netbox-docker/startup_scripts/45_racks.py

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from dcim.models import Site, RackRole, Rack, RackGroup
from tenancy.models import Tenant
from extras.models import CustomField, CustomFieldValue
from dcim.constants import RACK_TYPE_CHOICES, RACK_WIDTH_CHOICES
from ruamel.yaml import YAML
with open('/opt/netbox/initializers/racks.yml', 'r') as stream:
yaml = YAML(typ='safe')
racks = yaml.load(stream)
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required_assocs = {
'site': (Site, 'name')
}
optional_assocs = {
'role': (RackRole, 'name'),
'tenant': (Tenant, 'name'),
'group': (RackGroup, 'name')
}
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if racks is not None:
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for params in racks:
custom_fields = params.pop('custom_fields', None)
for assoc, details in required.items():
model, field = details
query = dict(field=params.pop(assoc))
params[assoc] = model.objects.get(**query)
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for assoc, details in optional_assocs.items():
if assoc in params:
model, field = details
query = dict(field=params.pop(assoc))
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params[assoc] = model.objects.get(**query)
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for rack_type in RACK_TYPE_CHOICES:
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if params['type'] in rack_type:
params['type'] = rack_type[0]
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for rack_width in RACK_WIDTH_CHOICES:
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if params['width'] in rack_width:
params['width'] = rack_width[0]
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rack, created = Rack.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,
obj=device_type,
value=cf_value
)
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rack.custom_field_values.add(custom_field_value)
print("Created rack", rack.site, rack.name)