!
{% block vrf %}
{%  if VNET is defined %}
{%   for vnet_name, vnet_metadata in VNET.iteritems() %}
vrf {{ vnet_name }}
vni {{ vnet_metadata['vni'] }}
!
{%   endfor %}
{%  endif %}
{% endblock vrf %}
!
{% block interfaces %}
! Enable link-detect (default disabled)
{% for (name, prefix) in INTERFACE|pfx_filter %}
interface {{ name }}
link-detect
!
{% endfor %}
{% for pc in PORTCHANNEL %}
interface {{ pc }}
link-detect
!
{% endfor %}
{% endblock interfaces %}
!
{% block source_loopback %}
{% set lo_ipv4_addrs = [] %}
{% set lo_ipv6_addrs = [] %}
{% if LOOPBACK_INTERFACE %}
{%   for (name, prefix) in LOOPBACK_INTERFACE|pfx_filter %}
{%     if name == 'Loopback0' %}
{%       if prefix | ipv6 %}
{%         if lo_ipv6_addrs.append(prefix) %}
{%         endif %}
{%       else %}
{%         if lo_ipv4_addrs.append(prefix) %}
{%         endif %}
{%       endif %}
{%     endif %}
{%   endfor %}
{% endif %}
! Set ip source to loopback for bgp learned routes
{% if lo_ipv4_addrs|length > 0 -%} 
route-map RM_SET_SRC permit 10
    set src {{ lo_ipv4_addrs[0] | ip }}
!
{% endif %}
{% if lo_ipv6_addrs|length > 0 %} 
route-map RM_SET_SRC6 permit 10
    set src {{ lo_ipv6_addrs[0] | ip }}
!
{% endif %}
ip protocol bgp route-map RM_SET_SRC
!
{% if lo_ipv6_addrs|length > 0 %}
ipv6 protocol bgp route-map RM_SET_SRC6
!
{% endif %}
{% endblock source_loopback %}
!