netbox-docker/startup_scripts/130_devices.py

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from dcim.models import Site, Rack, DeviceRole, DeviceType, Device, Platform
from dcim.constants import RACK_FACE_CHOICES
from ipam.models import IPAddress
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from virtualization.models import Cluster
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from tenancy.models import Tenant
from extras.models import CustomField, CustomFieldValue
from ruamel.yaml import YAML
from pathlib import Path
import sys
file = Path('/opt/netbox/initializers/devices.yml')
if not file.is_file():
sys.exit()
with file.open('r') as stream:
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yaml = YAML(typ='safe')
devices = yaml.load(stream)
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required_assocs = {
'device_role': (DeviceRole, 'name'),
'device_type': (DeviceType, 'model'),
'site': (Site, 'name')
}
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optional_assocs = {
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'tenant': (Tenant, 'name'),
'platform': (Platform, 'name'),
'rack': (Rack, 'name'),
'cluster': (Cluster, 'name'),
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'primary_ip4': (IPAddress, 'address'),
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'primary_ip6': (IPAddress, 'address')
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}
if devices is not None:
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for params in devices:
custom_fields = params.pop('custom_fields', None)
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for assoc, details in required_assocs.items():
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model, field = details
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query = { field: params.pop(assoc) }
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params[assoc] = model.objects.get(**query)
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for assoc, details in optional_assocs.items():
if assoc in params:
model, field = details
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query = { field: params.pop(assoc) }
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params[assoc] = model.objects.get(**query)
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if 'face' in params:
for rack_face in RACK_FACE_CHOICES:
if params['face'] in rack_face:
params['face'] = rack_face[0]
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break
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device, created = Device.objects.get_or_create(**params)
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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)
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custom_field_value = CustomFieldValue.objects.create(
field=custom_field,
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obj=device,
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value=cf_value
)
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device.custom_field_values.add(custom_field_value)
print("🖥️ Created device", device.name)