apiVersion: cert-manager.io/v1 kind: Certificate metadata: name: irc-gmem-ca namespace: irc spec: # Secret names are always required. secretName: irc-gmem-ca duration: 2160h # 90d renewBefore: 360h # 15d dnsNames: - irc.gmem.ca issuerRef: name: le-issuer # We can reference ClusterIssuers by changing the kind here. # The default value is Issuer (i.e. a locally namespaced Issuer) kind: ClusterIssuer # This is optional since cert-manager will default to this value however # if you are using an external issuer, change this to that issuer group. group: cert-manager.io