From af28110cf69ed1e409e3e9b539ad74b48cb17a40 Mon Sep 17 00:00:00 2001
From: Dan Prince <dprince@redhat.com>
Date: Mon, 10 Dec 2012 14:24:09 -0500
Subject: Set default DNS driver to No-op.

In 522ac62 we set the default network DNS driver to MiniDNS
which was primarily meant for testing only.

This patch adds a NoopDNSDriver and updates the Nova default
to use it.

Fixes LP Bug #1088603.

Change-Id: Id3bdf86e0ea16fc6d4490436afbabc7a95cf820b
---
 nova/config.py                  |  4 ++--
 nova/network/noop_dns_driver.py | 46 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 48 insertions(+), 2 deletions(-)
 create mode 100644 nova/network/noop_dns_driver.py

(limited to 'nova')

diff --git a/nova/config.py b/nova/config.py
index b17520033..86eb5bf62 100644
--- a/nova/config.py
+++ b/nova/config.py
@@ -182,13 +182,13 @@ global_opts = [
                default='nova.cert.manager.CertManager',
                help='full class name for the Manager for cert'),
     cfg.StrOpt('instance_dns_manager',
-               default='nova.network.minidns.MiniDNS',
+               default='nova.network.noop_dns_driver.NoopDNSDriver',
                help='full class name for the DNS Manager for instance IPs'),
     cfg.StrOpt('instance_dns_domain',
                default='',
                help='full class name for the DNS Zone for instance IPs'),
     cfg.StrOpt('floating_ip_dns_manager',
-               default='nova.network.minidns.MiniDNS',
+               default='nova.network.noop_dns_driver.NoopDNSDriver',
                help='full class name for the DNS Manager for floating IPs'),
     cfg.StrOpt('network_manager',
                default='nova.network.manager.VlanManager',
diff --git a/nova/network/noop_dns_driver.py b/nova/network/noop_dns_driver.py
new file mode 100644
index 000000000..82ca0fb2f
--- /dev/null
+++ b/nova/network/noop_dns_driver.py
@@ -0,0 +1,46 @@
+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+
+# Copyright 2012 Red Hat, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+
+class NoopDNSDriver(object):
+    """ No-op DNS manager. Does nothing. """
+
+    def __init__(self):
+        pass
+
+    def get_domains(self):
+        return []
+
+    def create_entry(self, _name, _address, _type, _domain):
+        pass
+
+    def delete_entry(self, _name, _domain):
+        pass
+
+    def modify_address(self, _name, _address, _domain):
+        pass
+
+    def get_entries_by_address(self, _address, _domain):
+        return []
+
+    def get_entries_by_name(self, _name, _domain):
+        return []
+
+    def create_domain(self, _fqdomain):
+        pass
+
+    def delete_domain(self, _fqdomain):
+        pass
-- 
cgit