1f8db2467b
This contains quite a bit (also bumps google/uuid to 1.3.0). Some HostProcess container improvements to get ready for whenever it goes to stable in Kubernetes, Hyper-V (windows) container support for CRI, and a plethora of other small additions and fixes. Signed-off-by: Daniel Canter <dcanter@microsoft.com>
53 lines
1.1 KiB
Go
53 lines
1.1 KiB
Go
//go:build windows
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package osversion
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import (
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"fmt"
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"sync"
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"golang.org/x/sys/windows"
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)
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// OSVersion is a wrapper for Windows version information
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// https://msdn.microsoft.com/en-us/library/windows/desktop/ms724439(v=vs.85).aspx
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type OSVersion struct {
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Version uint32
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MajorVersion uint8
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MinorVersion uint8
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Build uint16
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}
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var (
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osv OSVersion
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once sync.Once
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)
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// Get gets the operating system version on Windows.
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// The calling application must be manifested to get the correct version information.
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func Get() OSVersion {
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once.Do(func() {
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var err error
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osv = OSVersion{}
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osv.Version, err = windows.GetVersion()
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if err != nil {
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// GetVersion never fails.
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panic(err)
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}
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osv.MajorVersion = uint8(osv.Version & 0xFF)
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osv.MinorVersion = uint8(osv.Version >> 8 & 0xFF)
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osv.Build = uint16(osv.Version >> 16)
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})
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return osv
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}
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// Build gets the build-number on Windows
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// The calling application must be manifested to get the correct version information.
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func Build() uint16 {
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return Get().Build
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}
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func (osv OSVersion) ToString() string {
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return fmt.Sprintf("%d.%d.%d", osv.MajorVersion, osv.MinorVersion, osv.Build)
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}
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