--- libvirt-mi: topology: topology_name: "libvirt-multi" resource_groups: - resource_group_name: "libvirt-mi" resource_group_type: "libvirt" res_defs: {% for instance in instances %} - role: libvirt_node name: {{ instance.name }} image_src: {{ instance.src }} memory: 1024 vcpus: 1 arch: "{{ instance.arch | default('x86_64') }}" networks: - name: default {% endfor %}