.stretching_cluster.yaml

---
- hosts: bastion
  gather_facts: yes
  vars:
   networknamager_configuration: 'update'
  roles:
  - networkmanager

- hosts: hypervisors
  gather_facts: yes
  tasks:
  - block:
    - name: "Copy network definition to hypervisor"
      copy: 
        src: /tmp/__ocp4.xml
        dest: /tmp
    - name: "Load network definition"
      set_fact:
        vnet: "{{ lookup('file', '/tmp/__ocp4.xml') }}"
#    - debug: var=vnet
    - name: "Get network name"
      xml:
        xmlstring: "{{ vnet }}"
        xpath: /network/name
        content: text
      register: vname
    - set_fact:
        vnet_name: "{{ vname.matches[0].name }}"
    - name: "Change network bridge ip"
      xml:
        xmlstring: "{{ vnet }}"
        xpath: /network/ip
        attribute: address
        value: "{{ hypervisor_cidr | ipaddr('address') }}"
      register: new_vnet
#    - debug: var=new_vnet
    - name: "Stop network if needed"
      virt_net:
        command: destroy
        name: "{{ vnet_name }}"
      ignore_errors: true
    - name: "Remove network definition if needed"
      virt_net:
        command: undefine
        name: "{{ vnet_name }}"
      ignore_errors: true
    - virt_net:
        command: define
        name: "{{ vnet_name }}"
        xml: '{{ new_vnet.xmlstring }}'
        state: present
    - virt_net:
        name: "{{ vnet_name }}"
        autostart: yes
    - virt_net:
        name: "{{ vnet_name }}"
        command: create
    when:
    - ansible_default_ipv4.address != groups['hypervisors'][0]