--- apiVersion: cert-manager.io/v1 kind: ClusterIssuer metadata: name: << resource_name >> spec: acme: email: << acme_email >> server: << acme_server >> privateKeySecretRef: name: << privatekey_secret_name >> solvers: - dns01: cloudflare: apiTokenSecretRef: name: << api_token_secret_name >> key: << api_token_secret_key >>