Use the Policy Essentials v2022 policy bundle with Policy Controller to apply best practices to your cluster resources.
This bundle requires Policy Controller v1.14.3 or higher.
kubectl kustomize https://github.com/GoogleCloudPlatform/gke-policy-library.git/bundles/policy-essentials-v2022
kubectl apply -k https://github.com/GoogleCloudPlatform/gke-policy-library.git/bundles/policy-essentials-v2022
https://cloud.google.com/anthos-config-management/docs/how-to/using-pci-dss-v3