---
- name: generate preseed file
  template:
    src: "preseed_{{ vmdistro }}-{{ vmdistcodename }}.cfg.j2"
    dest: "{{ hostvars[vm_install.host].vm_host.installer.preseed_path }}/vm-{{ inventory_hostname }}-{{ vmdistro }}-{{ vmdistcodename }}.cfg"
  delegate_to: "{{ vm_install.host }}"

- name: create disks for vm
  with_dict: "{{ vm_install.disks.virtio | default({}) | combine(vm_install.disks.scsi | default({})) }}"
  lvol:
    vg: "{{ item.value.vg }}"
    lv: "{{ item.value.lv }}"
    size: "{{ item.value.size }}"
  delegate_to: "{{ vm_install.host }}"

- name: check if vm already exists
  virt:
    name: "{{ inventory_hostname }}"
    command: info
  delegate_to: "{{ vm_install.host }}"
  register: vmhost_info

- name: destroy exisiting vm
  virt:
    name: "{{ inventory_hostname }}"
    state: destroyed
  delegate_to: "{{ vm_install.host }}"
  when: inventory_hostname in vmhost_info

- name: wait for vm to be destroyed
  wait_for_virt:
    name: "{{ inventory_hostname }}"
    states: shutdown,crashed
    timeout: 5
  delegate_to: "{{ vm_install.host }}"
  when: inventory_hostname in vmhost_info

- name: undefining exisiting vm
  virt:
    name: "{{ inventory_hostname }}"
    command: undefine
  delegate_to: "{{ vm_install.host }}"
  when: inventory_hostname in vmhost_info

- name: enable installer in VM config
  set_fact:
    run_installer: True

- name: define new installer vm
  virt:
    name: "{{ inventory_hostname }}"
    command: define
    xml: "{{ lookup('template', 'libvirt-domain.xml.j2') }}"
  delegate_to: "{{ vm_install.host }}"

- name: start vm
  virt:
    name: "{{ inventory_hostname }}"
    state: running
  delegate_to: "{{ vm_install.host }}"

- name: wait for installer to start
  wait_for_virt:
    name: "{{ inventory_hostname }}"
    states: running
    timeout: 10
  delegate_to: "{{ vm_install.host }}"

- debug:
    msg: "you can check on the status of the installer running this command 'virsh console {{ inventory_hostname }}' on host {{ vm_install.host }}."

- name: wait for installer to finish or crash
  wait_for_virt:
    name: "{{ inventory_hostname }}"
    states: shutdown,crashed
    timeout: 900
  delegate_to: "{{ vm_install.host }}"
  register: installer_result
  failed_when: installer_result.failed or installer_result.state == "crashed"

- name: undefining installer vm
  virt:
    name: "{{ inventory_hostname }}"
    command: undefine
  delegate_to: "{{ vm_install.host }}"

- name: disable installer in VM config
  set_fact:
    run_installer: False

- name: define new production vm
  virt:
    name: "{{ inventory_hostname }}"
    command: define
    xml: "{{ lookup('template', 'libvirt-domain.xml.j2') }}"
  delegate_to: "{{ vm_install.host }}"

- name: start vm
  virt:
    name: "{{ inventory_hostname }}"
    state: running
  delegate_to: "{{ vm_install.host }}"

- name: mark vm as autostarted
  virt:
    name: "{{ inventory_hostname }}"
    autostart: "{{ vm_install.autostart }}"
    command: info ## virt module needs either command or state
  delegate_to: "{{ vm_install.host }}"
  when: vm_install.autostart is defined

  ## TODO: find a better way to fetch host key of new VMs
- name: disable ssh StrictHostKeyChecking for the next step
  set_fact:
    ansible_ssh_extra_args: -o StrictHostKeyChecking=no

- name: wait for vm to start up
  wait_for_connection:
    delay: 5
    timeout: 120

- name: reenable StrictHostKeyChecking
  set_fact:
    ansible_ssh_extra_args: ""