From afc6cca460541d216e4ccff996ca99d7285ed884 Mon Sep 17 00:00:00 2001
From: uu59 <k@uu59.org>
Date: Wed, 14 Jan 2015 13:38:33 +0900
Subject: [PATCH] Ensure exit status code for detached_command method result

---
 app/models/fluentd/agent/local_common.rb | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/app/models/fluentd/agent/local_common.rb b/app/models/fluentd/agent/local_common.rb
index 231d430..73b082b 100644
--- a/app/models/fluentd/agent/local_common.rb
+++ b/app/models/fluentd/agent/local_common.rb
@@ -133,11 +133,12 @@ class Fluentd
       end
 
       def detached_command(cmd)
-        Bundler.with_clean_env do
+        thread = Bundler.with_clean_env do
           pid = spawn(cmd)
           Process.detach(pid)
         end
-        sleep 1 # NOTE/FIXME: too early return will be caused incorrect status report, "sleep 1" is a adhoc hack
+        thread.join
+        thread.value.exitstatus
       end
     end
   end