Nautobot Jinja Filter - ntc_description

jinja_filters.py

"""Computed fields."""
from django_jinja import library

from nautobot.circuits.models import CircuitTermination
from nautobot.dcim.models import Interface


@library.filter
def ntc_description(obj):
    """Create an interface description dynamically."""
    if obj.connected_endpoint and isinstance(obj.connected_endpoint, CircuitTermination):
        circuit = obj.connected_endpoint.circuit
        return f"provider={circuit.cid} | type={circuit.type.slug} | circuit={circuit.cid}"

    elif obj.connected_endpoint and isinstance(obj.connected_endpoint, Interface):
        interface = obj.connected_endpoint
        return (
            f"peer={interface.device.name} | peer_intf={interface.name} | peer_role={interface.device.device_role.slug}"
        )

    return ""