Add attribute for setting WSGISocketPrefix

Change-Id: Ied5ef88393e353a35531ab2629aab0b272c92105

README.md

@@ -43,6 +43,7 @@ Attributes
 * `openstack["dashboard"]["ssl"]["key"]` - name to use when creating the ssl key
 * `openstack["dashboard"]["dash_path"]` - base path for dashboard files (document root)
 * `openstack["dashboard"]["wsgi_path"]` - path for wsgi dir
+* `openstack["dashboard"]["wsgi_socket_prefix"]` - Location that will override the standard Apache runtime directory
 * `openstack["dashboard"]["ssl_offload"]` - Set SECURE_PROXY_SSL_HEADER = ('HTTP_X_FORWARDED_PROTOCOL', 'https') flag for offloading SSL
 * `openstack["dashboard"]["plugins"]` - Array of plugins to include via INSTALED\_APPS
 TODO: Add DB2 support on other platforms

attributes/default.rb

@@ -117,6 +117,7 @@ default['openstack']['dashboard']['dash_path'] = "#{node['openstack']['dashboard
 default['openstack']['dashboard']['static_path'] = "#{node['openstack']['dashboard']['django_path']}/static"
 default['openstack']['dashboard']['stylesheet_path'] = '/usr/share/openstack-dashboard/openstack_dashboard/templates/_stylesheets.html'
 default['openstack']['dashboard']['wsgi_path'] = node['openstack']['dashboard']['dash_path'] + '/wsgi/django.wsgi'
+default['openstack']['dashboard']['wsgi_socket_prefix'] = nil
 default['openstack']['dashboard']['session_backend'] = 'memcached'
 
 default['openstack']['dashboard']['ssl_offload'] = false

spec/server_spec.rb

@@ -288,6 +288,15 @@ describe 'openstack-dashboard::server' do
       it 'sets the WSGI daemon user to attribute default' do
         expect(chef_run).to render_file(file.name).with_content('WSGIDaemonProcess dashboard user=horizon')
       end
+
+      it 'sets wsgi socket prefix' do
+        node.set['openstack']['dashboard']['wsgi_socket_prefix'] = '/var/run/wsgi'
+        expect(chef_run).to render_file(file.name).with_content('WSGISocketPrefix /var/run/wsgi')
+      end
+
+      it 'omits wsgi socket prefix' do
+        expect(chef_run).not_to render_file(file.name).with_content('WSGISocketPrefix')
+      end
     end
 
     describe 'secret_key_path file' do

templates/default/dash-site.erb

@@ -69,3 +69,7 @@ NameVirtualHost *:<%= node['openstack']['dashboard']['https_port'].to_i%>
   LogLevel warn
   CustomLog <%= node["apache"]["log_dir"] %>/<%= node["openstack"]["dashboard"]["access_log"] %> combined
 </VirtualHost>
+
+<% unless node["openstack"]["dashboard"]["wsgi_socket_prefix"].nil? %>
+WSGISocketPrefix <%= node["openstack"]["dashboard"]["wsgi_socket_prefix"] %>
+<% end %>