From ea2303fa5bf806209b1595ae28569186c5588a0c Mon Sep 17 00:00:00 2001
From: Michael Polenchuk <mpolenchuk@mirantis.com>
Date: Wed, 11 May 2016 14:08:02 +0300
Subject: [PATCH] Cleanup void tcp options

After Ranch (socket acceptor pool) has come into effect
the following tcp listen options is no longer valid:
  - binary, packet, reuseaddr.

For details:
https://github.com/rabbitmq/rabbitmq-server/issues/260
---
 manifests/config.pp           |  4 ++++
 templates/rabbitmq.config.erb | 14 ++++++++------
 2 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/manifests/config.pp b/manifests/config.pp
index 064c9dbde..bc863b085 100644
--- a/manifests/config.pp
+++ b/manifests/config.pp
@@ -67,6 +67,10 @@
   # Handle env variables.
   $environment_variables = merge($default_env_variables, $rabbitmq::environment_variables)
 
+  # Get ranch (socket acceptor pool) availability,
+  # use init class variable for that since version from the fact comes too late.
+  $ranch = versioncmp($rabbitmq::version, '3.6') >= 0
+
   file { '/etc/rabbitmq':
     ensure => directory,
     owner  => '0',
diff --git a/templates/rabbitmq.config.erb b/templates/rabbitmq.config.erb
index bece53494..bc1536436 100644
--- a/templates/rabbitmq.config.erb
+++ b/templates/rabbitmq.config.erb
@@ -17,17 +17,19 @@
     {cluster_nodes, {[<%= @cluster_nodes.map { |n| "\'rabbit@#{n}\'" }.join(', ') %>], <%= @cluster_node_type %>}},
     {cluster_partition_handling, <%= @cluster_partition_handling %>},
 <% end -%>
-    {tcp_listen_options,
-         [binary,
+    {tcp_listen_options, [
+         <%- unless @ranch -%>
+         binary,
+         {packet,        raw},
+         {reuseaddr,     true},
+         <%- end -%>
          <%- if @tcp_keepalive -%>
          {keepalive,     true},
          <%- end -%>
-         {packet,        raw},
-         {reuseaddr,     true},
          {backlog,       128},
          {nodelay,       true},
-         {exit_on_close, false}]
-    },
+         {exit_on_close, false}
+    ]},
 <%- if @ssl_only -%>
     {tcp_listeners, []},
 <%- elsif @interface != 'UNSET' -%>