---
# tasks file for kvm_provision

- name: Ensure requirements in place
  package:
    name:
      - guestfs-tools
      - python3-libvirt
    state: present
  become: yes

- name: Get VMs list
  community.libvirt.virt:
    command: list_vms
  register: existing_vms
  changed_when: no

- name: Create VM if not exists
  block:

  - name: Copy base image to libvirt directory
    copy:
      dest: "{{ libvirt_pool_dir }}/{{ vm_name }}.qcow2"
      src: "{{ libvirt_pool_dir }}/{{ base_image_name }}"
      force: no
      remote_src: yes 
      mode: 0660
    register: copy_results

  - name: Generate cloud-init user-data from template
    delegate_to: localhost
    ansible.builtin.copy:
      src: files/leander.pub
      dest: /tmp/ansible_cloudinit_ssh.pub
 
  - name: Generate cloud-init user-data from template
    delegate_to: localhost
    ansible.builtin.template:
      src: cloud-init.yml.j2
      dest: /tmp/ansible_cloudinit_userdata.config
 
  - name: Copy network-config from file
    delegate_to: localhost
    ansible.builtin.template:
      src: templates/cloud-init-network.yml.j2
      dest: /tmp/ansible_cloudinit_network.config
  
  - name: Configure the image
    command: |
      virt-customize -a {{ libvirt_pool_dir }}/{{ vm_name }}.qcow2 \
      --hostname {{ vm_name }} \
      --root-password password:{{ root_passwd }} \
      --firstboot-command '/usr/bin/ssh-keygen -A'
    when: copy_results is changed
  
- name: Install the vm via virt-install
  ansible.builtin.command: |
    virt-install \
    --name "{{ vm_name }}" \
    --boot uefi \ 
    --machine q35 \
    --memory "{{ vm_ram_mb }}" \
    --vcpus "{{ vm_vcpus }}" \
    --disk "path={{ vm_pool_dir }}/{{ vm_name }}.qcow2" \
    --import \
    --os-variant "debian11" \
    --network "network={{ vm_net }},model=virtio,driver.iommu=on" \
    --rng /dev/urandom,driver.iommu=on \
    --memballoon driver.iommu=on \
    --virt-type kvm \
    --graphics vnc \
    --noautoconsole \
    --cloud-init user-data=/tmp/ansible_cloudinit_userdata.config,network-config=/tmp/ansible_cloudinit_network.config
    --noreboot \
    --qemu-commandline="-smbios type=1,serial=ds=nocloud;h={{ vm_name }}"

- name: Ensure VM is started
  community.libvirt.virt:
    name: "{{ vm_name }}"
    state: running
  register: vm_start_results
  until: "vm_start_results is success"
  retries: 15
  delay: 2

- name: Ensure temporary file is deleted
  file:
    path: "/tmp/{{ base_image_name }}"
    state: absent
  when: cleanup_tmp | bool