apiVersion: kustomize.config.k8s.io/v1beta1
kind: Kustomization
namespace: cert-manager
resources:
- https://github.com/james-callahan/cert-manager-kustomize?ref=b9560b4603bffac901c99d7d9d16e5e2a07e44d8
- cluster-issuer
- namespace.yaml
replacements:
  - source:
      kind: Deployment
      name: cert-manager-webhook
      fieldPath: metadata.namespace
    targets:
      - select:
          kind: MutatingWebhookConfiguration
        fieldPaths:
          - metadata.annotations.[cert-manager.io/inject-ca-from-secret]
        options:
          delimiter: /
      - select:
          kind: ValidatingWebhookConfiguration
        fieldPaths:
          - metadata.annotations.[cert-manager.io/inject-ca-from-secret]
        options:
          delimiter: /