roles/create-vms/tasks/main.yml

---
# roles/create-vms/tasks/main.yml

- name: create Virtual Machines with uvt-kvm
  shell: uvt-kvm create {{ item.name }} --cpu={{ item.cpu }} --memory={{ item.memMB }} --disk={{ item.diskGB }}; \
    uvt-kvm wait --insecure {{ item.name }}
    creates=/var/lib/uvtool/libvirt/images/{{ item.name }}.qcow
  with_items: head_vm_list

- name: discover VM IP addresses
  shell: uvt-kvm ip {{ item.name }}
  with_items: head_vm_list
  register: vm_ip

- name: Create /etc/hosts with VM IP addresses
  template:
    src=hosts.j2
    dest=/etc/hosts