#
{% block banner %}
# =============== Managed by SONiC Config Engine DO NOT EDIT! ===============
# generated from /usr/share/sonic/templates/interfaces.j2 using sonic-cfggen
# file: /etc/network/interfaces
#
{% endblock banner %}
{% block loopback %}
# The loopback network interface
auto lo
iface lo inet loopback
# Use command 'ip addr list dev lo' to check all addresses
{% for (name, prefix) in LOOPBACK_INTERFACE %}
iface lo {{ 'inet' if prefix | ipv4 else 'inet6' }} static
    address {{ prefix | ip }}
    netmask {{ prefix | netmask if prefix | ipv4 else prefix | prefixlen }}
#
{% endfor %}
{% endblock loopback %}
{% block mgmt_interface %}

# The management network interface
auto eth0
{% if MGMT_INTERFACE %}
{% for (name, prefix) in MGMT_INTERFACE %}
iface eth0 {{ 'inet' if prefix | ipv4 else 'inet6' }} static
    address {{ prefix | ip }}
    netmask {{ prefix | netmask if prefix | ipv4 else prefix | prefixlen }}
    ########## management network policy routing rules
    # management port up rules
    up ip {{ '-4' if prefix | ipv4 else '-6' }} route add default via {{ MGMT_INTERFACE[(name, prefix)]['gwaddr'] }} dev eth0 table default
    up ip {{ '-4' if prefix | ipv4 else '-6' }} route add {{ prefix | network }}/{{ prefix | prefixlen }} dev eth0 table default
    up ip {{ '-4' if prefix | ipv4 else '-6' }} rule add from {{ prefix | ip }}/{{ '32' if prefix | ipv4 else '128' }} table default
{% for route in MGMT_INTERFACE[(name, prefix)]['forced_mgmt_routes'] %}
    up ip rule add to {{ route }} table default
{% endfor %}
    # management port down rules
    down ip {{ '-4' if prefix | ipv4 else '-6' }} route delete default via {{ MGMT_INTERFACE[(name, prefix)]['gwaddr'] }} dev eth0 table default
    down ip {{ '-4' if prefix | ipv4 else '-6' }} route delete {{ prefix | network }}/{{ prefix | prefixlen }} dev eth0 table default
    down ip {{ '-4' if prefix | ipv4 else '-6' }} rule delete from {{ prefix | ip }}/{{ '32' if prefix | ipv4 else '128' }} table default
{% for route in MGMT_INTERFACE[(name, prefix)]['forced_mgmt_routes'] %}
    down ip rule delete to {{ route }} table default
{% endfor %}
{# TODO: COPP policy type rules #}
{% endfor %}
{% else %}
iface eth0 inet dhcp
{% endif %}
#
{% endblock mgmt_interface %}