--- kind: Role apiVersion: rbac.authorization.k8s.io/v1 metadata: name: cert-manager-leaderelection namespace: cert-manager rules: - apiGroups: ["coordination.k8s.io"] resources: ["leases"] resourceNames: ["cert-manager-controller"] verbs: ["get", "update", "patch"] - apiGroups: ["coordination.k8s.io"] resources: ["leases"] verbs: ["create"] --- kind: RoleBinding apiVersion: rbac.authorization.k8s.io/v1 metadata: namespace: cert-manager name: cert-manager-leaderelection roleRef: kind: Role apiGroup: rbac.authorization.k8s.io name: cert-manager-leaderelection subjects: - kind: ServiceAccount namespace: cert-manager name: cert-manager apiGroup: ""