Unicité des reverse DNS entries

coin/reverse_dns/migrations/0002_auto__add_unique_reversednsentry_ip.py

@@ -0,0 +1,94 @@
+# -*- coding: utf-8 -*-
+import datetime
+from south.db import db
+from south.v2 import SchemaMigration
+from django.db import models
+
+
+class Migration(SchemaMigration):
+
+    def forwards(self, orm):
+        # Adding unique constraint on 'ReverseDNSEntry', fields ['ip']
+        db.create_unique(u'reverse_dns_reversednsentry', ['ip'])
+
+
+    def backwards(self, orm):
+        # Removing unique constraint on 'ReverseDNSEntry', fields ['ip']
+        db.delete_unique(u'reverse_dns_reversednsentry', ['ip'])
+
+
+    models = {
+        u'members.member': {
+            'Meta': {'object_name': 'Member'},
+            'address': ('django.db.models.fields.TextField', [], {}),
+            'city': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
+            'country': ('django.db.models.fields.CharField', [], {'default': "'France'", 'max_length': '200'}),
+            'email': ('django.db.models.fields.EmailField', [], {'max_length': '254'}),
+            'entry_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'}),
+            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
+            'home_phone_number': ('django.db.models.fields.CharField', [], {'max_length': '25', 'blank': 'True'}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
+            'ldap_cn': ('django.db.models.fields.CharField', [], {'max_length': '200', 'blank': 'True'}),
+            'mobile_phone_number': ('django.db.models.fields.CharField', [], {'max_length': '25', 'blank': 'True'}),
+            'organization_name': ('django.db.models.fields.CharField', [], {'max_length': '200', 'blank': 'True'}),
+            'postal_code': ('django.db.models.fields.CharField', [], {'max_length': '15'}),
+            'resign_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
+            'status': ('django.db.models.fields.CharField', [], {'default': "'non_adherent'", 'max_length': '50'}),
+            'type': ('django.db.models.fields.CharField', [], {'default': "'personne_physique'", 'max_length': '20'})
+        },
+        u'offers.offer': {
+            'Meta': {'object_name': 'Offer'},
+            'billing_period': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'initial_fees': ('django.db.models.fields.DecimalField', [], {'max_digits': '5', 'decimal_places': '2'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'period_fees': ('django.db.models.fields.DecimalField', [], {'max_digits': '5', 'decimal_places': '2'}),
+            'service': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['offers.Service']"})
+        },
+        u'offers.offersubscription': {
+            'Meta': {'object_name': 'OfferSubscription'},
+            'commitment': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'member': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['members.Member']"}),
+            'offer': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['offers.Offer']"}),
+            'resign_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
+            'subscription_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.date.today'})
+        },
+        u'offers.service': {
+            'Meta': {'object_name': 'Service'},
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'})
+        },
+        u'resources.ippool': {
+            'Meta': {'object_name': 'IPPool'},
+            'default_subnetsize': ('django.db.models.fields.PositiveSmallIntegerField', [], {}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'inet': ('netfields.fields.CidrAddressField', [], {'max_length': '43'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'})
+        },
+        u'resources.ipsubnet': {
+            'Meta': {'object_name': 'IPSubnet'},
+            'delegate_reverse_dns': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'inet': ('netfields.fields.CidrAddressField', [], {'max_length': '43', 'blank': 'True'}),
+            'ip_pool': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['resources.IPPool']"}),
+            'name_server': ('django.db.models.fields.related.ManyToManyField', [], {'to': u"orm['reverse_dns.NameServer']", 'symmetrical': 'False', 'blank': 'True'}),
+            'offer_subscription': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'ip_subnet'", 'to': u"orm['offers.OfferSubscription']"})
+        },
+        u'reverse_dns.nameserver': {
+            'Meta': {'object_name': 'NameServer'},
+            'description': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'dns_name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'})
+        },
+        u'reverse_dns.reversednsentry': {
+            'Meta': {'object_name': 'ReverseDNSEntry'},
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'ip': ('netfields.fields.InetAddressField', [], {'unique': 'True', 'max_length': '39'}),
+            'ip_subnet': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['resources.IPSubnet']"}),
+            'reverse': ('django.db.models.fields.CharField', [], {'max_length': '255'})
+        }
+    }
+
+    complete_apps = ['reverse_dns']

coin/reverse_dns/models.py

@@ -18,7 +18,7 @@ class NameServer(models.Model):
 
 
 class ReverseDNSEntry(models.Model):
-    ip = InetAddressField()
+    ip = InetAddressField(unique=True)
     reverse = models.CharField(max_length=255,
                                verbose_name="hostname to associate to the IP")
     ip_subnet = models.ForeignKey('resources.IPSubnet')