Add the basic structure for reverse DNS configuration

coin/resources/migrations/0003_auto__add_field_ipsubnet_delegate_reverse_dns.py

@@ -0,0 +1,101 @@
+# -*- 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 field 'IPSubnet.delegate_reverse_dns'
+        db.add_column(u'resources_ipsubnet', 'delegate_reverse_dns',
+                      self.gf('django.db.models.fields.BooleanField')(default=False),
+                      keep_default=False)
+
+        # Adding M2M table for field name_server on 'IPSubnet'
+        m2m_table_name = db.shorten_name(u'resources_ipsubnet_name_server')
+        db.create_table(m2m_table_name, (
+            ('id', models.AutoField(verbose_name='ID', primary_key=True, auto_created=True)),
+            ('ipsubnet', models.ForeignKey(orm[u'resources.ipsubnet'], null=False)),
+            ('nameserver', models.ForeignKey(orm[u'reverse_dns.nameserver'], null=False))
+        ))
+        db.create_unique(m2m_table_name, ['ipsubnet_id', 'nameserver_id'])
+
+
+    def backwards(self, orm):
+        # Deleting field 'IPSubnet.delegate_reverse_dns'
+        db.delete_column(u'resources_ipsubnet', 'delegate_reverse_dns')
+
+        # Removing M2M table for field name_server on 'IPSubnet'
+        db.delete_table(db.shorten_name(u'resources_ipsubnet_name_server'))
+
+
+    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'}),
+            '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'})
+        }
+    }
+
+    complete_apps = ['resources']

coin/resources/models.py

@@ -51,6 +51,10 @@ class IPSubnet(models.Model):
     ip_pool = models.ForeignKey(IPPool)
     offer_subscription = models.ForeignKey('offers.OfferSubscription',
                                            related_name='ip_subnet')
+    delegate_reverse_dns = models.BooleanField(default=False)
+    name_server = models.ManyToManyField('reverse_dns.NameServer',
+                                         blank=True,
+                                         verbose_name="nameserver to use for the delegation of reverse DNS")
 
     def clean(self):
         if not self.inet:

coin/reverse_dns/admin.py

@@ -0,0 +1,6 @@
+from django.contrib import admin
+
+from coin.reverse_dns.models import NameServer, ReverseDNSEntry
+
+admin.site.register(NameServer,)
+admin.site.register(ReverseDNSEntry,)

coin/reverse_dns/migrations/0001_initial.py

@@ -0,0 +1,111 @@
+# -*- 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 model 'NameServer'
+        db.create_table(u'reverse_dns_nameserver', (
+            (u'id', self.gf('django.db.models.fields.AutoField')(primary_key=True)),
+            ('dns_name', self.gf('django.db.models.fields.CharField')(max_length=255)),
+            ('description', self.gf('django.db.models.fields.CharField')(max_length=255)),
+        ))
+        db.send_create_signal(u'reverse_dns', ['NameServer'])
+
+        # Adding model 'ReverseDNSEntry'
+        db.create_table(u'reverse_dns_reversednsentry', (
+            (u'id', self.gf('django.db.models.fields.AutoField')(primary_key=True)),
+            ('ip', self.gf('netfields.fields.InetAddressField')(max_length=39)),
+            ('reverse', self.gf('django.db.models.fields.CharField')(max_length=255)),
+            ('ip_subnet', self.gf('django.db.models.fields.related.ForeignKey')(to=orm['resources.IPSubnet'])),
+        ))
+        db.send_create_signal(u'reverse_dns', ['ReverseDNSEntry'])
+
+
+    def backwards(self, orm):
+        # Deleting model 'NameServer'
+        db.delete_table(u'reverse_dns_nameserver')
+
+        # Deleting model 'ReverseDNSEntry'
+        db.delete_table(u'reverse_dns_reversednsentry')
+
+
+    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', [], {'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

@@ -0,0 +1,28 @@
+from django.db import models
+from netfields import InetAddressField, NetManager
+from netaddr import IPAddress
+
+# TODO: validate DNS names with this regex
+REGEX = r'(?:[A-Z0-9](?:[A-Z0-9-]{0,61}[A-Z0-9])?\.)+(?:[A-Z]{2,6}|[A-Z0-9-]{2,})\.?$'
+
+class NameServer(models.Model):
+    dns_name = models.CharField(max_length=255,
+                                help_text="Example: ns1.example.com")
+    description = models.CharField(max_length=255,
+                                   verbose_name="human-readable name of the nameserver",
+                                   help_text="Example: My first name server")
+
+    def __unicode__(self):
+        return "{} ({})".format(self.description, self.dns_name)
+
+
+class ReverseDNSEntry(models.Model):
+    ip = InetAddressField()
+    reverse = models.CharField(max_length=255,
+                               verbose_name="hostname to associate to the IP")
+    ip_subnet = models.ForeignKey('resources.IPSubnet')
+
+    objects = NetManager()
+
+    def __unicode__(self):
+        return str(self.ip)

coin/reverse_dns/tests.py

@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.

coin/reverse_dns/views.py

@@ -0,0 +1,3 @@
+from django.shortcuts import render
+
+# Create your views here.

coin/settings.py

@@ -150,7 +150,8 @@ INSTALLED_APPS = (
     'coin.members',
     'coin.offers',
     'coin.billing',
-    'coin.resources'
+    'coin.resources',
+    'coin.reverse_dns'
 )
 
 # A sample logging configuration. The only tangible logging