instead.
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time *prometheus.Desc
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// timezone
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// Deprecated: Use windows_time_timezone instead.
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timezone *prometheus.Desc
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// virtualMemoryBytes
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// Deprecated: Use windows_memory_commit_limit instead.
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virtualMemoryBytes *prometheus.Desc
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// virtualMemoryFreeBytes
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// Deprecated: Use windows_memory_commit_limit instead.
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virtualMemoryFreeBytes *prometheus.Desc
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// visibleMemoryBytes
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// Deprecated: Use windows_memory_physical_total_bytes instead.
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visibleMemoryBytes *prometheus.Desc
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}
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type pagingFileCounter struct {
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@@ -76,19 +101,50 @@ func (c *Collector) GetName() string {
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return Name
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}
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func (c *Collector) GetPerfCounter(_ log.Logger) ([]string, error) {
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func (c *Collector) GetPerfCounter(_ *slog.Logger) ([]string, error) {
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return []string{"Paging File"}, nil
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}
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func (c *Collector) Close() error {
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func (c *Collector) Close(_ *slog.Logger) error {
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return nil
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}
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func (c *Collector) Build(_ log.Logger, _ *wmi.Client) error {
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func (c *Collector) Build(logger *slog.Logger, _ *wmi.Client) error {
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logger.Warn("The os collect holds a number of deprecated metrics and will be removed mid 2025. " +
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"See https://github.com/prometheus-community/windows_exporter/pull/1596 for more information.")
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workstationInfo, err := netapi32.GetWorkstationInfo()
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if err != nil {
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return fmt.Errorf("failed to get workstation info: %w", err)
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}
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productName, buildNumber, revision, err := c.getWindowsVersion()
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if err != nil {
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return fmt.Errorf("failed to get Windows version: %w", err)
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}
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c.osInformation = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "info"),
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"OperatingSystem.Caption, OperatingSystem.Version",
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[]string{"product", "version", "major_version", "minor_version", "build_number", "revision"},
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`Contains full product name & version in labels. Note that the "major_version" for Windows 11 is \"10\"; a build number greater than 22000 represents Windows 11.`,
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nil,
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prometheus.Labels{
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"product": productName,
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"version": fmt.Sprintf("%d.%d.%s", workstationInfo.VersionMajor, workstationInfo.VersionMinor, buildNumber),
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"major_version": strconv.FormatUint(uint64(workstationInfo.VersionMajor), 10),
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"minor_version": strconv.FormatUint(uint64(workstationInfo.VersionMinor), 10),
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"build_number": buildNumber,
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"revision": revision,
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},
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)
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c.hostname = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "hostname"),
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"Labelled system hostname information as provided by ComputerSystem.DNSHostName and ComputerSystem.Domain",
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[]string{
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"hostname",
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"domain",
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"fqdn",
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},
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nil,
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)
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c.pagingLimitBytes = prometheus.NewDesc(
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@@ -105,118 +161,228 @@ func (c *Collector) Build(_ log.Logger, _ *wmi.Client) error {
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)
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c.physicalMemoryFreeBytes = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "physical_memory_free_bytes"),
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"OperatingSystem.FreePhysicalMemory",
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"Deprecated: Use `windows_memory_physical_free_bytes` instead.",
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nil,
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nil,
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)
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c.time = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "time"),
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"OperatingSystem.LocalDateTime",
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"Deprecated: Use windows_time_current_timestamp_seconds instead.",
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nil,
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nil,
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)
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c.timezone = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "timezone"),
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"OperatingSystem.LocalDateTime",
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"Deprecated: Use windows_time_timezone instead.",
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[]string{"timezone"},
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nil,
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)
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c.processes = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "processes"),
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"OperatingSystem.NumberOfProcesses",
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"Deprecated: Use `windows_system_processes` instead.",
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nil,
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nil,
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)
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c.processesLimit = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "processes_limit"),
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"OperatingSystem.MaxNumberOfProcesses",
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"Deprecated: Use `windows_system_process_limit` instead.",
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nil,
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nil,
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)
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c.processMemoryLimitBytes = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "process_memory_limit_bytes"),
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"OperatingSystem.MaxProcessMemorySize",
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"Deprecated: Use `windows_memory_process_memory_limit_bytes` instead.",
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nil,
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nil,
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)
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c.users = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "users"),
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"OperatingSystem.NumberOfUsers",
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"Deprecated: Use `count(windows_logon_logon_type)` instead.",
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nil,
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nil,
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)
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c.virtualMemoryBytes = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "virtual_memory_bytes"),
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"OperatingSystem.TotalVirtualMemorySize",
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"Deprecated: Use `windows_memory_commit_limit` instead.",
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nil,
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nil,
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)
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c.visibleMemoryBytes = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "visible_memory_bytes"),
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"OperatingSystem.TotalVisibleMemorySize",
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"Deprecated: Use `windows_memory_physical_total_bytes` instead.",
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nil,
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nil,
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)
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c.virtualMemoryFreeBytes = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "virtual_memory_free_bytes"),
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"OperatingSystem.FreeVirtualMemory",
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"Deprecated: Use `windows_memory_commit_limit - windows_memory_committed_bytes` instead.",
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nil,
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nil,
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)
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return 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 *Collector) Collect(ctx *types.ScrapeContext, logger log.Logger, ch chan<- prometheus.Metric) error {
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logger = log.With(logger, "collector", Name)
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if err := c.collect(ctx, logger, ch); err != nil {
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_ = level.Error(logger).Log("msg", "failed collecting os metrics", "err", err)
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func (c *Collector) Collect(ctx *types.ScrapeContext, logger *slog.Logger, ch chan<- prometheus.Metric) error {
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logger = logger.With(slog.String("collector", Name))
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errs := make([]error, 0, 5)
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c.collect(ch)
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if err := c.collectHostname(ch); err != nil {
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logger.Error("failed collecting os metrics",
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slog.Any("err", err),
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)
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errs = append(errs, err)
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}
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if err := c.collectLoggedInUserCount(ch); err != nil {
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logger.Error("failed collecting os user count metrics",
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slog.Any("err", err),
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)
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errs = append(errs, err)
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}
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if err := c.collectMemory(ch); err != nil {
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logger.Error("failed collecting os memory metrics",
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slog.Any("err", err),
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)
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errs = append(errs, err)
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}
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if err := c.collectTime(ch); err != nil {
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logger.Error("failed collecting os time metrics",
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slog.Any("err", err),
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)
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errs = append(errs, err)
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}
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if err := c.collectPaging(ctx, logger, ch); err != nil {
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logger.Error("failed collecting os paging metrics",
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slog.Any("err", err),
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)
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errs = append(errs, err)
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}
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||||
|
||||
return errors.Join(errs...)
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||||
}
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func (c *Collector) collectLoggedInUserCount(ch chan<- prometheus.Metric) error {
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workstationInfo, err := netapi32.GetWorkstationInfo()
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if err != nil {
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return err
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||||
}
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ch <- prometheus.MustNewConstMetric(
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||||
c.users,
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||||
prometheus.GaugeValue,
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||||
float64(workstationInfo.LoggedOnUsers),
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||||
)
|
||||
|
||||
return nil
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||||
}
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||||
|
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// Win32_OperatingSystem docs:
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// - https://msdn.microsoft.com/en-us/library/aa394239 - Win32_OperatingSystem class.
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type Win32_OperatingSystem struct {
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Caption string
|
||||
FreePhysicalMemory uint64
|
||||
FreeSpaceInPagingFiles uint64
|
||||
FreeVirtualMemory uint64
|
||||
LocalDateTime time.Time
|
||||
MaxNumberOfProcesses uint32
|
||||
MaxProcessMemorySize uint64
|
||||
NumberOfProcesses uint32
|
||||
NumberOfUsers uint32
|
||||
SizeStoredInPagingFiles uint64
|
||||
TotalVirtualMemorySize uint64
|
||||
TotalVisibleMemorySize uint64
|
||||
Version string
|
||||
func (c *Collector) collectHostname(ch chan<- prometheus.Metric) error {
|
||||
hostname, err := sysinfoapi.GetComputerName(sysinfoapi.ComputerNameDNSHostname)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
domain, err := sysinfoapi.GetComputerName(sysinfoapi.ComputerNameDNSDomain)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
fqdn, err := sysinfoapi.GetComputerName(sysinfoapi.ComputerNameDNSFullyQualified)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.hostname,
|
||||
prometheus.GaugeValue,
|
||||
1.0,
|
||||
hostname,
|
||||
domain,
|
||||
fqdn,
|
||||
)
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (c *Collector) collect(ctx *types.ScrapeContext, logger log.Logger, ch chan<- prometheus.Metric) error {
|
||||
logger = log.With(logger, "collector", Name)
|
||||
nwgi, err := netapi32.GetWorkstationInfo()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
gmse, err := sysinfoapi.GlobalMemoryStatusEx()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
currentTime := time.Now()
|
||||
|
||||
func (c *Collector) collectTime(ch chan<- prometheus.Metric) error {
|
||||
timeZoneInfo, err := kernel32.GetDynamicTimeZoneInformation()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// timeZoneKeyName contains the english name of the timezone.
|
||||
timezoneName := syscall.UTF16ToString(timeZoneInfo.TimeZoneKeyName[:])
|
||||
timezoneName := windows.UTF16ToString(timeZoneInfo.TimeZoneKeyName[:])
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.time,
|
||||
prometheus.GaugeValue,
|
||||
float64(time.Now().Unix()),
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.timezone,
|
||||
prometheus.GaugeValue,
|
||||
1.0,
|
||||
timezoneName,
|
||||
)
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (c *Collector) collectMemory(ch chan<- prometheus.Metric) error {
|
||||
memoryStatusEx, err := sysinfoapi.GlobalMemoryStatusEx()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.physicalMemoryFreeBytes,
|
||||
prometheus.GaugeValue,
|
||||
float64(memoryStatusEx.AvailPhys),
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.virtualMemoryFreeBytes,
|
||||
prometheus.GaugeValue,
|
||||
float64(memoryStatusEx.AvailPageFile),
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.virtualMemoryBytes,
|
||||
prometheus.GaugeValue,
|
||||
float64(memoryStatusEx.TotalPageFile),
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.visibleMemoryBytes,
|
||||
prometheus.GaugeValue,
|
||||
float64(memoryStatusEx.TotalPhys),
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.processMemoryLimitBytes,
|
||||
prometheus.GaugeValue,
|
||||
float64(memoryStatusEx.TotalVirtual),
|
||||
)
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (c *Collector) collectPaging(ctx *types.ScrapeContext, logger *slog.Logger, ch chan<- prometheus.Metric) error {
|
||||
// Get total allocation of paging files across all disks.
|
||||
memManKey, err := registry.OpenKey(registry.LOCAL_MACHINE, `SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management`, registry.QUERY_VALUE)
|
||||
if err != nil {
|
||||
@@ -228,96 +394,43 @@ func (c *Collector) collect(ctx *types.ScrapeContext, logger log.Logger, ch chan
|
||||
pagingFiles, _, pagingErr := memManKey.GetStringsValue("ExistingPageFiles")
|
||||
|
||||
var fsipf float64
|
||||
|
||||
for _, pagingFile := range pagingFiles {
|
||||
fileString := strings.ReplaceAll(pagingFile, `\??\`, "")
|
||||
file, err := os.Stat(fileString)
|
||||
// For unknown reasons, Windows doesn't always create a page file. Continue collection rather than aborting.
|
||||
if err != nil {
|
||||
_ = level.Debug(logger).Log("msg", fmt.Sprintf("Failed to read page file (reason: %s): %s\n", err, fileString))
|
||||
logger.Debug(fmt.Sprintf("Failed to read page file (reason: %s): %s\n", err, fileString))
|
||||
} else {
|
||||
fsipf += float64(file.Size())
|
||||
}
|
||||
}
|
||||
|
||||
// Get build number and product name from registry
|
||||
ntKey, err := registry.OpenKey(registry.LOCAL_MACHINE, `SOFTWARE\Microsoft\Windows NT\CurrentVersion`, registry.QUERY_VALUE)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
defer ntKey.Close()
|
||||
|
||||
pn, _, err := ntKey.GetStringValue("ProductName")
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
bn, _, err := ntKey.GetStringValue("CurrentBuildNumber")
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
revision, _, err := ntKey.GetIntegerValue("UBR")
|
||||
if errors.Is(err, registry.ErrNotExist) {
|
||||
revision = 0
|
||||
} else if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
gpi, err := psapi.GetPerformanceInfo()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
pfc := make([]pagingFileCounter, 0)
|
||||
if err := perflib.UnmarshalObject(ctx.PerfObjects["Paging File"], &pfc, logger); err != nil {
|
||||
if err = perflib.UnmarshalObject(ctx.PerfObjects["Paging File"], &pfc, logger); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// Get current page file usage.
|
||||
var pfbRaw float64
|
||||
|
||||
for _, pageFile := range pfc {
|
||||
if strings.Contains(strings.ToLower(pageFile.Name), "_total") {
|
||||
continue
|
||||
}
|
||||
|
||||
pfbRaw += pageFile.Usage
|
||||
}
|
||||
|
||||
// Subtract from total page file allocation on disk.
|
||||
pfb := fsipf - (pfbRaw * float64(gpi.PageSize))
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.osInformation,
|
||||
prometheus.GaugeValue,
|
||||
1.0,
|
||||
"Microsoft "+pn, // Caption
|
||||
fmt.Sprintf("%d.%d.%s", nwgi.VersionMajor, nwgi.VersionMinor, bn), // Version
|
||||
strconv.FormatUint(uint64(nwgi.VersionMajor), 10), // Major Version
|
||||
strconv.FormatUint(uint64(nwgi.VersionMinor), 10), // Minor Version
|
||||
bn, // Build number
|
||||
strconv.FormatUint(revision, 10), // Revision
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.physicalMemoryFreeBytes,
|
||||
prometheus.GaugeValue,
|
||||
float64(gmse.AvailPhys),
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.time,
|
||||
prometheus.GaugeValue,
|
||||
float64(currentTime.Unix()),
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.timezone,
|
||||
prometheus.GaugeValue,
|
||||
1.0,
|
||||
timezoneName,
|
||||
)
|
||||
|
||||
if pagingErr == nil {
|
||||
// Subtract from total page file allocation on disk.
|
||||
pfb := fsipf - (pfbRaw * float64(gpi.PageSize))
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.pagingFreeBytes,
|
||||
prometheus.GaugeValue,
|
||||
@@ -330,12 +443,23 @@ func (c *Collector) collect(ctx *types.ScrapeContext, logger log.Logger, ch chan
|
||||
fsipf,
|
||||
)
|
||||
} else {
|
||||
_ = level.Debug(logger).Log("msg", "Could not find HKLM:\\SYSTEM\\CurrentControlSet\\Control\\Session Manager\\Memory Management key. windows_os_paging_free_bytes and windows_os_paging_limit_bytes will be omitted.")
|
||||
logger.Debug("Could not find HKLM:\\SYSTEM\\CurrentControlSet\\Control\\Session Manager\\Memory Management key. windows_os_paging_free_bytes and windows_os_paging_limit_bytes will be omitted.")
|
||||
}
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.virtualMemoryFreeBytes,
|
||||
c.processes,
|
||||
prometheus.GaugeValue,
|
||||
float64(gmse.AvailPageFile),
|
||||
float64(gpi.ProcessCount),
|
||||
)
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (c *Collector) collect(ch chan<- prometheus.Metric) {
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.osInformation,
|
||||
prometheus.GaugeValue,
|
||||
1.0,
|
||||
)
|
||||
|
||||
// Windows has no defined limit, and is based off available resources. This currently isn't calculated by WMI and is set to default value.
|
||||
@@ -346,36 +470,33 @@ func (c *Collector) collect(ctx *types.ScrapeContext, logger log.Logger, ch chan
|
||||
prometheus.GaugeValue,
|
||||
float64(4294967295),
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.processMemoryLimitBytes,
|
||||
prometheus.GaugeValue,
|
||||
float64(gmse.TotalVirtual),
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.processes,
|
||||
prometheus.GaugeValue,
|
||||
float64(gpi.ProcessCount),
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.users,
|
||||
prometheus.GaugeValue,
|
||||
float64(nwgi.LoggedOnUsers),
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.virtualMemoryBytes,
|
||||
prometheus.GaugeValue,
|
||||
float64(gmse.TotalPageFile),
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.visibleMemoryBytes,
|
||||
prometheus.GaugeValue,
|
||||
float64(gmse.TotalPhys),
|
||||
)
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (c *Collector) getWindowsVersion() (string, string, string, error) {
|
||||
// Get build number and product name from registry
|
||||
ntKey, err := registry.OpenKey(registry.LOCAL_MACHINE, `SOFTWARE\Microsoft\Windows NT\CurrentVersion`, registry.QUERY_VALUE)
|
||||
if err != nil {
|
||||
return "", "", "", fmt.Errorf("failed to open registry key: %w", err)
|
||||
}
|
||||
|
||||
defer ntKey.Close()
|
||||
|
||||
productName, _, err := ntKey.GetStringValue("ProductName")
|
||||
if err != nil {
|
||||
return "", "", "", err
|
||||
}
|
||||
|
||||
buildNumber, _, err := ntKey.GetStringValue("CurrentBuildNumber")
|
||||
if err != nil {
|
||||
return "", "", "", err
|
||||
}
|
||||
|
||||
revision, _, err := ntKey.GetIntegerValue("UBR")
|
||||
if errors.Is(err, registry.ErrNotExist) {
|
||||
revision = 0
|
||||
} else if err != nil {
|
||||
return "", "", "", err
|
||||
}
|
||||
|
||||
return productName, buildNumber, strconv.FormatUint(revision, 10), nil
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user