diff --git a/roles/head-node/files/compute-node-vars.yml.j2 b/roles/head-node/files/compute-node-vars.yml.j2
new file mode 100644
index 0000000..10bc4e0
--- /dev/null
+++ b/roles/head-node/files/compute-node-vars.yml.j2
@@ -0,0 +1,78 @@
+{% if compute_node.fabric.include.names is defined and compute_node.fabric.include.names != omit %}
+fabric_include_names: '{{ compute_node.fabric.include.names }}'
+{% endif %}
+{% if compute_node.fabric.include.module_types is defined and compute_node.fabric.include.module_types != omit %}
+fabric_include_module_types: '{{ compute_node.fabric.include.module_types }}'
+{% endif %}
+{% if compute_node.fabric.include.bus_types is defined and compute_node.fabric.include.bus_types != omit %}
+fabric_include_bus_types: '{{ compute_node.fabric.include.bus_types }}'
+{% endif %}
+{% if compute_node.fabric.exclude.names is defined and compute_node.fabric.exclude.names != omit %}
+fabric_exclude_names: '{{ compute_node.fabric.exclude.names }}'
+{% endif %}
+{% if compute_node.fabric.exclude.module_types is defined and compute_node.fabric.exclude.module_types != omit %}
+fabric_exclude_module_types: '{{ compute_node.fabric.exclude.module_types }}'
+{% endif %}
+{% if compute_node.fabric.exclude.bus_types is defined and compute_node.fabric.exclude.bus_types != omit %}
+fabric_exclude_bus_types: '{{ compute_node.fabric.exclude.bus_types }}'
+{% endif %}
+{% if compute_node.fabric.ignore.names is defined and compute_node.fabric.ignore.names != omit %}
+fabric_ignore_names: '{{ compute_node.fabric.ignore.names }}'
+{% endif %}
+{% if compute_node.fabric.ignore.module_types is defined and compute_node.fabric.ignore.module_types != omit %}
+fabric_ignore_module_types: '{{ compute_node.fabric.ignore.module_types }}'
+{% endif %}
+{% if compute_node.fabric.ignore.bus_types is defined and compute_node.fabric.ignore.bus_types != omit %}
+fabric_ignore_bus_types: '{{ compute_node.fabric.ignore.bus_types }}'
+{% endif %}
+{% if compute_node.management.include.names is defined and compute_node.management.include.names != omit %}
+management_include_names: '{{ compute_node.management.include.names }}'
+{% endif %}
+{% if compute_node.management.include.module_types is defined and compute_node.management.include.module_types != omit %}
+management_include_module_types: '{{ compute_node.management.include.module_types }}'
+{% endif %}
+{% if compute_node.management.include.bus_types is defined and compute_node.management.include.bus_types != omit %}
+management_include_bus_types: '{{ compute_node.management.include.bus_types }}'
+{% endif %}
+{% if compute_node.management.exclude.names is defined and compute_node.management.exclude.names != omit %}
+management_exclude_names: '{{ compute_node.management.exclude.names }}'
+{% endif %}
+{% if compute_node.management.exclude.module_types is defined and compute_node.management.exclude.module_types != omit %}
+management_exclude_module_types: '{{ compute_node.management.exclude.module_types }}'
+{% endif %}
+{% if compute_node.management.exclude.bus_types is defined and compute_node.management.exclude.bus_types != omit %}
+management_exclude_bus_types: '{{ compute_node.management.exclude.bus_types }}'
+{% endif %}
+{% if compute_node.management.ignore.names is defined and compute_node.management.ignore.names != omit %}
+management_ignore_names: '{{ compute_node.management.ignore.names }}'
+{% endif %}
+{% if compute_node.management.ignore.module_types is defined and compute_node.management.ignore.module_types != omit %}
+management_ignore_module_types: '{{ compute_node.management.ignore.module_types }}'
+{% endif %}
+{% if compute_node.management.ignore.bus_types is defined and compute_node.management.ignore.bus_types != omit %}
+management_ignore_bus_types: '{{ compute_node.management.ignore.bus_types }}'
+{% endif %}
+{% if ubuntu_apt_repo is defined %}
+ubuntu_apt_repo: '{{ ubuntu_apt_repo }}'
+{% endif %}
+{% if ubuntu_updates_apt_repo is defined %}
+ubuntu_updates_apt_repo: '{{ ubuntu_updates_apt_repo }}'
+{% endif %}
+{% if docker_apt_repo is defined %}
+docker_apt_repo: '{{ docker_apt_repo }}'
+{% endif %}
+{% if java_apt_repo is defined %}
+java_apt_repo: '{{ java_apt_repo }}'
+{% endif %}
+{% if ansible_apt_repo is defined %}
+ansible_apt_repo: '{{ ansible_apt_repo }}'
+{% endif %}
+{% if maas_apt_repo is defined %}
+maas_apt_repo: '{{ maas_apt_repo }}'
+{% endif %}
+{% if dell_apt_repo is defined %}
+dell_apt_repo: '{{ dell_apt_repo }}'
+{% endif %}
+{% if juju_apt_repo is defined %}
+juju_apt_repo: '{{ juju_apt_repo }}'
+{% endif %}