Ansibple playbook to disable cloudinit networking configuration, install ifupdown, and create/generate /etc/network/interfaces file on debian based systems

gistfile1.txt

---
- name: Disable cloudinit networking configuration, install ifupdown, and create/generate /etc/network/interfaces file
  hosts: all
  gather_facts: true
  tasks:

    - name: disable cloudinit networking configuration /etc/cloud/cloud.cfg.d/99-disable-network-config.cfg 
      ansible.builtin.copy:
        content: |
          network: {config: disabled}
        dest: /etc/cloud/cloud.cfg.d/99-disable-network-config.cfg
        mode: '0644'

    - name: install ifupdown package
      ansible.builtin.package:
        name: ifupdown
        state: present

    - name: create interface file for the primary network interface default_ipv4.interface
      ansible.builtin.copy:
        content: |
          # generated by ansible {{ lookup('pipe', 'date +%Y%m%d-%H%M%S') }}
          source /etc/network/interfaces.d/*
          # The loopback network interface
          auto lo
          iface lo inet loopback

          # The primary network interface
          allow-hotplug {{ ansible_default_ipv4.interface }}
          iface {{ ansible_default_ipv4.interface }} inet static
              address {{ ansible_default_ipv4.address }}
              netmask {{ ansible_default_ipv4.netmask }}
              gateway {{ ansible_default_ipv4.gateway }}
              dns-nameservers {{ ansible_dns.nameservers[0] }} {{ ansible_dns.nameservers[0] }} 
          # /generated by ansible
        dest: "/etc/network/interfaces"

    - name: Reboot
      ansible.builtin.reboot:

    - name: Test connectivity
      ping: