apiVersion: v1
kind: ServiceAccount
metadata:
  name: postgres-pod
  namespace: default

---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: postgres-pod
rules:
# Patroni needs to watch and manage endpoints
- apiGroups:
  - ""
  resources:
  - endpoints
  verbs:
  - create
  - delete
  - deletecollection
  - get
  - list
  - patch
  - update
  - watch
# Patroni needs to watch pods
- apiGroups:
  - ""
  resources:
  - pods
  verbs:
  - get
  - list
  - patch
  - update
  - watch
# to let Patroni create a headless service
- apiGroups:
  - ""
  resources:
  - services
  verbs:
  - create
# to grant privilege to run privileged pods (not needed by default)
#- apiGroups:
#  - extensions
#  resources:
#  - podsecuritypolicies
#  resourceNames:
#  - privileged
#  verbs:
#  - use