apiVersion: cert-manager.io/v1 kind: Certificate metadata: name: certificate-by-edgeclusterissuer namespace: edge-issuer spec: commonName: certificate-by-edgeclusterissuer.edge.ncr.com duration: 4380h0m0s # 6 months validity issuerRef: name: edgeclusterissuer-sample kind: EdgeClusterIssuer group: edge-issuer.edge.ncr.com privateKey: algorithm: ECDSA size: 256 renewBefore: 2190h0m0s # Renew 3 months before expiry secretName: certificate-by-edgeclusterissuer