netbox-docker/startup_scripts/145_devices.py

import sys

from dcim.models import Device, DeviceRole, DeviceType, Platform, Rack, Site
from startup_script_utils import load_yaml, pop_custom_fields, set_custom_fields_values
from tenancy.models import Tenant
from virtualization.models import Cluster

devices = load_yaml("/opt/netbox/initializers/devices.yml")

if devices is None:
    sys.exit()

required_assocs = {
    "device_role": (DeviceRole, "name"),
    "device_type": (DeviceType, "model"),
    "site": (Site, "name"),
}

optional_assocs = {
    "tenant": (Tenant, "name"),
    "platform": (Platform, "name"),
    "rack": (Rack, "name"),
    "cluster": (Cluster, "name"),
}

for params in devices:
    custom_field_data = pop_custom_fields(params)

    # primary ips are handled later in `270_primary_ips.py`
    params.pop("primary_ip4", None)
    params.pop("primary_ip6", None)

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

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

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

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

    device, created = Device.objects.get_or_create(**params)

    if created:
        set_custom_fields_values(device, custom_field_data)

        print("🖥️  Created device", device.name)