-${vnfd_pkg} charm-packages/native_k8s_scale_charm_vnf
-${vnfd_name} native_k8s_scale_charm-vnf
-${nsd_pkg} charm-packages/native_k8s_scale_charm_ns
-${nsd_name} native_k8s_scale_charm-ns
+${VNFD_PKG} charm-packages/native_k8s_scale_charm_vnf
+${VNFD_NAME} native_k8s_scale_charm-vnf
+${NSD_PKG} charm-packages/native_k8s_scale_charm_ns
+${NSD_NAME} native_k8s_scale_charm-ns
+
+${KDU_NAME} native-kdu
+${APPLICATION_NAME} nginx
+${VNF_MEMBER_INDEX} native_k8s_scale_charm-vnf
+${INSTANTIATION_COUNT} 2