- name: Install QEMU/KVM
  apt:
    name: qemu-kvm
    state: present

- name: Install Libvirt
  apt:
    name: ["libvirt-clients", "libvirt-daemon-system"]
    state: present

- name: Add users to libvirt group
  user:
    name: "{{ item }}"
    groups: libvirt
    append: yes
  with_items: "{{ libvirt_users }}"
  when: libvirt_users is defined

- name: Check for NODOWNLOAD file
  stat:
    path: /var/lib/libvirt/images/NODOWNLOAD
  register: NODOWNLOAD

- name: Download GNU/Linux ISOs
  get_url:
    url: "{{ item.url }}"
    dest: /var/lib/libvirt/images
    checksum: "{{ item.hash }}"
    owner: libvirt-qemu
    group: libvirt-qemu
  loop: "{{ libvirt_isos }}"
  register: download_isos
  when: libvirt_isos is defined and NODOWNLOAD.stat.exists == false

# Prevent downloaded ISOs from being rehashed every run
- name: Create NODOWNLOAD file
  file:
    path: /var/lib/libvirt/images/NODOWNLOAD
    state: touch
  when: download_isos.changed