my-rook-config/deploy/examples/rgw-external.yaml

apiVersion: v1
kind: Service
metadata:
  name: rook-ceph-rgw-my-store-external
  namespace: rook-ceph # namespace:cluster
  labels:
    app: rook-ceph-rgw
    rook_cluster: rook-ceph # namespace:cluster
    rook_object_store: my-store
spec:
  ports:
    - name: rgw
      port: 80 # service port mentioned in object store crd
      protocol: TCP
      targetPort: 8080
  selector:
    app: rook-ceph-rgw
    rook_cluster: rook-ceph # namespace:cluster
    rook_object_store: my-store
  sessionAffinity: None
  type: NodePort