from ipam.models import Aggregate, RIR from ruamel.yaml import YAML from extras.models import CustomField, CustomFieldValue from netaddr import IPNetwork from pathlib import Path import sys file = Path('/opt/netbox/initializers/aggregates.yml') if not file.is_file(): sys.exit() with file.open('r') as stream: yaml = YAML(typ='safe') aggregates = yaml.load(stream) required_assocs = { 'rir': (RIR, 'name') } if aggregates is not None: for params in aggregates: custom_fields = params.pop('custom_fields', None) params['prefix'] = IPNetwork(params['prefix']) for assoc, details in required_assocs.items(): model, field = details query = { field: params.pop(assoc) } params[assoc] = model.objects.get(**query) aggregate, created = Aggregate.objects.get_or_create(**params) if created: if custom_fields is not None: for cf_name, cf_value in custom_fields.items(): custom_field = CustomField.objects.get(name=cf_name) custom_field_value = CustomFieldValue.objects.create( field=custom_field, obj=aggregate, value=cf_value ) aggregate.custom_field_values.add(custom_field_value) print("Created Aggregate", aggregate.prefix)