Merge pull request #59609 from zhangxiaoyu-zidif/add-rs-in-hpa-describe

Automatic merge from submit-queue (batch tested with PRs 61434, 61501, 59609, 61467, 61531). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Add others's status in hpa describe

**What this PR does / why we need it**:
Add other status in HPA describe

- rs
- deployment

**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #

**Special notes for your reviewer**:

**Release note**:

```release-note
Add all kinds of resource objects' statuses in HPA description.
```

pkg/printers/internalversion/describe.go

@@ -2938,17 +2938,9 @@ func describeHorizontalPodAutoscaler(hpa *autoscaling.HorizontalPodAutoscaler, e
 		}
 		w.Write(LEVEL_0, "Min replicas:\t%s\n", minReplicas)
 		w.Write(LEVEL_0, "Max replicas:\t%d\n", hpa.Spec.MaxReplicas)
+		w.Write(LEVEL_0, "%s pods:\t", hpa.Spec.ScaleTargetRef.Kind)
+		w.Write(LEVEL_0, "%d current / %d desired\n", hpa.Status.CurrentReplicas, hpa.Status.DesiredReplicas)
 
-		// TODO: switch to scale subresource once the required code is submitted.
-		if strings.ToLower(hpa.Spec.ScaleTargetRef.Kind) == "replicationcontroller" {
-			w.Write(LEVEL_0, "ReplicationController pods:\t")
-			rc, err := d.client.Core().ReplicationControllers(hpa.Namespace).Get(hpa.Spec.ScaleTargetRef.Name, metav1.GetOptions{})
-			if err == nil {
-				w.Write(LEVEL_0, "%d current / %d desired\n", rc.Status.Replicas, rc.Spec.Replicas)
-			} else {
-				w.Write(LEVEL_0, "failed to check Replication Controller\n")
-			}
-		}
 		if len(hpa.Status.Conditions) > 0 {
 			w.Write(LEVEL_0, "Conditions:\n")
 			w.Write(LEVEL_1, "Type\tStatus\tReason\tMessage\n")