windows: make LHM opt-in with LHM=true (#1130)

This commit is contained in:
henrygd
2025-09-05 10:39:18 -04:00
parent f7618ed6b0
commit c382c1d5f6

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@@ -46,9 +46,10 @@ var lhmFs embed.FS
var ( var (
beszelLhm *lhmProcess beszelLhm *lhmProcess
beszelLhmOnce sync.Once beszelLhmOnce sync.Once
useLHM = os.Getenv("LHM") == "true"
) )
var errNoSensors = errors.New("no sensors found (try running as admin)") var errNoSensors = errors.New("no sensors found (try running as admin with LHM=true)")
// newlhmProcess copies the embedded LHM executable to a temporary directory and starts it. // newlhmProcess copies the embedded LHM executable to a temporary directory and starts it.
func newlhmProcess() (*lhmProcess, error) { func newlhmProcess() (*lhmProcess, error) {
@@ -139,7 +140,7 @@ func (lhm *lhmProcess) cleanupProcess() {
} }
func (lhm *lhmProcess) getTemps(ctx context.Context) (temps []sensors.TemperatureStat, err error) { func (lhm *lhmProcess) getTemps(ctx context.Context) (temps []sensors.TemperatureStat, err error) {
if lhm.stoppedNoSensors { if !useLHM || lhm.stoppedNoSensors {
// Fall back to gopsutil if we can't get sensors from LHM // Fall back to gopsutil if we can't get sensors from LHM
return sensors.TemperaturesWithContext(ctx) return sensors.TemperaturesWithContext(ctx)
} }
@@ -222,6 +223,10 @@ func getSensorTemps(ctx context.Context) (temps []sensors.TemperatureStat, err e
} }
}() }()
if !useLHM {
return sensors.TemperaturesWithContext(ctx)
}
// Initialize process once // Initialize process once
beszelLhmOnce.Do(func() { beszelLhmOnce.Do(func() {
beszelLhm, err = newlhmProcess() beszelLhm, err = newlhmProcess()