IaC/ansible/roles/hypervisor/tasks/libvirt_drive_mount.yaml

---

- name: Configure disk partition
  community.general.parted:
    align: optimal
    device: "{{ hypervisor.device }}"
    fs_type: ext4
    label: gpt
    name: libvirt
    number: 1
    part_end: 100%
    part_start: 0%
    state: present

# TODO disk encryption

- name: Format filesystem
  community.general.filesystem:
    device: "{{ hypervisor.device }}1"
    fstype: ext4
    resizefs: true
    state: present

- name: Get list of services
  ansible.builtin.service_facts:

- name: Stop the libvirt services
  when: item in ansible_facts.services
  ansible.builtin.service:
    name: "{{ item }}"
    state: stopped
  loop:
    - libvirtd.service

- name: Check if libvirt storage directory exists
  ansible.builtin.stat:
    path: /var/lib/libvirt/
  register: libvirt_storage

- name: Temp mount and copy block
  when: libvirt_storage.stat.exists
  block:

    - name: Temporarily mount hypervisor storage
      ansible.posix.mount:
        path: /mnt/libvirt_temp/
        src: "{{ hypervisor.device }}1"
        fstype: ext4
        state: mounted
        boot: false

    - name: Copy libvirt contents to hypervisor storage
      ansible.builtin.copy:
        src: /var/lib/libvirt/
        dest: /mnt/libvirt_temp/
        remote_src: true
        mode: preserve

    - name: Remove existing libvirt storage
      ansible.builtin.file:
        path: /var/lib/libvirt/
        state: "{{ item }}"
        owner: root
        group: root
        mode: '0775'
      loop:
        - absent
        - directory

  always:

    - name: Unmount from temporary mount point
      ansible.posix.mount:
        path: /mnt/libvirt_temp/
        state: absent

- name: Mount hypervisor storage
  ansible.posix.mount:
    path: /var/lib/libvirt/
    src: "{{ hypervisor.device }}1"
    fstype: ext4
    state: mounted
    boot: true

- name: Start the libvirt service
  when: item in ansible_facts.services
  ansible.builtin.service:
    name: "{{ item }}"
    state: started
  loop:
    - libvirtd.service