From a53a43583cf1f674ca33f6b2f2c3a1d4ff0b9b21 Mon Sep 17 00:00:00 2001
From: Kevin McGrath <kmcgrath@baknet.com>
Date: Sun, 4 Jan 2015 14:03:04 -0500
Subject: [PATCH] AWS Linux aware

Check for AWS Linux.  If lsb_release does not exist check /etc/system-release to see if the OS is Amazon Linux.  If it is, set OS to "AmazonAMI".
---
 bin/haproxy-marathon-bridge | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/bin/haproxy-marathon-bridge b/bin/haproxy-marathon-bridge
index c9ac9290f29..6b05f710647 100755
--- a/bin/haproxy-marathon-bridge
+++ b/bin/haproxy-marathon-bridge
@@ -55,8 +55,16 @@ function refresh_system_haproxy {
 }
 
 function install_haproxy_system {
-  os=$(lsb_release -si)
-  if [[ $os == "CentOS" ]] || [[ $os == "RHEL" ]]
+
+  if hash lsb_release 2>/dev/null
+  then
+    os=$(lsb_release -si)
+  elif [ -e "/etc/system-release" ] && (grep -q "Amazon Linux AMI" "/etc/system-release")
+  then
+    os="AmazonAMI"
+  fi
+     
+  if [[ $os == "CentOS" ]] || [[ $os == "RHEL" ]] || [[ $os == "AmazonAMI" ]]
   then
     sudo yum install -y haproxy
     sudo chkconfig haproxy on