netbox-docker/startup_scripts/220_prefixes.py

62 lines
1.8 KiB
Python

from dcim.models import Site
from ipam.models import Prefix, VLAN, Role, VRF
from ipam.constants import PREFIX_STATUS_CHOICES
from tenancy.models import Tenant, TenantGroup
from extras.models import CustomField, CustomFieldValue
from ruamel.yaml import YAML
from netaddr import IPNetwork
from pathlib import Path
import sys
file = Path('/opt/netbox/initializers/prefixes.yml')
if not file.is_file():
sys.exit()
with file.open('r') as stream:
yaml = YAML(typ='safe')
prefixes = yaml.load(stream)
optional_assocs = {
'site': (Site, 'name'),
'tenant': (Tenant, 'name'),
'tenant_group': (TenantGroup, 'name'),
'vlan': (VLAN, 'name'),
'role': (Role, 'name'),
'vrf': (VRF, 'name')
}
if prefixes is not None:
for params in prefixes:
custom_fields = params.pop('custom_fields', None)
params['prefix'] = IPNetwork(params['prefix'])
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)
if 'status' in params:
for prefix_status in PREFIX_STATUS_CHOICES:
if params['status'] in prefix_status:
params['status'] = prefix_status[0]
break
prefix, created = Prefix.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=prefix,
value=cf_value
)
prefix.custom_field_values.add(custom_field_value)
print("📌 Created Prefix", prefix.prefix)