Add a TTL field on reverse DNS entries

coin/reverse_dns/migrations/0004_auto__add_field_reversednsentry_ttl.py

@@ -0,0 +1,134 @@
+# -*- coding: utf-8 -*-
+from south.utils import datetime_utils as datetime
+from south.db import db
+from south.v2 import SchemaMigration
+from django.db import models
+
+
+class Migration(SchemaMigration):
+
+    def forwards(self, orm):
+        # Adding field 'ReverseDNSEntry.ttl'
+        db.add_column(u'reverse_dns_reversednsentry', 'ttl',
+                      self.gf('django.db.models.fields.IntegerField')(default=3600),
+                      keep_default=False)
+
+
+    def backwards(self, orm):
+        # Deleting field 'ReverseDNSEntry.ttl'
+        db.delete_column(u'reverse_dns_reversednsentry', 'ttl')
+
+
+    models = {
+        u'auth.group': {
+            'Meta': {'object_name': 'Group'},
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
+            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': u"orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
+        },
+        u'auth.permission': {
+            'Meta': {'ordering': "(u'content_type__app_label', u'content_type__model', u'codename')", 'unique_together': "((u'content_type', u'codename'),)", 'object_name': 'Permission'},
+            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['contenttypes.ContentType']"}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+        },
+        u'auth.user': {
+            'Meta': {'object_name': 'User'},
+            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
+            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
+            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'related_name': "u'user_set'", 'blank': 'True', 'to': u"orm['auth.Group']"}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
+            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
+            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'related_name': "u'user_set'", 'blank': 'True', 'to': u"orm['auth.Permission']"}),
+            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
+        },
+        u'contenttypes.contenttype': {
+            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
+            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
+        },
+        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'}),
+            'user': ('django.db.models.fields.related.OneToOneField', [], {'default': 'None', 'to': u"orm['auth.User']", 'unique': 'True', 'null': 'True', 'on_delete': 'models.SET_NULL'})
+        },
+        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'}),
+            'type': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+        },
+        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'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.ldapreversednsentry': {
+            'Meta': {'object_name': 'LdapReverseDNSEntry', 'managed': 'False'},
+            'dn': ('django.db.models.fields.CharField', [], {'max_length': '200'})
+        },
+        u'reverse_dns.nameserver': {
+            'Meta': {'object_name': 'NameServer'},
+            'description': ('django.db.models.fields.CharField', [], {'max_length': '255', 'blank': 'True'}),
+            'dns_name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['members.Member']"})
+        },
+        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'}),
+            'ttl': ('django.db.models.fields.IntegerField', [], {'default': '3600'})
+        }
+    }
+
+    complete_apps = ['reverse_dns']

coin/reverse_dns/models.py

@@ -1,6 +1,7 @@
 # -*- coding: utf-8 -*-
 from django.db import models
 from django.core.exceptions import ValidationError
+from django.core.validators import MinValueValidator
 from netfields import InetAddressField, NetManager
 from netaddr import IPAddress
 
@@ -24,6 +25,9 @@ class ReverseDNSEntry(models.Model):
     ip = InetAddressField(unique=True)
     reverse = models.CharField(max_length=255,
                                verbose_name="hostname to associate to the IP")
+    ttl = models.IntegerField(default=3600, verbose_name="TTL",
+                              help_text="in seconds",
+                              validators=[MinValueValidator(60)])
     ip_subnet = models.ForeignKey('resources.IPSubnet')
 
     objects = NetManager()