from dcim.models import Site from virtualization.models import Cluster, ClusterType, ClusterGroup from extras.models import CustomField, CustomFieldValue from ruamel.yaml import YAML from pathlib import Path import sys file = Path('/opt/netbox/initializers/clusters.yml') if not file.is_file(): sys.exit() with file.open('r') as stream: yaml = YAML(typ='safe') clusters = yaml.load(stream) required_assocs = { 'type': (ClusterType, 'name') } optional_assocs = { 'site': (Site, 'name'), 'group': (ClusterGroup, 'name') } if clusters is not None: for params in clusters: custom_fields = params.pop('custom_fields', 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) cluster, created = Cluster.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=cluster, value=cf_value ) cluster.custom_field_values.add(custom_field_value) print("Created cluster", cluster.name)