ci-pipeline/config-root/cluster/required-labels-constraint.yaml

# Copyright 2021 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
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#
#     http://www.apache.org/licenses/LICENSE-2.0
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# distributed under the License is distributed on an "AS IS" BASIS,
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# [START anthosconfig_ci_pipeline_all_must_have_cost_center]
apiVersion: constraints.gatekeeper.sh/v1beta1
kind: K8sRequiredLabels
metadata:
  name: all-must-have-cost-center
spec:
  match:
    kinds:
      - apiGroups: [""]
        kinds: ["Namespace"]
  parameters:
    message: "All namespaces must have a `cost-center` label that points to your division"
    labels:
      - key: cost-center
        allowedRegex: "^[a-zA-Z]+.foo-corp.com$"
# [END anthosconfig_ci_pipeline_all_must_have_cost_center]