apiVersion: gateway.networking.k8s.io/v1 kind: Gateway metadata: name: gateway-secret-reference-grant-specific namespace: gateway-conformance-infra spec: gatewayClassName: "{GATEWAY_CLASS_NAME}" listeners: - name: https port: 443 protocol: HTTPS allowedRoutes: namespaces: from: All tls: certificateRefs: - group: "" kind: Secret name: certificate namespace: gateway-conformance-web-backend --- apiVersion: gateway.networking.k8s.io/v1beta1 kind: ReferenceGrant metadata: name: reference-grant-specific namespace: gateway-conformance-web-backend spec: from: - group: gateway.networking.k8s.io kind: Gateway namespace: gateway-conformance-infra to: - group: "" kind: Secret name: certificate