---
- name: Install LVM tools
  ansible.builtin.apt:
    name: lvm2
    state: present
    update_cache: true
    cache_valid_time: 3600
- name: Check lvm storage exists
  block:
    - name: Get volume group list
      ansible.builtin.shell:
        cmd: "set -o pipefail ; pvs | grep {{ lvm_dev }}"
        executable: /bin/bash
      changed_when: false
      failed_when: false
      register: make_lv_vg_list

    - name: Assert that volume group exists
      ansible.builtin.assert:
        that: virtual_group in make_lv_vg_list.stdout
        success_msg: "{{ lvm_dev }} has {{ virtual_group }} group"
        fail_msg: "{{ lvm_dev }} DOES NOT have {{ virtual_group }} group"

    - name: Get logical volume list
      ansible.builtin.shell:
        cmd: "set -o pipefail ; lvs | grep {{ virtual_group }} | grep {{ logical_volume }}"
        executable: /bin/bash
      changed_when: false
      failed_when: false
      register: make_lv_lv_list

    - name: Assert that logical volume exists
      ansible.builtin.assert:
        that: logical_volume in make_lv_lv_list.stdout
        success_msg: "{{ virtual_group }} has {{ logical_volume }} volume"
        fail_msg: "{{ virtual_group }} DOES NOT have {{ logical_volume }} volume"

    - name: Get filesystem type
      ansible.builtin.command: "blkid /dev/mapper/{{ virtual_group }}-{{ logical_volume }} -o value -s TYPE"
      changed_when: false
      failed_when: false
      register: make_lv_current_fs

    - name: Assert that current filesystem is the required one
      ansible.builtin.assert:
        that: make_lv_current_fs.stdout == make_lv_fs_type
        success_msg: "{{ virtual_group }} - {{ logical_volume }} has {{ make_lv_fs_type }} filesystem"
        fail_msg: "{{ virtual_group }} - {{ logical_volume }} DOES NOT have {{ make_lv_fs_type }} filesystem"

  rescue:
    - name: Unmount the main storage
      ansible.posix.mount:
        src: "/dev/{{ virtual_group }}/{{ logical_volume }}"
        path: "{{ make_lv_storage_mountpoint }}"
        state: absent

    - name: Wipe disk signatures
      ansible.builtin.command: "wipefs -af {{ lvm_dev }}"
      register: make_lv_wipefs_result
      changed_when: make_lv_wipefs_result.rc == 0

    - name: Create a volume group for the storage
      community.general.lvg:
        pvs: "{{ lvm_dev }}"
        vg: "{{ virtual_group }}"
        force: true

    - name: Create a logical volume for the storage
      when: make_lv_is_container
      community.general.lvol:
        vg: "{{ virtual_group }}"
        lv: "{{ logical_volume }}"
        size: "{{ make_lv_size }}"
        opts: "--config 'activation/udev_rules=0'"

    - name: Create a logical volume for the storage
      when: not make_lv_is_container
      community.general.lvol:
        vg: "{{ virtual_group }}"
        lv: "{{ logical_volume }}"
        size: "{{ make_lv_size }}"
        opts: "--config 'activation/udev_rules=1'"

    - name: Create a filesystem for the storage
      community.general.filesystem:
        dev: "/dev/{{ virtual_group }}/{{ logical_volume }}"
        fstype: "{{ make_lv_fs_type }}"

- name: Create a mountpoint for the storage
  ansible.builtin.file:
    path: "{{ make_lv_storage_mountpoint }}"
    state: directory
    owner: "{{ make_lv_mountpoint_owner }}"
    group: "{{ make_lv_mountpoint_group }}"
    mode: "{{ make_lv_storage_mountpoint_mode }}"

- name: Mount the main storage
  ansible.posix.mount:
    src: "/dev/{{ virtual_group }}/{{ logical_volume }}"
    path: "{{ make_lv_storage_mountpoint }}"
    fstype: "{{ make_lv_fs_type }}"
    state: mounted