Improve describe for LimitRange resource based on user feedback

docs/admin/limitrange/README.md

@@ -95,12 +95,12 @@ Let's describe the limits that we have imposed in our namespace.
 $ kubectl describe limits mylimits --namespace=limit-example
 Name:   mylimits
 Namespace:  limit-example
-Type        Resource      Min      Max      Request      Limit      Limit/Request
-----        --------      ---      ---      -------      -----      -------------
-Pod         cpu           200m     2        -            -          -
-Pod         memory        6Mi      1Gi      -            -          -
-Container   cpu           100m     2        200m         300m       -
-Container   memory        3Mi      1Gi      100Mi        200Mi      -
+Type        Resource      Min      Max      Default Request      Default Limit      Max Limit/Request Ratio
+----        --------      ---      ---      ---------------      -------------      -----------------------
+Pod         cpu           200m     2        -                    -                  -
+Pod         memory        6Mi      1Gi      -                    -                  -
+Container   cpu           100m     2        200m                 300m               -
+Container   memory        3Mi      1Gi      100Mi                200Mi              -
 ```
 
 In this scenario, we have said the following:

docs/admin/resourcequota/README.md

@@ -142,10 +142,10 @@ limitrange "limits" created
 $ kubectl describe limits limits --namespace=quota-example
 Name:		limits
 Namespace:	quota-example
-Type		Resource	Min	Max	Request	Limit	Limit/Request
-----		--------	---	---	-------	-----	-------------
-Container	memory		-	-	256Mi	512Mi	-
-Container	cpu		-	-	100m	200m	-
+Type        Resource      Min      Max      Default Request      Default Limit      Max Limit/Request Ratio
+----        --------      ---      ---      ---------------      -------------      -----------------------
+Container	  memory    		-	       -      	256Mi                512Mi             	-
+Container	  cpu       		-	       -      	100m                 200m             	-
 ```
 
 Now any time a pod is created in this namespace, if it has not specified any resource request/limit, the default

pkg/kubectl/describe.go

@@ -187,8 +187,8 @@ func DescribeLimitRanges(limitRanges *api.LimitRangeList, w io.Writer) {
 		fmt.Fprint(w, "No resource limits.\n")
 		return
 	}
-	fmt.Fprintf(w, "Resource Limits\n Type\tResource\tMin\tMax\tRequest\tLimit\tLimit/Request\n")
-	fmt.Fprintf(w, " ----\t--------\t---\t---\t-------\t-----\t-------------\n")
+	fmt.Fprintf(w, "Resource Limits\n Type\tResource\tMin\tMax\tDefault Request\tDefault Limit\tMax Limit/Request Ratio\n")
+	fmt.Fprintf(w, " ----\t--------\t---\t---\t---------------\t-------------\t-----------------------\n")
 	for _, limitRange := range limitRanges.Items {
 		for i := range limitRange.Spec.Limits {
 			item := limitRange.Spec.Limits[i]
@@ -312,8 +312,8 @@ func describeLimitRange(limitRange *api.LimitRange) (string, error) {
 	return tabbedString(func(out io.Writer) error {
 		fmt.Fprintf(out, "Name:\t%s\n", limitRange.Name)
 		fmt.Fprintf(out, "Namespace:\t%s\n", limitRange.Namespace)
-		fmt.Fprintf(out, "Type\tResource\tMin\tMax\tRequest\tLimit\tLimit/Request\n")
-		fmt.Fprintf(out, "----\t--------\t---\t---\t-------\t-----\t-------------\n")
+		fmt.Fprintf(out, "Type\tResource\tMin\tMax\tDefault Request\tDefault Limit\tMax Limit/Request Ratio\n")
+		fmt.Fprintf(out, "----\t--------\t---\t---\t---------------\t-------------\t-----------------------\n")
 		for i := range limitRange.Spec.Limits {
 			item := limitRange.Spec.Limits[i]
 			maxResources := item.Max