---
- name: IP Address Alias Testing
  hosts: all
  gather_facts: true

  vars:
    interface_file: /etc/sysconfig/network-scripts/ifcfg-eth0
    default_ipv4: "{{ ansible_default_ipv4['address'] }}"
    iface_cfg_path: /etc/sysconfig/network-scripts

  tasks:
    - name: Debug ansible_facts
      ansible.builtin.debug:
        var: ansible_facts

    - name: Debug ansible_interfaces
      ansible.builtin.debug:
        var: ansible_interfaces

    - name: Loop interfaces
      ansible.builtin.debug:
        msg: "Interface {{ 'ansible_' + item }} detected for {{ inventory_hostname }}"
      loop: "{{ ansible_interfaces }}"
      when:
        - "'lo' not in item"

    - name: Loop interfaces set_fact
      ansible.builtin.set_fact:
        # host_interfaces: "{inventory_hostname: {{ 'ansible_' + item }}"
        host_interfaces: "{{ host_interfaces | default([]) | combine({inventory_hostname + '_' + item: 'ansible_' + item}) }}"
      loop: "{{ ansible_interfaces }}"
      when:
        - "'lo' not in item"

    - name: Debug host_interfaces
      ansible.builtin.debug:
        var: host_interfaces

    - name: What will this do
      ansible.builtin.debug:
        msg: "hello {{ item['value'] }}"
      loop: "{{ host_interfaces | dict2items }}"

    - name: Detect if the default interface has IP aliases defined
      ansible.builtin.debug:
        msg: "{{ inventory_hostname }} has IP aliases defined for {{ item.value }}."
      loop: "{{ host_interfaces | dict2items }}"
      loop_control:
        label: "{{ item['key'] }}"
      when:
        - hostvars[inventory_hostname][item.value]['ipv4_secondaries'] is defined
      # when:
      #   - ansible_facts[item['value']]['ipv4_secondaries'] is defined
      # when:
      #   - "item.value['ipv4_secondaries'] is defined"