---
# Allow to get a clean way to load and persist kernel modules

- name: Run tasks only for specific kolla_action
  when:
    - kolla_action != "config"
  block:
    - name: Check whether /etc/modules-load.d exists
      stat:
        path: /etc/modules-load.d
      register: modules_load_stat

    - name: "Load modules"
      become: true
      modprobe:
        name: "{{ item.name }}"
        params: "{{ item.params | default(omit) }}"
        state: "{{ item.state | default('present') }}"
      loop: "{{ modules }}"
      loop_control:
        label: "{{ item.name }}"

    - name: "Persist modules via modules-load.d"
      become: true
      template:
        dest: "/etc/modules-load.d/{{ item.name }}.conf"
        src: module-load.conf.j2
      loop: "{{ modules }}"
      loop_control:
        label: "{{ item.name }}"
      when:
        - modules_load_stat.stat.exists
        - (item.state | default('present')) == 'present'

    - name: "Drop module persistence"
      become: true
      file:
        path: "/etc/modules-load.d/{{ item.name }}.conf"
        state: absent
      loop: "{{ modules }}"
      loop_control:
        label: "{{ item.name }}"
      when:
        - modules_load_stat.stat.exists
        - (item.state | default('present')) == 'absent'

    - name: "Persist modules via /etc/modules"
      become: true
      lineinfile:
        dest: /etc/modules
        line: "{{ item.name }} {{ item.params | default('') }}"
        state: "{{ item.state | default('present') }}"
      loop: "{{ modules }}"
      loop_control:
        label: "{{ item.name }}"
      when: not modules_load_stat.stat.exists