apiVersion: cert-manager.io/v1
kind: ClusterIssuer
metadata:
  name: n0ball-tw-issuer
spec:
  acme:
    server: https://acme-v2.api.letsencrypt.org/directory
    email: admin@n0ball.tw
    privateKeySecretRef:
      name: letsencrypt-account-key
    solvers:
      - dns01:
          cloudflare:
            apiTokenSecretRef:
              name: cloudflare-api-token
              key: api-token
        selector:
          dnsZones:
            - "n0ball.tw"