Use IPv6-field and adds ipv6 test data

README.md

@@ -8,8 +8,14 @@ A Django app for managing computer equipment.
     python manage.py migrate
     python manage.py runserver
 
+## Development tasks
+Dump test data:
+
+    python manage.py dumpdata mdb --natural-foreign --indent=4 > mdb/fixtures/test_data.json
+
+
 ## Features
 
 * Creates DHCPD configuration files
 * Creates DNS zone files for BIND
-* TODO: Creates PXE config files (with random secret for use with Puppet autosign)
+* TODO: Creates PXE config files (with random secret for use with Puppet autosign)

mdb/migrations/0008_auto_20151004_1258.py

@@ -0,0 +1,19 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('mdb', '0007_auto_20151003_1313'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='ip6address',
+            name='address',
+            field=models.GenericIPAddressField(protocol='IPv6'),
+        ),
+    ]

mdb/models.py

@@ -353,10 +353,7 @@ class Ip4Subnet(models.Model):
 
     def last_address(self):
         subnet = ipaddress.IPv4Network(self.network + "/" + self.netmask)
-        for curr in subnet.hosts():
-            pass  # horribly inefficient
-
-        return curr
+        return list(subnet.hosts())[-1]
 
     broadcast_address.short_description = 'broadcast'
     num_addresses.short_description = '#addresses'
@@ -560,7 +557,7 @@ class Interface(models.Model):
 @python_2_unicode_compatible
 class Ip6Address(models.Model):
     subnet = models.ForeignKey(Ip6Subnet)
-    address = models.CharField(max_length=64)
+    address = models.GenericIPAddressField(protocol='IPv6')
     interface = models.ForeignKey(Interface)
 
     def full_address(self):