netbox-docker/startup_scripts/220_prefixes.py

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import sys
from dcim.models import Site
from ipam.models import Prefix, VLAN, Role, VRF
from netaddr import IPNetwork
from startup_script_utils import *
from tenancy.models import Tenant, TenantGroup
prefixes = load_yaml('/opt/netbox/initializers/prefixes.yml')
if prefixes is None:
sys.exit()
optional_assocs = {
'site': (Site, 'name'),
'tenant': (Tenant, 'name'),
'tenant_group': (TenantGroup, 'name'),
'vlan': (VLAN, 'name'),
'role': (Role, 'name'),
'vrf': (VRF, 'name')
}
for params in prefixes:
custom_field_data = pop_custom_fields(params)
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)
prefix, created = Prefix.objects.get_or_create(**params)
if created:
set_custom_fields_values(prefix, custom_field_data)
print("📌 Created Prefix", prefix.prefix)