---
- name: retrieve istio-ingressgateway device information
  command: "kubectl get svc -o json -n istio-system istio-ingressgateway"
  register: ingress_gw
  changed_when: "false"
  when: use_servicemesh

- name: get IP of portal loadbalancer
  ansible.builtin.set_fact:
    first_node_ip: "{{
      (ingress_gw.stdout|from_json).status.loadBalancer.ingress.0.ip }}"
  when: use_servicemesh

- name: retrieve portal device information
  command: "kubectl get svc -o json -n {{ onap_namespace }} portal-app"
  register: portal
  changed_when: "false"
  when: portal_enabled and not use_servicemesh

- name: get IP of portal loadbalancer
  ansible.builtin.set_fact:
    portal_lb: "{{
      (portal.stdout|from_json).status.loadBalancer.ingress.0.ip }}"
  ignore_errors: yes
  register: portal_lb_ip
  when: portal_enabled and not use_servicemesh

- name: get external IP of portal loadbalancer
  ansible.builtin.set_fact:
    portal_lb: "{{ (portal.stdout|from_json).spec.externalIPs.0 }}"
  ignore_errors: "yes"
  register: portal_external_ip_check
  when: portal_enabled and and not use_servicemesh and ((portal_lb_ip is not defined) or
            (portal_lb_ip|length == 0))

- name: "[Facts retrieved] get first node IP address (case ip not defined)"
  ansible.builtin.set_fact:
    first_node_ip: "{{
      hostvars[groups['kube-node'].0].ansible_default_ipv4.address }}"
  when: gather_nodes_fact and not use_servicemesh

- name: "[No Facts retrieved] get first node IP address (case ip not defined)"
  ansible.builtin.set_fact:
    first_node_ip: "{{ hostvars[groups['kube-node'].0].ip }}"
  when: not gather_nodes_fact and not use_servicemesh

- block:
    - name: list all used ips
      ansible.builtin.set_fact:
        used_ips: "{{ used_ips|default([]) + [
          hostvars[item].ansible_default_ipv4.address ~ '/' ~
          ((hostvars[item].ansible_default_ipv4.network ~ '/' ~
          hostvars[item].ansible_default_ipv4.netmask) |
          ipaddr('prefix'))
          ] }}"
      loop: "{{ groups['k8s-cluster'] }}"
    - name: generate network in ipaddr type
      ansible.builtin.set_fact:
        network: "{{ (ansible_default_ipv4.network ~ '/' ~
          ansible_default_ipv4.netmask) | ipaddr('net') }}"
    - name: generate the list of addresses in network
      ansible.builtin.set_fact:
        addresses: "{{ addresses|default([]) + [network | ipaddr(item)] }}"
      loop: "{{ range(1, network | ipaddr('size') - 1) | list }}"

    - name: pick a random address for portal
      ansible.builtin.set_fact:
        portal_lb: "{{ addresses | difference(used_ips) | random }}"
  when: gather_nodes_fact and
    portal_enabled and not use_servicemesh and
    ((portal_lb_ip is not defined) or (portal_lb_ip|length == 0))