Service topology is not compatible with externalTrafficPolicy=Local, and therefore a Service cannot use both
of these features. It is possible to use both features in the same cluster on different Services, only not on the
same Service.
•
Valid topology keys are currently limited to kubernetes.io/hostname, topology.kubernetes.io/zone,
and topology.kubernetes.io/region, but will be generalized to other node labels in the future.
•
• Topology keys must be valid label keys and at most 16 keys may be specified.
• The catch-all value, "*", must be the last value in the topology keys, if it is used