--- apiVersion: certmanager.k8s.io/v1alpha1 kind: Certificate metadata: name: apps-certificate namespace: openshift-ingress spec: secretName: apps-certificate renewBefore: 360h # 15d commonName: apps.os.fedorainfracloud.org dnsNames: - '*.apps.os.fedorainfracloud.org' issuerRef: name: letsencrypt-production kind: ClusterIssuer