Minimal RBAC to enable `kubectl top`

heapster-user-rbac.yaml

---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: Role
metadata:
  name: heapster-user
rules:
  - apiGroups:
      - ""
    resourceNames:
      - "http:heapster:"
    resources:
      - services/proxy
    verbs:
      - get
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: RoleBinding
metadata:
  name: heapster-user
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: Role
  name: heapster-user
subjects:
  - kind: Group
    name: AWS-All
...

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