apiVersion: v1
kind: ServiceAccount
metadata:
  name: mas
  namespace: mas
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: mas-viewer
rules:
  - apiGroups: ["", "apps", "batch", "networking.k8s.io"]
    resources: ["*"]
    verbs: ["get", "list", "watch"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: mas-writer
rules:
  - apiGroups: ["", "apps", "batch", "networking.k8s.io"]
    resources: ["*"]
    verbs: ["get", "list", "watch", "create", "update", "patch", "delete"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: mas-viewer-binding
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: mas-viewer
subjects:
  - kind: ServiceAccount
    name: mas
    namespace: mas
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: mas-writer-binding
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: mas-writer
subjects:
  - kind: ServiceAccount
    name: mas
    namespace: mas