---
- block:
    - name: Make a temporary directory
      command: mktemp -d
      register: tmpdir

    - set_fact:
        tmpdir: "{{ tmpdir.stdout }}"
        initramfs: "{{ vm_host.installer.preseed_path }}/vm-{{ vmname }}-{{ vmdistro }}-{{ vmdistcodename }}.initrd.gz"

    - name: Copy initramfs into position
      copy:
        remote_src: yes
        src: "{{ vm_host.installer.path }}/{{ vmdistro }}-{{ vmdistcodename }}/{{ hostvars[vmname].vm_install_cooked.arch | default('amd64') }}/initrd.gz"
        dest: "{{ initramfs }}"

    - name: generate preseed file
      template:
        src: "preseed_{{ vmdistro }}-{{ vmdistcodename }}.cfg.j2"
        dest: "{{ tmpdir }}/preseed.cfg"

    - name: generate authorized_keys file
      authorized_key:
        user: root
        path: "{{ tmpdir }}/authorized_keys"
        key: "{{ hostvars[vmname].ssh_keys | default(noc_ssh_keys) | join('\n') }}"

    - name: Inject files into initramfs
      shell: cpio -H newc -o | gzip -9 >> {{ initramfs }}
      args:
        chdir: "{{ tmpdir }}"
        stdin: |
          preseed.cfg
          authorized_keys

  always:
    - name: Delete temporary directory
      file:
        path: "{{ tmpdir }}"
        state: absent

- name: create disks for vm
  with_dict: "{{ hostvars[vmname].vm_install_cooked.disks.virtio | default({}) | combine(hostvars[vmname].vm_install_cooked.disks.scsi | default({})) }}"
  lvol:
    vg: "{{ item.value.vg }}"
    lv: "{{ item.value.lv }}"
    size: "{{ item.value.size }}"

- name: check if vm already exists
  virt:
    name: "{{ vmname }}"
    command: info
  register: vmhost_info

- block:
    - name: destroy exisiting vm
      virt:
        name: "{{ vmname }}"
        state: destroyed

    - name: wait for vm to be destroyed
      wait_for_virt:
        name: "{{ vmname }}"
        states: shutdown,crashed
        timeout: 5

    - name: undefining exisiting vm
      virt:
        name: "{{ vmname }}"
        command: undefine

  when: vmname in vmhost_info

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

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

- name: start vm
  virt:
    name: "{{ vmname }}"
    state: running

- name: wait for installer to start
  wait_for_virt:
    name: "{{ vmname }}"
    states: running
    timeout: 10

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

- name: wait for installer to finish or crash
  wait_for_virt:
    name: "{{ vmname }}"
    states: shutdown,crashed
    timeout: 1800
  register: installer_result
  failed_when: installer_result.failed or installer_result.state == "crashed"

- name: undefining installer vm
  virt:
    name: "{{ vmname }}"
    command: undefine

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

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

- name: start vm
  virt:
    name: "{{ vmname }}"
    state: running

- name: mark vm as autostarted
  virt:
    name: "{{ vmname }}"
    autostart: "{{ hostvars[vmname].vm_install_cooked.autostart }}"
    command: info ## virt module needs either command or state
  when: hostvars[vmname].vm_install_cooked.autostart is defined