From bc930629622e3b56fdf248ef5b1ef7d694a84952 Mon Sep 17 00:00:00 2001
From: Juan Antonio Osorio Robles <jaosorior@redhat.com>
Date: Tue, 10 Oct 2017 08:04:16 +0300
Subject: [PATCH] Accept empty strings for log_dir

An empty string is an acceptable value of this entry, and it forces
logging to stdout/stderr, which is useful when running on containers.

Change-Id: I79d3df78d6c78dc767625d11c6c6e29192192da3
---
 manifests/logging.pp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/manifests/logging.pp b/manifests/logging.pp
index 88a85a04..3cf9d6ce 100644
--- a/manifests/logging.pp
+++ b/manifests/logging.pp
@@ -112,7 +112,11 @@ class aodh::logging(
   $use_syslog_real   = pick($::aodh::use_syslog,$use_syslog)
   $use_stderr_real   = pick($::aodh::use_stderr,$use_stderr)
   $log_facility_real = pick($::aodh::log_facility,$log_facility)
-  $log_dir_real      = pick($::aodh::log_dir,$log_dir)
+  if $log_dir != '' {
+    $log_dir_real = pick($::aodh::log_dir,$log_dir)
+  } else {
+    $log_dir_real = $log_dir
+  }
   $debug_real        = pick($::aodh::debug,$debug)
 
   oslo::log { 'aodh_config':