---
# To be ran on localhost after verify_config_gather role.
# Verifies gatherd facts.
- name: Collect all routing4_prefixes into a list
  set_fact:
    all_routing4_prefixes: "{{ groups['all'] | map('extract', hostvars, 'routing4_prefix') | list }}"
    routing4_prefix: "{{ groups['all'] | map('extract', hostvars, 'routing4_prefix') | list | first }}"

- name: Ensure all hosts have the same routing4_prefix
  assert:
    that: all_routing4_prefixes | unique | length == 1
    fail_msg: "Not all hosts have the same routing4_prefix."
    success_msg: "Using verified routing prefix {{ routing4_prefix }} across all hosts"