#jinja2: trim_blocks: True, lstrip_blocks: True
# yamllint disable-file
---

# Create layer3 configuration
{% for community_name, community in metallb_config.layer3.communities.items() %}
---
apiVersion: metallb.io/v1beta1
kind: Community
metadata:
  name: "{{ community_name }}"
  namespace: "{{ namespace_name }}"
spec:
  community:
  - name: "{{ community_name }}"
    value: "{{ community }}"
{% endfor %}

{% for peer_name, peer in metallb_config.layer3.metallb_peers.items() %}

# BGPAdvertisement is used to advertise the specified address pool to the BGP peer.
# Local BGP Advertisement specifies that the IP specified in the address pool will be used as source address for traffic entering your cluster from the remote peer.
---
apiVersion: metallb.io/v1beta1
kind: BGPAdvertisement
metadata:
  name: "{{ peer_name }}-local"
  namespace: "{{ namespace_name }}"
spec:
  ipAddressPools:
  {% for address_pool in peer.address_pool %}
  - "{{ address_pool }}"
  {% endfor %}
  {% if peer.advanced | length > 0 %}
  aggregationLength: 32
  localpref: "{{ peer.localpref | default ("100") }}"
  communities:
  {% for community in peer.communities %}
  - "{{ community }}"
  {% endfor %}
  {% endif %}


# External GBP Advertisement. The IP range specied in the address pool is advertized to the BGP peer.
---
apiVersion: metallb.io/v1beta1
kind: BGPAdvertisement
metadata:
  name: "{{ peer_name }}-external"
  namespace: "{{ namespace_name }}"
spec:
  ipAddressPools:
  {% for address_pool in peer.address_pool %}
  - "{{ address_pool }}"
  {% endfor %}
  {% if peer.advanced | length > 0 %}
  aggregationLength: "{{ peer.aggregation_length }}"
  {% endif %}


# Configuration for the GBP peer.
---
apiVersion: metallb.io/v1beta2
kind: BGPPeer
metadata:
  name: "{{ peer_name }}"
  namespace: "{{ namespace_name }}"
spec:
  myASN: {{ peer.my_asn }}
  peerASN: {{ peer.peer_asn }}
  peerAddress: {{ peer.peer_address }}

  {% if peer.peer_port is defined %}
  peerPort: {{ peer.peer_port }}
  {% else %}
  peerPort: {{ metallb_config.layer3.defaults.peer_port }}
  {% endif %}

  {% if peer.password is defined %}
  password: "{{ peer.password }}"
  {% endif %}

  {% if peer.router_id is defined %}
  routerID: "{{ peer.router_id }}"
  {% endif %}

  {% if peer.hold_time is defined %}
  holdTime: {{ peer.hold_time }}
  {% else %}
  holdTime: {{ metallb_config.layer3.defaults.hold_time }}
  {% endif %}

  {% if peer.keepalive_time is defined %}
  keepaliveTime: {{ peer.keepalive_time }}
  {% else %}
  keepaliveTime: {{ metallb_config.layer3.defaults.keepalive_time }}
  {% endif %}

  {% if peer.multihop is defined %}
  elayer3MultiHop: "{{ peer.multihop }}"
  {% endif %}

{% endfor %}