grpc-xds/k8s/greeter/components/dns-resolver/patch-headful-service.yaml

# Copyright 2024 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# limitations under the License.

# Patch to create headful services (with clusterIP).
# Ref: https://kubernetes.io/docs/concepts/services-networking/service/#headless-services

apiVersion: v1
kind: Service
metadata:
  name: greeter
spec:
  clusterIP: null # https://github.com/kubernetes/community/blob/6690abcd6b833f46550f5eaba2ec17a9e39b35c4/contributors/devel/sig-api-machinery/strategic-merge-patch.md#maps