appconfigmgrv2/config/default/webhookcainjection_patch.yaml

# Copyright 2019 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.
# See the License for the specific language governing permissions and
# limitations under the License.
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# Copyright 2019 Google LLC. This software is provided as-is, 
# without warranty or representation for any use or purpose.#
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# This patch add annotation to admission webhook config and
# the variables $(NAMESPACE) and $(CERTIFICATENAME) will be substituted by kustomize.  
apiVersion: admissionregistration.k8s.io/v1beta1
kind: MutatingWebhookConfiguration
metadata:
  name: mutating-webhook-configuration
  annotations:
    certmanager.k8s.io/inject-ca-from: $(NAMESPACE)/$(CERTIFICATENAME)
---
apiVersion: admissionregistration.k8s.io/v1beta1
kind: ValidatingWebhookConfiguration
metadata:
  name: validating-webhook-configuration
  annotations:
    certmanager.k8s.io/inject-ca-from: $(NAMESPACE)/$(CERTIFICATENAME)