Workaround for https://github.com/ansible/ansible/issues/61688

multiple-ip-addresses-for-a-single-host

# The following is a workaround for https://github.com/ansible/ansible/issues/61688
# It users the add_host module to change the host (https://docs.ansible.com/ansible/latest/collections/ansible/builtin/add_host_module.html)


- name: "Determine IP Address"
  hosts: localhost

  tasks:
    - name: "Check if myhost is at location A"
      wait_for:
        host: 192.168.0.100
        port: 22
        timeout: 1
      register: myhost_vpn
      ignore_errors: yes
      tags:
        - always

    - name: "Add host for myhost at location A"
      add_host:
        name: "myhost"
        hostname: "myhost"
        ansible_ssh_host: "192.168.0.100"
        ansible_ssh_user: user
        ansible_become: yes
        ansible_become_user: root
        ansible_become_method: sudo
      when: myhost_vpn is succeeded
      tags:
        - always

    - name: "Add host for myhost at location B"
      add_host:
        name: "myhost"
        hostname: "myhost"
        ansible_ssh_host: "10.20.30.40"
        ansible_ssh_port: 22
        ansible_ssh_user: user
        ansible_become: yes
        ansible_become_user: root
        ansible_become_method: sudo
      when: myhost_vpn is failed
      tags:
        - always

- name: Setup System
  hosts: "myhost"

This is a workaround for: ansible/ansible#61688