okd/roles/openshift_rhv/tasks/build_vm_list.yml

---
# Creates a dictionary for use with oVirt.vm-infra role
# https://github.com/oVirt/ovirt-ansible-vm-infra
- fail:
    msg: "The openshift_rhv_dns_zone variable is required."
  when:
  - openshift_rhv_dns_zone is not defined
- name: Create virtual machine list fact
  set_fact:
    vms: >-
      {{ vms|default([]) }} + [
      {% for iter in range(item.count) -%}
      {% if iter > 0 -%},{% endif -%}
      {
      'name': '{{ item.name }}{{ iter }}.{{ openshift_rhv_dns_zone }}',
      'tag': 'openshift_{{ item.profile }}',
      'cloud_init':
      {
      'host_name': '{{ item.name }}{{ iter }}.{{ openshift_rhv_dns_zone }}',
      'authorized_ssh_keys': '{{ openshift_rhv_ssh_key }}'
      },
      'profile':  {{ openshift_rhv_vm_profile[ item.profile ] }} ,
      }
      {% endfor -%}
      ]
    affinity_groups: >-
      {{ affinity_groups|default([]) }} + [
      {% if item.count > 1 -%}
      {
      'name': '{{ item.name }}_ag',
      'cluster': '{{ openshift_rhv_cluster }}',
      'vm_enforcing': 'false',
      'vm_rule': 'negative',
      'vms': [
      {% for iter in range(item.count) -%}
      '{{ item.name }}{{ iter }}.{{ openshift_rhv_dns_zone }}',
      {% endfor -%}
      ]
      }
      {% endif -%}
      ]
  with_items: "{{ openshift_rhv_vm_manifest }}"
  tags:
  - openshift_rhv
...