--- apiVersion: cert-manager.io/v1 kind: Certificate metadata: name: << resource_name >> namespace: << namespace >> spec: secretName: << secret_name >> issuerRef: name: << certmanager_issuer >> kind: << certmanager_issuer_kind >> dnsNames: <%- for dns_name in dns_names.split(',') %> - << dns_name.strip() >> <%- endfor %>