From 7c4364a25d6b42df1624cb223b83f053f1a1b70a Mon Sep 17 00:00:00 2001
From: John Eckersberg <jeckersb@redhat.com>
Date: Mon, 16 Jun 2014 14:57:27 -0400
Subject: [PATCH 1/1] Add systemd notify support

Conflicts:
	src/rabbit.erl
---
 src/rabbit.erl | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/src/rabbit.erl b/src/rabbit.erl
index 2baec88..8f52d16 100644
--- a/src/rabbit.erl
+++ b/src/rabbit.erl
@@ -336,6 +336,7 @@ boot() ->
                                                                   false),
                      ok = app_utils:start_applications(
                             StartupApps, fun handle_app_error/2),
+		     ok = notify_startup(),
                      ok = log_broker_started(Plugins)
              end).
 
@@ -774,3 +775,19 @@ start_fhc() ->
     rabbit_sup:start_restartable_child(
       file_handle_cache,
       [fun rabbit_alarm:set_alarm/1, fun rabbit_alarm:clear_alarm/1]).
+
+have_systemd_notify() ->
+    try sd_notify:module_info() of
+        _InfoList ->
+            true
+    catch
+        _:_ ->
+            false
+    end.
+
+notify_startup() ->
+    case have_systemd_notify() of
+        true ->
+            sd_notify:sd_notify(0, "READY=1");
+        _ -> ok
+    end.
-- 
1.9.0