From 617056b2a36d039179271cb24fd6157ee2505ef5 Mon Sep 17 00:00:00 2001
From: Dmitry Tantsur <dtantsur@protonmail.com>
Date: Wed, 29 May 2019 15:56:17 +0200
Subject: [PATCH] mdns: allow quoting in the [mdns]params configuration option

Without quoting support it is not possible to use commas in the dict
values. Commas are required for parameters like ipa_inspection_collectors.

Change-Id: Id2bb06d461501048748feccee87ead4241a70179
---
 ironic_lib/mdns.py | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/ironic_lib/mdns.py b/ironic_lib/mdns.py
index 0dd2f87d..8560874c 100644
--- a/ironic_lib/mdns.py
+++ b/ironic_lib/mdns.py
@@ -21,6 +21,7 @@ import socket
 import time
 
 from oslo_config import cfg
+from oslo_config import types as cfg_types
 from oslo_log import log as logging
 from six.moves.urllib import parse
 import zeroconf
@@ -38,10 +39,12 @@ opts = [
     cfg.IntOpt('lookup_attempts',
                min=1, default=3,
                help='Number of attempts to lookup a service.'),
-    cfg.DictOpt('params',
-                default={},
-                help='Additional parameters to pass for the registered '
-                     'service.'),
+    cfg.Opt('params',
+            # This is required for values that contain commas.
+            type=cfg_types.Dict(cfg_types.String(quotes=True)),
+            default={},
+            help='Additional parameters to pass for the registered '
+                 'service.'),
 ]
 
 CONF = cfg.CONF