restructure to move uncloudnetwork into core

uncloud_net/models.py

@@ -6,43 +6,6 @@ from django.contrib.auth import get_user_model
 from django.core.validators import MinValueValidator, MaxValueValidator
 from django.core.exceptions import FieldError
 
-class UncloudNetwork(models.Model):
-    """
-    Storing IP networks
-    """
-
-    network_address = models.GenericIPAddressField(null=False, unique=True)
-    network_mask = models.IntegerField(null=False,
-                                       validators=[MinValueValidator(0),
-                                                   MaxValueValidator(128)]
-                                       )
-
-    description = models.CharField(max_length=256)
-
-    @classmethod
-    def populate_db_defaults(cls):
-        for net, desc in [
-                ( "2a0a:e5c0:11::", "uncloud Billing" ),
-                ( "2a0a:e5c0:11:1::", "uncloud Referral" ),
-                ( "2a0a:e5c0:11:2::", "uncloud Coupon" )
-                ]:
-            obj, created = cls.objects.get_or_create(network_address=net,
-                                                     defaults= {
-                                                         'network_mask': 64,
-                                                         'description': desc
-                                                         }
-                                                     )
-
-
-    def save(self, *args, **kwargs):
-        if not ':' in self.network_address and self.network_mask > 32:
-            raise FieldError("Mask cannot exceed 32 for IPv4")
-
-        super().save(*args, **kwargs)
-
-
-    def __str__(self):
-        return f"{self.network_address}/{self.network_mask} {self.description}"
 
 class MACAdress(models.Model):
     default_prefix = 0x420000000000
@@ -219,3 +182,15 @@ class VPNNetwork(models.Model):
         self.network.save()
         super().save(*args, **kwargs)
         print("deleted {}".format(self))
+
+
+class ReverseDNSEntry(models.Model):
+    """
+    A reverse DNS entry
+    """
+    owner = models.ForeignKey(get_user_model(),
+            on_delete=models.CASCADE)
+
+    ip_address = models.GenericIPAddressField(null=False, unique=True)
+
+    name = models.CharField(max_length=253, null=False)