---
- name: Gather details for VM physical network connection
  block:
    - set_fact:
        # The index of the physical network within this hypervisor's physical
        # networks.
        idx: >-
          {{ (physnet_mappings | dictsort | list).index(
               (physnet, physnet_mappings[physnet])) }}

    - set_fact:
        # Veth pairs are unique for any VM-physnet combination. However, device
        # names cannot be longer than 15 characters, so use physical networks'
        # indices instead.
        veth_base_name: >-
          {{ veth_prefix + vm_name + '-' + idx }}

- name: Set up veth pairs for the VM
  include_role:
    name: veth-pair
  vars:
    veth_pair_ovs_bridge: >-
      {{ bridge_prefix ~ idx }}
    veth_pair_ovs_link_name: "{{ veth_base_name + veth_vm_ovs_suffix }}"
    veth_pair_source_link_name: >-
      {{ veth_base_name + veth_vm_source_suffix }}