---
- name: Collect IPs for overcloud nodes
  set_fact: ansible_host="{{ hostvars[item]['ansible_host'] }}"
  register: oc_ips
  with_items: "{{ groups.overcloud }}"

- name: Ping all overcloud nodes
  icmp_ping:
    host: "{{ item }}"
  with_items: "{{ oc_ips.results | map(attribute='ansible_facts.ansible_host') | list }}"
  ignore_errors: true
  register: ping_results

- name: Extract failed pings
  set_fact:
    failed_ips: "{{ ping_results.results | selectattr('failed', 'equalto', True) | map(attribute='item') | list }}"

- name: Lookup nova servers for each failed IP
  set_fact:
    servers: "{{ lookup('nova_servers', 'ip', 'ctlplane', failed_ips, wantlist=True) }}"

- name: Extract nova ids
  set_fact:
    server_ids: "{{ servers | map(attribute='id') | list }}"

- name: Lookup ironic nodes for unreachable nova servers
  set_fact:
    nodes: "{{ lookup('ironic_nodes', 'instance_uuid', server_ids, wantlist=True) }}"

- name: Fail if there are unreachable nodes
  fail:
    msg: |
          {{ lookup('template', './templates/unreachable_nodes.j2',
          template_vars=dict(nodes=nodes)) }}
  when: nodes|length > 0