--- apiVersion: cert-manager.io/v1 kind: Certificate metadata: name: wildcard-${nspace}-cert namespace: ${nspace} spec: secretName: wildcard-${nspace}-tls issuerRef: name: letsencrypt-production-dns kind: ClusterIssuer commonName: '*.${nspace}.example.com' dnsNames: - '${nspace}.example.com' - '*.${nspace}.example.com' privateKey: algorithm: ECDSA