Refine controller template and probe listeners

clitools/pkg/controller/osupgrade/handler.go

@@ -65,13 +65,20 @@ func handleOSUpgradeProgressLocked(
 	}
 
 	if osup.Spec.NodeName != nodeName {
+		klog.V(4).InfoS("skipping osupgradeprogress due to nodeName mismatch",
+			"name", osup.Name,
+			"node", nodeName,
+			"target", osup.Spec.NodeName,
+		)
 		return nil
 	}
 
-	if osup.Status.Phase != "" &&
-		osup.Status.Phase != monov1alpha1.OSUpgradeProgressPhasePending &&
-		osup.Status.Phase != monov1alpha1.OSUpgradeProgressPhaseDownloading {
-		// tune this logic however you want
+	if !shouldProcessProgress(osup) {
+		klog.V(2).InfoS("skipping osupgradeprogress due to phase",
+			"name", osup.Name,
+			"node", nodeName,
+			"phase", osup.StatusPhase(),
+		)
 		return nil
 	}
 
@@ -124,7 +131,9 @@ func handleOSUpgradeProgressLocked(
 		now := metav1.Now()
 		cur.Status.CurrentVersion = buildinfo.KubeVersion
 		cur.Status.TargetVersion = plan.ResolvedTarget
+		cur.Status.PlannedPath = plannedPath(plan)
 		cur.Status.Phase = monov1alpha1.OSUpgradeProgressPhaseDownloading
+		cur.Status.ObservedRetryNonce = cur.Spec.RetryNonce
 		cur.Status.Message = fmt.Sprintf("downloading image: %s", first.URL)
 		cur.Status.LastUpdatedAt = &now
 	})
@@ -238,6 +247,26 @@ func handleOSUpgradeProgressLocked(
 	select {}
 }
 
+func shouldProcessProgress(osup *monov1alpha1.OSUpgradeProgress) bool {
+	if osup == nil {
+		return false
+	}
+
+	if osup.Status == nil {
+		return false
+	}
+
+	switch osup.Status.Phase {
+	case "",
+		monov1alpha1.OSUpgradeProgressPhasePending:
+		return true
+	case monov1alpha1.OSUpgradeProgressPhaseFailed:
+		return osup.Spec.RetryNonce != osup.Status.ObservedRetryNonce
+	default:
+		return false
+	}
+}
+
 func triggerReboot() error {
 	_ = os.WriteFile("/proc/sysrq-trigger", []byte("s\n"), 0)
 	_ = os.WriteFile("/proc/sysrq-trigger", []byte("u\n"), 0)