mirror of https://github.com/k3s-io/k3s
55 lines
1.4 KiB
Go
55 lines
1.4 KiB
Go
// Copyright 2020 Google Inc. All Rights Reserved.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package machine
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"golang.org/x/sys/windows/registry"
|
|
)
|
|
|
|
func getOperatingSystem() (string, error) {
|
|
system := "Windows"
|
|
k, err := registry.OpenKey(registry.LOCAL_MACHINE, `SOFTWARE\Microsoft\Windows NT\CurrentVersion`, registry.QUERY_VALUE)
|
|
if err != nil {
|
|
return system, err
|
|
}
|
|
defer k.Close()
|
|
|
|
productName, _, err := k.GetStringValue("ProductName")
|
|
if err != nil {
|
|
return system, nil
|
|
}
|
|
|
|
releaseId, _, err := k.GetStringValue("ReleaseId")
|
|
if err != nil {
|
|
return system, err
|
|
}
|
|
|
|
currentBuildNumber, _, err := k.GetStringValue("CurrentBuildNumber")
|
|
if err != nil {
|
|
return system, err
|
|
}
|
|
revision, _, err := k.GetIntegerValue("UBR")
|
|
if err != nil {
|
|
return system, err
|
|
}
|
|
|
|
system = fmt.Sprintf("%s Version %s (OS Build %s.%d)",
|
|
productName, releaseId, currentBuildNumber, revision)
|
|
|
|
return system, nil
|
|
}
|