apiVersion: cert-manager.io/v1 kind: Certificate metadata: name: tap spec: secretName: tap-k8s-tls duration: 24h renewBefore: 1h issuerRef: name: webhook-issuer kind: Issuer commonName: tap.linkerd-viz.svc dnsNames: - tap.linkerd-viz.svc isCA: false privateKey: algorithm: ECDSA usages: - server auth