Perform redhat specific configuration for cisco plugin

Fix to ensure the plugin.ini has link to cisco_plugins.ini when
enabled. Updated tests as well to account for the same.

Change-Id: Id269db88042625a3d7f12540d07c5033d06e160a

manifests/plugins/cisco.pp

@@ -168,4 +168,14 @@ class neutron::plugins::cisco(
     'keystone/auth_url': value => $keystone_auth_url;
     'keystone/tenant'  : value => $keystone_tenant;
   }
+
+  if $::osfamily == 'Redhat' {
+    file {'/etc/neutron/plugin.ini':
+      ensure  => link,
+      target  => '/etc/neutron/plugins/cisco/cisco_plugins.ini',
+      require => Package['neutron-plugin-cisco'],
+    }
+  }
+
+
 }

spec/classes/neutron_plugins_cisco_spec.rb

@@ -3,7 +3,8 @@ require 'spec_helper'
 describe 'neutron::plugins::cisco' do
 
   let :pre_condition do
-    "class { 'neutron::server': auth_password => 'password'}"
+    "class { 'neutron::server': auth_password => 'password'}
+     class { 'neutron': rabbit_password => 'passw0rd' }"
   end
 
   let :params do
@@ -132,4 +133,21 @@ describe 'neutron::plugins::cisco' do
       )
     end
   end
+
+  context 'on RedHat platforms' do
+    let :facts do
+      { :osfamily => 'RedHat' }
+    end
+
+    it_configures 'default cisco plugin'
+    it 'should perform redhat specific configuration' do
+      should contain_file('/etc/neutron/plugin.ini').with(
+        :ensure  => 'link',
+        :target  => '/etc/neutron/plugins/cisco/cisco_plugins.ini',
+        :require => 'Package[neutron-plugin-cisco]'
+      )
+    end
+
+  end
+
 end