apiVersion: cert-manager.io/v1alpha2
kind: ClusterIssuer
metadata:
  name: letsencrypt-prod
spec:
  acme:
    email: k8s-infra-team-private+letsencrypt@kubernetes.io
    server: https://acme-v02.api.letsencrypt.org/directory
    privateKeySecretRef:
      name: letencrypt-prod-account-key

    solvers:

    # Make a special exception for gcsweb - it has its own Ingress resource, so
    # define a dedicated solver for it.
    - selector:
        dnsNames:
        - gcsweb.k8s.io
        - gcsweb.kubernetes.io
      http01:
        ingress:
          name: gcsweb

    # All other kubernetes.io and k8s.io domains should use the k8s-io ingress
    # resource to solve challenges.
    - selector:
        dnsZones:
        - kubernetes.io
        - k8s.io
      http01:
        ingress:
          name: k8s-io-v6

    # If any new services/ingresses are added, a new entry will need to be
    # added here.
    # See https://github.com/jetstack/cert-manager/issues/1666 for details on
    # improving this in future to be more flexible.