Add OUI model

python/nav/models/oui.py

@@ -0,0 +1,21 @@
+from django.forms import CharField
+from django.db import models
+from django.core.exceptions import ValidationError
+from django.core.validators import MinLengthValidator
+
+from nav.models.fields import VarcharField
+
+
+class OUI(models.Model):
+    """Defines an OUI and the name of the vendor the OUI belongs to"""
+
+    vendor = VarcharField()
+    oui = models.CharField(
+        max_length=6, unique=True, validators=[MinLengthValidator(6)]
+    )
+
+    def __str__(self):
+        return self.oui
+
+    class Meta(object):
+        db_table = 'oui'

python/nav/models/sql/changes/sc.05.08.0001.sql

@@ -0,0 +1,5 @@
+CREATE TABLE oui (
+    id SERIAL PRIMARY KEY,
+    vendor VARCHAR NOT NULL,
+    oui CHAR(6) NOT NULL UNIQUE
+);