--- apiVersion: cert-manager.io/v1 kind: Certificate metadata: name: ${SECRET_CLUSTER_DOMAIN/./-} namespace: networking spec: secretName: ${SECRET_CLUSTER_DOMAIN/./-}-tls issuerRef: name: letsencrypt-production kind: ClusterIssuer commonName: "${SECRET_CLUSTER_DOMAIN}" dnsNames: - ${SECRET_CLUSTER_DOMAIN} - "*.${SECRET_CLUSTER_DOMAIN}"