mirror of
https://github.com/kubernetes/node-problem-detector.git
synced 2026-03-02 09:40:29 +00:00
59 lines
1.6 KiB
Go
59 lines
1.6 KiB
Go
/*
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Copyright 2017 The Kubernetes Authors All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package util
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import (
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"fmt"
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"time"
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"github.com/shirou/gopsutil/v3/host"
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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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// GetUptimeDuration returns the time elapsed since last boot.
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func GetUptimeDuration() (time.Duration, error) {
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ut, err := host.Uptime()
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if err != nil {
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return 0, err
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}
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return time.Duration(ut), nil
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}
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// GetOSVersion retrieves the version of the current operating system.
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// For example: "windows 10.0.17763.1697 (Windows Server 2016 Datacenter)".
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func GetOSVersion() (string, error) {
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k, err := registry.OpenKey(registry.LOCAL_MACHINE, `SOFTWARE\Microsoft\Windows NT\CurrentVersion`, registry.QUERY_VALUE)
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if err != nil {
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return "", err
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}
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defer k.Close()
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productName, _, err := k.GetStringValue("ProductName")
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if err != nil {
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productName = "windows"
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}
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ubr, _, err := k.GetIntegerValue("UBR")
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if err != nil {
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ubr = 0
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}
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major, minor, build := windows.RtlGetNtVersionNumbers()
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return fmt.Sprintf("windows %d.%d.%d.%d (%s)", major, minor, build, ubr, productName), nil
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}
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