Merge pull request kubernetes#94985 from howardjohn/describe-ingress

Fix `kubectl describe ingress` format

Author: k8s-ci-robot

staging/src/k8s.io/kubectl/pkg/describe/describe.go

@@ -2465,7 +2465,7 @@ func (i *IngressDescriber) describeBackendV1(ns string, backend *networkingv1.In
 			}
 		}
 		ep := formatEndpoints(endpoints, sets.NewString(spName))
-		return fmt.Sprintf("%s\t %s)", sb, ep)
+		return fmt.Sprintf("%s (%s)", sb, ep)
 	}
 	if backend.Resource != nil {
 		ic := backend.Resource
@@ -2518,7 +2518,7 @@ func (i *IngressDescriber) describeIngressV1(ing *networkingv1.Ingress, events *
 			}
 		}
 		if count == 0 {
-			w.Write(LEVEL_1, "\t%s %s\n", "*", "*", i.describeBackendV1(ns, def))
+			w.Write(LEVEL_1, "%s\t%s\t%s\n", "*", "*", i.describeBackendV1(ns, def))
 		}
 		printAnnotationsMultiline(w, "Annotations", ing.Annotations)
 

staging/src/k8s.io/kubectl/pkg/describe/describe_test.go

@@ -1924,6 +1924,28 @@ Rules:
 Annotations:   <none>
 Events:        <none>` + "\n",
 		},
+		"DefaultBackend": {
+			input: fake.NewSimpleClientset(&networkingv1.Ingress{
+				ObjectMeta: metav1.ObjectMeta{
+					Name:      "bar",
+					Namespace: "foo",
+				},
+				Spec: networkingv1.IngressSpec{
+					DefaultBackend: &backendV1,
+				},
+			}),
+			output: `Name:             bar
+Namespace:        foo
+Address:          
+Default backend:  default-backend:80 (<error: endpoints "default-backend" not found>)
+Rules:
+  Host        Path  Backends
+  ----        ----  --------
+  *           *     default-backend:80 (<error: endpoints "default-backend" not found>)
+Annotations:  <none>
+Events:       <none>
+`,
+		},
 	}
 
 	for name, test := range tests {