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Interface template update for Loopback interface per VRF support #3171

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Interface template update for Loopback interface per VRF support #3171

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4 changes: 4 additions & 0 deletions files/image_config/interfaces/interfaces.j2
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Original file line number Diff line number Diff line change
Expand Up @@ -10,12 +10,16 @@
auto lo
iface lo inet loopback
# Use command 'ip addr list dev lo' to check all addresses
{% if LOOPBACK_INTERFACE %}
{% for (name, prefix) in LOOPBACK_INTERFACE|pfx_filter %}
{% if name == "Loopback0" %}
iface lo {{ 'inet' if prefix | ipv4 else 'inet6' }} static
address {{ prefix | ip }}
netmask {{ prefix | netmask if prefix | ipv4 else prefix | prefixlen }}
#
{% endif %}
{% endfor %}
{% endif %}
{% endblock loopback %}
{% block mgmt_interface %}

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4 changes: 0 additions & 4 deletions src/sonic-config-engine/tests/sample_output/interfaces
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Expand Up @@ -15,10 +15,6 @@ iface lo inet6 static
address fc00:1::32
netmask 128
#
iface lo inet static
address 10.10.0.99
netmask 255.255.255.255
#

# The management network interface
auto eth0
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