1
0
mirror of https://github.com/open-telemetry/opentelemetry-go.git synced 2024-12-28 21:09:17 +02:00
opentelemetry-go/sdk/resource/host_id_windows.go
2024-09-09 08:53:15 +02:00

37 lines
807 B
Go

// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
//go:build windows
// +build windows
package resource // import "go.opentelemetry.io/otel/sdk/resource"
import (
"golang.org/x/sys/windows/registry"
)
// implements hostIDReader.
type hostIDReaderWindows struct{}
// read reads MachineGuid from the Windows registry key:
// SOFTWARE\Microsoft\Cryptography.
func (*hostIDReaderWindows) read() (string, error) {
k, err := registry.OpenKey(
registry.LOCAL_MACHINE, `SOFTWARE\Microsoft\Cryptography`,
registry.QUERY_VALUE|registry.WOW64_64KEY,
)
if err != nil {
return "", err
}
defer k.Close()
guid, _, err := k.GetStringValue("MachineGuid")
if err != nil {
return "", err
}
return guid, nil
}
var platformHostIDReader hostIDReader = &hostIDReaderWindows{}