apiVersion: cert-manager.io/v1
kind: ClusterIssuer
metadata:
  annotations:
  name: letsencrypt
spec:
  acme:
    email: ryancuda@protonmail.com
    privateKeySecretRef:
      name: acme-key
    server: https://acme-v02.api.letsencrypt.org/directory
    solvers:
    - dns01:
        cloudflare:
          apiKeySecretRef:
            key: api-key
            name: cloudflare-api-key-secret
          email: ryancuda@protonmail.com
        cnameStrategy: Follow
      selector:
        dnsZones:
        - lab.cudanet.org