- set_fact:
    metallb_combined_values: "{{ metallb_default_values | combine(metallb_values, recursive=true) }}"

- name: Deploy MetalLB
  kubernetes.core.helm:
    create_namespace: true
    release_namespace: "{{ metallb_namespace | default('metallb-system') }}"
    release_name: "{{ metallb_name | default('metallb') }}"
    chart_ref: "{{ metallb_chart | default('metallb/metallb') }}"
    chart_version: "{{ metallb_version | default(omit) }}"
    release_values: "{{ metallb_combined_values | from_yaml }}"
    wait: true

- name: Check for strict arp
  check_mode: false
  shell: |
    kubectl get configmap kube-proxy -n kube-system -o yaml | \
    sed -e "s/strictARP: false/strictARP: true/" | \
    kubectl diff -f - -n kube-system
  register: check_strict_arp
  when: strict_arp_for_metallb
  changed_when: check_strict_arp.rc != 0

- name: Apply strict arp
  shell: |
    kubectl get configmap kube-proxy -n kube-system -o yaml | \
    sed -e "s/strictARP: false/strictARP: true/" | \
    kubectl apply -f - -n kube-system \
    && kubectl -n kube-system delete pods --selector=k8s-app=kube-proxy
  when: 
    - strict_arp_for_metallb
    - check_strict_arp.changed

- name: Apply MetalLB L2 definitions
  k8s:
    state: present
    definition:
      "{{ item.value }}"
    wait: true
  loop: "{{ metallb_bgp_definitions | dict2items }}"
  when: metallb_advertisement_type == 'L2'

- name: Apply MetalLB BGP definitions
  k8s:
    state: present
    definition:
      "{{ item.value }}"
    wait: true
  loop: "{{ metallb_bgp_definitions | dict2items }}"
  when: metallb_advertisement_type == 'BGP'