Fix NVIDIA self-heal recovery flow

audit/internal/platform/nvidia_recover.go

@@ -0,0 +1,30 @@
+package platform
+
+import (
+	"fmt"
+	"os/exec"
+	"time"
+)
+
+const nvidiaRecoverHelper = "/usr/local/bin/bee-nvidia-recover"
+
+func runNvidiaRecover(args ...string) (string, error) {
+	helperArgs := append([]string{nvidiaRecoverHelper}, args...)
+	if _, err := exec.LookPath("systemd-run"); err == nil {
+		unit := fmt.Sprintf("bee-nvidia-recover-%d", time.Now().UnixNano())
+		cmdArgs := []string{
+			"systemd-run",
+			"--quiet",
+			"--pipe",
+			"--wait",
+			"--collect",
+			"--service-type=oneshot",
+			"--unit", unit,
+		}
+		cmdArgs = append(cmdArgs, helperArgs...)
+		raw, err := exec.Command("sudo", cmdArgs...).CombinedOutput()
+		return string(raw), err
+	}
+	raw, err := exec.Command("sudo", helperArgs...).CombinedOutput()
+	return string(raw), err
+}