apiVersion: cert-manager.io/v1
kind: ClusterIssuer
metadata:
  name: letsencrypt-prod
  namespace: cert-manager
spec:
  acme:
    email: nso.devops@netgo.de
    privateKeySecretRef:
      name: issuer-account-key
    server: https://acme-v02.api.letsencrypt.org/directory
    solvers:
      - dns01:
          digitalocean:
            tokenSecretRef:
              key: access-token
              name: digitalocean-dns
        selector:
          dnsZones:
            - smardigo.digital