---
- name: Set gray interface (10.100.x.x)
  ansible.builtin.set_fact:
    interface_1: "{{ item.key }}"
    interface_ip_1_with_mask: "{{ item.value.ipv4.address }}/{{ item.value.ipv4.prefix }}"
  loop: "{{ ansible_facts | dict2items }}"
  when:
    - item.value.ipv4 is defined
    - item.value.ipv4.address is defined
    - item.value.ipv4.address.startswith('10.100')

- name: Set white interface
  ansible.builtin.set_fact:
    interface_2: "{{ item.key }}"
    interface_ip_2_with_mask: "{{ item.value.ipv4.address }}/{{ item.value.ipv4.prefix }}"
  loop: "{{ ansible_facts | dict2items }}"
  when:
    - item.value.ipv4 is defined
    - item.value.ipv4.address is defined
    - not item.value.ipv4.address.startswith('10.100')
    - not item.value.ipv4.address.startswith('127.')

- name: Create backup
  ansible.builtin.command: cp /etc/netplan/99-netcfg-vmware.yaml /etc/netplan/99-netcfg-vmware.yaml.bak

- name: Copy new netplan config
  ansible.builtin.template:
    src: templates/99-netcfg-vmware.yaml.j2
    dest: /etc/netplan/99-netcfg-vmware.yaml
    owner: root
    group: root
    mode: '0600'

- name: Apply new netplan
  ansible.builtin.command: sudo netplan apply
...