{% if interface is vyos_defined %}
!
{%     set ns = namespace(mask_by_admin_group=dict()) %}
{%     if admin_group is vyos_defined %}
{%         for ag in admin_group %}
{%             set _ = ns.mask_by_admin_group.update({ag: 1.__lshift__(admin_group[ag]['bit_position'] | int)}) %}
{%         endfor %}
{%     endif %}
{%     set mbit_per_second_2_byte_per_second = 1024 * 1024 / 8 %}
{%     for ifname, data in interface.items() %}
interface {{ ifname }}
 link-params
{%         if data.metric is vyos_defined %}
  metric {{ data.metric }}
{%         endif %}
{%         if data.admin_group is vyos_defined %}
{%             set val = namespace(x=0) %}
{%             for ag in data.admin_group %}
{%                 set val.x = (val.x | int).__or__(ns.mask_by_admin_group[ag]) %}
{%             endfor %}
  admin-grp {{ '0x{:x}'.format(val.x) }}
{%         endif %}
{%         if data.max_bandwidth is vyos_defined %}
  max-bw {{ (data.max_bandwidth | int) * mbit_per_second_2_byte_per_second }}
{%         endif %}
{%         if data.max_reservable_bandwidth is vyos_defined %}
{%             set v = (data.max_reservable_bandwidth | int) * mbit_per_second_2_byte_per_second %}
  max-rsv-bw {{ v }}
{%             for i in range(8) %}
  unrsv-bw {{ i }} {{ v }}
{%             endfor %}
{%         endif %}
 exit-link-params
exit
!
{%     endfor %}
{% endif %}