From 31dfcac6105751f6857215c4a89869d5a779a2fd Mon Sep 17 00:00:00 2001
From: Davanum Srinivas <davanum@gmail.com>
Date: Tue, 24 Mar 2015 21:43:38 -0400
Subject: [PATCH] Sync from Oslo-Incubator - reload config files

Syncing change I132865fc5c3a12baf02f2991fc82701adfc7ed67 from
oslo-incubator to fix a Nova bug

Closes-Bug: #1433142
Change-Id: Ia4077324f23c6cbdaa54c79341992528f6c6d2cd
---
 nova/openstack/common/service.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/nova/openstack/common/service.py b/nova/openstack/common/service.py
index a8552e8bcc45..58aaa79d4bac 100644
--- a/nova/openstack/common/service.py
+++ b/nova/openstack/common/service.py
@@ -391,8 +391,14 @@ class ProcessLauncher(object):
                 if not _is_sighup_and_daemon(self.sigcaught):
                     break
 
+                cfg.CONF.reload_config_files()
+                for service in set(
+                        [wrap.service for wrap in self.children.values()]):
+                    service.reset()
+
                 for pid in self.children:
                     os.kill(pid, signal.SIGHUP)
+
                 self.running = True
                 self.sigcaught = None
         except eventlet.greenlet.GreenletExit: