Merge "Prevent Duplicate VLAN IDs"

Authors

@@ -7,6 +7,7 @@ Alex Meade <alex.meade@rackspace.com>
 Alexander Sakhnov <asakhnov@mirantis.com>
 Alvaro Lopez Garcia <aloga@ifca.unican.es>
 Andrew Bogott <abogott@wikimedia.org>
+Andrew Clay Shafer <acs@parvuscaptus.com>
 Andrey Brindeyev <abrindeyev@griddynamics.com>
 Andy Smith <code@term.ie>
 Andy Southgate <andy.southgate@citrix.com>

nova/tests/test_db_api.py

@@ -146,6 +146,14 @@ class DbApiTestCase(test.TestCase):
         db_network = db.network_get(ctxt, network.id)
         self.assertEqual(network.uuid, db_network.uuid)
 
+    def test_network_create_with_duplicate_vlan(self):
+        ctxt = context.get_admin_context()
+        values1 = {'host': 'localhost', 'project_id': 'project1', 'vlan': 1}
+        values2 = {'host': 'something', 'project_id': 'project1', 'vlan': 1}
+        db.network_create_safe(ctxt, values1)
+        self.assertRaises(exception.DuplicateVlan,
+                          db.network_create_safe, ctxt, values2)
+
     def test_instance_update_with_instance_id(self):
         """ test instance_update() works when an instance id is passed """
         ctxt = context.get_admin_context()