Automatic merge from submit-queue (batch tested with PRs 46432, 46701, 46326, 40848, 46396)

add role/clusterrole to describe.go

**What this PR does / why we need it**:
```
# ./cluster/kubectl.sh describe clusterrole system:kube-scheduler 
Name:		system:kube-scheduler
Labels:		kubernetes.io/bootstrapping=rbac-defaults
Annotations:	rbac.authorization.kubernetes.io/autoupdate=true
PolicyRule:
  Resources			Non-Resource URLs	Resource Names		Verbs
  ---------			-----------------	--------------		-----
  bindings			[]			[]			[create]
  endpoints			[]			[]			[create]
  endpoints			[]			[kube-scheduler]	[delete]
  endpoints			[]			[kube-scheduler]	[get]
  endpoints			[]			[kube-scheduler]	[patch]
  endpoints			[]			[kube-scheduler]	[update]
  events			[]			[]			[create patch update]
  nodes				[]			[]			[get list watch]
  persistentvolumeclaims	[]			[]			[get list watch]
  persistentvolumes		[]			[]			[get list watch]
  pods				[]			[]			[get list watch]
  pods/binding			[]			[]			[create]
  pods/status			[]			[]			[update]
  replicasets.extensions	[]			[]			[get list watch]
  replicationcontrollers	[]			[]			[get list watch]
  services			[]			[]			[get list watch]
  statefulsets.apps		[]			[]			[get list watch]

```
**Which issue this PR fixes**: 

**Special notes for your reviewer**:

**Release note**:

```release-note
NONE
```