netbox-docker/startup_scripts/210_dcim_interfaces.py

import sys

from dcim.models import Device, Interface
from startup_script_utils import load_yaml, pop_custom_fields, set_custom_fields_values

interfaces = load_yaml("/opt/netbox/initializers/dcim_interfaces.yml")

if interfaces is None:
    sys.exit()

required_assocs = {"device": (Device, "name")}

for params in interfaces:
    custom_field_data = pop_custom_fields(params)

    for assoc, details in required_assocs.items():
        model, field = details
        query = {field: params.pop(assoc)}

        params[assoc] = model.objects.get(**query)

    interface, created = Interface.objects.get_or_create(**params)

    if created:
        print("🧷 Created interface", interface.name, interface.device.name)

    set_custom_fields_values(interface, custom_field_data)