Reworked relationship between devices and clusters

netbox/virtualization/migrations/0001_initial.py

@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Generated by Django 1.11.4 on 2017-08-16 19:27
+# Generated by Django 1.11.4 on 2017-08-16 21:06
 from __future__ import unicode_literals
 
 import dcim.fields
@@ -13,9 +13,9 @@ class Migration(migrations.Migration):
     initial = True
 
     dependencies = [
-        ('ipam', '0018_remove_service_uniqueness_constraint'),
         ('tenancy', '0003_unicode_literals'),
         ('dcim', '0041_napalm_integration'),
+        ('ipam', '0018_remove_service_uniqueness_constraint'),
     ]
 
     operations = [
@@ -27,7 +27,6 @@ class Migration(migrations.Migration):
                 ('last_updated', models.DateTimeField(auto_now=True)),
                 ('name', models.CharField(max_length=100, unique=True)),
                 ('comments', models.TextField(blank=True)),
-                ('devices', models.ManyToManyField(to='dcim.Device')),
             ],
             options={
                 'ordering': ['name'],

netbox/virtualization/models.py

@@ -89,9 +89,6 @@ class Cluster(CreatedUpdatedModel, CustomFieldModel):
         blank=True,
         null=True
     )
-    devices = models.ManyToManyField(
-        to='dcim.Device'
-    )
     comments = models.TextField(
         blank=True
     )

netbox/virtualization/views.py

@@ -6,6 +6,7 @@ from django.shortcuts import get_object_or_404, render
 from django.urls import reverse
 from django.views.generic import View
 
+from dcim.models import Device
 from utilities.views import (
     BulkDeleteView, BulkEditView, BulkImportView, ComponentCreateView, ComponentDeleteView, ComponentEditView,
     ObjectDeleteView, ObjectEditView, ObjectListView,
@@ -95,9 +96,11 @@ class ClusterView(View):
     def get(self, request, pk):
 
         cluster = get_object_or_404(Cluster, pk=pk)
+        devices = Device.objects.filter(cluster=cluster)
 
         return render(request, 'virtualization/cluster.html', {
             'cluster': cluster,
+            'devices': devices,
         })