+{% set file = file or '/etc/yardstick/pod.yaml' %}
+{% set attack_host = attack_host or "node1" %}
+{% set external_net = external_net or 'br-ex' %}
+{% set management_net = management_net or 'br-mgmt' %}
+{% set storage_net = storage_net or 'br-storage' %}
+{% set internal_net = internal_net or 'br-mesh' %}
+