---
- name: Install LVM tools (if not present)
  ansible.builtin.package:
    name: lvm2
    state: present

- name: Create physical volume
  community.general.lvg:
    pvs: "/dev/{{ docker_disk }}"
    vg: "{{ docker_vg }}"

- name: Check if Docker LV exists
  ansible.builtin.command: "lvs --noheadings -o lv_name {{ docker_vg }}"
  register: lvs_output

- name: Create logical volume for Docker
  community.general.lvol:
    vg: "{{ docker_vg }}"
    lv: "{{ docker_lv }}"
    size: "{{ docker_lv_size }}"
    state: present

- name: Format logical volume with XFS
  community.general.filesystem:
    fstype: xfs
    dev: "/dev/{{ docker_vg }}/{{ docker_lv }}"
    opts: "-n ftype=1"

- name: Create mount point for Docker volume
  ansible.builtin.file:
    path: "{{ docker_mountpoint }}"
    state: directory
    mode: '0755'

- name: Mount Docker LV to VM filesystem
  ansible.posix.mount:
    path: "{{ docker_mountpoint }}"
    src: "/dev/{{ docker_vg }}/{{ docker_lv }}"
    fstype: xfs
    opts: defaults
    state: mounted

- name: Stop Docker service
  ansible.builtin.systemd:
    name: docker
    state: stopped
    enabled: true

- name: Bind mount new Docker data dir to /var/lib/docker
  ansible.posix.mount:
    path: /var/lib/docker
    src: /docker-data
    fstype: none
    opts: bind
    state: mounted

- name: Start Docker service
  ansible.builtin.systemd:
    name: docker
    state: started
    enabled: true