netbox-docker/startup_scripts/200_vlan_groups.py

import sys

from dcim.models import Site
from ipam.models import VLANGroup
from startup_script_utils import *

vlan_groups = load_yaml('/opt/netbox/initializers/vlan_groups.yml')

if vlan_groups is None:
  sys.exit()

optional_assocs = {
  'site': (Site, 'name')
}

for params in vlan_groups:
  custom_field_data = pop_custom_fields(params)

  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)

  vlan_group, created = VLANGroup.objects.get_or_create(**params)

  if created:
    set_custom_fields_values(vlan_group, custom_field_data)

    print("🏘️ Created VLAN Group", vlan_group.name)