apiVersion: cert-manager.io/v1
kind: ClusterIssuer
metadata:
  name: letsencrypt-dns
spec:
  acme:
    email: daniel@brunner.ninja
    server: https://acme-v02.api.letsencrypt.org/directory
    privateKeySecretRef:
      name: letsencrypt-dns-account-key
    solvers:
      - dns01:
          cloudflare:
            email: daniel@brunner.ninja
            apiKeySecretRef:
              name: cloudflare-api-credentials
              key: apiKey