Added Attribute for enabling lbaas

* added enable_lb attribute to local_settings.py
* added specs to check the attribute is rendered probably

Change-Id: Icf11d684af41b297b0fdb4995c7b92576abf4a7b

attributes/default.rb

@@ -215,7 +215,7 @@ default['openstack']['dashboard']['log_level']['django'] = 'INFO'
 default['openstack']['dashboard']['password_autocomplete'] = 'off'
 default['openstack']['dashboard']['simple_ip_management'] = false
 default['openstack']['dashboard']['neutron']['enable_quotas'] = true
-
+default['openstack']['dashboard']['neutron']['enable_lb'] = false
 # Allow for misc sections to be added to the local_settings template
 # For example: {
 #                'CUSTOM_CONFIG_A' => {

spec/horizon_spec.rb

@@ -412,6 +412,16 @@ describe 'openstack-dashboard::horizon' do
             node.set['openstack']['dashboard']['neutron']['enable_quotas'] = false
             expect(chef_run).to render_file(file.name).with_content(/^\s*'enable_quotas': False,$/)
           end
+          context 'lbaas setting' do
+            it 'enables the enable_lb setting when the attribute is true' do
+              node.set['openstack']['dashboard']['neutron']['enable_lb'] = true
+              expect(chef_run).to render_file(file.name).with_content(/^\s*'enable_lb': True,$/)
+            end
+            it 'disables the enable_lb setting when the attribute is falase' do
+              node.set['openstack']['dashboard']['neutron']['enable_lb'] = false
+              expect(chef_run).to render_file(file.name).with_content(/^\s*'enable_lb': False,$/)
+            end
+          end
         end
 
         %w(horizon openstack_dashboard novaclient cinderclient keystoneclient

templates/default/local_settings.py.erb

@@ -210,6 +210,7 @@ OPENSTACK_CINDER_FEATURES = {
 # services provided by neutron. Options currently available are load
 # balancer service, security groups, quotas, VPN service.
 OPENSTACK_NEUTRON_NETWORK = {
+    'enable_lb': <%= node['openstack']['dashboard']['neutron']['enable_lb'].to_s.capitalize %>,
     'enable_quotas': <%= node['openstack']['dashboard']['neutron']['enable_quotas'] ? 'True' : 'False' %>,
     # The profile_support option is used to detect if an external router can be
     # configured via the dashboard. When using specific plugins the