kured-rbac.yaml

---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: kured
rules:
# Allow kured to read spec.unschedulable
# Allow kubectl to drain/uncordon
#
# NB: These permissions are tightly coupled to the bundled version of kubectl; the ones below
# match https://github.com/kubernetes/kubernetes/blob/v1.19.4/staging/src/k8s.io/kubectl/pkg/cmd/drain/drain.go
#
- apiGroups: [""]
  resources: ["nodes"]
  verbs:     ["get", "patch"]
- apiGroups: [""]
  resources: ["pods"]
  verbs:     ["list","delete","get"]
- apiGroups: ["apps"]
  resources: ["daemonsets"]
  verbs:     ["get"]
- apiGroups: [""]
  resources: ["pods/eviction"]
  verbs:     ["create"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: kured
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: kured
subjects:
- kind: ServiceAccount
  name: kured
  namespace: kube-system
---
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
  namespace: kube-system
  name: kured
rules:
# Allow kured to lock/unlock itself
- apiGroups:     ["apps"]
  resources:     ["daemonsets"]
  resourceNames: ["kured"]
  verbs:         ["update"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  namespace: kube-system
  name: kured
subjects:
- kind: ServiceAccount
  namespace: kube-system
  name: kured
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: Role
  name: kured