x-kubernetes-list-type: map
                x-kubernetes-validations:
                - message: port number cannot be duplicated
                  rule: self.all(l1, self.exists_one(l2, l1.number == l2.number))
              resolution:
                description: |-
                  Service resolution mode for the hosts.

                  Valid Options: NONE, STATIC, DNS, DNS_ROUND_ROBIN