Merge pull request #46 from abecciu/COOK-2803

Add attribute to bind erlang networking to localhost.

attributes/default.rb

@@ -23,6 +23,9 @@
 default['rabbitmq']['default_user'] = 'guest'
 default['rabbitmq']['default_pass'] = 'guest'
 
+# bind erlang networking to localhost
+default['rabbitmq']['local_erl_networking'] = false
+
 #clustering
 default['rabbitmq']['cluster'] = false
 default['rabbitmq']['cluster_disk_nodes'] = []

metadata.rb

@@ -94,3 +94,8 @@
   :description => "List all plugins that will be deactivated",
   :default => [],
   :type => "array"
+
+attribute "rabbitmq/local_erl_networking",
+  :display_name => "Local Erlang networking",
+  :description => "Bind erlang networking to localhost"
+

templates/default/rabbitmq-env.conf.erb

@@ -2,7 +2,12 @@
 # Generated by Chef
 ###
 
+<% if node['rabbitmq']['local_erl_networking'] -%>
+NODENAME=rabbit@localhost
+export ERL_EPMD_ADDRESS=127.0.0.1
+<% else %>
 <% if node['rabbitmq']['nodename'] -%>NODENAME=<%= node['rabbitmq']['nodename'] %><% end %>
+<% end %>
 <% if node['rabbitmq']['address'] -%>NODE_IP_ADDRESS=<%= node['rabbitmq']['address'] %><% end %>
 <% if node['rabbitmq']['port'] -%>NODE_PORT=<%= node['rabbitmq']['port'] %><% end %>
 <% if node['rabbitmq']['config'] -%>CONFIG_FILE=<%= node['rabbitmq']['config'] %><% end %>

templates/default/rabbitmq.config.erb

@@ -3,6 +3,9 @@
 %%%
 
 [
+<% if node['rabbitmq']['local_erl_networking'] %>
+  {kernel, [{inet_dist_use_interface,{127,0,0,1}}]},
+<% end %>
   {rabbit, [
 <% if node['rabbitmq']['cluster'] && node['rabbitmq']['cluster_disk_nodes'] -%>
     {cluster_nodes, [<%= node['rabbitmq']['cluster_disk_nodes'].map{|n| "\'#{n}\'"}.join(',') %>]},