apiVersion: kustomize.config.k8s.io/v1beta1
kind: Kustomization
resources:
  - cert-manager.yaml
patches:
  - target:
      kind: Deployment
      name: cert-manager
      namespace: cert-manager
    patch: |-
      apiVersion: apps/v1
      kind: Deployment
      metadata:
        name: cert-manager
        namespace: cert-manager
      spec:
        template:
          spec:
            dnsPolicy: None
            dnsConfig:
              nameservers:
                - "1.1.1.1"
                - "8.8.8.8"
              searches:
                - cert-manager.svc.cluster.local
                - svc.cluster.local
                - cluster.local
              options:
                - name: ndots
                  value: "5"