From 62fb6a3eeee35efb8a4f8fc00b69100cc6845161 Mon Sep 17 00:00:00 2001
From: Pete Vander Giessen <petevg@gmail.com>
Date: Mon, 25 Jul 2016 12:30:03 -0400
Subject: [PATCH] Added puppet config for clientPortBindAddress.

Allows us to bind to a specific interface/ip in secure environments,
where we might want to restrict incoming connnections.
---
 .../puppet/modules/hadoop_zookeeper/manifests/init.pp         | 1 +
 .../puppet/modules/hadoop_zookeeper/templates/zoo.cfg         | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/bigtop-deploy/puppet/modules/hadoop_zookeeper/manifests/init.pp b/bigtop-deploy/puppet/modules/hadoop_zookeeper/manifests/init.pp
index 69650909a3..d53460edae 100644
--- a/bigtop-deploy/puppet/modules/hadoop_zookeeper/manifests/init.pp
+++ b/bigtop-deploy/puppet/modules/hadoop_zookeeper/manifests/init.pp
@@ -63,6 +63,7 @@
                 $datadir = "/var/lib/zookeeper",
                 $ensemble = ["localhost:2888:3888"],
                 $kerberos_realm = $hadoop_zookeeper::kerberos_realm,
+                $client_bind_addr = "",
   ) inherits hadoop_zookeeper {
     include common
 
diff --git a/bigtop-deploy/puppet/modules/hadoop_zookeeper/templates/zoo.cfg b/bigtop-deploy/puppet/modules/hadoop_zookeeper/templates/zoo.cfg
index 69d98c4a26..d01925a956 100644
--- a/bigtop-deploy/puppet/modules/hadoop_zookeeper/templates/zoo.cfg
+++ b/bigtop-deploy/puppet/modules/hadoop_zookeeper/templates/zoo.cfg
@@ -24,6 +24,10 @@ initLimit=10
 syncLimit=5
 # the directory where the snapshot is stored.
 dataDir=<%= @datadir %>
+<% if !@client_bind_addr.nil? && !@client_bind_addr.empty? %>
+# bind to this network ip/interface
+clientPortAddress=<%= @client_bind_addr %>
+<% end %>
 # the port at which the clients will connect
 clientPort=<%= @port %>
 <% @ensemble.each_with_index do |server,idx| %>