apiVersion: cert-manager.io/v1
kind: ClusterIssuer
metadata:
  name: cf-cluster-issuer
spec:
  acme:
    email: "ca@frytea.com"
    preferredChain: ""
    privateKeySecretRef:
      name: cf-cluster-issuer-key
    #server: https://acme-staging-v02.api.letsencrypt.org/directory
    server: https://acme-v02.api.letsencrypt.org/directory
    solvers:
      - dns01:
          cloudflare:
            email: songtianlun@frytea.com
            apiTokenSecretRef:
              name: cf-api-token-secret
              key: api-token