Optimize config queries

netbox/dcim/api/views.py

@@ -1,7 +1,6 @@
 import socket
 from collections import OrderedDict
 
-from django.conf import settings
 from django.http import Http404, HttpResponse, HttpResponseForbidden
 from django.shortcuts import get_object_or_404
 from drf_yasg import openapi
@@ -21,7 +20,7 @@ from netbox.api.authentication import IsAuthenticatedOrLoginNotRequired
 from netbox.api.exceptions import ServiceUnavailable
 from netbox.api.metadata import ContentTypeMetadata
 from netbox.api.views import ModelViewSet
-from netbox.config import Config
+from netbox.config import get_config
 from utilities.api import get_serializer_for_model
 from utilities.utils import count_related, decode_dict
 from virtualization.models import VirtualMachine
@@ -459,7 +458,7 @@ class DeviceViewSet(ConfigContextQuerySetMixin, CustomFieldModelViewSet):
         napalm_methods = request.GET.getlist('method')
         response = OrderedDict([(m, None) for m in napalm_methods])
 
-        config = Config()
+        config = get_config()
         username = config.NAPALM_USERNAME
         password = config.NAPALM_PASSWORD
         timeout = config.NAPALM_TIMEOUT