protocols {
    bgp {
{% for ixp in internet_exchange_points %}
  {% for family in (6, 4) %}
        replace: group ipv{{ family }}-{{ ixp.slug }} {
            type external;
            multipath;
            advertise-inactive;
    {% if ixp | iter_import_policies %}
            import [ {{ ixp | iter_import_policies('slug') | join(' ') }} ];
    {% endif %}
            family inet{% if family == 6 %}6{% endif %} {
                unicast;
            }
    {% if ixp | iter_export_policies %}
            export [ {{ ixp | iter_export_policies('slug') | join(' ') }} ];
    {% endif %}
    {% for session in router | ixp_sessions(family=family, ixp=ixp) %}
            neighbor {{ session | ip }} {
      {% if not session.enabled %}
                shutdown;
      {% endif %}
                description "Peering: AS{{ session.autonomous_system.asn }} - {{ session.autonomous_system.name }}";
      {% if family == 6 and session.autonomous_system.ipv6_max_prefixes > 0 %}
                family inet6 {
                    unicast {
                        prefix-limit {
                            maximum {{ session.autonomous_system.ipv6_max_prefixes }};
                        }
                    }
                }
      {% endif %}
      {% if family == 4 and session.autonomous_system.ipv4_max_prefixes > 0 %}
                family inet {
                    unicast {
                        prefix-limit {
                            maximum {{ session.autonomous_system.ipv4_max_prefixes }};
                        }
                    }
                }
      {% endif %}
      {% if session | iter_import_policies %}
                import [ {{ session | iter_import_policies('slug') | join(' ') }} ];
      {% endif %}
      {% if session | iter_export_policies %}
                export [ {{ session | iter_export_policies('slug') | join(' ') }} ];
      {% endif %}
      {% if session.encrypted_password %}
                authentication-key "{{ session.encrypted_password }}";
      {% elif session.password %}
                authentication-key "{{ session.password }}";
      {% endif %}
                peer-as {{ session.autonomous_system.asn }};
            }
    {% endfor %}
        }
  {% endfor %}
{% endfor %}

{% for group in bgp_groups %}
  {% for family in (6, 4) %}
        replace: group ipv{{ family }}-{{ group.slug }} {
            type external;
            multipath;
            advertise-inactive;
    {% if group | iter_import_policies %}
            import [ {{ group | iter_import_policies('slug') | join(' ') }} ];
    {% endif %}
            family inet{% if family == 6 %}6{% endif %} {
                unicast;
            }
    {% if group | iter_export_policies %}
            export [ {{ group | iter_export_policies('slug') | join(' ') }} ];
    {% endif %}
    {% for session in router | direct_sessions(family=family, group=group)  %}
            neighbor {{ session | ip }} {
      {% if not session.enabled %}
                shutdown;
      {% endif %}
                description "Peering: AS{{ session.autonomous_system.asn }} - {{ session.autonomous_system.name }}";
      {% if family == 6 and session.autonomous_system.ipv6_max_prefixes > 0 %}
                family inet6 {
                    unicast {
                        prefix-limit {
                            maximum {{ session.autonomous_system.ipv6_max_prefixes }};
                        }
                    }
                }
      {% endif %}
      {% if family == 4 and session.autonomous_system.ipv4_max_prefixes > 0 %}
                family inet {
                    unicast {
                        prefix-limit {
                            maximum {{ session.autonomous_system.ipv4_max_prefixes }};
                        }
                    }
                }
      {% endif %}
      {% if session | iter_import_policies %}
                import [ {{ session | iter_import_policies('slug') | join(' ') }} ];
      {% endif %}
      {% if session | iter_export_policies %}
                export [ {{ session | iter_export_policies('slug') | join(' ') }} ];
      {% endif %}
      {% if session.encrypted_password %}
                authentication-key "{{ session.encrypted_password }}";
      {% elif session.password %}
                authentication-key "{{ session.password }}";
      {% endif %}
                peer-as {{ session.autonomous_system.asn }};
            }
    {% endfor %}
        }
  {% endfor %}
{% endfor %}
    }
}
policy-options {
{% for c in communities %}
    community {{ c.slug }} members {{ c.value }};
{% endfor %}
}