From b4a30664ee166716bb2e2ea3c28d9c234acef31c Mon Sep 17 00:00:00 2001
From: Mike Heath <elcapo@gmail.com>
Date: Fri, 22 Feb 2013 16:17:25 -0700
Subject: [PATCH] Added 'hosts' field to NATS 'router.start' messages so that
 DEAs can know the router's host for things such as firewall rules.

---
 lib/router.rb | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/router.rb b/lib/router.rb
index a08f846..26db851 100644
--- a/lib/router.rb
+++ b/lib/router.rb
@@ -147,8 +147,9 @@
 
   # Register ourselves with the system
   status_config = config['status'] || {}
+  local_ip = VCAP.local_ip(config['local_route'])
   VCAP::Component.register(:type => 'Router',
-                           :host => VCAP.local_ip(config['local_route']),
+                           :host => local_ip,
                            :index => config['index'],
                            :config => config,
                            :port => status_config['port'],
@@ -172,7 +173,7 @@
   VCAP::Component.varz[:tags] = {}
 
   @router_id = VCAP.secure_uuid
-  @hello_message = { :id => @router_id, :version => Router::VERSION }.to_json.freeze
+  @hello_message = { :id => @router_id, :version => Router::VERSION, :hosts => [local_ip] }.to_json.freeze
 
   # This will check on the state of the registered urls, do maintenance, etc..
   Router.setup_sweepers