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mirror of https://github.com/netbox-community/netbox.git synced 2024-05-10 07:54:54 +00:00

Standardized implementation of nested ViewSets

This commit is contained in:
Jeremy Stretch
2017-01-26 17:58:36 -05:00
parent b8ca530c55
commit acfba410dd
9 changed files with 129 additions and 221 deletions

View File

@@ -1,9 +1,10 @@
from rest_framework import generics
from rest_framework.permissions import DjangoModelPermissionsOrAnonReadOnly
from rest_framework.mixins import (
CreateModelMixin, DestroyModelMixin, ListModelMixin, RetrieveModelMixin, UpdateModelMixin,
)
from rest_framework.response import Response
from rest_framework.settings import api_settings
from rest_framework.views import APIView
from rest_framework.viewsets import ModelViewSet
from rest_framework.viewsets import GenericViewSet, ModelViewSet
from django.conf import settings
from django.contrib.contenttypes.models import ContentType
@@ -11,8 +12,8 @@ from django.http import Http404
from django.shortcuts import get_object_or_404
from dcim.models import (
ConsolePort, ConsoleServerPort, Device, DeviceBay, DeviceRole, DeviceType, IFACE_FF_VIRTUAL, Interface,
InterfaceConnection, Manufacturer, Module, Platform, PowerOutlet, PowerPort, Rack, RackGroup, RackRole, Site,
ConsolePort, ConsoleServerPort, Device, DeviceBay, DeviceRole, DeviceType, Interface, InterfaceConnection,
Manufacturer, Module, Platform, PowerOutlet, PowerPort, Rack, RackGroup, RackRole, Site,
)
from dcim import filters
from extras.api.views import CustomFieldModelViewSet
@@ -27,9 +28,6 @@ from . import serializers
#
class SiteViewSet(CustomFieldModelViewSet):
"""
List and retrieve sites
"""
queryset = Site.objects.select_related('tenant')
serializer_class = serializers.SiteSerializer
@@ -39,9 +37,6 @@ class SiteViewSet(CustomFieldModelViewSet):
#
class RackGroupViewSet(ModelViewSet):
"""
List and retrieve rack groups
"""
queryset = RackGroup.objects.select_related('site')
serializer_class = serializers.RackGroupSerializer
filter_class = filters.RackGroupFilter
@@ -52,9 +47,6 @@ class RackGroupViewSet(ModelViewSet):
#
class RackRoleViewSet(ModelViewSet):
"""
List and retrieve rack roles
"""
queryset = RackRole.objects.all()
serializer_class = serializers.RackRoleSerializer
@@ -64,9 +56,6 @@ class RackRoleViewSet(ModelViewSet):
#
class RackViewSet(CustomFieldModelViewSet):
"""
List and retrieve racks
"""
queryset = Rack.objects.select_related('site', 'group__site', 'tenant')
filter_class = filters.RackFilter
@@ -106,9 +95,6 @@ class RackUnitListView(APIView):
#
class ManufacturerViewSet(ModelViewSet):
"""
List and retrieve manufacturers
"""
queryset = Manufacturer.objects.all()
serializer_class = serializers.ManufacturerSerializer
@@ -118,9 +104,6 @@ class ManufacturerViewSet(ModelViewSet):
#
class DeviceTypeViewSet(CustomFieldModelViewSet):
"""
List and retrieve device types
"""
queryset = DeviceType.objects.select_related('manufacturer')
filter_class = filters.DeviceTypeFilter
@@ -131,13 +114,10 @@ class DeviceTypeViewSet(CustomFieldModelViewSet):
#
# Device roles
# Device Roles
#
class DeviceRoleViewSet(ModelViewSet):
"""
List and retrieve device roles
"""
queryset = DeviceRole.objects.all()
serializer_class = serializers.DeviceRoleSerializer
@@ -147,9 +127,6 @@ class DeviceRoleViewSet(ModelViewSet):
#
class PlatformViewSet(ModelViewSet):
"""
List and retrieve platforms
"""
queryset = Platform.objects.all()
serializer_class = serializers.PlatformSerializer
@@ -159,9 +136,6 @@ class PlatformViewSet(ModelViewSet):
#
class DeviceViewSet(CustomFieldModelViewSet):
"""
List and retrieve devices
"""
queryset = Device.objects.select_related(
'device_type__manufacturer', 'device_role', 'tenant', 'platform', 'rack__site', 'parent_bay',
).prefetch_related(
@@ -173,13 +147,15 @@ class DeviceViewSet(CustomFieldModelViewSet):
#
# Console ports
# Console Ports
#
class ConsolePortViewSet(ModelViewSet):
"""
List and retrieve console ports (by device)
"""
class ConsolePortViewSet(RetrieveModelMixin, UpdateModelMixin, DestroyModelMixin, GenericViewSet):
queryset = ConsolePort.objects.select_related('cs_port')
serializer_class = serializers.ConsolePortSerializer
class NestedConsolePortViewSet(CreateModelMixin, ListModelMixin, GenericViewSet):
serializer_class = serializers.ConsolePortSerializer
def get_queryset(self):
@@ -187,20 +163,16 @@ class ConsolePortViewSet(ModelViewSet):
return ConsolePort.objects.filter(device=device).select_related('cs_port')
class ConsolePortView(generics.RetrieveUpdateDestroyAPIView):
permission_classes = [DjangoModelPermissionsOrAnonReadOnly]
serializer_class = serializers.ConsolePortSerializer
queryset = ConsolePort.objects.all()
#
# Console server ports
# Console Server Ports
#
class ConsoleServerPortViewSet(ModelViewSet):
"""
List and retrieve console server ports (by device)
"""
class ConsoleServerPortViewSet(RetrieveModelMixin, UpdateModelMixin, DestroyModelMixin, GenericViewSet):
queryset = ConsoleServerPort.objects.select_related('connected_console')
serializer_class = serializers.ConsoleServerPortSerializer
class NestedConsoleServerPortViewSet(CreateModelMixin, ListModelMixin, GenericViewSet):
serializer_class = serializers.ConsoleServerPortSerializer
def get_queryset(self):
@@ -209,13 +181,15 @@ class ConsoleServerPortViewSet(ModelViewSet):
#
# Power ports
# Power Ports
#
class PowerPortViewSet(ModelViewSet):
"""
List and retrieve power ports (by device)
"""
class PowerPortViewSet(RetrieveModelMixin, UpdateModelMixin, DestroyModelMixin, GenericViewSet):
queryset = PowerPort.objects.select_related('power_outlet')
serializer_class = serializers.PowerPortSerializer
class NestedPowerPortViewSet(CreateModelMixin, ListModelMixin, GenericViewSet):
serializer_class = serializers.PowerPortSerializer
def get_queryset(self):
@@ -223,20 +197,16 @@ class PowerPortViewSet(ModelViewSet):
return PowerPort.objects.filter(device=device).select_related('power_outlet')
class PowerPortView(generics.RetrieveUpdateDestroyAPIView):
permission_classes = [DjangoModelPermissionsOrAnonReadOnly]
serializer_class = serializers.PowerPortSerializer
queryset = PowerPort.objects.all()
#
# Power outlets
# Power Outlets
#
class PowerOutletViewSet(ModelViewSet):
"""
List and retrieve power outlets (by device)
"""
class PowerOutletViewSet(RetrieveModelMixin, UpdateModelMixin, DestroyModelMixin, GenericViewSet):
queryset = PowerOutlet.objects.select_related('connected_port')
serializer_class = serializers.PowerOutletSerializer
class NestedPowerOutletViewSet(CreateModelMixin, ListModelMixin, GenericViewSet):
serializer_class = serializers.PowerOutletSerializer
def get_queryset(self):
@@ -248,61 +218,31 @@ class PowerOutletViewSet(ModelViewSet):
# Interfaces
#
class InterfaceViewSet(ModelViewSet):
"""
List and retrieve interfaces (by device)
"""
serializer_class = serializers.InterfaceSerializer
filter_class = filters.InterfaceFilter
def get_queryset(self):
device = get_object_or_404(Device, pk=self.kwargs['pk'])
queryset = Interface.objects.order_naturally(device.device_type.interface_ordering).filter(device=device)\
.select_related('connected_as_a', 'connected_as_b', 'circuit_termination')
# Filter by type (physical or virtual)
iface_type = self.request.query_params.get('type')
if iface_type == 'physical':
queryset = queryset.exclude(form_factor=IFACE_FF_VIRTUAL)
elif iface_type == 'virtual':
queryset = queryset.filter(form_factor=IFACE_FF_VIRTUAL)
elif iface_type is not None:
queryset = queryset.empty()
return queryset
class InterfaceDetailView(generics.RetrieveAPIView):
"""
Retrieve a single interface
"""
class InterfaceViewSet(RetrieveModelMixin, UpdateModelMixin, DestroyModelMixin, GenericViewSet):
queryset = Interface.objects.select_related('device')
serializer_class = serializers.InterfaceDetailSerializer
class InterfaceConnectionView(generics.RetrieveUpdateDestroyAPIView):
permission_classes = [DjangoModelPermissionsOrAnonReadOnly]
serializer_class = serializers.InterfaceConnectionSerializer
queryset = InterfaceConnection.objects.all()
class NestedInterfaceViewSet(CreateModelMixin, ListModelMixin, GenericViewSet):
serializer_class = serializers.InterfaceSerializer
filter_class = filters.InterfaceFilter
class InterfaceConnectionListView(generics.ListAPIView):
"""
Retrieve a list of all interface connections
"""
serializer_class = serializers.InterfaceConnectionSerializer
queryset = InterfaceConnection.objects.all()
def get_queryset(self):
device = get_object_or_404(Device, pk=self.kwargs['pk'])
return Interface.objects.order_naturally(device.device_type.interface_ordering).filter(device=device)\
.select_related('connected_as_a', 'connected_as_b', 'circuit_termination')
#
# Device bays
#
class DeviceBayViewSet(ModelViewSet):
"""
List and retrieve device bays (by device)
"""
class DeviceBayViewSet(RetrieveModelMixin, UpdateModelMixin, DestroyModelMixin, GenericViewSet):
queryset = DeviceBay.objects.select_related('installed_device')
serializer_class = serializers.DeviceBaySerializer
class NestedDeviceBayViewSet(CreateModelMixin, ListModelMixin, GenericViewSet):
serializer_class = serializers.DeviceBayNestedSerializer
def get_queryset(self):
@@ -314,10 +254,12 @@ class DeviceBayViewSet(ModelViewSet):
# Modules
#
class ModuleViewSet(ModelViewSet):
"""
List and retrieve modules (by device)
"""
class ModuleViewSet(RetrieveModelMixin, UpdateModelMixin, DestroyModelMixin, GenericViewSet):
queryset = Module.objects.select_related('device', 'manufacturer')
serializer_class = serializers.ModuleSerializer
class NestedModuleViewSet(CreateModelMixin, ListModelMixin, GenericViewSet):
serializer_class = serializers.ModuleSerializer
def get_queryset(self):
@@ -325,6 +267,15 @@ class ModuleViewSet(ModelViewSet):
return Module.objects.filter(device=device).select_related('device', 'manufacturer')
#
# Interface connections
#
class InterfaceConnectionViewSet(ModelViewSet):
queryset = InterfaceConnection.objects.all()
serializer_class = serializers.InterfaceConnectionSerializer
#
# Live queries
#