mirror of
https://github.com/k3s-io/kubernetes.git
synced 2026-07-23 10:26:22 +00:00
ad79e479c2
This has been replaced by `//build:...` for a long time now.
Removal of the old build tag was automated with:
for i in $(git grep -l '^// +build' | grep -v -e '^vendor/'); do if ! grep -q '^// Code generated' "$i"; then sed -i -e '/^\/\/ +build/d' "$i"; fi; done
86 lines
2.7 KiB
Go
86 lines
2.7 KiB
Go
//go:build windows
|
|
|
|
/*
|
|
Copyright 2017 The Kubernetes Authors.
|
|
|
|
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 winstats
|
|
|
|
import (
|
|
"fmt"
|
|
"golang.org/x/sys/windows/registry"
|
|
)
|
|
|
|
// OSInfo is a convenience class for retrieving Windows OS information
|
|
type OSInfo struct {
|
|
BuildNumber, ProductName string
|
|
MajorVersion, MinorVersion, UBR uint64
|
|
}
|
|
|
|
// GetOSInfo reads Windows version information from the registry
|
|
func GetOSInfo() (*OSInfo, error) {
|
|
// for log detail
|
|
var keyPrefix string = `regedit:LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion`
|
|
|
|
k, err := registry.OpenKey(registry.LOCAL_MACHINE, `SOFTWARE\Microsoft\Windows NT\CurrentVersion`, registry.QUERY_VALUE)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("getOSInfo, open Windows %s failed: %w", keyPrefix, err)
|
|
}
|
|
defer k.Close()
|
|
|
|
buildNumber, _, err := k.GetStringValue("CurrentBuildNumber")
|
|
if err != nil {
|
|
return nil, fmt.Errorf("getOSInfo, get %s\\CurrentBuildNumber failed: %w", keyPrefix, err)
|
|
}
|
|
|
|
majorVersionNumber, _, err := k.GetIntegerValue("CurrentMajorVersionNumber")
|
|
if err != nil {
|
|
return nil, fmt.Errorf("getOSInfo, get %s\\CurrentMajorVersionNumber failed: %w", keyPrefix, err)
|
|
}
|
|
|
|
minorVersionNumber, _, err := k.GetIntegerValue("CurrentMinorVersionNumber")
|
|
if err != nil {
|
|
return nil, fmt.Errorf("getOSInfo, get %s\\CurrentMinorVersionNumber failed: %w", keyPrefix, err)
|
|
}
|
|
|
|
revision, _, err := k.GetIntegerValue("UBR")
|
|
if err != nil {
|
|
return nil, fmt.Errorf("getOSInfo, get %s\\UBR failed: %w", keyPrefix, err)
|
|
}
|
|
|
|
productName, _, err := k.GetStringValue("ProductName")
|
|
if err != nil {
|
|
return nil, fmt.Errorf("getOSInfo, get %s\\ProductName failed: %w", keyPrefix, err)
|
|
}
|
|
|
|
return &OSInfo{
|
|
BuildNumber: buildNumber,
|
|
ProductName: productName,
|
|
MajorVersion: majorVersionNumber,
|
|
MinorVersion: minorVersionNumber,
|
|
UBR: revision,
|
|
}, nil
|
|
}
|
|
|
|
// GetPatchVersion returns full OS version with patch
|
|
func (o *OSInfo) GetPatchVersion() string {
|
|
return fmt.Sprintf("%d.%d.%s.%d", o.MajorVersion, o.MinorVersion, o.BuildNumber, o.UBR)
|
|
}
|
|
|
|
// GetBuild returns OS version upto build number
|
|
func (o *OSInfo) GetBuild() string {
|
|
return fmt.Sprintf("%d.%d.%s", o.MajorVersion, o.MinorVersion, o.BuildNumber)
|
|
}
|