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os: include installation type in Windows version retrieval (#2217)

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This commit is contained in:
Jan-Otto Kröpke
2025-09-26 12:27:31 +02:00
committed by GitHub
parent 1394f2399d
commit bbe0d1aba7
2 changed files with 19 additions and 13 deletions
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2
docs/collector.os.md
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@@ -17,7 +17,7 @@ None
| Name | Description | Type | Labels |
|-----------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------|-------|------------------------------------------------------------------------|
| `windows_os_hostname` | Labelled system hostname information as provided by ComputerSystem.DNSHostName and ComputerSystem.Domain | gauge | `domain`, `fqdn`, `hostname` |
| `windows_os_info` | 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. | gauge | `product`, `version`, `major_version`, `minor_version`, `build_number` |
| `windows_os_info` | 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. | gauge | `product`, `version`, `major_version`, `minor_version`, `build_number`, `installation_type`|
### Example metric

30
internal/collector/os/os.go
View File

@@ -73,7 +73,7 @@ func (c *Collector) Close() error {
}
func (c *Collector) Build(_ *slog.Logger, _ *mi.Session) error {
productName, revision, err := c.getWindowsVersion()
productName, revision, installationType, err := c.getWindowsVersion()
if err != nil {
return fmt.Errorf("failed to get Windows version: %w", err)
}
@@ -90,12 +90,13 @@ func (c *Collector) Build(_ *slog.Logger, _ *mi.Session) error {
`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.`,
nil,
prometheus.Labels{
"product": productName,
"version": version.String(),
"major_version": strconv.FormatUint(uint64(version.MajorVersion), 10),
"minor_version": strconv.FormatUint(uint64(version.MinorVersion), 10),
"build_number": strconv.FormatUint(uint64(version.Build), 10),
"revision": revision,
"product": productName,
"version": version.String(),
"major_version": strconv.FormatUint(uint64(version.MajorVersion), 10),
"minor_version": strconv.FormatUint(uint64(version.MinorVersion), 10),
"build_number": strconv.FormatUint(uint64(version.Build), 10),
"revision": revision,
"installation_type": installationType,
},
)
@@ -159,11 +160,11 @@ func (c *Collector) collectHostname(ch chan<- prometheus.Metric) error {
return nil
}
func (c *Collector) getWindowsVersion() (string, string, error) {
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)
return "", "", "", fmt.Errorf("failed to open registry key: %w", err)
}
defer func(ntKey registry.Key) {
@@ -172,15 +173,20 @@ func (c *Collector) getWindowsVersion() (string, string, error) {
productName, _, err := ntKey.GetStringValue("ProductName")
if err != nil {
return "", "", err
return "", "", "", err
}
installationType, _, err := ntKey.GetStringValue("InstallationType")
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 "", "", "", err
}
return strings.TrimSpace(productName), strconv.FormatUint(revision, 10), nil
return strings.TrimSpace(productName), strconv.FormatUint(revision, 10), strings.TrimSpace(installationType), nil
}