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Windows: Add comment re client containers

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Signed-off-by: John Howard <jhoward@microsoft.com>
This commit is contained in:
John Howard 2016-10-25 10:30:00 -07:00
parent 11cd64f0dc
commit 87ab13add4
2 changed files with 4 additions and 0 deletions
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2
daemon/daemon_windows.go
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@ -496,6 +496,8 @@ func (daemon *Daemon) setDefaultIsolation() error {
} }
if containertypes.Isolation(val).IsProcess() { if containertypes.Isolation(val).IsProcess() {
if system.IsWindowsClient() { if system.IsWindowsClient() {
// @engine maintainers. This block should not be removed. It partially enforces licensing
// restrictions on Windows. Ping @jhowardmsft if there are concerns or PRs to change this.
return fmt.Errorf("Windows client operating systems only support Hyper-V containers") return fmt.Errorf("Windows client operating systems only support Hyper-V containers")
} }
daemon.defaultIsolation = containertypes.Isolation("process") daemon.defaultIsolation = containertypes.Isolation("process")

2
pkg/system/syscall_windows.go
View file

@ -53,6 +53,8 @@ func GetOSVersion() OSVersion {
} }
// IsWindowsClient returns true if the SKU is client // IsWindowsClient returns true if the SKU is client
// @engine maintainers - this function should not be removed or modified as it
// is used to enforce licensing restrictions on Windows.
func IsWindowsClient() bool { func IsWindowsClient() bool {
osviex := &osVersionInfoEx{OSVersionInfoSize: 284} osviex := &osVersionInfoEx{OSVersionInfoSize: 284}
r1, _, err := procGetVersionExW.Call(uintptr(unsafe.Pointer(osviex))) r1, _, err := procGetVersionExW.Call(uintptr(unsafe.Pointer(osviex)))