apiVersion: cert-manager.io/v1
kind: ClusterIssuer
metadata:
  name: letsencrypt-issuer
spec:
  acme:
    # Let's Encrypt will use this to contact you about expiring
    # certificates, and issues related to your account.
    email: tidb-service@pingcap.com
    server: https://acme-v02.api.letsencrypt.org/directory
    privateKeySecretRef:
      # Secret resource that will be used to store the account's private key.
      name: letsencrypt-issuer-account-key
    # Add a single challenge solver, HTTP01 using kong gateway
    solvers:
    - http01:
        gatewayHTTPRoute:
          parentRefs:
            - name: kong
              namespace: kong
              kind: Gateway