Improve load balancer testing

Add testing code to validate that keystone
functions through the load balancer.

manifests/haproxy/openstack.pp

@@ -7,6 +7,15 @@
   $nova_ips              = [],
 ) {
 
+  class { 'rjil::test::haproxy_openstack':
+    horizon_ips           => $horizon_ips,
+    keystone_ips          => $keystone_ips,
+    keystone_internal_ips => $keystone_internal_ips,
+    glance_ips            => $glance_ips,
+    cinder_ips            => $cinder_ips,
+    nova_ips              => $nova_ips,
+  }
+
   rjil::haproxy_service { 'horizon':
     balancer_ports    => '80',
     cluster_addresses => $horizon_ips,

manifests/test/haproxy_openstack.pp

@@ -0,0 +1,25 @@
+class rjil::test::haproxy_openstack(
+  $horizon_ips           = [],
+  $keystone_ips          = [],
+  $keystone_internal_ips = [],
+  $glance_ips            = [],
+  $cinder_ips            = [],
+  $nova_ips              = [],
+) {
+
+  include openstack_extras::auth_file
+
+  include rjil::test::base
+
+  if ($keystone_ips != [] or $keystone_internal_ips != []) {
+    include keystone::client
+  }
+
+  file { "/usr/lib/jiocloud/tests/haproxy_openstack.sh":
+    content => template('rjil/tests/haproxy_openstack.sh.erb'),
+    owner   => 'root',
+    group   => 'root',
+    mode    => '755',
+  }
+
+}

templates/tests/haproxy_openstack.sh.erb

@@ -0,0 +1,7 @@
+#!/bin/bash
+set -e
+test -f /root/openrc
+source /root/openrc
+<% if @keystone_ips != [] -%>
+keystone catalog
+<% end %>