kubespray/contrib/metallb/roles/provision/templates/metallb-config.yml.j2

---
apiVersion: v1
kind: ConfigMap
metadata:
  namespace: metallb-system
  name: config
data:
  config: |
    address-pools:
    - name: loadbalanced
      protocol: {{ metallb.protocol }}
      addresses:
{% for ip_range in metallb.ip_range %}
      - {{ ip_range }}
{% endfor %}
{% if metallb.additional_address_pools is defined %}{% for pool in metallb.additional_address_pools %}
    - name: {{ pool }}
      protocol: {{ metallb.additional_address_pools[pool].protocol }}
      addresses:
{% for ip_range in metallb.additional_address_pools[pool].ip_range %}
      - {{ ip_range }}
{% endfor %}
      auto-assign: {{ metallb.additional_address_pools[pool].auto_assign }}
{% endfor %}
{% endif %}